TEAMModelOS/TEAMModelFunction/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.Helper.Common.CollectionHelper;
using TEAMModelOS.SDK.Models;
using TEAMModelOS.SDK.Models.Cosmos;
using TEAMModelOS.SDK.Models.Cosmos.Common;

namespace TEAMModelFunction
{
    public class TriggerExam
    {
        public static async void Trigger(AzureCosmosFactory _azureCosmos, AzureServiceBusFactory _serviceBus, AzureStorageFactory _azureStorage, DingDing _dingDing, 
            CosmosClient client, Document input ,string code,long stime,long etime, string school)
        {
            ExamInfo info = await client.GetContainer("TEAMModelOS", "Common").ReadItemAsync<ExamInfo>(input.Id, new Azure.Cosmos.PartitionKey($"{code}"));
            List<ExamClassResult> examClassResults = new List<ExamClassResult>();
            List<ExamSubject> examSubjects = new List<ExamSubject>();
            if (info.scope.Equals("teacher", StringComparison.OrdinalIgnoreCase) || info.scope.Equals("private", StringComparison.OrdinalIgnoreCase))
            {
                await foreach (var item in client.GetContainer("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("TEAMModelOS", "Common").GetItemQueryStreamIterator(queryText: $"select value(c) from c where c.examId = '{info.id}'", requestOptions: new QueryRequestOptions() { PartitionKey = new Azure.Cosmos.PartitionKey($"ExamClassResult-{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>());
                        }
                    }
                }
            }
            

            List<ChangeRecord> records = await _azureStorage.FindListByDict<ChangeRecord>(new Dictionary<string, object>() { { "RowKey", input.Id }, { "PartitionKey", info.progress } });
            //处理科目信息
            List<string> sub = new List<string>();
            foreach (ExamSubject subject in info.subjects)
            {
                sub.Add(subject.id);
            }
            //ChangeRecord record = await client.GetContainer("TEAMModelOS", "Common").ReadItemAsync<ChangeRecord>(input.Id, new Azure.Cosmos.PartitionKey($"{info.progress}"));
            switch (info.progress)
            {
                case "pending":
                    var message = new ServiceBusMessage(new { id = input.Id, progress = "going", code = code }.ToJsonString());
                    message.ApplicationProperties.Add("name", "Exam");
                    if (records.Count > 0)
                    {
                        await _serviceBus.GetServiceBusClient().cancelMessage("active-task", records[0].sequenceNumber);
                        long start = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync("active-task", message, DateTimeOffset.FromUnixTimeMilliseconds(stime));
                        records[0].sequenceNumber = start;
                        await _azureStorage.SaveOrUpdate<ChangeRecord>(records[0]);
                        //await client.GetContainer("TEAMModelOS", "Common").ReplaceItemAsync(record, record.id, new Azure.Cosmos.PartitionKey($"{record.code}"));
                    }
                    else
                    {
                        long start = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync("active-task", message, DateTimeOffset.FromUnixTimeMilliseconds(stime));
                        ChangeRecord changeRecord = new ChangeRecord
                        {
                            RowKey = input.Id,
                            PartitionKey = "pending",
                            sequenceNumber = start,
                            msgId = message.MessageId
                        };
                        await _azureStorage.Save<ChangeRecord>(changeRecord);
                        //await client.GetContainer("TEAMModelOS", "Common").CreateItemAsync(changeRecord, new Azure.Cosmos.PartitionKey($"{changeRecord.code}"));
                    }
                    break;
                case "going":                    
                    ActivityData data;
                    if (info.scope == "school")
                    {
                        data = new ActivityData
                        {
                            id = info.id,
                            code = $"Activity-{info.school}",
                            type = "exam",
                            name = info.name,
                            startTime = info.startTime,
                            endTime = info.endTime,
                            scode = info.code,
                            scope = info.scope,
                            classes = info.classes.IsNotEmpty() ? info.classes : new List<string> { "" },
                            tmdids =  new List<string> { "" },
                            progress = "going",
                            subjects = sub
                        };
                        await client.GetContainer("TEAMModelOS", "School").UpsertItemAsync<ActivityData>(data, new Azure.Cosmos.PartitionKey(data.code));
                    }
                    else if (info.scope == "private")
                    {
                        data = new ActivityData
                        {
                            id = info.id,
                            code = $"Activity-Common",
                            type = "exam",
                            name = info.name,
                            startTime = info.startTime,
                            endTime = info.endTime,
                            scode = info.code,
                            scope = info.scope,
                            progress = "going",
                            classes = info.classes.IsNotEmpty() ? info.classes : new List<string> { "" },
                            tmdids = new List<string> { "" },
                            subjects = sub
                        };
                        await client.GetContainer("TEAMModelOS", "Teacher").UpsertItemAsync<ActivityData>(data, new Azure.Cosmos.PartitionKey(data.code));
                    }
                    if (examClassResults.Count == 0)
                    {
                        foreach (string cla in info.classes)
                        {
                            int m = 0;
                            foreach (ExamSubject subject in info.subjects)
                            {
                                string classCode = "";
                                if (string.IsNullOrEmpty(info.school) || !info.scope.Equals("school",StringComparison.OrdinalIgnoreCase))
                                {
                                    classCode = "ExamClassResult-" + info.creatorId;
                                }
                                else {
                                    classCode = "ExamClassResult-" + info.school;
                                }
                                ExamClassResult result = new ExamClassResult
                                {
                                    code = classCode,
                                    examId = info.id,
                                    id = Guid.NewGuid().ToString(),
                                    subjectId = subject.id,
                                    year = info.year,
                                    scope = info.scope
                                };
                                result.info.id = cla;
                                List<string> ans = new List<string>();
                                List<double> ansPoint = new List<double>();
                                List<string> ids = new List<string>();
                                foreach (double p in info.papers[m].point)
                                {
                                    //ans.Add(new List<string>());
                                    ansPoint.Add(-1);
                                }
                                var sresponse = await client.GetContainer("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>();
                                    //result.info.id = classroom.id;
                                    result.info.name = classroom.name;
                                    result.gradeId = classroom.gradeId;
                                    //处理班级人数
                                    await foreach (var item in client.GetContainer("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("TEAMModelOS", "Teacher").ReadItemStreamAsync(cla, new Azure.Cosmos.PartitionKey($"StuList"));
                                    if (stuResponse.Status == 200) {
                                        using var json = await JsonDocument.ParseAsync(stuResponse.ContentStream);
                                        StuList stuList = json.ToObject<StuList>();
                                        //result.info.id = stuList.id;
                                        result.info.name = stuList.name;
                                        //处理发布对象为自选名单（个人）

                                        foreach (Students students in stuList.students)
                                                {

                                                        ids.Add(students.id);
                                                }
                                                if (stuList.tmids.Count > 0)
                                                {
                                                    foreach (string tid in stuList.tmids)
                                                    {
                                                        ids.Add(tid);
                                                    }
                                                }
                                    }                                   
                                }
                                else {                                                                                                                                                                                                                       
                                    var stuResponse = await client.GetContainer("TEAMModelOS", "School").ReadItemStreamAsync(cla, new Azure.Cosmos.PartitionKey($"StuList-{info.school}"));
                                    if (stuResponse.Status == 200)
                                    {
                                        using var json = await JsonDocument.ParseAsync(stuResponse.ContentStream);
                                        StuList stuList = json.ToObject<StuList>();
                                        //result.info.id = stuList.id;
                                        result.info.name = stuList.name;
                                        //处理发布对象为自选名单（校本）
                                        foreach (Students students in stuList.students)
                                        {
                                                ids.Add(students.id);
                                        }                                      
                                    }                                    
                                }
                                foreach (string stu in ids)
                                {
                                    result.studentIds.Add(stu);
                                    result.studentAnswers.Add(ans);
                                    result.studentScores.Add(ansPoint);
                                    result.sum.Add(0);
                                }

                                //result.progress = info.progress;
                                result.school = info.school;
                                m++;
                                await client.GetContainer("TEAMModelOS", "Common").CreateItemAsync(result, new Azure.Cosmos.PartitionKey($"{result.code}"));
                            }
                        }
                        // 发送信息通知
                        var messageEnd = new ServiceBusMessage(new { id = input.Id, progress = "finish", code = code }.ToJsonString());
                        messageEnd.ApplicationProperties.Add("name", "Exam");
                        if (records.Count > 0)
                        {
                            long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync("active-task", messageEnd, DateTimeOffset.FromUnixTimeMilliseconds(etime));
                            await _serviceBus.GetServiceBusClient().cancelMessage("active-task", records[0].sequenceNumber);
                            records[0].sequenceNumber = end;
                            await _azureStorage.SaveOrUpdate<ChangeRecord>(records[0]);
                            //await client.GetContainer("TEAMModelOS", "Common").ReplaceItemAsync(record, record.id, new Azure.Cosmos.PartitionKey($"{record.code}"));
                        }
                        else
                        {
                            long end = await _serviceBus.GetServiceBusClient().SendScheduleMessageAsync("active-task", messageEnd, DateTimeOffset.FromUnixTimeMilliseconds(etime));
                            ChangeRecord changeRecord = new ChangeRecord
                            {
                                RowKey = input.Id,
                                PartitionKey = "going",
                                sequenceNumber = end,
                                msgId = messageEnd.MessageId
                            };
                            await _azureStorage.Save<ChangeRecord>(changeRecord);
                            //await client.GetContainer("TEAMModelOS", "Common").CreateItemAsync(changeRecord, new Azure.Cosmos.PartitionKey($"{changeRecord.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 == info.classes.Count)
                            {
                                await createClassResultAsync(info, examClassResults, subject, gno,_azureCosmos);
                            }
                            gno++;
                        }
                    }
                    break;
                case "finish":
                    int fno = 0;
                    foreach (ExamSubject subject in info.subjects)
                    {
                        await createClassResultAsync(info, examClassResults, subject, fno, _azureCosmos);
                        fno++;
                    }
                    //计算单次考试简易统计信息
                    List<ExamResult> examResults = new List<ExamResult>();
                    await foreach (var item in client.GetContainer("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);
                    }
                    //记录某次考试所有学生得分总分
                    double score = 0;
                    double allScore = 0;
                    int stuCount = 0;
                    List<string> losStu = new List<string>();
                    //先与第一个值取并集
                    if (examResults.Count >0 ) {
                        losStu.Union(examResults[0].lostStus);
                        foreach (ExamResult examResult in examResults)
                        {
                            if (info.id == examResult.examId)
                            {
                                foreach (List<double> sc in examResult.studentScores)
                                {
                                    score += sc.Sum();
                                }
                                stuCount = examResult.studentIds.Count;
                            }
                            //取交集
                            losStu = losStu.Intersect(examResult.lostStus).ToList();
                        }
                    }                                      
                    double ascore = stuCount > 0 ? Math.Round(score * 0.1 / stuCount, 2) : 0;
                    foreach (PaperSimple simple in info.papers)
                    {
                        allScore += simple.point.Sum();
                    }
                    info.sRate = allScore > 0 ? ascore / allScore * 100 : 0;
                    info.lostStu = losStu;
                    await client.GetContainer("TEAMModelOS", "Common").ReplaceItemAsync<ExamInfo>(info, info.id, new Azure.Cosmos.PartitionKey(info.code));
                    //ActivityData data;
                    if (info.scope == "school")
                    {
                        data = new ActivityData
                        {
                            id = info.id,
                            code = $"Activity-{info.school}",
                            type = "exam",
                            name = info.name,
                            startTime = info.startTime,
                            endTime = info.endTime,
                            scode = info.code,
                            scope = info.scope,
                            progress = "finish",
                            classes = info.classes.IsNotEmpty() ? info.classes : new List<string> { "" },
                            tmdids = new List<string> { "" },
                            subjects = sub
                        };
                        await client.GetContainer("TEAMModelOS", "School").ReplaceItemAsync<ActivityData>(data, info.id, new Azure.Cosmos.PartitionKey(data.code));
                    }
                    else if (info.scope == "private")
                    {
                        data = new ActivityData
                        {
                            id = info.id,
                            code = $"Activity-Common",
                            type = "exam",
                            name = info.name,
                            startTime = info.startTime,
                            endTime = info.endTime,
                            scode = info.code,
                            scope = info.scope,
                            progress = "finish",
                            classes = info.classes.IsNotEmpty() ? info.classes : new List<string> { "" },
                            tmdids = new List<string> { "" },
                            subjects = sub
                        };
                        await client.GetContainer("TEAMModelOS", "Teacher").ReplaceItemAsync<ActivityData>(data, info.id, new Azure.Cosmos.PartitionKey(data.code));
                    }
                    break;
            }
        }
        public static async Task createClassResultAsync(ExamInfo info, List<ExamClassResult> examClassResults, ExamSubject subject, int no, AzureCosmosFactory _azureCosmos)
        {
            //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;
            double allScore = info.papers[no].point.Sum();
            List<ClassRange> classRanges = new List<ClassRange>();
            List<string> lostStu = new List<string>();
            foreach (ExamClassResult classResult in examClassResults)
            {
                if (classResult.subjectId.Equals(subject.id))
                {
                    //记录缺考学生索引位置
                    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) {
                            lostStu.Add(classResult.studentIds[index]);
                            //mcount++;
                        }
                        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);
                    }
                }
            }
            result.lostStus = lostStu;
            result.sRate =result.studentIds.Count> 0 ? Math.Round(score *1.0 / result.studentIds.Count ,2 ): 0 / allScore;
            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("TEAMModelOS", "Common").UpsertItemAsync(result, new Azure.Cosmos.PartitionKey($"ExamResult-{info.id}"));

        }
    }
}