TEAMModelOS/TEAMModelOS/Controllers/Analysis/ArtAnalysisController.cs

using Microsoft.Azure.Cosmos;
using ClouDASLibx;
using Google.Protobuf.WellKnownTypes;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Options;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using TEAMModelOS.Filter;
using TEAMModelOS.SDK;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK.Extension;
using TEAMModelOS.SDK.Helper.Common.StringHelper;
using TEAMModelOS.SDK.Models;
using TEAMModelOS.SDK.Models.Cosmos.Student;

namespace TEAMModelOS.Controllers.Analysis
{
    [Route("analysis/art")]
    [ApiController]
    public class ArtAnalysisController : ControllerBase
    {
        private readonly AzureCosmosFactory _azureCosmos;
        private readonly DingDing _dingDing;
        private readonly Option _option;
        private readonly CoreAPIHttpService _coreAPIHttpService;
        private readonly AzureStorageFactory _azureStorage;

        public ArtAnalysisController(AzureCosmosFactory azureCosmos, DingDing dingDing, IOptionsSnapshot<Option> option, CoreAPIHttpService coreAPIHttpService, AzureStorageFactory azureStorage)
        {
            _azureCosmos = azureCosmos;
            _dingDing = dingDing;
            _option = option?.Value;
            _coreAPIHttpService = coreAPIHttpService;
            _azureStorage = azureStorage;
        }

        /* [ProducesDefaultResponseType]
         [HttpPost("find")]
         //[Authorize(Roles = "IES")]
         //[AuthToken(Roles = "teacher,admin")]
         public async Task<IActionResult> find(JsonElement request)
         {
             if (!request.TryGetProperty("code", out JsonElement code)) return BadRequest();
             var client = _azureCosmos.GetCosmosClient();
             List<ArtEvaluation> arts = new();
             try {
                 await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryStreamIteratorSql(queryText: $"SELECT  top 1 *  FROM c where c.period.id ='{period}' order by c.createTime  ",
                       requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"Art-{code}") }))
                 {
                     using var json = await JsonDocument.ParseAsync(item.Content);
                     foreach (var obj in json.RootElement.GetProperty("Documents").EnumerateArray())
                     {
                         arts.Add(obj.ToObject<ArtEvaluation>());
                     }
                 }
             } catch (Exception ex) {
                 await _dingDing.SendBotMsg($"{Environment.GetEnvironmentVariable("Option:Location")}-analysis/art,find()\n{ex.Message}\n{ex.StackTrace}", GroupNames.成都开发測試群組);
             }
         }*/

        [ProducesDefaultResponseType]
        [HttpPost("statistics")]
        [Authorize(Roles = "IES")]
        [AuthToken(Roles = "teacher,admin")]
        public async Task<IActionResult> getAnalysis(JsonElement request)
        {
            var client = _azureCosmos.GetCosmosClient();
            if (!request.TryGetProperty("code", out JsonElement code)) return BadRequest();
            if (!request.TryGetProperty("periodId", out JsonElement periodId)) return BadRequest();
            if (!request.TryGetProperty("subjectId", out JsonElement subjectId)) return BadRequest();
            if (!request.TryGetProperty("id", out JsonElement id)) return BadRequest();
            if (!request.TryGetProperty("classIds", out JsonElement cIds)) return BadRequest();
            if (!request.TryGetProperty("examId", out JsonElement examId)) return BadRequest();
            try
            {
                /*string url = string.Empty;
                if (!_azureStorage.GetBlobContainerClient($"{code}").GetBlobClient($"/art/{id}/{subjectId}.json").Exists())
                {*/

                List<ArtSubjectScore> As = new();
                List<(List<ArtSubjectScore> scs, string sIds, string cd)> stus = new();
                //List<ArtEvaluation> arts = new();
                string artId = id.GetString();
                List<string> classIds = cIds.ToObject<List<string>>();

                if (!request.TryGetProperty("areaId", out JsonElement _areaId)) return BadRequest();
                ArtSetting setting = await client.GetContainer(Constant.TEAMModelOS, "Normal").ReadItemAsync<ArtSetting>($"{_areaId}", partitionKey: new PartitionKey("ArtSetting"));
                //学校基本信息
                School scInfo = await client.GetContainer(Constant.TEAMModelOS, "School").ReadItemAsync<School>($"{code}", partitionKey: new PartitionKey("Base"));
                var perMore = scInfo.period.Where(c => c.id.Equals(periodId.GetString())).FirstOrDefault()?.grades;
                string queryScore = $" select c.studentId,c.classIds,c.totalScore,c.subjectScores,c.results from c ";
                if (classIds.Count == 1)
                {
                    queryScore = $" select c.studentId,c.classIds,c.totalScore,c.subjectScores,c.results from c where array_contains(c.classIds,'{classIds[0]}') ";
                }
                //List<(string stu,List<string> cId)> clads = new();
                List<List<ArtQuotaResult>> results = new();
                await foreach (var item in client.GetContainer(Constant.TEAMModelOS, Constant.Student).GetItemQueryStreamIteratorSql
                    (queryText: queryScore, requestOptions: new QueryRequestOptions { PartitionKey = new PartitionKey($"ArtResult-{artId}") }))
                {
                    using var json = await JsonDocument.ParseAsync(item.Content);
                    if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetUInt16() > 0)
                    {
                        foreach (var obj in json.RootElement.GetProperty("Documents").EnumerateArray())
                        {
                            if (obj.TryGetProperty("subjectScores", out JsonElement subScore))
                            {
                                string sId = obj.GetProperty("studentId").GetString();
                                List<ArtSubjectScore> sc = subScore.ToObject<List<ArtSubjectScore>>();
                                string cd = obj.GetProperty("classIds").ToObject<List<string>>()[0];
                                //clads.Add((sId,obj.GetProperty("classIds").ToObject<List<string>>()));
                                As.AddRange(sc);
                                stus.Add((sc, sId, cd));
                            }
                            else
                            {
                                As.AddRange(new List<ArtSubjectScore>());
                            }
                            results.Add(obj.GetProperty("results").ToObject<List<ArtQuotaResult>>());
                        }
                    }
                }
                var subjectScore = new
                {
                    name = As.Where(a => a.subjectId.Equals(subjectId.GetString())).Select(x => x.score).Where(c => c > 0)
                };

                double max = subjectScore.name.Max(s => Math.Abs(s));
                double min = subjectScore.name.Min(s => Math.Abs(s));
                double total = subjectScore.name.Sum();
                double average = Math.Round(total / stus.Count, 2);
                double excellent = Math.Round(subjectScore.name.Where(s => s >= 80).Count() * 1.0 / stus.Count, 4);
                double pass = Math.Round(subjectScore.name.Where(s => s >= 60).Count() * 1.0 / stus.Count, 4);
                double powSum = 0;
                foreach (var sc in subjectScore.name)
                {
                    powSum += Math.Pow(sc - average, 2);
                }
                var pow = Math.Round(stus.Count > 0 ? Math.Pow(powSum / stus.Count, 0.5) : 0, 2);

                //获取本次评测所有科目结算结果
                List<ExamResult> examResults = new();
                ExamInfo info = await client.GetContainer(Constant.TEAMModelOS, "Common").ReadItemAsync<ExamInfo>(examId.ToString(), new PartitionKey($"Exam-{code}"));
                (List<RMember> tchList, List<RGroupList> classLists) = await GroupListService.GetMemberByListids(_coreAPIHttpService, client, _dingDing, classIds, code.GetString(), null,-1,info.startTime);
                //获取评测ID
                //var examId = arts[0].settings.SelectMany(s => s.task).Where(a => a.type == 1 && a.subject.Equals(subjectId.GetString())).FirstOrDefault().acId;
                //根据科目标识获取科目ID以及知识块和知识点关系TODO 引用不同试卷时 获取知识点得差异
                int index = 0;
                foreach (var pr in info.subjects)
                {
                    if (pr.id.Equals(subjectId.GetString()))
                    {
                        break;
                    }
                    index++;
                }
                List<(string name, List<string> kno)> knos = new();
                if (string.IsNullOrEmpty(info.papers[index].periodId))
                {
                    (string subId, List<(string name, List<string> kno)> values) = await getKnowledge("hbcn", client, subjectId.GetString(), "be32942d-97a9-52ba-45d6-2e5b722583f5");
                    knos = values;
                }
                else
                {
                    (string subId, List<(string name, List<string> kno)> values) = await getKnowledge(info.papers[index].code, client, subjectId.GetString(), info.papers[index].periodId);
                    knos = values;
                }
                var query = $"select c.id,c.name,c.subjectId,c.studentScores,c.studentIds,c.paper,c.classes,c.sRate,c.average,c.standard,c.lostStus,c.record,c.phc,c.plc from c where c.examId = '{examId}' and c.subjectId = '{subjectId}' ";
                await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "Common").GetItemQueryIteratorSql<ExamResult>(queryText: query, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"ExamResult-{examId}") }))
                {
                    examResults.Add(item);
                }
                List<KeyValuePair<string, List<(string name, double score, double aver)>>> pointPersent = new();
                List<KeyValuePair<string, List<(string name, double score, double point, string sId)>>> stuPersent = new();
                (KeyValuePair<string, List<string>> key1, KeyValuePair<string, List<string>> key2, KeyValuePair<string, List<(string name, double score, double average)>> key3,
                    KeyValuePair<string, List<(string name, double score)>> key4, KeyValuePair<string, List<(string name, double score, double point, string cId)>> key5,
                    KeyValuePair<string, List<(string name, double score, double point, string sId)>> key6) = DoKnowledgePoint(examResults[0], info);
                //KeyValuePair<string, List<(string id, double sta, double pass, string stu)>> key = DoSubjectScatter(examResults[0]);
                pointPersent.Add(key3);
                stuPersent.Add(key6);
                List<(string name, double score, double av)> blockScore = new();
                List<(string name, double score, double av, string sId)> stuBlockScore = new();
                List<(string name, double score, double av, string cId)> claBlockScore = new();
                foreach (var block in knos)
                {
                    double sc = 0;
                    double av = 0;
                    foreach (var no in pointPersent)
                    {
                        foreach (var (name, score, aver) in no.Value)
                        {
                            if (null != block.kno && block.kno.Contains(name))
                            {
                                sc += score;
                                av += aver;
                            }
                        }
                    }
                    foreach (var (name, score, point, sId) in key6.Value)
                    {
                        double realScore = 0;
                        double realPoint = 0;
                        if (null != block.kno && block.kno.Contains(name))
                        {
                            realScore = score;
                            realPoint = point;
                        }
                        stuBlockScore.Add((block.name, realScore, realPoint, sId));
                    }
                    foreach (var (name, score, point, cId) in key5.Value)
                    {
                        double realScore = 0;
                        double realPoint = 0;
                        if (null != block.kno && block.kno.Contains(name))
                        {
                            realScore = score;
                            realPoint = point;
                        }
                        claBlockScore.Add((block.name, realScore, realPoint, cId));
                    }
                    blockScore.Add((block.name, sc, av));
                }
                var stuBlock = stuBlockScore.GroupBy(x => x.sId).Select(z => new
                {
                    z.Key,
                    block = z.ToList().GroupBy(c => c.name).Select(k => new
                    {
                        k.Key,
                        score = k.ToList().Sum(p => p.score),
                        point = k.ToList().Sum(p => p.av)
                    })
                });
                var claBlock = claBlockScore.GroupBy(x => x.cId).Select(z => new
                {
                    z.Key,
                    block = z.ToList().GroupBy(c => c.name).Select(k => new
                    {
                        k.Key,
                        score = k.ToList().Sum(p => p.score),
                        point = k.ToList().Sum(p => p.av)
                    })
                });
                var blk = blockScore.Select(x => new
                {
                    x.name,
                    x.score,
                    persent = Math.Round(x.score > 0 ? x.av / x.score : 0, 4),
                    dimension = setting.dimensions.Where(s => s.blocks.Contains(x.name)).Select(x => x.dimension)
                });
                //获取维度得分率
                List<(string stuId, double score, double point, string dim)> stuDims = new();
                List<(string claId, double score, double point, string dim)> claDims = new();
                foreach (var dimm in setting.dimensions)
                {
                    double dimScore = 0;
                    double dimPoint = 0;
                    if (dimm.subjectBind.Equals(subjectId.GetString()))
                    {
                        foreach (var stuDim in stuBlock)
                        {
                            foreach (var dd in stuDim.block)
                            {
                                if (dimm.blocks.Contains(dd.Key))
                                {
                                    dimScore += dd.score;
                                    dimPoint += dd.point;
                                }
                            }
                            stuDims.Add((stuDim.Key, dimScore, dimPoint, dimm.dimension));
                        }
                        foreach (var claDim in claBlock)
                        {
                            foreach (var dd in claDim.block)
                            {
                                if (dimm.blocks.Contains(dd.Key))
                                {
                                    dimScore += dd.score;
                                    dimPoint += dd.point;
                                }
                            }
                            claDims.Add((claDim.Key, dimScore, dimPoint, dimm.dimension));
                        }
                    }
                }
                var dim = setting.dimensions.Where(q => q.subjectBind.Equals(subjectId.GetString())).Select(x => new
                {
                    x.dimension,
                    persent = Math.Round(x.blocks.Select(c => new
                    {
                        persent =
                             blockScore.Where(z => z.name.Equals(c)).Sum(v => v.score) > 0 ?
                             blockScore.Where(z => z.name.Equals(c)).Sum(v => v.av) / blockScore.Where(z => z.name.Equals(c)).Sum(v => v.score) : 0
                    }).Sum(o => o.persent) / x.blocks.Count, 4)
                });


                var kno = key4.Value.Select(x => new
                {
                    x.name,
                    x.score,
                    block = knos.Where(v => null != v.kno && v.kno.Contains(x.name)).Select(x => x.name)
                });
                //学生信息
                var students = stus.Select(s => new
                {
                    id = s.sIds,
                    s.scs.FirstOrDefault(x => !string.IsNullOrWhiteSpace(x.subjectId) && x.subjectId.Equals(subjectId.GetString()))?.score,
                    tchList.Where(t => t.id.Equals(s.sIds)).FirstOrDefault()?.name,
                    classId = s.cd,
                    className = examResults[0].classes.Where(c => c.id.Equals(s.cd)).FirstOrDefault()?.name,
                    examResults[0].classes.Where(c => c.id.Equals(s.cd)).FirstOrDefault()?.gradeId,
                    //key.Value.Where(c => c.id.Equals(s.sIds))?.FirstOrDefault().sta,
                    //key.Value.Where(c => c.id.Equals(s.sIds))?.FirstOrDefault().pass,
                    // key.Value.Where(c => c.id.Equals(s.sIds))?.FirstOrDefault().stu,
                    kno = key6.Value.Where(c => c.sId.Equals(s.sIds))?.Select(z => new
                    {
                        z.name,
                        persent = z.point > 0 ? Math.Round(z.score / z.point, 4) : 0,
                        block = knos.Where(v => null != v.kno && v.kno.Contains(z.name))?.Select(x => x.name)
                    }),
                    block = stuBlock.Where(c => c.Key.Equals(s.sIds)).FirstOrDefault()?.block.Select(x => new
                    {
                        name = x.Key,
                        persent = x.point > 0 ? Math.Round(x.score / x.point, 4) : 0
                    }),
                    dim = stuDims.Where(c => c.stuId.Equals(s.sIds))?.Select(z => new
                    {
                        name = z.dim,
                        persent = z.point > 0 ? Math.Round(z.score / z.point, 4) : 0
                    })
                });
                List<(string cId, double sc, double max, double min, double excellent, double pass, double count)> clsInfo = new();
                var cInfo = students.GroupBy(c => (c.classId, c.className)).Select(x => new
                {
                    id = x.Key.classId,
                    name = x.Key.className,
                    max = x.ToList().Where(p => p.score > 0).Select(z => z.score).ToList().Count > 0 ? x.ToList().Where(p => p.score > 0).Select(z => z.score).ToList().Max(s => Math.Abs((double)s)) : 0,
                    min = x.ToList().Where(p => p.score > 0).Select(z => z.score).ToList().Count > 0 ? x.ToList().Where(p => p.score > 0).Select(z => z.score).ToList().Min(s => Math.Abs((double)s)) : 0,
                    excellent = x.ToList().Where(p => p.score > 0).Select(z => z.score).ToList().Count > 0 ? Math.Round(x.ToList().Where(p => p.score > 0).Select(z => z.score).ToList().Where(s => s >= 80).Count() * 1.0 / x.ToList().Count, 4) : 0,
                    pass = x.ToList().Where(p => p.score > 0).Select(z => z.score).ToList().Count > 0 ? Math.Round(x.ToList().Where(p => p.score > 0).Select(z => z.score).ToList().Where(s => s >= 60).Count() * 1.0 / x.ToList().Count, 4) : 0,
                    score = x.ToList().Count > 0 ? Math.Round((double)x.ToList().Sum(z => z.score) * 1.0 / x.ToList().Count, 2) : 0,
                    kno = key5.Value.Where(c => c.cId.Equals(x.Key.classId)).Select(z => new
                    {
                        z.name,
                        persent = Math.Round(z.point > 0 ? z.score / x.ToList().Count / z.point : 0, 4),
                        block = knos.Where(v => null != v.kno && v.kno.Contains(z.name)).Select(x => x.name)
                    }),
                    block = claBlock.Count() > 0 ? claBlock.Where(c => c.Key.Equals(x.Key.classId))?.FirstOrDefault().block.Select(z => new
                    {
                        name = z.Key,
                        persent = Math.Round(z.point > 0 ? z.score / x.ToList().Count / z.point : 0, 4)
                    }) : null,
                    dim = claDims.Where(c => c.claId.Equals(x.Key.classId)).Select(z => new
                    {
                        name = z.dim,
                        persent = Math.Round(z.point > 0 ? z.score / x.ToList().Count / z.point : 0, 4)
                    }),
                    examResults[0].classes.Where(c => c.id.Equals(x.Key.classId))?.FirstOrDefault().gradeId
                });
                //年级信息
                var grades = students.GroupBy(c => c.gradeId).Select(x => new { gradeId = x.Key, list = x.ToList().Select(v => v.score).Where(c => c > 0) });
                var gscore = grades.Select(x => new
                {
                    id = x.gradeId,
                    name = perMore[int.Parse(x.gradeId)],
                    score = x.list.Any() ? Math.Round((double)(x.list.Sum() / x.list.Count()), 2) : 0,
                    max = x.list.Any() ? x.list.Max(s => Math.Abs((double)s)) : 0,
                    min = x.list.Any() ? x.list.Min(s => Math.Abs((double)s)) : 0,
                    excellent = x.list.Any() ? Math.Round(x.list.Where(s => s >= 80).Count() * 1.0 / x.list.Count(), 4) : 0,
                    pass = x.list.Any() ? Math.Round(x.list.Where(s => s >= 60).Count() * 1.0 / x.list.Count(), 4) : 0
                });
                //获奖次数
                List<ArtAttachment> artAttachments = new();
                string sqlTask = $"select value(c)  from c where c.artId  = '{id}' and c.subjectId = '{subjectId}'";
                await foreach (var item in _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, Constant.Student).
                GetItemQueryIteratorSql<ArtAttachment>(queryText: sqlTask, requestOptions: new QueryRequestOptions { PartitionKey = new PartitionKey($"ArtAttachment-{code}") }))
                {
                    artAttachments.Add(item);
                }

                List<int> level = artAttachments.Where(z => z.level > -1).Select(c => c.level).ToList();

                //List<Dictionary<string, int>> recorde = new List<Dictionary<string, int>>();
                Dictionary<int, int> optCount = new Dictionary<int, int>();
                foreach (var s in level)
                {
                    if (optCount.ContainsKey(s))
                    {
                        optCount[s] = optCount[s] + 1;
                    }
                    else
                    {
                        optCount[s] = 1;
                    }
                }
                //var Analysis_school = new { count = tchList.Count, scount = stus.Count - info.lostStu.Count, max, min, average, excellent, pass, pow, students, cInfo, blk, kno, dim, optCount, gscore };
                //url = await _azureStorage.GetBlobContainerClient($"{code}").UploadFileByContainer(Analysis_school.ToJsonString(), $"art/{id}", $"{subjectId}.json");
                /* }
                 else {
                     url = _azureStorage.GetBlobContainerClient($"{code}").GetBlobClient($"/art/{id}/{subjectId}.json").Uri.ToString();
                 }*/
                var realCount = stus.Count - info.lostStu.Count;
                if (classIds.Count == 1)
                {
                    return Ok(new { count = tchList.Count, scount = realCount, max, min, average, excellent, pass, pow, blk, kno, dim, optCount, students, cInfo, gscore });
                }
                else if (classIds.Count == 0)
                {
                    return Ok(new { count = tchList.Count, scount = realCount, max, min, average, excellent, pass, pow, blk, kno, dim, optCount });
                }
                else {
                    return Ok(new { count = tchList.Count, scount = realCount, max, min, average, excellent, pass, pow, blk, kno, dim, optCount,cInfo });
                }
                //return Ok(new { count = tchList.Count, scount = realCount, max, min, average, excellent, pass, pow, blk, kno, dim, optCount, gscore });
            }
            catch (Exception e)
            {
                return Ok(new { code = 500 });
            }
        }

        private static async Task<(string subId, List<(string name, List<string> kno)>)> getKnowledge(string school, CosmosClient client, string subjectBid, string pId)
        {
            try
            {
                var response = await client.GetContainer("TEAMModelOS", "School").ReadItemStreamAsync(school, new PartitionKey($"Base"));
                string subjectId = string.Empty;
                List<Knowledge> knowledges = new();
                List<(string name, List<string> kno)> blocks = new();
                if (response.StatusCode==System.Net.HttpStatusCode.OK)
                {
                    using var json = await JsonDocument.ParseAsync(response.Content);
                    School sc = json.ToObject<School>();
                    var subjects = sc.period.Where(p => p.id.Equals(pId)).Select(x => x.subjects);
                    foreach (var sj in subjects)
                    {
                        foreach (var s in sj)
                        {
                            if (!string.IsNullOrWhiteSpace(s.bindId) && s.bindId.Equals(subjectBid))
                            {
                                subjectId = s.id;
                            }
                        }
                    }

                    string code = $"Knowledge-{school}-{subjectId}";
                    StringBuilder sql = new StringBuilder($"select value(c) from c");
                    if (string.IsNullOrWhiteSpace(pId))
                    {
                        sql.Append($" where c.periodId = '{pId}'");
                    }

                    await foreach (var item in client.GetContainer(Constant.TEAMModelOS, "School").GetItemQueryIteratorSql<Knowledge>(queryText: sql.ToString(), requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey($"{code}") }))
                    {
                        knowledges.Add(item);
                    }
                }
                foreach (var know in knowledges)
                {
                    foreach (var block in know.blocks)
                    {
                        blocks.Add((block.name, block.points));
                    }
                }
                return (subjectId, blocks);
            }
            catch (Exception e)
            {
                return (null, null);
            }
        }
        //获取知识点得分率
        private static (KeyValuePair<string, List<string>>, KeyValuePair<string, List<string>>, KeyValuePair<string, List<(string name, double score, double average)>>,
            KeyValuePair<string, List<(string name, double score)>>, KeyValuePair<string, List<(string name, double score, double point, string cId)>>, KeyValuePair<string, List<(string name, double score, double point, string sId)>>) DoKnowledgePoint(ExamResult exam, ExamInfo info)
        {

            HashSet<string> knowledge = new HashSet<string>();
            List<double> point = new List<double>();
            List<List<double>> result = new List<List<double>>();
            List<ClassRange> classes = new List<ClassRange>();
            //求单个知识点所占分数
            List<string> per = new List<string>();

            //定位试卷信息
            int index = 0;
            foreach (ExamSubject subject in info.subjects)
            {
                if (subject.id.Equals(exam.subjectId))
                {
                    break;
                }
                else
                {
                    index++;
                }
            }
            if (info.papers[index].knowledge != null && info.papers[index].knowledge.Count > 0)
            {
                info.papers[index].knowledge.ForEach(k =>
                {
                    k.ForEach(e =>
                    {
                        knowledge.Add(e);
                    });
                });
            }
            else
            {
                return (default, default, default, default, default, default);
            }
            point = info.papers[index].point;
            result = exam.studentScores;
            classes = exam.classes;

            List<string> knowledgeName = new List<string>();
            foreach (string cla in knowledge)
            {
                knowledgeName.Add(cla);
            }
            for (int k = 0; k < knowledgeName.Count; k++)
            {
                if (null == knowledgeName[k])
                {
                    knowledgeName.Remove(knowledgeName[k]);
                }
            }
            //初始化年级总分
            double total = 0;
            //处理年级单个知识点得分率
            foreach (List<double> grade in result)
            {
                total += grade.Sum();
            }
            //试卷总分
            double TotalPoint = point.Sum();
            List<double> knowScore = new List<double>();
            //学生得分情况
            List<double> Score = new List<double>();
            List<(string name, double score, double average)> pointScore = new();
            List<(string name, double score, double point, string cId)> classInfo = new();
            List<(string name, double score, double point, string sId)> stuInfo = new();
            List<(string name, double score)> pointTScore = new();
            for (int k = 0; k < knowledgeName.Count; k++)
            {
                double OnePoint = 0;
                List<string> itemNo = new List<string>();
                int n = 0;
                double scores = 0;
                info.papers[index].knowledge.ForEach(kno =>
                {
                    if (kno.Contains(knowledgeName[k]))
                    {
                        var itemPersent = kno.Count > 0 ? 1 / Convert.ToDouble(kno.Count) : 0;
                        OnePoint += point[n] * itemPersent;
                        foreach (string id in exam.studentIds) {
                            scores += exam.studentScores[index][n] * itemPersent;
                        }
                    }
                    n++;
                });
                foreach (string id in exam.studentIds)
                {
                    double stuScore = 0;
                    int stuIndex = exam.studentIds.IndexOf(id);
                    int a = 0;
                    info.papers[index].knowledge.ForEach(kno =>
                    {
                        if (kno.Contains(knowledgeName[k]))
                        {
                            var itemPersent = kno.Count > 0 ? 1 / Convert.ToDouble(kno.Count) : 0;                           
                            stuScore += exam.studentScores[stuIndex][a] * itemPersent;
                            
                        }
                        a++;
                    });                                    
                    stuInfo.Add((knowledgeName[k], stuScore, OnePoint, id));
                }

                foreach (var cla in exam.classes)
                {
                    double classScores = 0;
                    int b = 0;
                    info.papers[index].knowledge.ForEach(kno =>
                    {
                        if (kno.Contains(knowledgeName[k]))
                        {
                            var itemPersent = kno.Count > 0 ? 1 / Convert.ToDouble(kno.Count) : 0;
                            for (int i = cla.range[0]; i <= cla.range[1]; i++)
                            {
                                classScores += exam.studentScores[i][b] * itemPersent;
                            }
                        }
                        b++;
                    });                    
                    classInfo.Add((knowledgeName[k], classScores, OnePoint, cla.id));
                }
                Score.Add(scores);

                //该知识点平均得分
                double sc = exam.studentIds.Count > 0 ? Math.Round(scores * 1.0 / exam.studentIds.Count, 2) : 0;
                //知识点占比 此处为了让结果更好看 乘以了系数1.5
                double average = sc * 1.5;
                if (average > OnePoint)
                {
                    average = sc;
                }
                double persent = Math.Round(OnePoint > 0 ? average / OnePoint : 0, 2);
                per.Add(persent.ToString("0.00"));
                //单个知识点所有学生得分率
                pointTScore.Add((knowledgeName[k], persent));
                //单个知识点的配分
                pointScore.Add((knowledgeName[k], OnePoint, average));

            }

            KeyValuePair<string, List<string>> key1 = new(exam.subjectId, knowledgeName);
            KeyValuePair<string, List<string>> key2 = new(exam.subjectId, per);
            KeyValuePair<string, List<(string name, double score, double average)>> key3 = new(exam.subjectId, pointScore);
            KeyValuePair<string, List<(string name, double score)>> key4 = new(exam.subjectId, pointTScore);
            KeyValuePair<string, List<(string name, double score, double point, string cId)>> key5 = new(exam.subjectId, classInfo);
            KeyValuePair<string, List<(string name, double score, double point, string sId)>> key6 = new(exam.subjectId, stuInfo);
            //KeyValuePair<string, List<double>> key3 = new KeyValuePair<string, List<double>>(exam.subjectId, allPer);          
            return (key1, key2, key3, key4, key5, key6);
        }
        private KeyValuePair<string, List<(string id, double sta, double pass, string stu)>> DoSubjectScatter(ExamResult e)
        {
            double[] point = StringHelper.ListTodouble(e.paper.point);
            double[,] result = StringHelper.ListToDouble(e.studentScores);
            try
            {
                var cdm = new ClouDASMatrix(result, point);
                //学生通过率
                List<double> pass = cdm.ScoringRate;
                //学生稳定度
                List<double> sta = cdm.StabilityRate;
                //落点区域
                List<string> stu = cdm.StuFallArea;
                int i = 0;
                List<(string id, double sta, double pass, string stu)> stus = new();
                e.studentIds.ForEach(s =>
                {
                    var stuSta = sta[i] > 1 ? 1 : sta[i];
                    stus.Add((s, stuSta, pass[i] * 0.01, stu[i]));
                    i++;
                });
                return new KeyValuePair<string, List<(string id, double sta, double pass, string stu)>>(e.subjectId, stus);
            }
            catch (Exception ex)
            {
                BadRequest(ex.Message + ex.StackTrace);
            }
            return default;
        }

    }
}