TEAMModelOS/TEAMModelOS.FunctionV4/CosmosDB/TriggerExam.cs

using Azure.Cosmos;
using Azure.Messaging.ServiceBus;
using Microsoft.Azure.Documents;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK.Extension;
using TEAMModelOS.SDK;
using TEAMModelOS.SDK.Models;
using TEAMModelOS.SDK.Models.Service;
using HTEXLib.COMM.Helpers;
using System.Net.Http;

namespace TEAMModelOS.FunctionV4
{
    public class TriggerExam
    {
        public static async Task Trigger(CoreAPIHttpService _coreAPIHttpService, AzureCosmosFactory _azureCosmos, AzureServiceBusFactory _serviceBus, AzureStorageFactory _azureStorage, DingDing _dingDing,
            CosmosClient client, JsonElement input, TriggerData data)
        {

            List<ExamClassResult> examClassResults = new();
            List<ExamSubject> examSubjects = new();
            try
            {
                if ((data.status != null && data.status.Value == 404))
                {
                    await client.GetContainer(Constant.TEAMModelOS, "Common").DeleteItemStreamAsync(data.id, new PartitionKey(data.code));
                    ActivityList activity = input.ToObject<ActivityList>();
                    await ActivityService.DeleteActivity(_coreAPIHttpService, client, _dingDing, activity);
                    var table_cancel = _azureStorage.GetCloudTableClient().GetTableReference("ChangeRecord");
                    List<ChangeRecord> records = await table_cancel.FindListByDict<ChangeRecord>(new Dictionary<string, object>() { { "RowKey", data.id } });
                    foreach (var record in records)
                    {
                        try
                        {
                            await _serviceBus.GetServiceBusClient().cancelMessage(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), record.sequenceNumber);
                            await table_cancel.DeleteSingle<ChangeRecord>(record.PartitionKey, record.RowKey);
                        }
                        catch (Exception)
                        {
                            continue;
                        }
                    }
                    return;
                }
                ExamInfo info = await client.GetContainer(Constant.TEAMModelOS, "Common").ReadItemAsync<ExamInfo>(data.id, new Azure.Cosmos.PartitionKey($"{data.code}"));
                if (info != null)
                {
                    if (info.scope.Equals("teacher", StringComparison.OrdinalIgnoreCase) || info.scope.Equals("private", StringComparison.OrdinalIgnoreCase))
                    {
                        await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryStreamIterator(queryText: $"select value(c) from c where c.examId = '{info.id}'", requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"ExamClassResult-{info.creatorId}") }))
                        {
                            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())
                                {
                                    examClassResults.Add(obj.ToObject<ExamClassResult>());
                                }
                            }
                        }
                    }
                    else
                    {
                        await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryStreamIterator(queryText: $"select value(c) from c where c.examId = '{info.id}'", requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"ExamClassResult-{data.school}") }))
                        {
                            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())
                                {
                                    examClassResults.Add(obj.ToObject<ExamClassResult>());
                                }
                            }
                        }
                    }
                    var table = _azureStorage.GetCloudTableClient().GetTableReference("ChangeRecord");
                    string PartitionKey = string.Format("{0}{1}{2}", info.code, "-", info.progress);
                    List<ChangeRecord> records = await table.FindListByDict<ChangeRecord>(new Dictionary<string, object>() { { "RowKey", data.id }, { "PartitionKey", PartitionKey } });
                    //处理科目信息
                    List<string> sub = new List<string>();
                    foreach (ExamSubject subject in info.subjects)
                    {
                        sub.Add(subject.id);
                    }
                    //整合名单
                    List<string> classes = ExamService.getClasses(info.classes, info.stuLists);
                    //ChangeRecord record = await client.GetContainer(Constant.TEAMModelOS, "Common").ReadItemAsync<ChangeRecord>(input.Id, new Azure.Cosmos.PartitionKey($"{info.progress}"));
                    switch (info.progress)
                    {
                        case "pending":
                            var message = new ServiceBusMessage(new { id = data.id, progress = "going", code = data.code }.ToJsonString());
                            message.ApplicationProperties.Add("name", "Exam");
                            if (records.Count > 0)
                            {
                                try
                                {
                                    await _serviceBus.GetServiceBusClient().cancelMessage(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), records[0].sequenceNumber);
                                }
                                catch (Exception)
                                {
                                }
                                long start = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), message, DateTimeOffset.FromUnixTimeMilliseconds(data.startTime));
                                records[0].sequenceNumber = start;
                                await table.SaveOrUpdate<ChangeRecord>(records[0]);
                                //await client.GetContainer(Constant.TEAMModelOS, "Common").ReplaceItemAsync(record, record.id, new Azure.Cosmos.PartitionKey($"{record.code}"));
                            }
                            else
                            {
                                long start = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), message, DateTimeOffset.FromUnixTimeMilliseconds(data.startTime));
                                //string pk = String.Format("{0}{1}{2}", info.code, "-", "pending");
                                ChangeRecord changeRecord = new ChangeRecord
                                {
                                    RowKey = data.id,
                                    PartitionKey = PartitionKey,
                                    sequenceNumber = start,
                                    msgId = message.MessageId
                                };
                                await table.Save<ChangeRecord>(changeRecord);
                                //await client.GetContainer(Constant.TEAMModelOS, "Common").CreateItemAsync(changeRecord, new Azure.Cosmos.PartitionKey($"{changeRecord.code}"));
                            }
                            break;
                        case "going":

                            try
                            {

                                //向学生或醍摩豆账号发起通知
                                #region
                                //Notice notice = new Notice()
                                //{
                                //    msgId = info.id,
                                //    creation = info.startTime,
                                //    expire = info.endTime,
                                //    creatorId = info.creatorId,
                                //    stuids = studentss,
                                //    tmdids = tmdids,
                                //    type = "notice",//评测参加通知
                                //    priority = "normal",
                                //    school = info.school,
                                //    scope = info.scope,
                                //    //data = new { }.ToJsonString()
                                //    body = new Body { sid = info.id, scode = info.code, spk = info.pk, biztype = "exam-join" }

                                //};
                                //var messageBlob = new ServiceBusMessage(notice.ToJsonString());
                                //messageBlob.ApplicationProperties.Add("name", "Notice");
                                //await _serviceBus.GetServiceBusClient().SendMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageBlob);
                                #endregion
                                //List<string> classes = new List<string>();
                                //处理活动中间件
                                List<RGroupList> members = await Activity(_coreAPIHttpService, info, classes, client, _dingDing, sub, examClassResults);
                                if (examClassResults.Count == 0)
                                {
                                    foreach (string cla in classes)
                                    {
                                        int m = 0;
                                        RGroupList rGroup = new();
                                        rGroup = members.Where(m => m.id.Equals(cla)).FirstOrDefault();
                                        foreach (ExamSubject subject in info.subjects)
                                        {
                                            string classCode = string.Empty;
                                            string cname = string.Empty;
                                            if (string.IsNullOrEmpty(info.school) || !info.scope.Equals("school", StringComparison.OrdinalIgnoreCase))
                                            {
                                                classCode = "ExamClassResult-" + info.creatorId;
                                            }
                                            else
                                            {
                                                classCode = "ExamClassResult-" + info.school;
                                            }
                                            cname = members.Where(m => m.id.Equals(cla)).FirstOrDefault()?.name;
                                            ExamClassResult result = new()
                                            {
                                                code = classCode,
                                                examId = info.id,
                                                id = Guid.NewGuid().ToString(),
                                                subjectId = subject.id,
                                                year = info.year,
                                                scope = info.scope
                                            };
                                            result.info.id = cla;
                                            result.info.name = cname;
                                            List<string> ans = new List<string>();
                                            List<List<string>> anses = new List<List<string>>();
                                            List<List<Details>> marks = new List<List<Details>>();
                                            List<double> ansPoint = new List<double>();
                                            List<(string sId, string scode)> ids = new List<(string sId, string scode)>();
                                            foreach (double p in info.papers[m].point)
                                            {
                                                //Details details = new Details();
                                                //ans.Add(new List<string>());
                                                anses.Add(new List<string>());
                                                marks.Add(new List<Details>());
                                                ansPoint.Add(-1);
                                            }
                                            var sresponse = await client.GetContainer(Constant.TEAMModelOS, "School").ReadItemStreamAsync(cla, new Azure.Cosmos.PartitionKey($"Class-{info.school}"));
                                            if (sresponse.Status == 200)
                                            {

                                                using var json = await JsonDocument.ParseAsync(sresponse.ContentStream);
                                                Class classroom = json.ToObject<Class>();
                                                School sc = await client.GetContainer(Constant.TEAMModelOS, "School").ReadItemAsync<School>(info.school, new Azure.Cosmos.PartitionKey("Base"));
                                                foreach (Period period in sc.period)
                                                {
                                                    if (period.id.Equals(classroom.periodId))
                                                    {
                                                        foreach (Semester semester in period.semesters)
                                                        {
                                                            if (semester.start == 1)
                                                            {
                                                                int year = DateTimeOffset.UtcNow.Year;
                                                                int month = DateTimeOffset.UtcNow.Month;
                                                                int day = DateTimeOffset.UtcNow.Day;
                                                                int time = 0;
                                                                if (month == semester.month)
                                                                {
                                                                    time = day >= semester.day ? 0 : 1;
                                                                }
                                                                else
                                                                {
                                                                    time = month > semester.month ? 0 : 1;
                                                                }
                                                                int eyear = year - time;
                                                                result.gradeId = (eyear - classroom.year).ToString();
                                                            }
                                                        }
                                                    }
                                                }
                                                //result.info.id = classroom.id;
                                                //result.info.name = classroom.name;
                                                //result.gradeId = classroom.year.ToString();
                                                //处理班级人数
                                                /* await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Student").GetItemQueryStreamIterator(queryText: $"select c.id from c where c.classId = '{classroom.id}'", requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"Base-{info.school}") }))
                                                 {
                                                     using var json_stu = await JsonDocument.ParseAsync(item.ContentStream);
                                                     if (json_stu.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                                                     {
                                                         var accounts = json_stu.RootElement.GetProperty("Documents").EnumerateArray();
                                                         while (accounts.MoveNext())
                                                         {
                                                             JsonElement account = accounts.Current;
                                                             ids.Add(account.GetProperty("id").GetString());
                                                         }
                                                     }
                                                 }*/
                                            }
                                            /*if (info.scope.Equals("private", StringComparison.OrdinalIgnoreCase))
                                            {
                                                var stuResponse = await client.GetContainer(Constant.TEAMModelOS, "Teacher").ReadItemStreamAsync(cla, new Azure.Cosmos.PartitionKey($"GroupList"));
                                                if (stuResponse.Status == 200)
                                                {
                                                    using var json = await JsonDocument.ParseAsync(stuResponse.ContentStream);
                                                    GroupList stuList = json.ToObject<GroupList>();
                                                    //result.info.id = stuList.id;
                                                    result.info.name = stuList.name;
                                                    //处理发布对象为自选名单（个人）

                                                    foreach (Member stus in stuList.members)
                                                    {

                                                        if (!ids.Contains(stus.id))
                                                        {
                                                            ids.Add(stus.id);
                                                        }
                                                    }
                                                }
                                            }
                                            else
                                            {
                                                var stuResponse = await client.GetContainer(Constant.TEAMModelOS, "School").ReadItemStreamAsync(cla, new Azure.Cosmos.PartitionKey($"GroupList-{info.school}"));
                                                if (stuResponse.Status == 200)
                                                {
                                                    using var json = await JsonDocument.ParseAsync(stuResponse.ContentStream);
                                                    GroupList stuList = json.ToObject<GroupList>();
                                                    //result.info.id = stuList.id;
                                                    result.info.name = stuList.name;
                                                    //处理发布对象为自选名单（校本）
                                                    foreach (Member stus in stuList.members)
                                                    {
                                                        if (!ids.Contains(stus.id))
                                                        {
                                                            ids.Add(stus.id);
                                                        }
                                                    }
                                                }
                                            }*/
                                            foreach (RMember member in rGroup.members)
                                            {
                                                ids.Add((member.id, member.code));
                                            }
                                            //ids = members.Where(c => c.id.Equals(cla)).SelectMany(m => m.members).Select(g => g.id).ToList();
                                            foreach (var (sId, scode) in ids)
                                            {
                                                result.mark.Add(marks);
                                                result.studentIds.Add(sId);
                                                //result.scIds.Add(scode ?? "");
                                                result.studentAnswers.Add(ans);
                                                result.studentScores.Add(ansPoint);
                                                result.ans.Add(anses);
                                                result.sum.Add(0);
                                                result.status.Add(0);
                                            }

                                            //result.progress = info.progress;
                                            result.school = info.school;
                                            m++;
                                            await client.GetContainer(Constant.TEAMModelOS, "Common").CreateItemAsync(result, new Azure.Cosmos.PartitionKey($"{result.code}"));
                                        }
                                    }


                                }
                                else
                                {
                                    //处理单科结算时科目与试卷信息匹配的问题
                                    int gno = 0;
                                    foreach (ExamSubject subject in info.subjects)
                                    {
                                        if (subject.classCount == classes.Count)
                                        {
                                            await createClassResultAsync(info, examClassResults, subject, gno, _azureCosmos, _dingDing, _azureStorage);
                                        }
                                        gno++;
                                    }

                                    var isScore = examClassResults.SelectMany(e => e.studentScores).ToList().Exists(c => c.Contains(-1));
                                    int newStatus = 0;
                                    if (!isScore)
                                    {
                                        newStatus = 1;
                                    }
                                    Settlement settlement = await getMore(client, info, examClassResults);
                                    long nowTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
                                    //判断评分状态是否发生变化，便于实时的更新评测基本信息
                                    if ((info.updateTime != nowTime && info.average != settlement.score) || info.sStatus != newStatus)
                                    {
                                        info.sRate = settlement.rate;
                                        info.sStatus = newStatus;
                                        info.updateTime = nowTime;
                                        info.average = settlement.score;
                                        await client.GetContainer(Constant.TEAMModelOS, "Common").ReplaceItemAsync<ExamInfo>(info, info.id, new PartitionKey(info.code));
                                    }
                                }
                            }
                            catch (Exception e)
                            {
                                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-{info.id}-评测going状态异常{e.Message}\n{e.StackTrace}", GroupNames.成都开发測試群組);
                            }
                            finally
                            {
                                // 发送信息通知
                                var messageEnd = new ServiceBusMessage(new { id = data.id, progress = "finish", code = data.code }.ToJsonString());
                                messageEnd.ApplicationProperties.Add("name", "Exam");
                                if (records.Count > 0)
                                {
                                    long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageEnd, DateTimeOffset.FromUnixTimeMilliseconds(data.endTime));
                                    try
                                    {
                                        await _serviceBus.GetServiceBusClient().cancelMessage(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), records[0].sequenceNumber);
                                    }
                                    catch (Exception)
                                    {
                                    }
                                    records[0].sequenceNumber = end;
                                    await table.SaveOrUpdate<ChangeRecord>(records[0]);
                                    //await client.GetContainer(Constant.TEAMModelOS, "Common").ReplaceItemAsync(record, record.id, new Azure.Cosmos.PartitionKey($"{record.code}"));
                                }
                                else
                                {
                                    long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync(Environment.GetEnvironmentVariable("Azure:ServiceBus:ActiveTask"), messageEnd, DateTimeOffset.FromUnixTimeMilliseconds(data.endTime));
                                    //string pk = String.Format("{0}{1}{2}", info.code, "-", "going");
                                    ChangeRecord changeRecord = new ChangeRecord
                                    {
                                        RowKey = data.id,
                                        PartitionKey = PartitionKey,
                                        sequenceNumber = end,
                                        msgId = messageEnd.MessageId
                                    };
                                    await table.Save<ChangeRecord>(changeRecord);
                                    //await client.GetContainer(Constant.TEAMModelOS, "Common").CreateItemAsync(changeRecord, new Azure.Cosmos.PartitionKey($"{changeRecord.code}"));
                                }
                            }
                            break;
                        case "finish":
                            int fno = 0;
                            try
                            {
                                //用来判定是否完成评分
                                //bool isScore = true;
                                Settlement settlement = await getMore(client, info, examClassResults);
                                var isScore = examClassResults.SelectMany(e => e.studentScores).ToList().Exists(c => c.Contains(-1));
                                int newStatus = 0;
                                if (!isScore)
                                {
                                    newStatus = 1;
                                }
                                /*//处理活动中间件
                                List<StuActivity> stus = new();
                                await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Student").GetItemQueryIterator<StuActivity>(
                                                   queryText: $"select c.id from c where c.id  = '{info.id}'"))
                                {
                                    stus.Add(item);
                                }*/
                                /*if (info.source.Equals("1") && stus.Count == 0)
                                {
                                   
                                }*/
                                await Activity(_coreAPIHttpService, info, classes, client, _dingDing, sub, examClassResults);
                                foreach (ExamSubject subject in info.subjects)
                                {
                                    await createClassResultAsync(info, examClassResults, subject, fno, _azureCosmos, _dingDing, _azureStorage);
                                    fno++;
                                }

                                //info.lostStu = losStu;
                                /*//补充历史数据的容器名称
                                if (string.IsNullOrEmpty(info.cn)) {
                                    if (info.scope.Equals("school"))
                                    {
                                        info.cn = info.school;
                                    }
                                    else {
                                        info.cn = info.creatorId;
                                    }
                                }*/
                                //判断均分是否发生变化，便于实时的更新评测基本信息
                                if (info.sRate != settlement.rate || info.average != settlement.score || info.sStatus != newStatus)
                                {
                                    info.sRate = settlement.rate;
                                    info.average = settlement.score;
                                    info.sStatus = newStatus;
                                    info.lostStu = settlement.stus;
                                    info.stuCount = settlement.total;
                                    await client.GetContainer(Constant.TEAMModelOS, "Common").ReplaceItemAsync<ExamInfo>(info, info.id, new Azure.Cosmos.PartitionKey(info.code));
                                }
                            }
                            catch (Exception e)
                            {
                                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-{info.id}-评测finish状态异常{e.Message}\n{e.StackTrace}", GroupNames.成都开发測試群組);
                            }
                            break;
                    }
                }

            }
            catch (CosmosException e)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-CosmosDB异常{e.StackTrace}{e.Message}\n{e.Status}", GroupNames.成都开发測試群組);
            }
            catch (Exception e)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-评测结算异常{e.Message}\n{e.StackTrace}", GroupNames.成都开发測試群組);
            }

        }

        public static async Task<Settlement> getMore(CosmosClient client, ExamInfo info, List<ExamClassResult> examClassResults)
        {
            //计算单次考试简易统计信息
            Settlement settlement = new();
            List<ExamResult> examResults = new();
            await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryIterator<ExamResult>(
                               queryText: $"select value(c) from c where c.examId  = '{info.id}'", requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"ExamResult-{info.id}") }))
            {
                examResults.Add(item);
            }
            if (examResults.Count > 0)
            {
                List<Task<ItemResponse<ExamClassResult>>> tasks = new List<Task<ItemResponse<ExamClassResult>>>();
                //结算单科单班的标准差和平均分
                foreach (ExamClassResult classResult in examClassResults)
                {
                    //标记单科单班总得分
                    double subScore = 0;
                    //标准差
                    double sPowSum = 0;
                    List<double> newSumScore = new List<double>();
                    var scount = classResult.studentIds.Count;
                    int index = 0;
                    foreach (var ans in classResult.studentAnswers) {
                        //该学生缺考
                        if (ans.Count == 0)
                        {
                            for (int i = 0; i < classResult.studentScores[index].Count; i++)
                            {
                                classResult.studentScores[index][i] = 0;
                            }
                            classResult.status[index] = 1;
                        }
                        else {
                            for (int i = 0; i < classResult.studentScores[index].Count; i++)
                            {
                                if (classResult.studentScores[index][i] == -1)
                                {
                                    classResult.studentScores[index][i] = 0;
                                }
                            }
                        }                        
                        index++;
                    }
                    foreach (List<double> sc in classResult.studentScores)
                    {
                        List<double> newSc = new List<double>();
                        foreach (double ssc in sc)
                        {
                            if (ssc == -1)
                            {
                                newSc.Add(0);
                            }
                            else
                            {
                                newSc.Add(ssc);
                            }
                        }
                        double nc = newSc.Sum();
                        newSumScore.Add(nc);
                        subScore += nc;
                    }
                    double rateScore = scount > 0 ? Math.Round(subScore * 1.0 / scount, 2) : 0;
                    foreach (double scs in newSumScore)
                    {
                        sPowSum += Math.Pow(scs - rateScore, 2);

                    }
                    classResult.standard = Math.Round(scount > 0 ? Math.Pow(sPowSum / scount, 0.5) : 0, 2);
                    classResult.average = scount > 0 ? Math.Round(subScore / scount, 2) : 0;
                    classResult.progress = true;
                    tasks.Add(client.GetContainer(Constant.TEAMModelOS, "Common").ReplaceItemAsync(classResult, classResult.id, new PartitionKey($"{classResult.code}")));
                }
                await Task.WhenAll(tasks);
                //记录某次考试所有学生得分总分
                double score = 0;
                double allScore = 0;
                int stuCount = 0;
                //标准差
                double powSum = 0;
                List<string> losStu = new List<string>();

                //当前完成考试得人数
                int total = examResults[0].studentIds.Count;
                //先与第一个值取并集
                losStu = losStu.Union(examResults[0].lostStus).ToList();
                foreach (ExamResult examResult in examResults)
                {
                    if (info.id == examResult.examId)
                    {
                        foreach (List<double> sc in examResult.studentScores)
                        {
                            score += sc.Sum();
                        }
                        stuCount = examResult.studentIds.Count;
                    }
                    //powSum += Math.Pow(score - examResult.studentIds.Count > 0 ? Math.Round(score * 1.0 / examResult.studentIds.Count, 2) : 0, 2);
                    //取交集
                    losStu = losStu.Intersect(examResult.lostStus).ToList();
                }
                double NewsRateScore = stuCount > 0 ? Math.Round(score * 1.0 / stuCount, 2) : 0;
                foreach (PaperSimple simple in info.papers)
                {
                    allScore += simple.point.Sum();
                }
                //计算全科标准差
                foreach (string id in examResults[0].studentIds)
                {
                    double sc = 0;
                    foreach (ExamResult result in examResults)
                    {
                        sc += result.studentScores[result.studentIds.IndexOf(id)].Sum();
                    }
                    powSum += Math.Pow(sc - NewsRateScore, 2);
                }
                info.standard = Math.Round(total > 0 ? Math.Pow(powSum / total, 0.5) : 0, 2);
                double NewsRate = allScore > 0 ? Math.Round(NewsRateScore / allScore * 100, 2) : 0;
                settlement.rate = NewsRate;
                settlement.score = NewsRateScore;
                settlement.stus = losStu;
                settlement.total = total;
            }
            return settlement;
        }

        //处理全部学生选题计数
        public static async Task examRecordCount(ExamInfo info, ExamSubject subject, DingDing _dingDing, int no, ExamResult result, List<ExamClassResult> classResults, AzureCosmosFactory _azureCosmos)
        {
            try
            {
                List<double> scores = new List<double>();
                foreach (List<double> sc in result.studentScores)
                {
                    scores.Add(sc.Sum());
                }
                //确定高分组 最低分数
                scores.Sort((s1, s2) => { return s2.CompareTo(s1); });
                double rhwCount = Math.Floor(scores.Count * 0.27);
                double rhw = rhwCount > 0 ? scores[int.Parse(rhwCount.ToString("0"))] : 0;
                //确定低分组 最高分数
                //scores.Sort((s1, s2) => { return s1.CompareTo(s2); });
                double rhlCount = Math.Ceiling(scores.Count * 0.73);
                double rhl = rhlCount > 0 ? scores[int.Parse(rhlCount.ToString("0")) - 1] : 0;
                //存放高分组学生ID
                List<string> phId = new List<string>();
                List<string> plId = new List<string>();
                List<List<List<string>>> opth = new List<List<List<string>>>();
                List<List<List<string>>> optl = new List<List<List<string>>>();
                List<double> akp  =  await knowledgeCount(info, subject, _dingDing, no, classResults, rhwCount, rhw, rhlCount, rhl, _azureCosmos);
                List<double> afp  = await fieldCount(info, subject, _dingDing, no, classResults, rhwCount, rhw, rhlCount, rhl, _azureCosmos);
                int PHCount = 0;
                int PLCount = 0;
                foreach (ExamClassResult classResult in classResults)
                {
                    if (classResult.subjectId.Equals(subject.id))
                    {
                        foreach (string id in classResult.studentIds)
                        {
                            int index = classResult.studentIds.IndexOf(id);
                            if (classResult.studentScores.Count > 0)
                            {
                                if (classResult.studentScores[index].Sum() >= rhw && PHCount < rhwCount)
                                {
                                    if (classResult.ans.Count > 0)
                                    {
                                        opth.Add(classResult.ans[index]);
                                        PHCount++;
                                        continue;
                                    }

                                }
                                if (classResult.studentScores[index].Sum() <= rhl && PLCount < (scores.Count - rhlCount))
                                {
                                    if (classResult.ans.Count > 0)
                                    {
                                        optl.Add(classResult.ans[index]);
                                        PLCount++;
                                        continue;
                                    }
                                }

                            }

                        }
                    }
                }
                result.phc = getMore(info, no, opth);
                result.plc = getMore(info, no, optl);
                result.afp = afp;
                result.akp = akp;
            }
            catch (Exception ex)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-{info.id}-评测作答记录结算异常{ex.Message}\n{ex.StackTrace}", GroupNames.成都开发測試群組);
            }
        }
        public static async Task<List<RGroupList>> Activity(CoreAPIHttpService _coreAPIHttpService, ExamInfo info, List<string> classes, CosmosClient client, DingDing _dingDing, List<string> sub, List<ExamClassResult> results)
        {
            List<(string pId, List<string> gid)> ps = new List<(string pId, List<string> gid)>();
            if (info.groupLists.Count > 0)
            {
                var group = info.groupLists;
                foreach (var gp in group)
                {
                    foreach (KeyValuePair<string, List<string>> pp in gp)
                    {
                        ps.Add((pp.Key, pp.Value));
                    }
                }
            }
            (List<RMember> tchList, List<RGroupList> classLists) = await GroupListService.GetStutmdidListids(_coreAPIHttpService, client, _dingDing, classes, info.school, ps);
            var addStudentsCls = tchList.FindAll(x => x.type == 2);
            var addTmdidsCls = tchList.FindAll(x => x.type == 1);
            List<StuActivity> stuActivities = new List<StuActivity>();
            List<StuActivity> tmdActivities = new List<StuActivity>();
            if (addTmdidsCls.IsNotEmpty())
            {
                addTmdidsCls.ForEach(x =>
                {
                    HashSet<string> classIds = new HashSet<string>();
                    classLists.ForEach(z =>
                    {
                        z.members.ForEach(y =>
                        {
                            if (y.id.Equals(x.id) && y.type == 1)
                            {
                                classIds.Add(z.id);
                            }
                        });
                    });
                    bool iss = false;
                    //标记学生作答状态
                    int ts = 0;
                    if (results.Count > 0)
                    {
                        foreach (ExamClassResult exam in results)
                        {
                            int index = exam.studentIds.IndexOf(x.id);
                            if (index != -1)
                            {
                                if (exam.studentAnswers[index].Count > 0)
                                {
                                    bool flag = exam.studentScores[index].Exists(x => x == -1);
                                    if (!flag)
                                    {
                                        ts = 1;
                                        iss = true;
                                        break;
                                    }
                                    else
                                    {
                                        ts = 0;
                                    }
                                }
                                else
                                {
                                    ts = -1;
                                }
                            }
                        }
                    }
                    else
                    {
                        ts = -1;
                    }
                    tmdActivities.Add(new StuActivity
                    {
                        pk = "Activity",
                        id = info.id,
                        code = $"Activity-{x.id}",
                        type = "Exam",
                        name = info.name,
                        source = info.source,
                        startTime = info.startTime,
                        endTime = info.endTime,
                        scode = info.code,
                        scope = info.scope,
                        school = info.school,
                        creatorId = info.creatorId,
                        subjects = sub,
                        blob = null,
                        owner = info.owner,
                        createTime = info.createTime,
                        taskStatus = ts,
                        qamode = info.qamode,
                        ext = new Dictionary<string, JsonElement>() { { "type", info.type.ToJsonString().ToObject<JsonElement>() }, { "subjects", info.subjects.ToJsonString().ToObject<JsonElement>() } },
                        sStatus = iss ? 1 : 0,
                        classIds = classIds.ToList()

                    }); ;
                });
            }
            if (addStudentsCls.IsNotEmpty())
            {
                addStudentsCls.ForEach(x =>
                {
                    HashSet<string> classIds = new HashSet<string>();
                    classLists.ForEach(z =>
                    {
                        z.members.ForEach(y =>
                        {
                            if (y.id.Equals(x.id) && y.code.Equals(info.school) && y.type == 2)
                            {
                                classIds.Add(z.id);
                            }
                        });
                    });
                    bool iss = false;
                    //标记学生作答状态
                    int ts = 0;
                    if (results.Count > 0)
                    {
                        foreach (ExamClassResult exam in results)
                        {
                            int index = exam.studentIds.IndexOf(x.id);
                            if (index != -1)
                            {
                                if (exam.studentAnswers[index].Count > 0)
                                {
                                    bool flag = exam.studentScores[index].Exists(x => x == -1);
                                    if (!flag)
                                    {
                                        ts = 1;
                                        iss = true;
                                        break;
                                    }
                                    else
                                    {
                                        ts = 0;
                                    }
                                }
                                else
                                {
                                    ts = -1;
                                }
                            }
                        }
                    }
                    else
                    {
                        ts = -1;
                    }

                    stuActivities.Add(new StuActivity
                    {
                        pk = "Activity",
                        id = info.id,
                        code = $"Activity-{x.code.Replace("Base-", "")}-{x.id}",
                        type = "Exam",
                        name = info.name,
                        source = info.source,
                        startTime = info.startTime,
                        endTime = info.endTime,
                        scode = info.code,
                        scope = info.scope,
                        school = info.school,
                        creatorId = info.creatorId,
                        subjects = sub,
                        blob = null,
                        owner = info.owner,
                        classIds = classIds.ToList(),
                        createTime = info.createTime,
                        qamode = info.qamode,
                        ext = new Dictionary<string, JsonElement>() { { "type", info.type.ToJsonString().ToObject<JsonElement>() },
                            { "subjects", info.subjects.ToJsonString().ToObject<JsonElement>() } },
                        taskStatus = ts,
                        sStatus = iss ? 1 : 0,
                    });
                });
            }
            await ActivityService.SaveStuActivity(client, _dingDing, stuActivities, tmdActivities, null);
            return classLists;
        }

        public static async Task<List<double>> knowledgeCount(ExamInfo info, ExamSubject subject, DingDing _dingDing, int no, List<ExamClassResult> classResults,
            double rhwCount, double rhw, double rhlCount, double rhl, AzureCosmosFactory _azureCosmos)
        {
            List<double> akp = new();
            try
            {
                int phcount = 0;
                int plcount = 0;
                //存放并去重知识点

                HashSet<string> kname = new HashSet<string>();
                if (info.papers[no].knowledge.Count > 0)
                {
                    info.papers[no].knowledge.ForEach(kno =>
                    {
                        kno.ForEach(k =>
                        {
                            kname.Add(k);
                        });
                    });
                    List<string> knowledgeName = new List<string>();
                    foreach (string cla in kname)
                    {
                        knowledgeName.Add(cla);
                    }
                    for (int k = 0; k < knowledgeName.Count; k++)
                    {
                        if (null == knowledgeName[k])
                        {
                            knowledgeName.Remove(knowledgeName[k]);
                        }
                    }

                    foreach (ExamClassResult classResult in classResults)
                    {
                        if (classResult.subjectId.Equals(subject.id))
                        {
                            //List<int> phc = new List<int>();
                            List<int> ph = new List<int>();
                            List<int> pl = new List<int>();
                            List<int> pc = new List<int>();
                            List<double> persent = new List<double>();
                            for (int i = 0; i < knowledgeName.Count; i++)
                            {
                                //初始化单个知识点得分
                                double score = 0;
                                double allScore = 0;
                                int n = 0;
                                int phCount = 0;
                                int plCount = 0;
                                int pCount = 0;
                                foreach (List<string> str in info.papers[no].knowledge)
                                {
                                    if (str.Contains(knowledgeName[i]))
                                    {
                                        var itemPersent = str.Count > 0 ? 1 / Convert.ToDouble(str.Count) : 0;
                                        allScore += info.papers[no].point.Count > 0 ? info.papers[no].point[n] * itemPersent : 0;
                                        foreach (string id in classResult.studentIds)
                                        {
                                            int index = classResult.studentIds.IndexOf(id);
                                            if (classResult.studentScores.Count > 0)
                                            {
                                                if (classResult.studentScores[index].Count > 0)
                                                {
                                                    score += classResult.studentScores[index][n] == -1 ? 0 : classResult.studentScores[index][n]* itemPersent;
                                                    if (classResult.studentScores[index].Sum() >= rhw && phcount < rhwCount)
                                                    {
                                                        if (classResult.studentScores[index][n] <= 0)
                                                        {
                                                            phCount++;
                                                        }
                                                        phcount++;
                                                        continue;
                                                    }
                                                    if (classResult.studentScores[index].Sum() <= rhl && plcount < (info.stuCount - rhlCount))
                                                    {
                                                        if (classResult.studentScores[index][n] <= 0)
                                                        {
                                                            plCount++;
                                                        }
                                                        plcount++;
                                                        continue;
                                                    }
                                                    if (classResult.studentScores[index][n] <= 0)
                                                    {
                                                        pCount++;
                                                    }
                                                }
                                            }

                                        }
                                    }
                                    n++;
                                }
                                pc.Add(pCount);
                                ph.Add(phCount);
                                pl.Add(plCount);
                                double per = classResult.studentIds.Count > 0 ? Math.Round(score / classResult.studentIds.Count, 2) : 0;
                                persent.Add(allScore > 0 ? per / allScore : 0);
                            }
                            classResult.phc = ph;
                            classResult.plc = pl;
                            classResult.pc = pc;
                            classResult.krate = persent;
                        }
                        //await _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, "Common").ReplaceItemAsync(classResult, classResult.id, new Azure.Cosmos.PartitionKey($"{classResult.code}"));
                    }
                    foreach (string k in knowledgeName)
                    {
                        double score = 0;
                        double allScore = 0;
                        int n = 0;
                        int count = 0;
                        foreach (ExamClassResult result in classResults)
                        {
                            if (result.subjectId.Equals(subject.id))
                            {
                                foreach (List<string> str in info.papers[no].knowledge)
                                {
                                    if (str.Contains(k))
                                    {
                                        var itemPersent = str.Count > 0 ? 1 / Convert.ToDouble(str.Count) : 0;
                                        allScore += info.papers[no].point.Count > 0 ? info.papers[no].point[n] * itemPersent : 0;

                                        if (result.studentScores.Count > 0)
                                        {
                                            foreach (List<double> sc in result.studentScores)
                                            {
                                                double tsc = sc[n] == -1 ? 0 : sc[n];
                                                score += tsc * itemPersent;
                                            }
                                        }
                                    }
                                    n++;
                                }

                                count += result.studentIds.Count;
                            }
                        }
                        double per = count > 0 ? Math.Round(score / count, 2) : 0;
                        akp.Add(allScore > 0 ? Math.Round(per / allScore, 2) : 0);
                    }
                }
                return akp;
            }
            catch (Exception ex)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-{info.id}-评测知识点结算异常{ex.Message}\n{ex.StackTrace}", GroupNames.成都开发測試群組);
                return null;
            }
        }

        public static async Task<List<double>> fieldCount(ExamInfo info, ExamSubject subject, DingDing _dingDing, int no, List<ExamClassResult> classResults,
            double rhwCount, double rhw, double rhlCount, double rhl, AzureCosmosFactory _azureCosmos)
        {
            List<double> afp = new();
            try
            {
                int phcount = 0;
                int plcount = 0;
                //存放并去重知识点
                List<int> knowledgeName = new List<int>() { 1, 2, 3, 4, 5, 6 };
                /*                knowledgeName.Add(1);
                                knowledgeName.Add(2);
                                knowledgeName.Add(3);
                                knowledgeName.Add(4);
                                knowledgeName.Add(5);
                                knowledgeName.Add(6);*/
                foreach (ExamClassResult classResult in classResults)
                {
                    if (classResult.subjectId.Equals(subject.id))
                    {
                        //List<int> phc = new List<int>();
                        List<int> ph = new List<int>();
                        List<int> pl = new List<int>();
                        List<int> pc = new List<int>();
                        List<double> persent = new List<double>();
                        for (int i = 0; i < knowledgeName.Count; i++)
                        {
                            //初始化单个知识点得分
                            double score = 0;
                            double allScore = 0;
                            int n = 0;
                            int phCount = 0;
                            int plCount = 0;
                            int pCount = 0;
                            if (info.papers[no].field.Count > 0)
                            {
                                foreach (int str in info.papers[no].field)
                                {
                                    if (str == knowledgeName[i])
                                    {
                                        var itemPersent = 1;
                                        allScore += info.papers[no].point.Count > 0 ? info.papers[no].point[n] * itemPersent : 0;
                                        foreach (string id in classResult.studentIds)
                                        {
                                            int index = classResult.studentIds.IndexOf(id);
                                            if (classResult.studentScores.Count > 0)
                                            {
                                                if (classResult.studentScores[index].Count > 0)
                                                {
                                                    score += classResult.studentScores[index][n] == -1 ? 0 : classResult.studentScores[index][n];
                                                    if (classResult.studentScores[index].Sum() >= rhw && phcount < rhwCount)
                                                    {
                                                        if (classResult.studentScores[index][n] <= 0)
                                                        {
                                                            phCount++;
                                                        }
                                                        phcount++;
                                                        continue;
                                                    }
                                                    if (classResult.studentScores[index].Sum() <= rhl && plcount < (info.stuCount - rhlCount))
                                                    {
                                                        if (classResult.studentScores[index][n] <= 0)
                                                        {
                                                            plCount++;
                                                        }
                                                        plcount++;
                                                        continue;
                                                    }
                                                    if (classResult.studentScores[index][n] <= 0)
                                                    {
                                                        pCount++;
                                                    }
                                                }
                                            }
                                        }
                                    }
                                    n++;
                                }
                                pc.Add(pCount);
                                ph.Add(phCount);
                                pl.Add(plCount);
                                double per = classResult.studentIds.Count > 0 ? Math.Round(score / classResult.studentIds.Count, 2) : 0;
                                persent.Add(allScore > 0 ? per / allScore : 0);
                            }
                        }
                        classResult.fphc = ph;
                        classResult.fplc = pl;
                        classResult.fpc = pc;
                        classResult.frate = persent;
                    }
                    //await _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, "Common").ReplaceItemAsync(classResult, classResult.id, new Azure.Cosmos.PartitionKey($"{classResult.code}"));
                }
                for (int i = 0; i < knowledgeName.Count; i++)
                {
                    double score = 0;
                    double allScore = 0;
                    int n = 0;
                    int count = 0;
                    foreach (ExamClassResult result in classResults)
                    {
                        if (result.subjectId.Equals(subject.id))
                        {
                            foreach (int str in info.papers[no].field)
                            {
                                if (str == knowledgeName[i])
                                {
                                    var itemPersent = 1;
                                    allScore += info.papers[no].point.Count > 0 ? info.papers[no].point[n] * itemPersent : 0;

                                    if (result.studentScores.Count > 0)
                                    {
                                        foreach (List<double> sc in result.studentScores)
                                        {
                                            double tsc = sc[n] == -1 ? 0 : sc[n];
                                            score += tsc * itemPersent;
                                        }
                                    }
                                }
                                n++;
                            }

                            count += result.studentIds.Count;
                        }
                    }
                    double per = count > 0 ? Math.Round(score / count, 2) : 0;
                    afp.Add(allScore > 0 ? Math.Round(per / allScore, 2) : 0);
                }
                return afp;
            }
            catch (Exception ex)
            {
                await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-{info.id}-评测认知层次结算异常{ex.Message}\n{ex.StackTrace}", GroupNames.成都开发測試群組);
                return null;
            }
        }
        //处理选题计数
        public static List<Dictionary<string, int>> getMore(ExamInfo info, int no, List<List<List<string>>> list)
        {
            List<Dictionary<string, int>> recorde = new List<Dictionary<string, int>>();
            try
            {
                for (int i = 0; i < info.papers[no].answers.Count; i++)
                {
                    if (info.papers[no].answers[i].Count <= 0)
                    {
                        recorde.Add(new Dictionary<string, int>());
                        continue;
                    }
                    Dictionary<string, int> optCount = new Dictionary<string, int>();
                    foreach (List<List<string>> stu in list)
                    {
                        if (stu.Count == info.papers[no].answers.Count)
                        {

                            var item = stu[i];
                            foreach (string opt in item)
                            {
                                if (optCount.ContainsKey(opt))
                                {
                                    optCount[opt] = optCount[opt] + 1;
                                }
                                else
                                {
                                    optCount[opt] = 1;
                                }
                            }

                        }
                    }
                    recorde.Add(optCount);
                }
                return recorde;
            }
            catch (Exception)
            {
                return recorde;
            }
        }
        public static async Task createClassResultAsync(ExamInfo info, List<ExamClassResult> examClassResults, ExamSubject subject, int no, AzureCosmosFactory _azureCosmos, DingDing _dingDing, AzureStorageFactory _azureStorage)
        {
            //保证试卷信息与科目信息同步
            ExamResult result = new ExamResult();
            //人数总和
            int Count = 0;
            int m = 0;
            double score = 0;
            //标准差
            double powSum = 0;
            double allScore = info.papers[no].point.Sum();
            List<ClassRange> classRanges = new List<ClassRange>();
            List<string> lostStu = new List<string>();
            List<double> csRate = new List<double>();
            List<List<List<string>>> opt = new List<List<List<string>>>();
            foreach (ExamClassResult classResult in examClassResults)
            {
                double classSrate = 0;
                if (classResult.subjectId.Equals(subject.id))
                {
                    foreach (List<List<string>> op in classResult.ans)
                    {
                        opt.Add(op);
                    }
                    //记录缺考学生索引位置
                    int index_stu = 0;
                    foreach (var ans in classResult.studentAnswers)
                    {
                        if (ans.Count == 0)
                        {
                            if (!lostStu.Contains(classResult.studentIds[index_stu]))
                            {
                                lostStu.Add(classResult.studentIds[index_stu]);
                            }
                        }
                        index_stu++;
                    }
                    int index = 0;
                    foreach (List<double> scores in classResult.studentScores)
                    {
                        List<double> newScores = new List<double>();
                        //int count = 0;
                        foreach (double sc in scores)
                        {
                            newScores.Add(sc > -1 ? sc : 0);
                            /*if (sc == -1)
                            {
                                count++;
                            }*/
                        }
                        /*if (count == scores.Count)
                        {
                            if (!lostStu.Contains(classResult.studentIds[index]))
                            {
                                lostStu.Add(classResult.studentIds[index]);
                            }
                            //mcount++;
                        }*/
                        classSrate += newScores.Sum();
                        score += newScores.Sum();
                        result.studentScores.Add(newScores);
                        index++;
                    }

                    //处理班级信息
                    ClassRange range = new ClassRange();
                    range.id = classResult.info.id;
                    range.name = classResult.info.name;
                    range.gradeId = classResult.gradeId;
                    List<int> ran = new List<int>();
                    int stuCount = classResult.studentIds.Count;
                    Count += stuCount;
                    if (m == 0)
                    {
                        ran.Add(0);
                        ran.Add(stuCount - 1);
                    }
                    else
                    {
                        ran.Add(Count - stuCount);
                        ran.Add(Count - 1);
                    }
                    m++;
                    range.range = ran;
                    classRanges.Add(range);
                    //处理学生ID 
                    foreach (string id in classResult.studentIds)
                    {
                        result.studentIds.Add(id);
                    }
                    if (allScore > 0)
                    {
                        csRate.Add(classResult.studentIds.Count > 0 ? Math.Round(classSrate * 1.0 / classResult.studentIds.Count, 2) : 0 / allScore);

                    }
                    else
                    {
                        csRate.Add(0);
                    }

                    //powSum += Math.Pow(classSrate - result.average, 2);
                    //处理选项计数内容
                }
            }
            /*foreach (string id in result.lostStus) {
                if (!examClassResults[0].studentIds.Contains(id)) { 
                    int index = result.lostStus.IndexOf(id);
                    result.lostStus.RemoveAt(index);
                }
            }*/
            //处理人员变更时被移除的人员
            if (result.lostStus.Count > 0)
            {
                for (int i = 0; i < result.lostStus.Count; i++)
                {
                    if (!examClassResults[0].studentIds.Contains(result.lostStus[i]))
                    {
                        result.lostStus.RemoveAt(i);
                    }
                }
            }

            await examRecordCount(info, subject, _dingDing, no, result, examClassResults, _azureCosmos);
            result.record = getMore(info, no, opt);
            result.average = result.studentIds.Count > 0 ? Math.Round(score * 1.0 / result.studentIds.Count, 2) : 0;
            double stand = 0;
            int sco = 0;
            foreach (ExamClassResult classResult in examClassResults)
            {

                //double classSrate = 0;
                if (classResult.subjectId.Equals(subject.id))
                {
                    stand += classResult.standard;
                    sco++;
                }

            }
            result.standard = sco > 0 ? Math.Round(stand / sco, 2) : 0;
            result.csRate = csRate;
            result.lostStus = lostStu;

            result.sRate = allScore > 0 ? Math.Round(result.average / allScore * 100, 2) : 0;
            result.classes = classRanges;
            result.code = "ExamResult-" + info.id;
            result.school = info.school;
            result.id = subject.id;
            result.examId = info.id;
            result.subjectId = subject.id;
            result.year = info.year;
            result.paper = info.papers[no];
            //result.point = info.papers[j].point;
            result.scope = info.scope;
            result.name = info.name;
            result.time = info.startTime;

            await _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, "Common").UpsertItemAsync(result, new Azure.Cosmos.PartitionKey($"ExamResult-{info.id}"));

        }

        public class Settlement
        {
            public double rate { get; set; }
            public double score { get; set; }
            public List<string> stus { get; set; } = new List<string>();
            public int total { get; set; }
        }
    }
}