TEAMModelOS/TEAMModelOS.SDK/Models/Service/EvaluationSyncInfoService.cs

using Azure.Storage.Blobs.Models;
using IES.ExamServer.Models;
using Microsoft.Azure.Cosmos;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection.Metadata.Ecma335;
using System.Text;
using System.Text.Json;
using System.Text.Json.Nodes;
using System.Threading.Tasks;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK.Extension;
using TEAMModelOS.SDK.Models.Cosmos;
using TEAMModelOS.SDK.Models.Cosmos.Normal;
using TEAMModelOS.SDK.Models.Cosmos.Student;
using TEAMModelOS.SDK.Models.Dtos;


namespace TEAMModelOS.SDK.Models.Service
{
    public sealed class EvaluationSyncInfoService
    {
        /// <summary>
        /// 活动数据打包
        /// </summary>
        /// <param name="id"></param>
        /// <param name="scope"></param>
        /// <param name="owner"></param>
        /// <param name="type"></param>
        /// <param name="azureCosmos"></param>
        /// <param name="azureStorage"></param>
        public static async Task<EvaluationSyncInfo> PackageEvaluation( string id,string scope, string ownerId, string type, AzureCosmosFactory azureCosmos, AzureStorageFactory azureStorage,CoreAPIHttpService _coreAPIHttpService, DingDing _dingDing)
        {
            EvaluationSource evaluationSource = new EvaluationSource() { type=type,id=id};
            EvaluationSyncInfo evaluationSyncInfo= null;
            EvaluationClient  evaluationClient = null;
            List<EvaluationExam> evaluationExams = new List<EvaluationExam>();
            
            long? dataTime = 0;
            long stime = 0;
            long etime = 0;

            
            string? ownerName=string.Empty;
            string? ownerPicture = string.Empty;
            string schoolCode = null;
            if (scope.Equals("school"))
            {
                School school = await azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, Constant.School).ReadItemAsync<School>(ownerId, new PartitionKey("Base"));
                schoolCode= ownerId;
                evaluationSource.school = school;
                ownerName = school.name;
                ownerPicture = school.picture;
            }
            else 
            {
                Teacher teacher = await azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, Constant.Teacher).ReadItemAsync<Teacher>(ownerId, new PartitionKey("Base"));
                evaluationSource.teacher = teacher;
                ownerName = teacher.name;
                ownerPicture = teacher.picture;
            }
            var responseEvaluationSyncInfo = await azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, Constant.Normal).ReadItemStreamAsync(id, new PartitionKey("EvaluationSyncInfo"));
            if (responseEvaluationSyncInfo.IsSuccessStatusCode)
            {
                evaluationSyncInfo= JsonDocument.Parse(responseEvaluationSyncInfo.Content).RootElement.Deserialize<EvaluationSyncInfo>();
            }
            else {
                evaluationSyncInfo=new EvaluationSyncInfo {
                    id = id,
                    scope = scope,
                    type = type,
                    pk="EvaluationSyncInfo",
                    code="ActivitySyncInfo",
                    ownerId = ownerId,
                    ownerPicture = ownerPicture,
                    ownerName = ownerName,
                };
            }
           
            switch (true) 
            {
                case bool when (type == "Exam"):
                    {
                        string code = $"Exam-{ownerId}";
                        var response = await azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, Constant.Common).ReadItemStreamAsync(id, new PartitionKey(code));
                        if (response.IsSuccessStatusCode)
                        {
                            ExamInfo exam= JsonDocument.Parse(response.Content).RootElement.Deserialize<ExamInfo>();
                            dataTime= exam._ts*1000;
                            evaluationSyncInfo.name=exam.name;
                            evaluationSyncInfo.subjects = exam.subjects?.Select(x=>new IES.ExamServer.Models.SubjectExam { subjectId=x.id,subjectName=x.name,examId=id}).ToList();
                            evaluationSyncInfo.dataTime= DateTimeOffset.Now.ToUnixTimeMilliseconds();
                            evaluationSyncInfo.scode=exam.code;
                            stime=exam.startTime;
                            etime=exam.endTime;
                            HashSet<string> grouplist = new HashSet<string>();
                            if (exam.classes.IsNotEmpty()) {
                                exam.classes.ForEach(x => { grouplist.Add(x); });
                            }
                            if (exam.stuLists.IsNotEmpty())
                            {
                                exam.stuLists.ForEach(x => { grouplist.Add(x); });
                            }
                            evaluationSyncInfo.grouplist=grouplist.ToList() ;
                            evaluationSyncInfo.paperCount=exam.papers.IsNotEmpty()? exam.papers.Count():0;

                           
                            foreach (var group in exam.papers.GroupBy(x=>x.subjectId).Select(x=>new { key = x.Key,list= x.ToList()}))
                            {
                                var subject= exam.subjects.Find(x => x.id.Equals(group.key));
                                if (subject!=null) 
                                {
                                    evaluationSyncInfo.subjects.Add(new IES.ExamServer.Models.SubjectExam {
                                        subjectId=subject.id,
                                        subjectName=subject.name,
                                        examId=id,
                                        papers= group.list.Select(x=>new SubjectExamPaper {paperId= x.id,paperName=x.name,blob=x.blob }).ToList(),
                                    } );

                                    EvaluationExam evaluationExam = new EvaluationExam()
                                    {
                                        examId=exam.id,
                                        evaluationId=evaluationSyncInfo.id,
                                        examName=evaluationSyncInfo.name,
                                        subjectId=subject.id,
                                        subjectName=subject.name,
                                        classes= evaluationSyncInfo.grouplist,
                                        owner=exam.owner,
                                        scope=scope,
                                        stime=stime,
                                        etime=etime,
                                        papers= group.list.Select(x => new EvaluationPaper { paperId= x.id, paperName=x.name, blob=x.blob, point=x.point,knowledge=x.knowledge,type=x.type,field=x.field }).ToList(),
                                    };
                                    evaluationExams.Add(evaluationExam);
                                }
                            }
                            evaluationSource.exam=exam;
                        }
                        break;
                    }
                case bool when (type == "Art"):
                    {
                        string code = $"Art-{ownerId}";
                        var response = await azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, Constant.Common).ReadItemStreamAsync(id, new PartitionKey(code));
                        if (response.IsSuccessStatusCode) 
                        {
                            ArtEvaluation art = JsonDocument.Parse(response.Content).RootElement.Deserialize<ArtEvaluation>();
                            
                            // evaluationSyncInfo.subjects = art.subjects?.Select(x => new IES.ExamServer.Models.SubjectExam { id=x.id, name=x.name, examId=id }).ToList();
                            evaluationSyncInfo.name = art.name;
                            evaluationSyncInfo.pid= art.pId;
                            evaluationSyncInfo.scode=art.code;
                            evaluationSyncInfo.dataTime = DateTimeOffset.Now.ToUnixTimeMilliseconds();
                            HashSet<string> grouplist = new HashSet<string>();
                            if (art.classes.IsNotEmpty())
                            {
                                art.classes.ForEach(x => { grouplist.Add(x); });
                            }
                            if (art.stuLists.IsNotEmpty())
                            {
                                art.stuLists.ForEach(x => { grouplist.Add(x); });
                            }
                            if (art.tchLists.IsNotEmpty())
                            {
                                art.tchLists.ForEach(x => { grouplist.Add(x); });
                            }
                            evaluationSyncInfo.grouplist=grouplist.ToList();
                            evaluationSource.art=art;
                            dataTime= art._ts*1000;
                            stime=art.startTime;
                            etime=art.endTime;
                            var quota_22 = art.settings.Find(x => x.id.Equals("quota_21"));
                            foreach (var item in quota_22.task) 
                            {
                                if (!string.IsNullOrWhiteSpace(item.acId)) 
                                {
                                    var subject = art.subjects.Find(x => x.id.Equals(item.subject));
                                    var examResponse=  await azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, Constant.Common).ReadItemStreamAsync(item.acId, new PartitionKey($"Exam-{ownerId}"));

                                    if (examResponse.IsSuccessStatusCode) 
                                    {
                                        ExamInfo exam = JsonDocument.Parse(examResponse.Content).RootElement.Deserialize<ExamInfo>() ;
                                        var papers = exam.papers.FindAll(x => x.subjectId.Equals(item.subject));
                                        evaluationSyncInfo.subjects.Add(new IES.ExamServer.Models.SubjectExam
                                        {
                                            subjectId=item.subject,
                                            subjectName=subject.name,
                                            examId=item.acId,
                                            papers=papers?.Select(x => new SubjectExamPaper { paperId=x.id,paperName=x.name, blob=x.blob }).ToList(),
                                        });
                                        dataTime= dataTime<exam._ts*1000 ? exam._ts*1000 : dataTime;
                                        evaluationSource.artExams.Add(exam);

                                        EvaluationExam evaluationExam = new EvaluationExam()
                                        {
                                            examId=exam.id,
                                            evaluationId=evaluationSyncInfo.id,
                                            examName=evaluationSyncInfo.name,
                                            subjectId=subject.id,
                                            subjectName=subject.name,
                                            classes= evaluationSyncInfo.grouplist,
                                            owner=exam.owner,
                                            scope=scope,
                                            stime=stime,
                                            etime=etime,
                                            papers= papers.Select(x => new EvaluationPaper { paperId= x.id, paperName=x.name, blob=x.blob, point=x.point, knowledge=x.knowledge, type=x.type, field=x.field }).ToList(),
                                        };
                                        evaluationExams.Add(evaluationExam);
                                    }
                                }
                            }
                        }
                    }
                    break;
                default:
                    break;
            }

            if (evaluationSyncInfo.subjects.IsNotEmpty() && evaluationSyncInfo.grouplist.IsNotEmpty()) 
            {
                long blobTime =-1;
                long blobSize = 0;
                long blobCount = 0;
                
                if (!string.IsNullOrWhiteSpace(evaluationSyncInfo.shortCode))
                {
                    evaluationSyncInfo.shortCode = $"{MurmurHash3.Hash32(evaluationSyncInfo.id)}";
                }
                var listInfo = await GroupListService.GetMemberByListids(_coreAPIHttpService, azureCosmos.GetCosmosClient(), _dingDing, evaluationSyncInfo.grouplist, schoolCode);
                evaluationSyncInfo.studentCount =  listInfo.rmembers.Count();
                evaluationSyncInfo.paperCount =evaluationSyncInfo.subjects.Select(x => x.papers).Count();
                var client = azureStorage.GetBlobContainerClient(ownerId);
                foreach (var subject in evaluationSyncInfo.subjects)
                {
                    var evaluationExam =  evaluationExams.FindAll(x => x.subjectId.Equals(subject.subjectId)).FirstOrDefault();
                    foreach (var paper in subject.papers)
                    {
                        List<BlobHashInfo> blobs = new List<BlobHashInfo>();
                        try
                        {
                            await foreach (BlobItem blobItem in client.GetBlobsAsync(BlobTraits.None, BlobStates.None, paper.blob))
                            {
                                var lastModified = blobItem.Properties.LastModified;
                                if (lastModified.HasValue)
                                {
                                    lastModified.Value.ToUnixTimeMilliseconds();
                                }
                                var hash = blobItem.Properties.ContentHash;
                                var path = blobItem.Name;
                                var size = blobItem.Properties.ContentLength;
                                blobs.Add(new BlobHashInfo
                                {
                                    hash = Md5Hash.GetbyteToString(hash),
                                    last = lastModified.HasValue ? lastModified.Value.ToUnixTimeMilliseconds() : 0,
                                    path = path,
                                    size = size.HasValue ? size.Value : 0
                                });
                            };
                            var evaluationPaper=  evaluationExam.papers.Find(x => x.paperId.Equals(paper.paperId));
                            evaluationPaper.blobs=blobs;
                        }
                        catch
                        {

                        }
                        long lastTime = blobs.Max(x => x.last);
                        blobTime= lastTime>blobTime?lastTime:blobTime;
                        if (blobs.IsNotEmpty()) 
                        {
                            blobSize+=blobs.Sum(x => x.size);
                            blobCount+=blobs.Count;
                            var order = blobs.OrderBy(x => $"{x.path}-{x.hash}-{x.size}-{x.last}");
                            string blobStr = string.Join(",", order.Select(x=> $"{x.path}-{x.hash}-{x.size}-{x.last}"));
                            // 计算hash,校准路径,文件hash,文件大小,最后修改时间
                            paper.paperHash= ShaHashHelper.GetSHA1(blobStr);
                        }
                         
                    }
                }
                evaluationSyncInfo.blobTime = blobTime> evaluationSyncInfo.blobTime ? blobTime : evaluationSyncInfo.blobTime;
                evaluationSyncInfo.blobSize = blobSize;
                evaluationSyncInfo.blobCount = blobCount;
                evaluationSyncInfo.blobLastHash = evaluationSyncInfo.blobHash;
                evaluationSyncInfo.blobHash = ShaHashHelper.GetSHA1(string.Join("-", evaluationSyncInfo.subjects.SelectMany(x => x.papers).Select(x => x.paperHash)));
                evaluationSyncInfo.dataTime = dataTime.Value;
                evaluationSource.updateTime = dataTime.Value;
                var groupList = new { members = listInfo.rmembers, groupList = listInfo.groups };
                {
                    //计算数据的hash值
                  
                    StringBuilder groupListData = new StringBuilder();
                    //名单的hash值
                    var orderList = listInfo.groups.OrderBy(x => x.id);
                    foreach (var item in orderList)
                    {
                        groupListData.Append($"{item.id}-{item.name}");
                        var orderMembers = item.members.OrderBy(x => x.id);
                        foreach (var member in orderMembers)
                        {
                            groupListData.Append($"{member.id}-{member.name}");
                        }
                    }
                    evaluationSyncInfo.grouplistHash= ShaHashHelper.GetSHA1(groupListData.ToString());
                    var order=  evaluationSyncInfo.subjects.OrderBy(x => x.subjectId);
                    StringBuilder dataStr = new StringBuilder();
                    dataStr.Append(evaluationSyncInfo.id);
                    dataStr.Append(evaluationSyncInfo.name);
                    dataStr.Append(evaluationSyncInfo.type);
                    dataStr.Append(evaluationSyncInfo.owner);
                    dataStr.Append(evaluationSyncInfo.ow);
                    dataStr.Append(evaluationSyncInfo.scode);
                    dataStr.Append(evaluationSyncInfo.scope);
                    dataStr.Append(evaluationSyncInfo.grouplistHash);
                    dataStr.Append(evaluationSyncInfo.blobHash);
                    dataStr.Append(evaluationSyncInfo.shortCode);
                    dataStr.Append($"{stime}{etime}");
                    dataStr.Append(string.Join("", order.Select(x=>x.subjectId)));
                    //计算dataHash
                    evaluationSyncInfo.dataHash = ShaHashHelper.GetSHA1(dataStr.ToString());
                }

                evaluationClient= new EvaluationClient
                {
                    id = evaluationSyncInfo.id,
                    pid = evaluationSyncInfo.pid,
                    name = evaluationSyncInfo.name,
                    type = evaluationSyncInfo.type,
                    owner = evaluationSyncInfo.owner,
                    scode = evaluationSyncInfo.scode,
                    scope = evaluationSyncInfo.scope,
                    subjects = evaluationSyncInfo.subjects,
                    dataTime = evaluationSyncInfo.dataTime,
                    dataSize = evaluationSyncInfo.dataSize,
                    blobTime = evaluationSyncInfo.blobTime,
                    blobSize = evaluationSyncInfo.blobSize,
                    blobCount = evaluationSyncInfo.blobCount,
                    blobHash = evaluationSyncInfo.blobHash,
                    blobLastHash = evaluationSyncInfo.blobLastHash,
                    webviewCount = evaluationSyncInfo.webviewCount,
                    webviewPath = evaluationSyncInfo.webviewPath,
                    webviewSize = evaluationSyncInfo.webviewSize,
                    webviewTime = evaluationSyncInfo.webviewTime,
                    studentCount = evaluationSyncInfo.studentCount,
                    paperCount = evaluationSyncInfo.paperCount,
                    grouplist = evaluationSyncInfo.grouplist,
                    shortCode = evaluationSyncInfo.shortCode,
                    stime=stime,
                    etime=etime,
                    dataHash = evaluationSyncInfo.dataHash,
                    grouplistHash = evaluationSyncInfo.grouplistHash,
                    ownerId = evaluationSyncInfo.ownerId,
                    ownerPicture =evaluationSyncInfo.ownerPicture,
                    ownerName = evaluationSyncInfo.ownerName,
                    //password = evaluationSyncInfo.password,
                    //recordUrl = evaluationSyncInfo.recordUrl
                };
                long dataSize = 0;
                string sourceJson = evaluationSource.ToJsonString();
                dataSize+=  Encoding.UTF8.GetByteCount(sourceJson);
                string groupListJson = groupList.ToJsonString();
                dataSize+=  Encoding.UTF8.GetByteCount(groupListJson);
                string evaluationJson = new { evaluationClient, evaluationExams }.ToJsonString().ToJsonString();
                dataSize+=  Encoding.UTF8.GetByteCount(evaluationJson);
                string evaluationSyncInfoSJson = evaluationSyncInfo.ToJsonString();
                dataSize+= Encoding.UTF8.GetByteCount(evaluationSyncInfoSJson);
                evaluationClient.dataSize = dataSize;
                await azureStorage.GetBlobContainerClient(ownerId).UploadFileByContainer(sourceJson, $"package/{id}", "source.json");
                await azureStorage.GetBlobContainerClient(ownerId).UploadFileByContainer(groupListJson, $"package/{id}", "groupList.json");
                await azureStorage.GetBlobContainerClient(ownerId).UploadFileByContainer(new { evaluationClient, evaluationExams }.ToJsonString(), $"package/{id}", "evaluation.json");
                evaluationSyncInfo.dataSize = dataSize;
                //学校logo 下载到本地、
                await azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, Constant.Normal).UpsertItemAsync<EvaluationSyncInfo>(evaluationSyncInfo, new PartitionKey("EvaluationSyncInfo"));
                // await azureStorage.GetBlobContainerClient(owner).UploadFileByContainer(evaluationSyncInfo.ToJsonString(), $"package/{id}", "syncinfo.json");
            }
            return evaluationSyncInfo;
        }
    }
}