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.Text;
using System.Text.Json;
using System.Text.Json.Nodes;
using System.Threading.Tasks;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK.Models.Cosmos;
using TEAMModelOS.SDK.Models.Cosmos.Normal;
using TEAMModelOS.SDK.Models.Cosmos.Student;


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 PackageEvaluation( string id,string scope, string owner, string type, AzureCosmosFactory azureCosmos, AzureStorageFactory azureStorage,CoreAPIHttpService _coreAPIHttpService, DingDing _dingDing)
        {
            EvaluationSyncInfo evaluationSyncInfo= null;
            string schoolCode = null;
            if (scope.Equals("school"))
            {
                schoolCode= owner;
            }
            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,
                    owner = owner,
                    type = type,
                    pk="EvaluationSyncInfo",
                    code="ActivitySyncInfo",
                };
            }
           
            switch (true) 
            {
                case bool when (type == "Exam"):
                    {
                        string code = $"Exam-{owner}";
                        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>();
                            
                            evaluationSyncInfo.name=exam.name;
                            evaluationSyncInfo.subjects = exam.subjects?.Select(x=>new IES.ExamServer.Models.SubjectExam { id=x.id,name=x.name,examId=id}).ToList();
                            evaluationSyncInfo.dataTime= DateTimeOffset.Now.ToUnixTimeMilliseconds();

                            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 {
                                        id=subject.id,
                                        name=subject.name,
                                        examId=id,
                                        papers= group.list.Select(x=>new SubjectExamPaper {paperId= x.id,subjectId=x.subjectId,paperName=x.name,blob=x.blob }).ToList(),
                                    } );
                                }
                            }
                        }
                        break;
                    }
                case bool when (type == "Art"):
                    {
                        string code = $"Art-{owner}";
                        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.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();
                            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-{owner}"));

                                    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
                                        {
                                            id=item.subject,
                                            name=subject.name,
                                            examId=item.acId,
                                            papers=papers?.Select(x => new SubjectExamPaper { paperId=x.id,paperName=x.name, blob=x.blob, subjectId=x.subjectId }).ToList(),
                                        });
                                    }
                                   
                                }
                            }
                        }
                    }
                    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(owner);
                foreach (var subject in evaluationSyncInfo.subjects)
                {
                    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
                                });
                            };
                        }
                        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)));
            }
        }
    }
}