TEAMModelOS/TEAMModelOS/Controllers/Client/HiTeachController.cs

using Azure.Cosmos;
using Azure.Storage.Blobs.Models;
using Azure.Storage.Sas;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Options;
using System;
using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using TEAMModelOS.Models;
using TEAMModelOS.Filter;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK.Extension;
using Microsoft.Azure.Cosmos.Table;
using TEAMModelOS.SDK.Models;
using System.Dynamic;
using HTEXLib.COMM.Helpers;
using StackExchange.Redis;
using TEAMModelOS.SDK.Models.Cosmos.Common;
using TEAMModelOS.SDK;
using Microsoft.Extensions.Configuration;
using Azure.Messaging.ServiceBus;
using TEAMModelOS.SDK.Services;
using TEAMModelOS.SDK.Models.Service;
using TEAMModelOS.Models.Request;
using Azure;

namespace TEAMModelOS.Controllers.Client
{
    [ProducesResponseType(StatusCodes.Status200OK)]
    [ProducesResponseType(StatusCodes.Status400BadRequest)]
    //[Authorize(Roles = "HiTeach")]
    [Route("hiteach")]
    [ApiController]

    public class HiTeachController : ControllerBase
    {
        private readonly AzureStorageFactory _azureStorage;
        private readonly AzureRedisFactory _azureRedis;
        private readonly AzureCosmosFactory _azureCosmos;
        private readonly DingDing _dingDing;
        private readonly Option _option;
        private readonly SnowflakeId _snowflakeId;
        private readonly AzureServiceBusFactory _serviceBus;
        private readonly IConfiguration _configuration;
        private readonly CoreAPIHttpService _coreAPIHttpService;
        private readonly IPSearcher _searcher;
        private readonly HttpTrigger _httpTrigger;

        public HiTeachController(
            AzureStorageFactory azureStorage,
            AzureRedisFactory azureRedis,
            AzureCosmosFactory azureCosmos,
            DingDing dingDing,
            SnowflakeId snowflakeId,
            IOptionsSnapshot<Option> option,
            AzureServiceBusFactory serviceBus,
            IConfiguration configuration,
            CoreAPIHttpService coreAPIHttpService, IPSearcher searcher, HttpTrigger httpTrigger)
        {
            _azureStorage = azureStorage;
            _azureRedis = azureRedis;
            _azureCosmos = azureCosmos;
            _dingDing = dingDing;
            _snowflakeId = snowflakeId;
            _option = option?.Value;
            _serviceBus = serviceBus;
            _configuration = configuration;
            _coreAPIHttpService = coreAPIHttpService;
            _searcher = searcher;
            _httpTrigger = httpTrigger;
        }
        /// <summary>
        /// 更新课堂记录
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        //[Authorize(Roles = "HiTeach")]
        [ProducesDefaultResponseType]
        [HttpPost("update-lesson-record")]
        public async Task<IActionResult> UpdateLessonRecord(JsonElement request)
        {
            var client = _azureCosmos.GetCosmosClient();
            if (!request.TryGetProperty("lesson_id", out JsonElement _lessonId)) return BadRequest();
            if (!request.TryGetProperty("tmdid", out JsonElement _tmdid)) return BadRequest();
            request.TryGetProperty("name", out JsonElement name);
            request.TryGetProperty("school", out JsonElement _school);
            if (!request.TryGetProperty("scope", out JsonElement _scope)) return BadRequest();
            request.TryGetProperty("grant_types", out JsonElement _grant_types);
            string tbname;
            string code;

            if (_scope.GetString().Equals("school") && !string.IsNullOrWhiteSpace(_school.GetString()))
            {
                code = $"LessonRecord-{_school}";
                tbname = "School";
            }
            else if ($"{_scope}".Equals("private"))
            {

                code = $"LessonRecord";
                tbname = "Teacher";
            }
            else
            {
                return BadRequest();
            }
            try
            {
                LessonRecord lessonRecord = await client.GetContainer(Constant.TEAMModelOS, tbname).ReadItemAsync<LessonRecord>($"{_lessonId}", new PartitionKey(code));
                List<LessonUpdate> updates = new List<LessonUpdate>() { new LessonUpdate { grant_type = "up-base" } };
                if (_grant_types.ValueKind.Equals(JsonValueKind.Array))
                {
                    updates = _grant_types.ToObject<List<LessonUpdate>>();
                    if (!updates.Select(x => x.grant_type).Contains("up-base"))
                    {
                        updates.Add(new LessonUpdate { grant_type = "up-base" });
                    }
                }
                if (!string.IsNullOrWhiteSpace($"{name}"))
                {
                    lessonRecord.name = $"{name}";
                    await client.GetContainer(Constant.TEAMModelOS, tbname).ReplaceItemAsync<LessonRecord>(lessonRecord, $"{_lessonId}", new PartitionKey(code));
                }
                var ActiveTask = _configuration.GetValue<string>("Azure:ServiceBus:ActiveTask");
                string msg = null;
                msg = new { lesson_id = $"{_lessonId}", tmdid = $"{_tmdid}", grant_types = updates, school = $"{_school}", scope = $"{_scope}" }.ToJsonString();
                var messageChange = new ServiceBusMessage(msg);
                messageChange.ApplicationProperties.Add("name", "LessonRecordEvent");
                //await _dingDing.SendBotMsg($"{_option.Location},课堂id:{_lessonId} 更新事件,{msg}", GroupNames.醍摩豆服務運維群組);
                await _serviceBus.GetServiceBusClient().SendMessageAsync(ActiveTask, messageChange);
                return Ok(new { status = 200 });
            }
            catch (CosmosException ex) when (ex.Status == 404)
            {
                await _dingDing.SendBotMsg($"更新课堂记录出错\n{ex.StackTrace}{ex.Message}", GroupNames.成都开发測試群組);
                return BadRequest("课堂记录不存在");
            }
            catch (Exception ex)
            {
                await _dingDing.SendBotMsg($"更新课堂记录出错\n{ex.StackTrace}{ex.Message}", GroupNames.成都开发測試群組);
                return BadRequest();
            }
        }

        /// <summary>
        /// 创建课堂开课记录(新版)
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [Authorize(Roles = "HiTeach")]
        [ProducesDefaultResponseType]
        [HttpPost("create-lesson")]
        public async Task<IActionResult> CreateLesson(CreateLessondRequest request)
        {
            try
            {
                string id_token = HttpContext.GetXAuth("IdToken");
                //判斷ID Token
                if (string.IsNullOrWhiteSpace(id_token)) return BadRequest();
                var jwt = new JwtSecurityToken(id_token);
                if (!jwt.Payload.Iss.Equals("account.teammodel", StringComparison.OrdinalIgnoreCase)) return BadRequest();
                var tid = jwt.Payload.Sub;
                //初始化
                var r8 = _azureRedis.GetRedisClient(8);
                var db = _azureCosmos.GetCosmosClient();
                var sbm = new List<ServiceBusMessage>();
                var sp = request.sp.Equals("school", StringComparison.OrdinalIgnoreCase);
                int size = 0; //學校或個人總空間
                int tsize = 0; //學校分配給老師的總空間
                double usize = 0; //學校或個人已使用空間
                string timezone = string.Empty;
                if (sp)
                {
                    //取得學校資訊
                    if (string.IsNullOrWhiteSpace(request.school)) return BadRequest();
                    await foreach (Response item in db.GetContainer(Constant.TEAMModelOS, Constant.School).GetItemQueryStreamIterator(
                        queryText: $"SELECT TOP 1 c.id, c.size, c.tsize, c.timeZone FROM c WHERE c.id = '{request.school}'",
                        requestOptions: new() { PartitionKey = new("Base") }))
                    {
                        using var json = await JsonDocument.ParseAsync(item.ContentStream);
                        if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                        {
                            var school = json.RootElement.GetProperty("Documents").EnumerateArray().First();
                            timezone = school.GetProperty("timeZone").GetProperty("value").GetString();
                            size = school.GetProperty("size").GetInt32();
                            tsize = school.TryGetProperty("tsize", out var tsvalue) ? tsvalue.GetInt32() : 0;
                        }
                        else return BadRequest();
                    }
                }
                else
                {
                    Teacher teacher = await db.GetContainer(Constant.TEAMModelOS, Constant.Teacher).ReadItemAsync<Teacher>(tid, new PartitionKey("Base"));
                    size = teacher.size;
                    foreach (var school in teacher.schools)
                    {
                        SchoolTeacher st = await db.GetContainer(Constant.TEAMModelOS, Constant.School).ReadItemAsync<SchoolTeacher>(tid, new PartitionKey($"Teacher-{school.schoolId}"));
                        size += st.size;
                    }
                }
                (long usedSize, long teach, long total, long surplus, Dictionary<string, double?> catalog) space = await BlobService.GetSurplusSpace($"{(sp ? request.school : tid)}", request.sp, _option.Location, _azureCosmos, _azureRedis, _azureStorage, _dingDing,_httpTrigger);
                //計算學校或個人的使用空間
                //  RedisValue redisValue = r8.HashGet($"Blob:Record", $"{(sp ? request.school : tid)}");
                if (space.usedSize>0)
                {
                    usize = Math.Round(space.usedSize / 1073741824.0 - (sp ? tsize : 0), 2, MidpointRounding.AwayFromZero); //1073741824  1G
                }
                else //如果檢測不到緩存，觸發刷新計算空間
                {
                    await BlobService.RefreshBlobRoot(new BlobRefreshMessage { progress = "update", root = "records", name = $"{(sp ? request.school : tid)}" }, _serviceBus, _configuration, _azureRedis);
                }
                //取得學校或個人名單
                (List<RMember> students, _) = await GroupListService.GetMemberByListids(_coreAPIHttpService, db, _dingDing, new List<string>() { request.sid }, request.school);
                //觸發IMEI更新消息
                var stus = students.Select(x => x.id).ToList();
                var imeimsg = new ServiceBusMessage(new { request.channel, userid = request.did, request.school, stus }.ToJsonString());
                imeimsg.ApplicationProperties.Add("name", "Imei");
                sbm.Add(imeimsg);

                //開課記錄保存
                LessonRecord lr = new()
                {
                    school = request.sp.Equals("school") ? request?.school : null,
                    code = request.sp.Equals("school") ? $"LessonRecord-{request.school}" : $"LessonRecord",
                    id = _snowflakeId.NextId().ToString(),  //取得授課ID
                    courseId = request.cid,
                    groupIds = new() { request.sid },
                    tmdid = tid,
                    scope = request.sp,
                    pk = "LessonRecord",
                    name = request.cname,
                    startTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
                };
                await db.GetContainer(Constant.TEAMModelOS, request.sp.Equals("school") ? "School" : "Teacher").CreateItemAsync(lr, new PartitionKey(lr.code));
                //觸發開課統計                
                var messageChange = new ServiceBusMessage(lr.ToJsonString());
                messageChange.ApplicationProperties.Add("name", "LessonRecordEvent");
                sbm.Add(messageChange);
                //批量發送消息
                await _serviceBus.GetServiceBusClient().SendBatchMessageAsync(_configuration.GetValue<string>("Azure:ServiceBus:ActiveTask"), sbm);
               
                if (sp && usize>size)
                {
                    ////处理学校开课，空间不足时。检查是否有  当前教师tid，强制保存save<>1,没有标记未删除status<>404,没有被收藏favorite<=0 ，时间最旧的一条记录startTime
                    LessonRecord lessonRecord = null;
                    string sql = $"SELECT top 1 value(c)  FROM c  where  ( c.expire<=0 or IS_DEFINED(c.expire) = false  ) and  c.tmdid='{tid}' and c.save<>1 and c.status<>404   and  c.favorite<=0  order by c.startTime   ";
                    await foreach (var item in db.GetContainer(Constant.TEAMModelOS, Constant.School).GetItemQueryIterator<LessonRecord>(
                                                        queryText: sql, requestOptions: new QueryRequestOptions { PartitionKey = new PartitionKey($"LessonRecord-{request.school}") }))
                    {
                        lessonRecord = item;
                        break;
                    }

                    if (lessonRecord != null)
                    {
                        lessonRecord.status = 404;
                        await db.GetContainer(Constant.TEAMModelOS, Constant.School).ReplaceItemAsync(lessonRecord, lessonRecord.id, new PartitionKey(lessonRecord.code));
                        var ActiveTask = _configuration.GetValue<string>("Azure:ServiceBus:ActiveTask");
                        var messageChangeEvent = new ServiceBusMessage(request.ToJsonString());
                        messageChangeEvent.ApplicationProperties.Add("name", "LessonRecordEvent");
                        await _serviceBus.GetServiceBusClient().SendMessageAsync(ActiveTask, messageChangeEvent);
                        //保证客户端可以正常开课。
                        usize -= 1;
                    }
                    else
                    {  //没有找到匹配当前 教师tid，save<>1,status<>404,没有被收藏，时间最旧的一条记录。无法手动再继续 usize -= 1;，则不能继续开课。
                       
                    }
                }
                 
                return Ok(new { status = 200, lr.id, students, size, usize });
            }
            catch (Exception ex)
            {
                await _dingDing.SendBotMsg($"IES5，{_option.Location}， hiteach/create-lesson:()\n{ex.Message}\n{ex.StackTrace}{request.ToJsonString()}", GroupNames.醍摩豆服務運維群組);
                return BadRequest();
            }
        }

        /// <summary>
        /// 创建课堂开课记录(舊版，已被CreateLesson取代)
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [Authorize(Roles = "HiTeach")]
        [ProducesDefaultResponseType]
        [HttpPost("create-lesson-record")]
        public async Task<IActionResult> CreateLessonRecord(JsonElement request)
        {
            if (!request.TryGetProperty("lesson", out JsonElement _lesson)) return BadRequest();
            var client = _azureCosmos.GetCosmosClient();
            LessonRecord lessonRecord = _lesson.ToObject<LessonRecord>();
            int blobTotal = 0;
            long teach = 0;
            string blobName = "";
            if (!string.IsNullOrEmpty(lessonRecord.scope) && !string.IsNullOrEmpty(lessonRecord.tmdid) && !string.IsNullOrEmpty(lessonRecord.id))
            {
                string tbname = null;

                if (lessonRecord.scope.Equals("school") && !string.IsNullOrEmpty(lessonRecord.school))
                {
                    School school = await client.GetContainer(Constant.TEAMModelOS, Constant.School).ReadItemAsync<School>(lessonRecord.school, new PartitionKey("Base"));
                    lessonRecord.code = $"LessonRecord-{lessonRecord.school}";
                    tbname = "School";
                    blobTotal = school.size;
                    //计算分配给学校教师的空间
                    await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School").GetItemQueryStreamIterator(queryText: $"SELECT sum(c.size) as size FROM c ",
                        requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Teacher-{lessonRecord.school}") }))
                    {
                        var json = await JsonDocument.ParseAsync(item.ContentStream);
                        foreach (var elmt in json.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            if (elmt.TryGetProperty("size", out JsonElement _size) && _size.ValueKind.Equals(JsonValueKind.Number))
                            {
                                teach = _size.GetInt32();
                                break;
                            }
                        }
                    }
                    blobName = lessonRecord.school;
                }
                if (lessonRecord.scope.Equals("private"))
                {
                    lessonRecord.code = $"LessonRecord";
                    tbname = "Teacher";
                    Teacher teacher = await client.GetContainer(Constant.TEAMModelOS, Constant.Teacher).ReadItemAsync<Teacher>(lessonRecord.tmdid, new PartitionKey("Base"));
                    blobTotal = teacher.size;
                    foreach (var school in teacher.schools)
                    {
                        SchoolTeacher st = await client.GetContainer(Constant.TEAMModelOS, "School").ReadItemAsync<SchoolTeacher>(lessonRecord.tmdid, new PartitionKey($"Teacher-{school.schoolId}"));
                        blobTotal += st.size;
                    }
                    blobName = lessonRecord.tmdid;
                }
                RedisValue redisValue = _azureRedis.GetRedisClient(8).HashGet($"Blob:Record", $"{blobName}");
                long blobsize = 0;
                if (redisValue != default && !redisValue.IsNullOrEmpty)
                {
                    JsonElement record = redisValue.ToString().ToObject<JsonElement>();
                    if (record.TryGetInt64(out blobsize))
                    {
                    }
                }
                else
                {
                    await BlobService.RefreshBlobRoot(new BlobRefreshMessage { progress = "update", root = "records", name = $"{blobName}" }, _serviceBus, _configuration, _azureRedis);
                }
                double blobUsed = blobsize / 1073741824.0 + teach; //1073741824  1G
                if (tbname == null)
                {
                    return BadRequest("参数异常：scope应为school或private，scope=school  ,school字段不能为空");
                }
                if (lessonRecord.startTime == 0)
                {
                    lessonRecord.startTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
                }
                lessonRecord.pk = "LessonRecord";
                try
                {
                    await client.GetContainer(Constant.TEAMModelOS, tbname).CreateItemAsync(lessonRecord, new PartitionKey(lessonRecord.code));

                    var ActiveTask = _configuration.GetValue<string>("Azure:ServiceBus:ActiveTask");
                    var messageChange = new ServiceBusMessage(lessonRecord.ToJsonString());
                    messageChange.ApplicationProperties.Add("name", "LessonRecordEvent");
                    await _serviceBus.GetServiceBusClient().SendMessageAsync(ActiveTask, messageChange);
                    return Ok(new { status = 200, blobTotal, blobUsed });
                }
                catch (Exception ex)
                {
                    await _dingDing.SendBotMsg($"IES5，{_option.Location}， hiteach/create-lesson-record:()\n{ex.Message}\n{ex.StackTrace}{request.ToJsonString()}", GroupNames.醍摩豆服務運維群組);
                    return BadRequest();
                }
            }
            else
            {
                return BadRequest();
            }
        }

        [Authorize(Roles = "HiTeach")]
        [ProducesDefaultResponseType]
        [HttpPost("get-teacher-info")]
        public async Task<IActionResult> GetTeacherInfo()
        {
            //Debug
            //string json = System.Text.Json.JsonSerializer.Serialize(id_token);
            try
            {
                string id_token = HttpContext.GetXAuth("IdToken");
                (string ip, string region) = await LoginService.LoginIp(HttpContext, _searcher);
                if (string.IsNullOrEmpty(id_token)) return BadRequest();
                var jwt = new JwtSecurityToken(id_token);
                if (!jwt.Payload.Iss.Equals("account.teammodel", StringComparison.OrdinalIgnoreCase)) return BadRequest();
                var id = jwt.Payload.Sub;
                jwt.Payload.TryGetValue("name", out object name);
                jwt.Payload.TryGetValue("picture", out object picture);

                List<object> schools = new List<object>();
                string defaultschool = null;
                //TODK 取得Teacher 個人相關數據(課程清單、虛擬教室清單、歷史紀錄清單等)，學校數據另外API處理，多校切換時不同
                var client = _azureCosmos.GetCosmosClient();
                var response = await client.GetContainer(Constant.TEAMModelOS, "Teacher").ReadItemStreamAsync(id, new PartitionKey("Base"));
                if (response.Status == 200)
                {
                    var jsonsc = await JsonDocument.ParseAsync(response.ContentStream);

                    if (jsonsc.RootElement.TryGetProperty("schools", out JsonElement value))
                    {
                        GetTeacherInfoApiSchool schoolExtobj;
                        foreach (var obj in value.EnumerateArray())
                        {
                            string statusNow = obj.GetProperty("status").ToString();
                            if (statusNow.Equals("join")) //成為老師的才放入
                            {
                                var schoolJson = await client.GetContainer(Constant.TEAMModelOS, "School").ReadItemStreamAsync($"{obj.GetProperty("schoolId")}", new PartitionKey("Base"));
                                var school = await JsonDocument.ParseAsync(schoolJson.ContentStream);
                                schoolExtobj = new GetTeacherInfoApiSchool();
                                schoolExtobj.schoolId = Convert.ToString(obj.GetProperty("schoolId"));
                                schoolExtobj.name = Convert.ToString(school.RootElement.GetProperty("name"));
                                schoolExtobj.status = Convert.ToString(obj.GetProperty("status"));
                                schoolExtobj.picture = Convert.ToString(school.RootElement.GetProperty("picture"));
                                schools.Add(schoolExtobj);
                                var sctch = await client.GetContainer(Constant.TEAMModelOS, "School").ReadItemStreamAsync(id, new PartitionKey($"Teacher-{obj.GetProperty("schoolId")}"));
                                if (sctch.Status == 200 && sctch != null && sctch.ContentStream != null)
                                {
                                    var jsonDoc = await JsonDocument.ParseAsync(sctch.ContentStream);
                                    SchoolTeacher schoolTeacher = jsonDoc.RootElement.ToObject<SchoolTeacher>();
                                }
                            }
                        }
                    }

                    //預設學校ID
                    if (jsonsc.RootElement.TryGetProperty("defaultSchool", out JsonElement valueD) && !string.IsNullOrEmpty(valueD.ToString()))
                    {
                        defaultschool = valueD.ToString();
                    }
                }
                else
                {
                    //如果沒有，則初始化Teacher基本資料到Cosmos
                    Teacher teacher = new Teacher
                    {
                        createTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                        id = id,
                        pk = "Base",
                        code = "Base",
                        name = name?.ToString(),
                        picture = picture?.ToString(),
                        //创建账号并第一次登录IES5则默认赠送1G
                        size = 1,
                        defaultSchool = null,
                        schools = new List<Teacher.TeacherSchool>(),
                    };
                    teacher = await _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, "Teacher").CreateItemAsync<Teacher>(teacher, new PartitionKey("Base"));
                }


                //老師個人課程清單
                List<GetTeacherInfoApiCourse> courses = new List<GetTeacherInfoApiCourse>();
                await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Teacher").GetItemQueryStreamIterator(queryText: $"SELECT c.id, c.name, c.schedule, c.scope FROM c ", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Course-{id}") }))
                {
                    var jsontcs = await JsonDocument.ParseAsync(item.ContentStream);
                    if (jsontcs.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        GetTeacherInfoApiCourse courseExtobj;
                        List<GetTeacherInfoApiCourseClass> classes;
                        foreach (var obj in jsontcs.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            courseExtobj = new GetTeacherInfoApiCourse();
                            courseExtobj.id = Convert.ToString(obj.GetProperty("id"));
                            courseExtobj.name = Convert.ToString(obj.GetProperty("name"));
                            courseExtobj.scope = Convert.ToString(obj.GetProperty("scope"));
                            classes = new List<GetTeacherInfoApiCourseClass>();
                            if (obj.TryGetProperty("schedule", out JsonElement schedule))
                            {
                                GetTeacherInfoApiCourseClass classExtobj;
                                foreach (var scheduleobj in schedule.EnumerateArray())
                                {
                                    classExtobj = new GetTeacherInfoApiCourseClass();
                                    classExtobj.id = null;
                                    classExtobj.code = null;
                                    classExtobj.teacher = null;
                                    if (scheduleobj.TryGetProperty("teacherId", out JsonElement teacherId) && !string.IsNullOrWhiteSpace(Convert.ToString(teacherId)))
                                    {
                                        await foreach (var teaitem in client.GetContainer(Constant.TEAMModelOS, "Teacher").GetItemQueryStreamIterator(queryText: $"SELECT c.id, c.name FROM c WHERE c.id = '{teacherId}'", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey("Base") }))
                                        {
                                            var jsontea = await JsonDocument.ParseAsync(teaitem.ContentStream);
                                            foreach (var teaobj in jsontea.RootElement.GetProperty("Documents").EnumerateArray())
                                            {
                                                classExtobj.teacher = new GetTeacherInfoApiSimlpeBase();
                                                classExtobj.teacher = teaobj.ToObject<GetTeacherInfoApiSimlpeBase>();
                                            }
                                        }
                                    }
                                    classExtobj.scope = "private";
                                    int stuCount = 0;
                                    string stuListId = Convert.ToString(scheduleobj.GetProperty("stulist"));
                                    classExtobj.stuListId = stuListId;
                                    await foreach (var stuitem in client.GetContainer(Constant.TEAMModelOS, "Teacher").GetItemQueryStreamIterator(queryText: $"SELECT c.id, c.name, c.tcount, c.scount  FROM c WHERE c.id = '{stuListId}'", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey("GroupList") }))
                                    {
                                        //取得學生總數
                                        var jsonstu = await JsonDocument.ParseAsync(stuitem.ContentStream);
                                        foreach (var stuobj in jsonstu.RootElement.GetProperty("Documents").EnumerateArray())
                                        {
                                            classExtobj.name = Convert.ToString(stuobj.GetProperty("name"));
                                            stuCount += stuobj.GetProperty("scount").GetInt32();
                                            stuCount += stuobj.GetProperty("tcount").GetInt32();
                                        }
                                    }
                                    classExtobj.stuCnt = stuCount;
                                    classExtobj.grpCnt = 0;
                                    classExtobj.gradeId = null;
                                    classExtobj.year = 0;

                                    classes.Add(classExtobj);
                                }
                            }
                            courseExtobj.classes = classes;

                            courses.Add(courseExtobj);
                        }
                    }
                }

                //取得老師個人評測 
                List<object> exams = new List<object>();
                //取得評測ID List (HiTeach只取source='1'(課中评量) && progress = 'going'(進行中))
                List<string> examIdList = new List<string>();
                await foreach (var exam in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryStreamIterator(queryText: $"SELECT c.id FROM c where (c.status<>404 or IS_DEFINED(c.status) = false ) and  c.source = '1' AND c.progress = 'going'", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Exam-{id}") }))
                {
                    using var json = await JsonDocument.ParseAsync(exam.ContentStream);
                    if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in json.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            examIdList.Add(obj.GetProperty("id").GetString());
                        }
                    }
                }
                //取得有作答的評測班級
                Dictionary<string, List<string>> examClassFinDic = new Dictionary<string, List<string>>();
                await foreach (var exam in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryStreamIterator(queryText: $"SELECT  c.examId, c.info.id as classId FROM c where (c.status<>404 or IS_DEFINED(c.status) = false ) and  ARRAY_CONTAINS({JsonSerializer.Serialize(examIdList)}, c.examId) AND c.progress=true", requestOptions: new QueryRequestOptions() { }))
                {
                    var jsonecr = await JsonDocument.ParseAsync(exam.ContentStream);
                    if (jsonecr.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in jsonecr.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            string examId = obj.GetProperty("examId").ToString();
                            string classId = obj.GetProperty("classId").ToString();
                            if (examClassFinDic.ContainsKey(examId) && !examClassFinDic[examId].Contains(classId))
                            {
                                examClassFinDic[examId].Add(classId);
                            }
                            else
                            {
                                List<string> classIdList = new List<string>();
                                classIdList.Add(classId);
                                examClassFinDic.Add(examId, classIdList);
                            }
                        }
                    }
                }
                //取得評測資料
                await foreach (var exam in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryStreamIterator(queryText: $"SELECT c.code, c.id, c.name, c.createTime, c.startTime, c.endTime ,c.year, c.source, c.type, c.progress, c.stuCount, c.scope, c.owner, c.period, c.grades, c.subjects, c.classes, c.stuLists, ARRAY(SELECT p.id, p.code, p.name, p.blob, p.scope FROM p IN c.papers) AS papers FROM c WHERE ARRAY_CONTAINS({JsonSerializer.Serialize(examIdList)}, c.id)", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Exam-{id}") }))
                {
                    var jsonex = await JsonDocument.ParseAsync(exam.ContentStream);
                    if (jsonex.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        dynamic examExtobj;
                        foreach (var obj in jsonex.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            examExtobj = new ExpandoObject();
                            string examId = obj.GetProperty("id").GetString();
                            examExtobj.code = obj.GetProperty("code");
                            examExtobj.id = examId;
                            examExtobj.name = obj.GetProperty("name");
                            examExtobj.createTime = obj.GetProperty("createTime");
                            examExtobj.startTime = obj.GetProperty("startTime");
                            examExtobj.endTime = obj.GetProperty("endTime");
                            examExtobj.year = obj.GetProperty("year");
                            examExtobj.source = obj.GetProperty("source");
                            examExtobj.type = obj.GetProperty("type");
                            examExtobj.progress = obj.GetProperty("progress");
                            examExtobj.stuCount = obj.GetProperty("stuCount");
                            examExtobj.scope = obj.GetProperty("scope");
                            examExtobj.owner = obj.GetProperty("owner");
                            examExtobj.period = obj.GetProperty("period");
                            examExtobj.grades = obj.GetProperty("grades");
                            examExtobj.subjects = obj.GetProperty("subjects");
                            examExtobj.classes = (obj.TryGetProperty("classes", out JsonElement classes)) ? classes.ToObject<List<string>>() : new List<string>();
                            examExtobj.stuLists = (obj.TryGetProperty("stuLists", out JsonElement stuLists)) ? stuLists.ToObject<List<string>>() : new List<string>();
                            examExtobj.finishClasses = (examClassFinDic.ContainsKey(examId)) ? examClassFinDic[examId] : new List<string>();
                            examExtobj.papers = obj.GetProperty("papers");
                            //examExtobj = obj.ToObject<object>();
                            exams.Add(examExtobj);
                        }
                    }
                }
                //用户在线记录
                try
                {
                    _ = _httpTrigger.RequestHttpTrigger(new { school = defaultschool, scope = $"{Constant.ScopeTeacher}", id = $"{id}", ip = $"{ip}", expire = 1 }, _option.Location, "online-record");
                }
                catch { }

                //取得Teacher Blob 容器位置及SAS 
                var container = _azureStorage.GetBlobContainerClient(id);
                await container.CreateIfNotExistsAsync(PublicAccessType.None); //嘗試創建Teacher私有容器，如存在則不做任何事，保障容器一定存在
                var (blob_uri, blob_sas) = _azureStorage.GetBlobContainerSAS(id, BlobContainerSasPermissions.Write | BlobContainerSasPermissions.Read | BlobContainerSasPermissions.List | BlobContainerSasPermissions.Delete);
                var (blob_uri_read, blob_sas_read) = _azureStorage.GetBlobContainerSAS(id, BlobContainerSasPermissions.Read);
                var (blob_uri_write, blob_sas_write) = _azureStorage.GetBlobContainerSAS(id, BlobContainerSasPermissions.Write);

                return Ok(new { blob_uri, blob_sas, blob_sas_read, blob_sas_write, schools, defaultschool, courses, exams });

            }
            catch (Exception ex)
            {
                await _dingDing.SendBotMsg($"IES5，{_option.Location}，hiteach/GetTeacherInfo()\n{ex.Message}\n{ex.StackTrace}", GroupNames.醍摩豆服務運維群組);
                return BadRequest();
            }
        }

        [Authorize(Roles = "HiTeach")]
        [ProducesDefaultResponseType]
        [HttpPost("get-school-info")]
        public async Task<IActionResult> GetSchoolInfo(JsonElement request)
        {
            try
            {
                string id_token = HttpContext.GetXAuth("IdToken");
                (string ip, string region) = await LoginService.LoginIp(HttpContext, _searcher);
                if (string.IsNullOrEmpty(id_token)) return BadRequest();
                if (!request.TryGetProperty("school_code", out JsonElement school_code)) return BadRequest();
                var jwt = new JwtSecurityToken(id_token);
                if (!jwt.Payload.Iss.Equals("account.teammodel", StringComparison.Ordinal)) return BadRequest();
                var id = jwt.Payload.Sub;

                var client = _azureCosmos.GetCosmosClient();

                //取得學校學段、年級、科目、考試類型
                List<object> periods = new List<object>();
                List<object> grades = new List<object>();
                List<object> subjects = new List<object>();
                List<object> examTypes = new List<object>();

                string lang = "en-us";
                School school_base = await client.GetContainer(Constant.TEAMModelOS, "School").ReadItemAsync<School>($"{school_code}", new PartitionKey("Base"));
                if (!string.IsNullOrWhiteSpace(school_base.id))
                {
                    //語系取得
                    if (!string.IsNullOrEmpty(school_base.region))
                    {
                        if (school_base.region.Equals("中国")) lang = "zh-cn";
                        else if (school_base.region.Equals("臺灣")) lang = "zh-tw";
                    }
                    else
                    {
                        if (_option.Location.Equals("China")) lang = "zh-cn";
                    }
                    //年級、科目、評測類型取得
                    foreach (Period periodinfo in school_base.period)
                    {
                        periods.Add(new { id= periodinfo.id, name= periodinfo.name });
                        int gradeIndex = 0;
                        foreach (string gradeName in periodinfo.grades)
                        {
                            grades.Add(new { id = gradeIndex.ToString(), name = gradeName, periodId = periodinfo.id });
                            gradeIndex++;
                        }
                        foreach (Subject subjectinfo in periodinfo.subjects)
                        {
                            subjects.Add(new { id = subjectinfo.id, name = subjectinfo.name, periodId = periodinfo.id });
                        }
                        foreach (var examType in periodinfo.analysis.type)
{
                            examTypes.Add(examType);
                        }
                    }
                }
                else //無此學校資料
                {
                    return BadRequest();
                }

                //該老師排定的學校課程
                List<object> courses = new List<object>();
                List<string> classIds = new List<string>(); //班級ID列表 篩選校園評測用
                List<string> groupIds = new List<string>(); //團體ID列表 篩選校園評測用
                //取得所有班级
                (List<Class> school_classes, _) = await SchoolService.DoGraduateClasses(_httpTrigger, _azureCosmos, null, school_base, _option, _dingDing);

                //取得學校安排老師課程
                var query = $"SELECT DISTINCT c.id, c.name, c.scope, c.subject, c.period.id AS periodId, schedule.classId AS scheduleClassId, schedule.teacher AS scheduleTeacher, schedule.stulist AS scheduleStulist, schedule.notice AS scheduleNotice FROM c JOIN schedule IN c.schedule WHERE schedule.teacherId = '{id}'";
                //var query = $"SELECT c.id, c.name, c.teacher, cc.course, c.scope FROM c JOIN cc IN c.courses JOIN cct IN cc.teachers WHERE cct.id = '{id}'";
                await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School").GetItemQueryStreamIterator(queryText: query, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Course-{school_code}") }))
                {
                    var jsoncs = await JsonDocument.ParseAsync(item.ContentStream);
                    if (jsoncs.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in jsoncs.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            dynamic classExtobj = new ExpandoObject();
                            classExtobj.id = null;
                            classExtobj.code = null;
                            classExtobj.name = null;
                            classExtobj.scope = null;
                            classExtobj.gradeId = null;
                            classExtobj.gradeName = null;
                            classExtobj.year = 0;
                            classExtobj.teacher = null;
                            classExtobj.stuListId = null;
                            classExtobj.stuCnt = 0;
                            classExtobj.grpCnt = 0;
                            //編制班
                            string classIdNow = string.Empty;
                            if (obj.TryGetProperty("scheduleClassId", out JsonElement scheduleClassId))
                            {
                                classIdNow = Convert.ToString(scheduleClassId);
                            }
                            if (!string.IsNullOrWhiteSpace(classIdNow))
                            {
                                Class classInfo = school_classes.Where((Class x) => x.id == classIdNow).FirstOrDefault();
                                if(classInfo != null && !string.IsNullOrWhiteSpace(classInfo.id))
                                {
                                    classIds.Add(classInfo.id);
                                    classExtobj.id = classInfo.id;
                                    classExtobj.code = classInfo.code;
                                    classExtobj.name = classInfo.name;
                                    classExtobj.year = classInfo.year;
                                    classExtobj.teacher = classInfo.teacher;
                                    //取得學生數
                                    var queryclstc = $"SELECT Count(1) AS stuCnt FROM c WHERE c.classId = '{classIdNow}'";
                                    await foreach (var itemclstc in client.GetContainer(Constant.TEAMModelOS, "Student").GetItemQueryStreamIterator(queryText: queryclstc, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Base-{school_code}") }))
                                    {
                                        var jsonclstc = await JsonDocument.ParseAsync(itemclstc.ContentStream);
                                        foreach (var objstc in jsonclstc.RootElement.GetProperty("Documents").EnumerateArray())
                                        {
                                            classExtobj.stuCnt = objstc.GetProperty("stuCnt").GetInt32();
                                        }
                                    }
                                    //取得分組數
                                    var queryclgp = $"SELECT c.groupId FROM c WHERE c.classId = '{classIdNow}' AND IS_NULL(c.groupId)=false GROUP BY c.groupId";
                                    await foreach (var itemgp in client.GetContainer(Constant.TEAMModelOS, "Student").GetItemQueryStreamIterator(queryText: queryclgp, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Base-{school_code}") }))
                                    {
                                        var jsongp = await JsonDocument.ParseAsync(itemgp.ContentStream);
                                        if (jsongp.RootElement.TryGetProperty("_count", out JsonElement gpcount) && gpcount.GetInt32() > 0)
                                        {
                                            classExtobj.grpCnt = gpcount.GetInt32();
                                        }
                                    }
                                    //取得年級
                                    if (obj.TryGetProperty("periodId", out JsonElement curPeriodIdJson))
                                    {
                                        string curPeriodId = curPeriodIdJson.GetString();
                                        Period curPeriod = school_base.period.Where((Period x) => x.id == curPeriodId).FirstOrDefault();
                                        if(curPeriodId != null)
                                        {
                                            var gradeInfo = getGradeInfoByYear(classInfo.year, curPeriod);
                                            if(!string.IsNullOrWhiteSpace(gradeInfo.id))
                                            {
                                                classExtobj.gradeId = gradeInfo.id;
                                                if(gradeInfo.name.Equals("graduated")) classExtobj.gradeName = (lang.Equals("zh-cn")) ? "已毕业" : (lang.Equals("zh-tw")) ? "已畢業" : "Graduated";
                                                else if(gradeInfo.name.Equals("not-enrollment")) classExtobj.gradeName = (lang.Equals("zh-cn")) ? "未到入学时间" : (lang.Equals("zh-tw")) ? "未到入學時間" : "It is not time for enrollment yet";
                                                else classExtobj.gradeName = gradeInfo.name;
                                            }
                                        }
                                    }
                                }
                            }
                            //選課班 (過期者不選)
                            long nowtime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
                            var stuListId = obj.GetProperty("scheduleStulist");
                            if (!stuListId.ValueKind.Equals(JsonValueKind.Null) && !string.IsNullOrWhiteSpace(stuListId.GetString()))
                            {
                                classExtobj.stuListId = Convert.ToString(stuListId);
                                await foreach (var stuitem in client.GetContainer(Constant.TEAMModelOS, "School").GetItemQueryStreamIterator(queryText: $"SELECT c.code, c.id, c.name, c.year, c.tcount, c.scount FROM c WHERE c.id = '{stuListId}' AND ( c.expire = 0 OR IS_DEFINED(c.expire) = false OR c.expire >={nowtime} )", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"GroupList-{school_code}") }))
                                {
                                    var jsonstu = await JsonDocument.ParseAsync(stuitem.ContentStream);
                                    foreach (var stuobj in jsonstu.RootElement.GetProperty("Documents").EnumerateArray())
                                    {
                                        groupIds.Add(Convert.ToString(stuobj.GetProperty("id")));
                                        classExtobj.id = Convert.ToString(stuobj.GetProperty("id"));
                                        classExtobj.code = Convert.ToString(stuobj.GetProperty("code"));
                                        classExtobj.name = Convert.ToString(stuobj.GetProperty("name"));
                                        classExtobj.gradeId = null;
                                        classExtobj.year = (stuobj.TryGetProperty("year", out JsonElement yearJson)) ? yearJson.GetInt32() : 0;
                                        classExtobj.teacher = null;
                                        classExtobj.stuCnt += stuobj.GetProperty("tcount").GetInt32();
                                        classExtobj.stuCnt += stuobj.GetProperty("scount").GetInt32();
                                    }
                                }
                            }

                            //課程
                            string courseIdNow = obj.GetProperty("id").ToString();
                            var courseExist = courses.Where((dynamic x) => x.id == courseIdNow).FirstOrDefault();
                            if (courseExist == null)
                            {
                                dynamic courseExtobj = new ExpandoObject();
                                courseExtobj.id = courseIdNow;
                                courseExtobj.name = obj.GetProperty("name").ToString();
                                courseExtobj.scope = obj.GetProperty("scope").ToString();
                                courseExtobj.classes = new List<object>();
                                courseExtobj.subject = obj.GetProperty("subject");
                                //classExtobj.teacher = scheduleTeacherInfo;
                                if (!string.IsNullOrWhiteSpace(classExtobj.id))
                                {
                                    courseExtobj.classes.Add(classExtobj);
                                }
                                courses.Add(courseExtobj);
                            }
                            else
                            {
                                //classExtobj.teacher = scheduleTeacherInfo;
                                if (!string.IsNullOrWhiteSpace(classExtobj.id))
                                {
                                    courseExist.classes.Add(classExtobj);
                                }
                            }
                        }
                    }
                }

                //取得校園評測 (HiTeach只取source='1'(課中评量) && progress = 'going'(進行中)) && 排定的學校課程班級
                List<object> exams = new List<object>();
                string classSqlString = "";
                if (classIds.Count > 0 || groupIds.Count > 0)
                {
                    if (classIds.Count > 0)
                    {
                        foreach (string classId in classIds)
                        {
                            if (!string.IsNullOrWhiteSpace(classSqlString))
                            {
                                classSqlString += " OR ";
                            }
                            classSqlString += $"ARRAY_CONTAINS(c.classes, '{classId}')";
                        }
                    }
                    if (groupIds.Count > 0)
                    {
                        foreach (string groupId in groupIds)
                        {
                            if (!string.IsNullOrWhiteSpace(classSqlString))
                            {
                                classSqlString += " OR ";
                            }
                            classSqlString += $"ARRAY_CONTAINS(c.classes, '{groupId}')";
                        }
                    }
                }
                else //無分配任何課程教室，校園評測不取
                {
                    classSqlString += "c.id = '0'";
                }
                classSqlString = $"AND ({classSqlString})";
                //取得評測ID List
                List<string> examIdList = new List<string>();
                await foreach (var exam in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryStreamIterator(queryText: $"SELECT c.id FROM c WHERE c.source = '1' AND c.progress = 'going' {classSqlString}", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Exam-{school_code}") }))
                {
                    using var json = await JsonDocument.ParseAsync(exam.ContentStream);
                    if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in json.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            examIdList.Add(obj.GetProperty("id").GetString());
                        }
                    }
                }
                //取得有作答的評測班級、已完成的 評測ID、班級ID、科目ID 列表製作
                List<ExamFinishClassesSubList> examFinClassSubList = new List<ExamFinishClassesSubList>(); //已完成的 評測ID、班級ID、科目ID 列表
                await foreach (var exam in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryStreamIterator(queryText: $"SELECT c.examId, c.info.id as classId, c.subjectId FROM c WHERE ARRAY_CONTAINS({JsonSerializer.Serialize(examIdList)}, c.examId) AND c.progress=true", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"ExamClassResult-{school_code}") }))
                {
                    var jsonecr = await JsonDocument.ParseAsync(exam.ContentStream);
                    if (jsonecr.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in jsonecr.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            string examId = obj.GetProperty("examId").ToString();
                            string classId = obj.GetProperty("classId").ToString();
                            string subjectId = obj.GetProperty("subjectId").ToString();
                            ExamFinishClassesSubList existExamFinishClassesSubRow = examFinClassSubList.Where(e => e.examId == examId && e.classId == classId && e.subjectId == subjectId).FirstOrDefault();
                            if(existExamFinishClassesSubRow == null)
                            {
                                ExamFinishClassesSubList ExamFinishClassesSubRow = new ExamFinishClassesSubList();
                                ExamFinishClassesSubRow.examId = examId;
                                ExamFinishClassesSubRow.classId = classId;
                                ExamFinishClassesSubRow.subjectId = subjectId;
                                examFinClassSubList.Add(ExamFinishClassesSubRow);
                            }
                        }
                    }
                }
                //取得評測資料
                await foreach (var exam in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryStreamIterator(queryText: $"SELECT c.code, c.id, c.name, c.createTime, c.startTime, c.endTime ,c.year, c.source, c.type, c.progress, c.stuCount, c.scope, c.owner, c.period, c.grades, c.subjects, c.classes, c.stuLists, ARRAY(SELECT p.id, p.code, p.name, p.blob, p.scope FROM p IN c.papers) AS papers FROM c WHERE ARRAY_CONTAINS({JsonSerializer.Serialize(examIdList)}, c.id)", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Exam-{school_code}") }))
                {
                    var jsonex = await JsonDocument.ParseAsync(exam.ContentStream);
                    if (jsonex.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in jsonex.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            dynamic examExtobj = new ExpandoObject();
                            string examId = obj.GetProperty("id").GetString();
                            examExtobj.code = obj.GetProperty("code");
                            examExtobj.id = examId;
                            examExtobj.name = obj.GetProperty("name");
                            examExtobj.createTime = obj.GetProperty("createTime");
                            examExtobj.startTime = obj.GetProperty("startTime");
                            examExtobj.endTime = obj.GetProperty("endTime");
                            examExtobj.year = obj.GetProperty("year");
                            examExtobj.source = obj.GetProperty("source");
                            examExtobj.type = obj.GetProperty("type");
                            examExtobj.progress = obj.GetProperty("progress");
                            examExtobj.stuCount = obj.GetProperty("stuCount");
                            examExtobj.scope = obj.GetProperty("scope");
                            examExtobj.owner = obj.GetProperty("owner");
                            examExtobj.period = obj.GetProperty("period");
                            examExtobj.grades = obj.GetProperty("grades");
                            examExtobj.subjects = (obj.TryGetProperty("subjects", out JsonElement subjectsJobj)) ? subjectsJobj.ToObject<List<GetSchInfoExamSubject>>() : new List<GetSchInfoExamSubject>();
                            examExtobj.classes = (obj.TryGetProperty("classes", out JsonElement classes)) ? classes.ToObject<List<string>>() : new List<string>();
                            examExtobj.stuLists = (obj.TryGetProperty("stuLists", out JsonElement stuLists)) ? stuLists.ToObject<List<string>>() : new List<string>();
                            examExtobj.papers = obj.GetProperty("papers");
                            //examExtobj = obj.ToObject<object>();
                            //須完成列表、已完成班級列表生成
                            examExtobj.finishClasses = new List<string>();
                            examExtobj.finishClassesSub = new List<GetSchInfoExamFinishClassesSub>();
                            List<GetSchInfoExamFinishClassesSub> examClassSubjectList = new List<GetSchInfoExamFinishClassesSub>();
                            foreach (string classIdNow in examExtobj.classes)
                            {
                                GetSchInfoExamFinishClassesSub examClassSubjectRow = examClassSubjectList.Where(x => x.classId == classIdNow).FirstOrDefault();
                                if(examClassSubjectRow == null)
                                {
                                    examClassSubjectRow = new GetSchInfoExamFinishClassesSub();
                                    examClassSubjectRow.classId = classIdNow;
                                    examClassSubjectRow.subjectIds = new List<string>();
                                    examClassSubjectRow.finishSubjectIds = new List<string>();
                                }
                                foreach (GetSchInfoExamSubject subjectNow in examExtobj.subjects)
                                {
                                    string subjectIdNow = subjectNow.id;
                                    if(!examClassSubjectRow.subjectIds.Contains(subjectIdNow))
                                    {
                                        examClassSubjectRow.subjectIds.Add(subjectIdNow);
                                    }
                                    ExamFinishClassesSubList existFinClassesSub = examFinClassSubList.Where(e => e.examId == examId && e.classId == classIdNow && e.subjectId == subjectIdNow).FirstOrDefault();
                                    if(existFinClassesSub != null)
                                    {
                                        examClassSubjectRow.finishSubjectIds.Add(subjectIdNow);
                                    }
                                }
                                examExtobj.finishClassesSub.Add(examClassSubjectRow);
                                if (examClassSubjectRow.subjectIds.Count.Equals(examClassSubjectRow.finishSubjectIds.Count))
                                {
                                    if(!examExtobj.finishClasses.Contains(classIdNow))
                                    {
                                        examExtobj.finishClasses.Add(classIdNow);
                                    }
                                }
                            }

                            exams.Add(examExtobj);
                        }
                    }
                }

                //用户在线记录
                try
                {
                    _ = _httpTrigger.RequestHttpTrigger(new { school = school_code.GetString(), scope = $"{Constant.ScopeTeacher}", id = $"{id}", ip = $"{ip}", expire = 1 }, _option.Location, "online-record");
                }
                catch { }

                //取得School Blob 容器位置及SAS
                string school_code_blob = school_code.GetString().ToLower();
                var (blob_uri, blob_sas) = _azureStorage.GetBlobContainerSAS(school_code_blob, BlobContainerSasPermissions.Read | BlobContainerSasPermissions.List | BlobContainerSasPermissions.Write); //讀列
                var (blob_uri_read, blob_sas_read) = _azureStorage.GetBlobContainerSAS(school_code_blob, BlobContainerSasPermissions.Read); //讀
                var (blob_uri_write, blob_sas_write) = _azureStorage.GetBlobContainerSAS(school_code_blob, BlobContainerSasPermissions.Write); //寫 
                return Ok(new { blob_uri, blob_sas, blob_sas_read, blob_sas_write, periods, grades, subjects, courses, examTypes, exams });
            }
            catch (Exception ex)
            {
                await _dingDing.SendBotMsg($"IES5，{_option.Location}，hiteach/GetSchoolInfo()\n{ex.Message}\n{ex.StackTrace}", GroupNames.醍摩豆服務運維群組);
                return BadRequest();
            }
        }

        //取得試卷
        [Authorize(Roles = "HiTeach")]
        [ProducesDefaultResponseType]
        [HttpPost("get-paper")]
        public async Task<IActionResult> GetPaperList(JsonElement request)
        {
            try
            {
                //Header驗證
                string id_token = HttpContext.GetXAuth("IdToken");
                if (string.IsNullOrEmpty(id_token)) return BadRequest();
                var jwt = new JwtSecurityToken(id_token);
                if (!jwt.Payload.Iss.Equals("account.teammodel", StringComparison.Ordinal)) return BadRequest();
                var id = jwt.Payload.Sub;
                var client = _azureCosmos.GetCosmosClient();
                //參數
                if (!request.TryGetProperty("grant_type", out JsonElement grant_type)) return BadRequest();
                string partitionid = string.Empty;
                string container = string.Empty;
                if (grant_type.ToString().Equals("school"))
                {
                    if (!request.TryGetProperty("school_code", out JsonElement school_code_json))
                    {
                        return BadRequest();
                    }
                    else
                    {
                        partitionid = school_code_json.ToString();
                        container = "School";
                    }
                }
                else
                {
                    partitionid = id.ToString();
                    container = "Teacher";
                }
                //SQL文
                List<object> papers = new List<object>();
                string queryWhere = " WHERE 1=1 ";
                string queryOption = string.Empty;
                //學段
                if (request.TryGetProperty("periodId", out JsonElement periodId) && container.Equals("School"))
                {
                    queryWhere += $" AND c.periodId = '{periodId}'";
                }
                //年級
                if (request.TryGetProperty("gradeId", out JsonElement gradeIds) && gradeIds.GetArrayLength() > 0 && container.Equals("School"))
                {
                    string queryOptionForGrade = string.Empty;
                    for (int i = 0; i < gradeIds.GetArrayLength(); i++)
                    {
                        if (!string.IsNullOrWhiteSpace(queryOptionForGrade))
                        {
                            queryOptionForGrade += " OR ";
                        }
                        queryOptionForGrade += $" ARRAY_CONTAINS(c.gradeIds, '{gradeIds[i]}', true)";
                    }
                    queryWhere += $" AND ( {queryOptionForGrade} )";
                }
                //科目ID
                if (request.TryGetProperty("subjectId", out JsonElement subjectId) && container.Equals("School"))
                {
                    queryWhere += $" AND c.subjectId = '{subjectId}'";
                }
                //科目名稱
                if (request.TryGetProperty("subjectName", out JsonElement subjectName))
                {
                    queryWhere += $" AND c.subjectName = '{subjectName}'";
                }
                //試卷ID
                if (request.TryGetProperty("id", out JsonElement paperId))
                {
                    queryWhere += $" AND c.id = '{paperId}'";
                }
                int perpage = 0; //每頁幾條
                if (request.TryGetProperty("perpage", out JsonElement perpage_json)) perpage = perpage_json.GetInt32();
                int page = 0; //目前第幾頁
                if (request.TryGetProperty("page", out JsonElement page_json))
                {
                    if (page_json.GetInt32() > 0)
                    {
                        page = page_json.GetInt32() - 1;
                    }
                }
                string order = "createTime"; //排序項目
                if (request.TryGetProperty("order", out JsonElement order_json))
                {
                    if (order_json.ToString().Equals("useCount"))
                    {
                        order = order_json.ToString();
                    }
                }
                queryOption += $" Order By c." + order + " DESC ";
                if (perpage > 0)
                {
                    queryOption += $" OFFSET {perpage * page} LIMIT {perpage}";
                }

                //資料取得
                await foreach (var item in client.GetContainer(Constant.TEAMModelOS, container).GetItemQueryStreamIterator(queryText: $"SELECT c.code, c.id, c.periodId, c.gradeIds, c.subjectId, c.subjectName, c.name, REPLACE(c.blob, 'index.json', '') AS blob, c.score, c.useCount, ARRAY_LENGTH(c.scoring) AS itemCount, c.createTime, c.scope From c {queryWhere + queryOption}", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Paper-{partitionid}") }))
                {
                    using var json = await JsonDocument.ParseAsync(item.ContentStream);
                    if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in json.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            papers.Add(obj.ToObject<object>());
                        }
                    }
                }

                //總件數
                int totalCount = 0;
                await foreach (var item in client.GetContainer(Constant.TEAMModelOS, container).GetItemQueryStreamIterator(queryText: $"SELECT VALUE COUNT(1) From c {queryWhere}", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Paper-{partitionid}") }))
                {
                    using var json = await JsonDocument.ParseAsync(item.ContentStream);
                    if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in json.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            totalCount = obj.GetInt32();
                        }
                    }
                }

                return Ok(new { papers, totalCount });
            }
            catch (Exception ex)
            {
                return BadRequest();
            }
        }

        //取得試題
        [Authorize(Roles = "HiTeach")]
        [ProducesDefaultResponseType]
        [HttpPost("get-item")]
        public async Task<IActionResult> GetItemList(JsonElement request)
        {
            try
            {
                //Header驗證
                string id_token = HttpContext.GetXAuth("IdToken");
                if (string.IsNullOrEmpty(id_token)) return BadRequest();
                var jwt = new JwtSecurityToken(id_token);
                if (!jwt.Payload.Iss.Equals("account.teammodel", StringComparison.Ordinal)) return BadRequest();
                var id = jwt.Payload.Sub;
                var client = _azureCosmos.GetCosmosClient();
                //參數
                if (!request.TryGetProperty("grant_type", out JsonElement grant_type)) return BadRequest();
                string partitionid = string.Empty;
                string container = string.Empty;
                if (grant_type.ToString().Equals("school"))
                {
                    if (!request.TryGetProperty("school_code", out JsonElement school_code_json))
                    {
                        return BadRequest();
                    }
                    else
                    {
                        partitionid = school_code_json.ToString();
                        container = "School";
                    }
                }
                else
                {
                    partitionid = id.ToString();
                    container = "Teacher";
                }
                //SQL文
                List<object> items = new List<object>();
                string queryWhere = " WHERE 1=1 ";
                string queryOption = string.Empty;
                //學段
                if (request.TryGetProperty("periodId", out JsonElement periodId) && container.Equals("School"))
                {
                    queryWhere += $" AND c.periodId = '{periodId}'";
                }
                //年級
                if (request.TryGetProperty("gradeId", out JsonElement gradeIds) && gradeIds.GetArrayLength() > 0 && container.Equals("School"))
                {
                    string queryOptionForGrade = string.Empty;
                    for (int i = 0; i < gradeIds.GetArrayLength(); i++)
                    {
                        if (!string.IsNullOrWhiteSpace(queryOptionForGrade))
                        {
                            queryOptionForGrade += " OR ";
                        }
                        queryOptionForGrade += $" ARRAY_CONTAINS(c.gradeIds, '{gradeIds[i]}', true)";
                    }
                    queryWhere += $" AND ( {queryOptionForGrade} )";
                }
                //科目ID
                if (request.TryGetProperty("subjectId", out JsonElement subjectId) && container.Equals("school"))
                {
                    queryWhere += $" AND c.subjectId = '{subjectId}'";
                }
                //科目名稱
                if (request.TryGetProperty("subjectName", out JsonElement subjectName))
                {
                    queryWhere += $" AND c.subjectName = '{subjectName}'";
                }
                //題型
                int dummy = 0;
                if (request.TryGetProperty("type", out JsonElement type))
                {
                    queryWhere += $" AND c.type = '{type}'";
                }
                //難度
                dummy = 0;
                if (request.TryGetProperty("level", out JsonElement level) && int.TryParse(level.ToString(), out dummy))
                {
                    queryWhere += $" AND c.level = {level}";
                }
                //層次
                if (request.TryGetProperty("field", out JsonElement field) && int.TryParse(field.ToString(), out dummy))
                {
                    queryWhere += $" AND c.field = {field}";
                }
                int perpage = 0; //每頁幾條
                if (request.TryGetProperty("perpage", out JsonElement perpage_json)) perpage = perpage_json.GetInt32();
                int page = 0; //目前第幾頁
                if (request.TryGetProperty("page", out JsonElement page_json))
                {
                    if (page_json.GetInt32() > 0)
                    {
                        page = page_json.GetInt32() - 1;
                    }
                }
                string order = "createTime"; //排序項目
                if (request.TryGetProperty("order", out JsonElement order_json))
                {
                    if (order_json.ToString().Equals("useCount"))
                    {
                        order = order_json.ToString();
                    }
                }
                queryOption += $" Order By c." + order + " DESC ";
                if (perpage > 0)
                {
                    queryOption += $" OFFSET {perpage * page} LIMIT {perpage}";
                }

                //資料取得
                await foreach (var item in client.GetContainer(Constant.TEAMModelOS, container).GetItemQueryStreamIterator(queryText: $"SELECT c.id, c.periodId, c.gradeIds, c.subjectId, c.subjectName, c.blob, c.field, c.level, c.type, c.useCount, c.createTime From c {queryWhere + queryOption}", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Item-{partitionid}") }))
                {
                    using var json = await JsonDocument.ParseAsync(item.ContentStream);
                    if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in json.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            items.Add(obj.ToObject<object>());
                        }
                    }
                }

                //總件數
                int totalCount = 0;
                await foreach (var item in client.GetContainer(Constant.TEAMModelOS, container).GetItemQueryStreamIterator(queryText: $"SELECT VALUE COUNT(1) From c {queryWhere}", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Item-{partitionid}") }))
                {
                    using var json = await JsonDocument.ParseAsync(item.ContentStream);
                    if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in json.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            totalCount = obj.GetInt32();
                        }
                    }
                }

                return Ok(new { items, totalCount });
            }
            catch (Exception ex)
            {
                return BadRequest();
            }
        }

        //取得知識點
        [Authorize(Roles = "HiTeach")]
        [ProducesDefaultResponseType]
        [HttpPost("get-knowledge")]
        public async Task<IActionResult> GetKnowledgePointList(JsonElement request)
        {
            var client = _azureCosmos.GetCosmosClient();
            if (!request.TryGetProperty("school_code", out JsonElement school_code)) return BadRequest();
            //知識點
            List<object> points = new List<object>();
            await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School").GetItemQueryStreamIterator(queryText: $"SELECT c.id, c.name, c.subjectId FROM c WHERE c.type = 'point'", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Knowledge-{school_code}") }))
            {
                using var json = await JsonDocument.ParseAsync(item.ContentStream);
                if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                {
                    foreach (var obj in json.RootElement.GetProperty("Documents").EnumerateArray())
                    {
                        points.Add(obj.ToObject<object>());
                    }
                }
            }

            return Ok(points);
        }

        //取得課綱
        [Authorize(Roles = "HiTeach")]
        [ProducesDefaultResponseType]
        [HttpPost("get-syllabus")]
        public async Task<IActionResult> GetSyllabusList(JsonElement request)
        {
            //Header驗證
            string id_token = HttpContext.GetXAuth("IdToken");
            if (string.IsNullOrEmpty(id_token)) return BadRequest();
            var jwt = new JwtSecurityToken(id_token);
            if (!jwt.Payload.Iss.Equals("account.teammodel", StringComparison.OrdinalIgnoreCase)) return BadRequest();
            var id = jwt.Payload.Sub;
            //參數驗證
            if (!request.TryGetProperty("grant_type", out JsonElement grant_type)) return BadRequest();
            string grantType = (grant_type.GetString().Equals("school")) ? "school" : "private";
            JsonElement school_code = new();
            if (grantType == "school" && !request.TryGetProperty("school_code", out school_code)) return BadRequest();
            string dataId = (grantType.Equals("school")) ? school_code.GetString() : id;
            string container = (grantType.Equals("school")) ? "School" : "Teacher";
            string periodId = (request.TryGetProperty("periodId", out JsonElement periodIdJobj)) ? periodIdJobj.GetString() : String.Empty;
            string subjectId = (request.TryGetProperty("subjectId", out JsonElement subjectIdJobj)) ? subjectIdJobj.GetString() : String.Empty;
            string volumeId = (request.TryGetProperty("volumeId", out JsonElement volumeIdJobj)) ? volumeIdJobj.GetString() : String.Empty;
            string syllabusId = (request.TryGetProperty("syllabusId", out JsonElement syllabusIdJobj)) ? syllabusIdJobj.GetString() : String.Empty;
            int display = (request.TryGetProperty("display", out JsonElement displayJobj)) ? displayJobj.GetInt32() : 0;
            var client = _azureCosmos.GetCosmosClient();

            //取得卷前置作業：有給syllabusId，取得該課綱的卷ID
            string volumeIdFromSyllabusId = String.Empty;
            if (!string.IsNullOrWhiteSpace(syllabusId))
            {
                await foreach (string volid in client.GetContainer(Constant.TEAMModelOS, container).GetItemQueryIterator<string>(queryText: $"SELECT value(c.volumeId) FROM c WHERE c.id = '{syllabusId}'", requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Syllabus-{dataId}") }))
                {
                    volumeIdFromSyllabusId = volid;
                }
            }

            //取得卷
            List<object> volumes = new();
            List<Volume> volumeList = new();
            List<string> volumeIdList = new();
            string queryTextVol = string.Empty;
            List<string> WhereVol = new();
            if (!string.IsNullOrWhiteSpace(periodId)) WhereVol.Add($" c.periodId = '{periodId}' ");
            if (!string.IsNullOrWhiteSpace(subjectId)) WhereVol.Add($" c.subjectId = '{subjectId}' ");
            if (!string.IsNullOrWhiteSpace(volumeId)) WhereVol.Add($" c.id = '{volumeId}' ");
            if (!string.IsNullOrWhiteSpace(volumeIdFromSyllabusId)) WhereVol.Add($" c.id = '{volumeIdFromSyllabusId}' ");
            foreach (string Where in WhereVol)
            {
                queryTextVol += (String.IsNullOrWhiteSpace(queryTextVol)) ? $" WHERE {Where} " : $" AND {Where} ";
            }
            queryTextVol = "SELECT * FROM c " + queryTextVol;
            await foreach (var itemv in client.GetContainer(Constant.TEAMModelOS, container).GetItemQueryStreamIterator(queryText: queryTextVol, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Volume-{dataId}") }))
            {
                var jsons = await JsonDocument.ParseAsync(itemv.ContentStream);
                if (jsons.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                {
                    foreach (var obj in jsons.RootElement.GetProperty("Documents").EnumerateArray())
                    {
                        Volume volExtobj = obj.ToObject<Volume>();
                        volumeList.Add(volExtobj);
                        volumeIdList.Add(volExtobj.id);
                    }
                }
            }
            //取得課綱 ※display=1時不取任何課綱
            List<SyllabusTreeNode> treeNodes = new();
            if (!display.Equals(1))
            {
                string queryTextSyl = $"SELECT value(c) FROM c WHERE ARRAY_CONTAINS({JsonSerializer.Serialize(volumeIdList)}, c.volumeId, true)";
                if (!string.IsNullOrWhiteSpace(syllabusId)) queryTextSyl += $" AND c.id = '{syllabusId}'";
                await foreach (Syllabus items in client.GetContainer(Constant.TEAMModelOS, container).GetItemQueryIterator<Syllabus>(queryText: queryTextSyl, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Syllabus-{dataId}") }))
                {
                    List<SyllabusTree> trees = SyllabusService.ListToTree(items.children);
                    SyllabusTreeNode tree = new() { id = items.id, scope = items.scope, trees = trees, volumeId = items.volumeId, auth = items.auth, codeval = $"{id}" };
                    treeNodes.Add(tree);
                }
            }

            //輸出結果
            foreach (Volume vr in volumeList)
            {
                volumes.Add(new
                {
                    vr.periodId,
                    vr.subjectId,
                    vr.id,
                    vr.gradeId,
                    vr.semesterId,
                    vr.name,
                    vr.creatorId,
                    vr.creatorName,
                    vr.school,
                    vr.scope,
                    vr.syllabusIds,
                    vr.auth,
                    vr.order,
                    syllabus = treeNodes.Where(t => t.volumeId == vr.id).ToList()
                });
            }

            return Ok(volumes);
        }

        //取得被分享的課綱
        [ProducesDefaultResponseType]
        [Authorize(Roles = "HiTeach")]
        [HttpPost("get-share-syllabus")]
        public async Task<IActionResult> GetShareSyllabusList(JsonElement request)
        {
            //Header驗證
            string id_token = HttpContext.GetXAuth("IdToken");
            if (string.IsNullOrEmpty(id_token)) return BadRequest();
            var jwt = new JwtSecurityToken(id_token);
            if (!jwt.Payload.Iss.Equals("account.teammodel", StringComparison.OrdinalIgnoreCase)) return BadRequest();
            var id = jwt.Payload.Sub;
            //參數驗證
            string volumeId = (request.TryGetProperty("volumeId", out JsonElement volumeIdJobj)) ? volumeIdJobj.GetString() : String.Empty;
            string syllabusId = (request.TryGetProperty("syllabusId", out JsonElement syllabusIdJobj)) ? syllabusIdJobj.GetString() : String.Empty;
            int display = (request.TryGetProperty("display", out JsonElement displayJobj)) ? displayJobj.GetInt32() : 0;
            var client = _azureCosmos.GetCosmosClient();

            //取得分享內容
            Dictionary<string, string> tmidDic = new Dictionary<string, string>();
            List<Volume> volumeList = new List<Volume>();
            StringBuilder queryText = new StringBuilder("SELECT value(c) FROM c WHERE c.type='share' ");
            if (!string.IsNullOrWhiteSpace(volumeId))
            {
                queryText.Append($"AND c.volumeId='{volumeId}'");
            }
            await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Teacher").GetItemQueryIterator<Share>(queryText: queryText.ToString(),
            requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"Share-share-{id}") }))
            {
                
                if(!string.IsNullOrWhiteSpace(syllabusId))
                {
                    if(item.id.Equals(syllabusId))
                    {
                        Volume volumeExist = volumeList.Where((Volume v) => v.id == item.volumeId).FirstOrDefault();
                        if(volumeExist == null)
                        {
                            Volume volume = new Volume();
                            volume.id = item.volumeId;
                            volume.name = item.volumeName;
                            volume.creatorId = item.issuer;
                            volume.creatorName = item.issuerName;
                            volume.syllabusIds.Add(item.id);
                            volumeList.Add(volume);
                            var (blob_uri, blob_sas) = _azureStorage.GetBlobContainerSAS(item.issuer, BlobContainerSasPermissions.Read | BlobContainerSasPermissions.List);
                            if (!tmidDic.ContainsKey(item.issuer)) tmidDic.Add(item.issuer, blob_sas);
                        }
                        else
                        {
                            volumeExist.syllabusIds.Add(item.id);
                        }
                    }
                }
                else
                {
                    Volume volumeExist = volumeList.Where((Volume v) => v.id == item.volumeId).FirstOrDefault();
                    if (volumeExist == null)
                    {
                        Volume volume = new Volume();
                        volume.id = item.volumeId;
                        volume.name = item.volumeName;
                        volume.creatorId = item.issuer;
                        volume.creatorName = item.issuerName;
                        volume.syllabusIds.Add(item.id);
                        volumeList.Add(volume);
                        var (blob_uri, blob_sas) = _azureStorage.GetBlobContainerSAS(item.issuer, BlobContainerSasPermissions.Read | BlobContainerSasPermissions.List);
                        if(!tmidDic.ContainsKey(item.issuer)) tmidDic.Add(item.issuer, blob_sas);
                    }
                    else
                    {
                        volumeExist.syllabusIds.Add(item.id);
                    }
                }
            }

            //取得課綱並輸出回傳值
            List<object> result = new List<object>();
            foreach(Volume volTmp in volumeList)
            {
                List<SyllabusTreeNode> treeNodes = new();
                if (!display.Equals(1))
                {
                    string queryTextSyl = $"SELECT value(c) FROM c WHERE ARRAY_CONTAINS({JsonSerializer.Serialize(volTmp.syllabusIds)}, c.id, true)";
                    await foreach (Syllabus items in client.GetContainer(Constant.TEAMModelOS, "Teacher").GetItemQueryIterator<Syllabus>(queryText: queryTextSyl, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Syllabus-{volTmp.creatorId}") }))
                    {
                        List<SyllabusTree> trees = SyllabusService.ListToTree(items.children);
                        SyllabusTreeNode tree = new() { id = items.id, scope = items.scope, trees = trees, volumeId = items.volumeId, auth = items.auth, codeval = $"{volTmp.creatorId}" };
                        treeNodes.Add(tree);
                    }
                }
                result.Add(new
                {
                    id = volTmp.id,
                    name = volTmp.name,
                    creatorId = volTmp.creatorId,
                    creatorName = volTmp.creatorName,
                    creatorSas = (tmidDic.ContainsKey(volTmp.creatorId)) ? tmidDic[volTmp.creatorId] : null,
                    syllabusIds = volTmp.syllabusIds,
                    syllabus = treeNodes.ToList(),

                });
            }
            return Ok(result);
        }

        //取得某班級的學生成員
        [Authorize(Roles = "HiTeach")]
        [ProducesDefaultResponseType]
        [HttpPost("get-students-list")]
        public async Task<IActionResult> GetStudentsList(JsonElement request)
        {
            string id_token = HttpContext.GetXAuth("IdToken");
            if (string.IsNullOrWhiteSpace(id_token)) return BadRequest();
            var jwt = new JwtSecurityToken(id_token);
            if (!jwt.Payload.Iss.Equals("account.teammodel", StringComparison.Ordinal)) return BadRequest();
            var id = jwt.Payload.Sub;
            if (!request.TryGetProperty("grant_type", out JsonElement grant_type)) return BadRequest();
            request.TryGetProperty("class_code", out JsonElement class_code);
            request.TryGetProperty("stulist_id", out JsonElement stulist_id);
            string classId = Convert.ToString(class_code);
            string stulist = Convert.ToString(stulist_id);
            if (string.IsNullOrWhiteSpace(classId) && string.IsNullOrWhiteSpace(stulist)) return BadRequest();
            request.TryGetProperty("school_code", out JsonElement school_code);
            if (grant_type.GetString().Equals("school") && string.IsNullOrWhiteSpace(Convert.ToString(school_code))) return BadRequest();

            var client = _azureCosmos.GetCosmosClient();
            Dictionary<string, string> irsDic = new Dictionary<string, string>(); //key:學生ID或TMID value:irs號碼
            string container = (grant_type.GetString().Equals("school")) ? "School" : "Teacher";

            List<string> listids = new List<string>();
            if (!string.IsNullOrWhiteSpace(stulist))
            {
                listids.Add(stulist);
            }
            else if (!string.IsNullOrWhiteSpace(classId))
            {
                listids.Add(classId);
            }
            (List<RMember> students, List<RGroupList> groupList) = await GroupListService.GetMemberByListids(_coreAPIHttpService, client, _dingDing, listids, $"{school_code}");

            return Ok(new { students });
        }

        /// <summary>
        /// 開始課堂(舊版，已被CreateLesson取代)
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [Authorize(Roles = "HiTeach")]
        [ProducesDefaultResponseType]
        [HttpPost("start-lesson")]
        public async Task<IActionResult> StartLesson(JsonElement request)
        {
            //醍摩豆ID驗證
            string teacherId = string.Empty;
            string id_token = HttpContext.GetXAuth("IdToken");
            if (!string.IsNullOrWhiteSpace(id_token))
            {
                var jwt = new JwtSecurityToken(id_token);
                if (!jwt.Payload.Iss.Equals("account.teammodel", StringComparison.OrdinalIgnoreCase)) return BadRequest();
                teacherId = jwt.Payload.Sub;
            }
            if (string.IsNullOrWhiteSpace(teacherId)) return BadRequest(); //無醍摩豆ID，BadRequest
            //取得授課ID
            string lesson_code = _snowflakeId.NextId().ToString();
            //bool get_lesson_id = (string.IsNullOrWhiteSpace(Convert.ToString(lesson_id)) || Convert.ToString(lesson_id) != lesson_code) ? false : true;
            //string tableName = "TeacherLesson";
            return Ok(new { lesson_code });
        }

        //上傳評測結果
        //錯誤代碼：error = 1001 message = "Paper blob copy failure."
        //          error = 1002 message = "Student answers blob upload failure."
        [Authorize(Roles = "HiTeach")]
        [ProducesDefaultResponseType]
        [HttpPost("upd-exam-result")]
        public async Task<IActionResult> UploadExamResult(JsonElement request)
        {
            try
            {
                string message = "";
                int error = 0;

                string id_token = HttpContext.GetXAuth("IdToken");
                if (string.IsNullOrWhiteSpace(id_token)) return BadRequest();
                var jwt = new JwtSecurityToken(id_token);
                if (!jwt.Payload.Iss.Equals("account.teammodel", StringComparison.Ordinal)) return BadRequest();
                var id = jwt.Payload.Sub;

                if (!request.TryGetProperty("exam", out JsonElement exam)) return BadRequest();
                if (!request.TryGetProperty("examClassResult", out JsonElement examClassResult)) return BadRequest();
                bool blobUploaded = (request.TryGetProperty("blobUploaded", out JsonElement blobUploadedJson)) ? blobUploadedJson.GetBoolean() : false;
                bool recordSwitch = (request.TryGetProperty("recordSwitch", out JsonElement recordSwitchJson)) ? recordSwitchJson.GetBoolean() : false;

                //ExamInfo ExamInfoFromReq = exam.ToObject<ExamInfo>();
                string strExam = JsonSerializer.Serialize(exam);
                if (strExam.Contains("\"publish\":\"0\""))
                {
                    strExam = strExam.Replace("\"publish\":\"0\"", "\"publish\":0");
                }
                ExamInfo ExamInfoFromReq = JsonSerializer.Deserialize<ExamInfo>(strExam);
                string examId = ExamInfoFromReq.id;
                string excode = ExamInfoFromReq.code;
                string examSubjectId = ExamInfoFromReq.subjects[0].id;
                //ExamInfo dbExamInfo = exam.ToObject<ExamInfo>();
                ExamInfo dbExamInfo = JsonSerializer.Deserialize<ExamInfo>(strExam);

                var queryex = $"SELECT * FROM c WHERE c.id = '{examId}'";
                await foreach (var itemex in _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryStreamIterator(queryText: queryex, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"{excode}") }))
                {
                    var jsonex = await JsonDocument.ParseAsync(itemex.ContentStream);
                    if (jsonex.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in jsonex.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            string strExamDb = JsonSerializer.Serialize(obj);
                            if (strExamDb.Contains("\"publish\":\"0\""))
                            {
                                strExamDb = strExamDb.Replace("\"publish\":\"0\"", "\"publish\":0");
                            }
                            dbExamInfo = JsonSerializer.Deserialize<ExamInfo>(strExamDb);
                            //dbExamInfo = obj.ToObject<ExamInfo>();
                        }
                    }
                }
                if (string.IsNullOrWhiteSpace(dbExamInfo.id))
                {
                    dbExamInfo = ExamInfoFromReq;
                }

                //Boolean isTestFlg = (_option.Location.Contains("Test") || _option.Location.Contains("Dep")) ? true : false;
                //ExamInfo內容取得、調整  [2021-7-13 廢除，給予HiTeach學校Blob寫入權限，API不再對Blob做搬運]
                //※規則  owner:"school" => 校園評測  "teacher" => 個人評測 
                //※規則  scope:"school" => 校本班級  "private" => 個人班級 
                //※規則  BLOB容器: scope:"school" => {學校ID}下   scope:"private" => {個人ID}下
                string blobContainer = (!string.IsNullOrWhiteSpace(dbExamInfo.school) && dbExamInfo.scope.Equals("school")) ? dbExamInfo.school : id; //blob容器
                //dbExamInfo.source = "1"; //評測來源固定為  1:課中評量(不應由API擅自變更)

                //試卷List
                List<Dictionary<string, string>> recordPaperInfo = new List<Dictionary<string, string>>();
                int paperIndex = 0;
                foreach (PaperSimple paperInfo in ExamInfoFromReq.papers)
                {
                    string paperBlobPath = (!paperInfo.blob.EndsWith("/")) ? paperInfo.blob + "/" : paperInfo.blob;
                    paperBlobPath = (paperInfo.blob.StartsWith("/")) ? paperBlobPath.Remove(0, 1) : paperBlobPath;
                    //string subjectId = dbExamInfo.subjects[paperIndex].id;
                    string subjectId = examSubjectId;
                    recordPaperInfo.Add(new Dictionary<string, string>() { { "id", paperInfo.id }, { "blob", paperBlobPath }, { "subjectId", subjectId }, { "itemcount", paperInfo.point.Count.ToString() } });
                    paperIndex++;
                }

                //取得課堂紀錄下的試卷資料(blob)、複製到評測紀錄下
                bool paperDataCopyErrFlg = false; //試卷資料拷貝錯誤Flag  true:拷貝錯誤  [2021-7-13 (測試站)不再對Blob做搬運 永為false]
                //Blob搬運 (待HiTeach完善後刪除)
                if (!blobUploaded)
                {
                    foreach (Dictionary<string, string> recordPaperInfoDic in recordPaperInfo)
                    {
                        string targetScope = dbExamInfo.scope; //評測對象 school：校本班級  private：私人課程
                        var blobPrivateContainer = _azureStorage.GetBlobContainerClient(id);
                        string sourceBlobPath = recordPaperInfoDic["blob"];
                        string destBlobPath = $"exam/{dbExamInfo.id}/paper/{recordPaperInfoDic["subjectId"]}/"; //拷貝對象路徑 path:exam/{評測ID}/paper/{subjectID}/  ※2022-1-6 式樣變更[原]/paper/{試卷ID}/ [新]/paper/{subjectID}/
                        if (targetScope.Equals("school")) //校本
                        {
                            string schoolId = dbExamInfo.school;
                            var blobSchoolContainer = _azureStorage.GetBlobContainerClient(schoolId);
                            var sourceBlobContainer = (recordSwitch) ? blobSchoolContainer : blobPrivateContainer;
                            Azure.Pageable<BlobItem> sourceBlobs = sourceBlobContainer.GetBlobs(prefix: sourceBlobPath);
                            if (sourceBlobs.Count() > 0)
                            {
                                foreach (var blob in sourceBlobs)
                                {
                                    var sourceFileBlob = sourceBlobContainer.GetBlobClient(blob.Name);
                                    if (sourceFileBlob.Exists())
                                    {
                                        var sourceFileUri = sourceBlobContainer.GetBlobClient(blob.Name).Uri;
                                        string fileName = blob.Name.Replace(sourceBlobPath, "");
                                        string destBlobFilePath = $"{destBlobPath}{fileName}";
                                        await blobSchoolContainer.GetBlobClient(destBlobFilePath).StartCopyFromUriAsync(sourceFileUri);
                                    }
                                    else
                                    {
                                        paperDataCopyErrFlg = true;
                                    }
                                }
                            }
                        }
                        else //私人
                        {
                            var sourceBlobContainer = blobPrivateContainer;
                            Azure.Pageable<BlobItem> sourceBlobs = sourceBlobContainer.GetBlobs(prefix: sourceBlobPath);
                            if (sourceBlobs.Count() > 0)
                            {
                                foreach (var blob in sourceBlobs)
                                {
                                    var sourceFileBlob = sourceBlobContainer.GetBlobClient(blob.Name);
                                    if (sourceFileBlob.Exists())
                                    {
                                        var sourceFileUri = sourceBlobContainer.GetBlobClient(blob.Name).Uri;
                                        string fileName = blob.Name.Replace(sourceBlobPath, "");
                                        string destBlobFilePath = $"{destBlobPath}{fileName}";
                                        await blobPrivateContainer.GetBlobClient(destBlobFilePath).StartCopyFromUriAsync(sourceFileUri);
                                    }
                                    else
                                    {
                                        paperDataCopyErrFlg = true;
                                    }
                                }
                            }
                        }
                        //替換 Exam.papers.blob
                        PaperSimple paperInfoNow = dbExamInfo.papers.Where((PaperSimple p) => p.id == recordPaperInfoDic["id"]).FirstOrDefault();
                        string destBlobPathForDocument = (destBlobPath.EndsWith("/")) ? destBlobPath.Remove(destBlobPath.Length - 1, 1) : destBlobPath;
                        destBlobPathForDocument = (!destBlobPathForDocument.StartsWith("/")) ? "/" + destBlobPathForDocument : destBlobPathForDocument;
                        paperInfoNow.blob = destBlobPathForDocument;
                    }
                }

                //ExamClassResult內容調整
                bool studentAnswerCopyErrFlg = false; //學生作答資料拷貝錯誤Flag  true:拷貝錯誤 [2021-7-13 不再對Blob做搬運 永為false]
                //Blob搬運 (待HiTeach完善後刪除)
                if (!blobUploaded)
                {
                    List<ExamClassResultStudentAnswerArrayOld> dbExamClassResultList = examClassResult.ToObject<List<ExamClassResultStudentAnswerArrayOld>>();
                    foreach (ExamClassResultStudentAnswerArrayOld examClassResultRow in dbExamClassResultList)
                    {
                        //以subjectId及classId(info.id)取得DB中的ExamClassResult
                        ExamClassResult examClassResultUpd = new ExamClassResult();
                        string exclcode = examClassResultRow.code;
                        string classId = examClassResultRow.info.id;
                        string subjectId = examClassResultRow.subjectId;
                        var querycr = $"SELECT * FROM c WHERE c.examId = '{examId}' AND c.info.id = '{classId}' AND c.subjectId = '{subjectId}'";
                        await foreach (var itemcr in _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryStreamIterator(queryText: querycr, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"{exclcode}") }))
                        {
                            var jsontcr = await JsonDocument.ParseAsync(itemcr.ContentStream);
                            if (jsontcr.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                            {
                                foreach (var obj in jsontcr.RootElement.GetProperty("Documents").EnumerateArray())
                                {
                                    examClassResultUpd = obj.ToObject<ExamClassResult>();
                                    examClassResultUpd.progress = examClassResultRow.progress;
                                    examClassResultUpd.studentIds = examClassResultRow.studentIds;
                                    examClassResultUpd.studentAnswers = new List<List<string>>();
                                    examClassResultUpd.studentScores = examClassResultRow.studentScores;
                                    examClassResultUpd.status = examClassResultRow.status;
                                    examClassResultUpd.sum = examClassResultRow.sum;
                                }
                            }
                        }
                        //無法取得既有ExamClassResult，新建
                        if (string.IsNullOrWhiteSpace(examClassResultUpd.id))
                        {
                            examClassResultUpd.pk = examClassResultRow.pk;
                            examClassResultUpd.code = examClassResultRow.code;
                            examClassResultUpd.id = examClassResultRow.id;
                            examClassResultUpd.school = examClassResultRow.school;
                            examClassResultUpd.examId = examClassResultRow.examId;
                            examClassResultUpd.subjectId = examClassResultRow.subjectId;
                            examClassResultUpd.gradeId = examClassResultRow.gradeId;
                            examClassResultUpd.year = examClassResultRow.year;
                            examClassResultUpd.info = examClassResultRow.info;
                            examClassResultUpd.progress = examClassResultRow.progress;
                            examClassResultUpd.studentIds = examClassResultRow.studentIds;
                            examClassResultUpd.studentAnswers = new List<List<string>>(); //學生作答Blob位置
                            examClassResultUpd.studentScores = examClassResultRow.studentScores;
                            examClassResultUpd.status = examClassResultRow.status;
                            examClassResultUpd.scope = examClassResultRow.scope;
                            examClassResultUpd.sum = examClassResultRow.sum;
                        }
                        //examClassResult.studentAnswers (1)將學生答案上傳blob後轉換內容為blob路徑   //[2021-7-13 不再對Blob做搬運] (2)將學生答案放入examClassResult.ans
                        if (examClassResultRow.studentIds != null && examClassResultRow.studentIds.Count > 0 && examClassResultRow.studentAnswersArray != null && examClassResultRow.studentAnswersArray.Count > 0)
                        {
                            for (int i = 0; i < examClassResultRow.studentAnswersArray.Count; i++)
                            {
                                string studentId = examClassResultRow.studentIds[i];
                                string fileName = examId + "/" + subjectId + "/" + studentId;
                                string blob = fileName + "/" + "ans.json";
                                var uploadFileResult = await _azureStorage.GetBlobContainerClient(blobContainer).UploadFileByContainer(examClassResultRow.studentAnswersArray[i].ToJsonString(), "exam", blob, false);
                                if (string.IsNullOrWhiteSpace(uploadFileResult))
                                {
                                    studentAnswerCopyErrFlg = true;
                                }
                                //studentAnswers
                                List<string> studenrAnswerRow = new List<string>();
                                studenrAnswerRow.Add(blob);
                                examClassResultUpd.studentAnswers.Add(studenrAnswerRow);
                            }
                            //examClassResult.ans 將學生答案放入
                            examClassResultUpd.ans = examClassResultRow.studentAnswersArray;
                        }
                        //批註欄位處理
                        Dictionary<string, string> paperStatusNow = recordPaperInfo.Where((Dictionary<string, string> p) => p.TryGetValue("subjectId", out string paperStatusSubjectId) && paperStatusSubjectId.Equals(subjectId)).FirstOrDefault();
                        int itemCount = Convert.ToInt32(paperStatusNow["itemcount"]);
                        if (examClassResultUpd.mark.Count != examClassResultUpd.studentIds.Count || (examClassResultUpd.mark.ElementAtOrDefault(0) != null && examClassResultUpd.mark[0].Count != itemCount)) //第一層:學生數不符 OR 第二層:第一位學生批註數!=試卷題數 => 批註格式不符
                        {
                            examClassResultUpd.mark = this.createEmptyMark(examClassResultUpd.studentIds.Count, itemCount);
                        }

                        //UPDATE ExamClassResult
                        var examClassResultResponse = await _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, "Common").UpsertItemAsync(examClassResultUpd, new PartitionKey(examClassResultUpd.code));
                    }
                }
                else
                {
                    List<ExamClassResultStudentAnswerArray> dbExamClassResultList = examClassResult.ToObject<List<ExamClassResultStudentAnswerArray>>();
                    foreach (ExamClassResultStudentAnswerArray examClassResultRow in dbExamClassResultList)
                    {
                        //以subjectId及classId(info.id)取得DB中的ExamClassResult
                        ExamClassResult examClassResultUpd = new ExamClassResult();
                        string exclcode = examClassResultRow.code;
                        string classId = examClassResultRow.info.id;
                        string subjectId = examClassResultRow.subjectId;
                        var querycr = $"SELECT * FROM c WHERE c.examId = '{examId}' AND c.info.id = '{classId}' AND c.subjectId = '{subjectId}'";
                        await foreach (var itemcr in _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryStreamIterator(queryText: querycr, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"{exclcode}") }))
                        {
                            var jsontcr = await JsonDocument.ParseAsync(itemcr.ContentStream);
                            if (jsontcr.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                            {
                                foreach (var obj in jsontcr.RootElement.GetProperty("Documents").EnumerateArray())
                                {
                                    examClassResultUpd = obj.ToObject<ExamClassResult>();
                                    examClassResultUpd.progress = examClassResultRow.progress;
                                    examClassResultUpd.studentIds = examClassResultRow.studentIds;
                                    examClassResultUpd.studentAnswers = new List<List<string>>();
                                    examClassResultUpd.studentScores = examClassResultRow.studentScores;
                                    examClassResultUpd.status = examClassResultRow.status;
                                    examClassResultUpd.sum = examClassResultRow.sum;
                                }
                            }
                        }
                        //無法取得既有ExamClassResult，新建
                        if (string.IsNullOrWhiteSpace(examClassResultUpd.id))
                        {
                            examClassResultUpd.pk = examClassResultRow.pk;
                            examClassResultUpd.code = examClassResultRow.code;
                            examClassResultUpd.id = examClassResultRow.id;
                            examClassResultUpd.school = examClassResultRow.school;
                            examClassResultUpd.examId = examClassResultRow.examId;
                            examClassResultUpd.subjectId = examClassResultRow.subjectId;
                            examClassResultUpd.gradeId = examClassResultRow.gradeId;
                            examClassResultUpd.year = examClassResultRow.year;
                            examClassResultUpd.info = examClassResultRow.info;
                            examClassResultUpd.progress = examClassResultRow.progress;
                            examClassResultUpd.studentIds = examClassResultRow.studentIds;
                            examClassResultUpd.studentAnswers = new List<List<string>>();
                            examClassResultUpd.studentScores = examClassResultRow.studentScores;
                            examClassResultUpd.status = examClassResultRow.status;
                            examClassResultUpd.scope = examClassResultRow.scope;
                            examClassResultUpd.sum = examClassResultRow.sum;
                        }
                        //學生作答Blob位置[2021-7-13 不再對Blob做搬運 學生答案直接寫入DB]
                        examClassResultUpd.studentAnswers = examClassResultRow.studentAnswersArray;
                        //學生作答答案 (從blob取得學生答案、放入ans欄位)
                        string targetScope = dbExamInfo.scope; //評測對象 school：校本班級  private：私人課程
                        var targetBlobContainer = _azureStorage.GetBlobContainerClient(id);
                        string blobCntr = id;
                        if (targetScope.Equals("school")) //校本
                        {
                            string schoolId = dbExamInfo.school;
                            blobCntr = schoolId;
                        }
                        targetBlobContainer = _azureStorage.GetBlobContainerClient(blobCntr);
                        if (examClassResultRow.studentAnswersArray.Count > 0)
                        {
                            foreach (List<string> studentAnswerBlobPath in examClassResultRow.studentAnswersArray)
                            {
                                string stuAnswerBlobPath = studentAnswerBlobPath.FirstOrDefault();
                                if (stuAnswerBlobPath != null)
                                {
                                    StringBuilder builder = new StringBuilder();
                                    builder.Append("exam").Append("/").Append(stuAnswerBlobPath);
                                    var Download = await targetBlobContainer.GetBlobClient(builder.ToString()).DownloadAsync();
                                    var json = await JsonDocument.ParseAsync(Download.Value.Content);
                                    var Record = json.RootElement.ToObject<List<List<string>>>();
                                    examClassResultUpd.ans.Add(Record);
                                }
                            }
                        }

                        //批註欄位處理
                        Dictionary<string, string> paperStatusNow = recordPaperInfo.Where((Dictionary<string, string> p) => p.TryGetValue("subjectId", out string subjectId) && subjectId.Equals(examClassResultUpd.subjectId)).FirstOrDefault();
                        int itemCount = Convert.ToInt32(paperStatusNow["itemcount"]);
                        if (examClassResultUpd.mark.Count != examClassResultUpd.studentIds.Count || (examClassResultUpd.mark.ElementAtOrDefault(0) != null && examClassResultUpd.mark[0].Count != itemCount)) //第一層:學生數不符 OR 第二層:第一位學生批註數!=試卷題數 => 批註格式不符
                        {
                            examClassResultUpd.mark = this.createEmptyMark(examClassResultUpd.studentIds.Count, itemCount);
                        }

                        //UPDATE ExamClassResult
                        var examClassResultResponse = await _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, "Common").UpsertItemAsync(examClassResultUpd, new PartitionKey(examClassResultUpd.code));
                    }
                }

                //UPDATE Exam
                await _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, "Common").UpsertItemAsync(dbExamInfo, new PartitionKey(dbExamInfo.code));

                //錯誤處理
                if (paperDataCopyErrFlg)  //試卷Blob拷貝失敗
                {
                    error = 1001;
                    message = "Paper blob copy failure.";
                }
                else if (studentAnswerCopyErrFlg)  //學生作答資料上傳blob失敗
                {
                    error = 1002;
                    message = "Student answers blob upload failure.";
                }
                return Ok(new { error, message });
            }
            catch (CosmosException cex)
            {
                return BadRequest(cex.Message);
            }
            catch (StorageException bex)
            {
                return BadRequest(bex.Message);
            }
            catch (Exception ex)
            {
                return BadRequest(ex.Message);
            }
        }

        /**
         * 根据学年获取年级信息
         * @param year 学年
         * @param Period 学段資料
         */
        private ExamSimple getGradeInfoByYear(int year, Period curPeriod)
        {
            ExamSimple result = new ExamSimple();
            if (year > 0)
            {
                DateTime date = DateTime.UtcNow;
                int curYear = date.Year;
                int month = date.Month;
                Semester semesterStart = curPeriod.semesters.Where((Semester x) => x.start.Equals(1)).FirstOrDefault();
                if (semesterStart != null)
                {
                    if (month < semesterStart.month)
                    {
                        curYear--;
                    }
                    int gradeIndex = curYear - year;
                    result.id = gradeIndex.ToString();
                    result.name = (gradeIndex >= curPeriod.grades.Count) ? "graduated" : (gradeIndex >= 0) ? curPeriod.grades[gradeIndex] : "not-enrollment";
                }
            }
            return result;
        }
        private List<List<List<Details>>> createEmptyMark(int studentNum, int itemNum)
        {
            List<List<List<Details>>> mark = new List<List<List<Details>>>();
            for (int i = 0; i < studentNum; i++)
            {
                List<List<Details>> markRow = new List<List<Details>>();
                for (int j = 0; j < itemNum; j++)
                {
                    markRow.Add(new List<Details>());
                }
                mark.Add(markRow);
            }
            return mark;
        }

        public class ClassStudents
        {
            public string id { get; set; }
            public string name { get; set; }
            public string no { get; set; }
            public string schoolId { get; set; }
            public string groupId { get; set; }
            public string groupName { get; set; }
            public string irs { get; set; }
            public int type { get; set; } //类型 1 tmdid,2 student
            public string nickname { get; set; }
        }
        public class ClassGroups
        {
            public ClassGroups()
            {
                studentIds = new List<string>();
            }
            public string id { get; set; }
            public string name { get; set; }
            public List<string> studentIds { get; set; }
        }

        //ExamClassResult 學生作答紀錄(舊式 正式站暫時用這個)
        public class ExamClassResultStudentAnswerArrayOld : ExamClassResult
        {
            public List<List<List<string>>> studentAnswersArray { get; set; }
        }
        //ExamClassResult 學生作答紀錄
        public class ExamClassResultStudentAnswerArray : ExamClassResult
        {
            public List<List<string>> studentAnswersArray { get; set; }
        }
        //get-teacher-info API輸出 schools
        private class GetTeacherInfoApiSchool
        {
            public string schoolId { get; set; }
            public string name { get; set; }
            public string status { get; set; }
            public string picture { get; set; }
        }
        //get-teacher-info輸出 courses
        private class GetTeacherInfoApiCourse : GetTeacherInfoApiSimlpeBase
        {
            public string scope { get; set; }
            public List<GetTeacherInfoApiCourseClass> classes { get; set; }
        }
        //get-teacher-info輸出 courses.classes
        private class GetTeacherInfoApiCourseClass : GetTeacherInfoApiSimlpeBase
        {
            public string code { get; set; }
            public GetTeacherInfoApiSimlpeBase teacher { get; set; }
            public string scope { get; set; }
            public string stuListId { get; set; }
            public int stuCnt { get; set; }
            public int grpCnt { get; set; }
            public string gradeId { get; set; }
            public int year { get; set; }
        }
        //get-teacher-info輸出 基本class(各class繼承用)
        internal class GetTeacherInfoApiSimlpeBase
        {
            public string id { get; set; }
            public string name { get; set; }
        }
        //get-school-info輸出 exams.finishClassesSub(各班級已完成評測的科目列表)
        private class GetSchInfoExamFinishClassesSub
        {
            public string classId { get; set; } //班級ID
            public List<string> subjectIds { get; set; } //需完成科目ID
            public List<string> finishSubjectIds { get; set; } //已完成科目ID
        }
        //get-school-info (中間資料)記錄學生已完成的評測、班級、科目
        private class ExamFinishClassesSubList
        {
            public string examId { get; set; } //評測ID
            public string classId { get; set; } //班級ID
            public string subjectId { get; set; } //科目ID
        }
        //get-school-info輸出 exams.subjects
        private class GetSchInfoExamSubject
        {
            public string id { get; set; }
            public string name { get; set; }
            public int classCount { get; set; }
        }

    }
}