Learn.VideoAnalysis/VideoAnalysisCore/Controllers/LJZK_Controller.cs

using VideoAnalysisCore.Common;
using Microsoft.AspNetCore.Mvc;
using System.Reflection;
using MapsterMapper;
using Mapster;
using VideoAnalysisCore.AICore.SherpaOnnx;
using UserCenter.Model.Enum;
using VideoAnalysisCore.AICore.GPT.ChatGPT;
using VideoAnalysisCore.AICore.GPT;
using System.Text.Json;
using Microsoft.AspNetCore.Authorization;
using VideoAnalysisCore.Model.Enum;
using FFmpeg.NET.Services;
using static FFmpeg.NET.MetaData;
using static System.Runtime.InteropServices.JavaScript.JSType;
using Yitter.IdGenerator;
using VideoAnalysisCore.AICore.GPT.Dto;
using VideoAnalysisCore.Model;
using VideoAnalysisCore.Controllers.Dto;
using VideoAnalysisCore.Model.Dto;
using VideoAnalysisCore.Model.À¶¾¨ÖÇ¿â;

namespace VideoAnalysisCore.Controllers
{
    /// <summary>
    /// À¶¾¨×Ö¿â½Ó¿Ú
    /// </summary>
    [ApiController]
    [Route("LJZK/[action]")]
    public class LJZK_Controller : ControllerBase
    {
        private readonly IMapper mp;
        private readonly Repository<NodeSubscription> nodesubscriptionDB;
        private readonly Repository<VideoTask> videoTaskDB;
        private readonly Repository<CourseInfo> courseInfoDB;
        private readonly Repository<VideoKonwPoint> videoKonwPointDB;
        private readonly Repository<VideoTaskStage> videoTaskStageDB;
        private readonly Repository<NodePackageInfo> nodePackageInfoDB;
        private readonly Repository<VideoQuestion> videoQuestionDB;
        private readonly Repository<VideoQuestionKonw> videoQuestionKonwDB;
        private readonly RedisManager redisManager; 

        public LJZK_Controller(IMapper mp, Repository<NodeSubscription> nodesubscriptionDB,
            Repository<VideoTask> videoTaskDB = null, Repository<VideoKonwPoint> videoKonwPointDB = null
            , Repository<NodePackageInfo> nodePackageInfoDB = null, Repository<VideoQuestion> videoQuestionDB = null, Repository<VideoQuestionKonw> videoQuestionKonwDB = null, Repository<CourseInfo> courseInfoDB = null, RedisManager redisManager = null, Repository<VideoTaskStage> videoTaskStageDB = null)
        {
            this.mp = mp;
            this.nodesubscriptionDB = nodesubscriptionDB;
            this.videoTaskDB = videoTaskDB;
            this.videoKonwPointDB = videoKonwPointDB;
            this.nodePackageInfoDB = nodePackageInfoDB;
            this.videoQuestionDB = videoQuestionDB;
            this.videoQuestionKonwDB = videoQuestionKonwDB;
            this.courseInfoDB = courseInfoDB;
            this.redisManager = redisManager;
            this.videoTaskStageDB = videoTaskStageDB;
        }



        /// <summary>
        /// À¶¾¨ÖÇ¿â_Îļþ°ü¶©ÔÄ
        /// </summary>
        /// <param name="reqArr">ÇëÇóÌå</param>
        /// <returns></returns>
        [HttpPost(Name = "NodePackage")]
        public async Task<IActionResult> NodePackage(NodePackageReq[] reqArr)
        {
            Console.WriteLine($"{DateTime.Now}  Îļþ°ü¶©ÔÄÇëÇó req=" + reqArr.ToJson());
            if (reqArr is null || reqArr.Count() == 0)
                return BadRequest("ÎÞЧÊÓƵÁбíÊý¾Ý");
            var videos = new List<VideoTask>(reqArr.Count());
            var nodePackages = new List<NodePackageInfo>(reqArr.Count());
            var videoIdArr = videoTaskDB.AsQueryable().Select(v => v.TagId).Distinct().ToArray();
            var courseArr = await courseInfoDB.AsQueryable().ToArrayAsync();
            //ϵͳ¿É½ÓÊÕÈÎÎñµÄѧ¿Æ
            var subjectArr = new List<SubjectEnum?>
            {
                SubjectEnum.Êýѧ
            };
            var courseTypeArr = new List<AttachmentsInfoType?>
            {
                AttachmentsInfoType.ÎÞ,
                AttachmentsInfoType.пÎ,
                AttachmentsInfoType.¸´Ï°
            };
            foreach (var sGroup in reqArr.GroupBy(s => s.ContentId))
            {
                var s = sGroup.FirstOrDefault(s => s.VideoType == VideoType.ÉãÏñÍ·);
                if (s is null)
                    return BadRequest("ÎÞÓÐЧµÄÀÏʦÊÚ¿ÎÊÓƵ");
                //УÑéѧ¿ÆÓÐЧ
                if (!subjectArr.Contains(s.SubjectId)) continue;
                //ÎÞЧµÄ¿Î³ÌÀàÐÍ
                if (!courseTypeArr.Contains(s.CourseType)) continue;


                var stageId = s.StageId.GetHashCode();
                var subjectId = s.SubjectId.GetHashCode();
                var course = courseArr.FirstOrDefault(x => stageId == x.Stage_Id && subjectId == x.Subject_Id);
                if (course == null) continue;
                var sPPT = sGroup.FirstOrDefault(s => s.VideoType == VideoType.PPT¿Î¼þ);
                var np = new NodePackageInfo()
                {
                    VideoCode = s.VideoCode,
                    MaterialId = s.MaterialId,
                    AttachmentId = s.AttachmentId,
                    Stage = s.StageId,
                    CourseId = course.Id,
                    SubjectType = s.SubjectId,
                    VideoUrl = s.VideoUrl,
                    CourseType = s.CourseType,
                    CallBackUrl = s.CallBackUrl,
                    CloudSchoolId =s.UserCenterCloudSchoolId,
                    Area = s.Area,
                    HostIP = s.HostIP,
                    StageId = s.StageId,
                    GradeId = s.GradeId,
                    GradeSemester = s.GradeSemester,
                    TextBookVersionId = s.TextBookVersionId,
                };
                nodePackages.Add(np);
                if (videoIdArr.Contains(s.VideoCode)) continue;
                var pptCode = sPPT != null ? sPPT.VideoCode : string.Empty;
                var pptUrl = sPPT != null ? sPPT.VideoUrl : string.Empty;
                videos.Add(new VideoTask()
                {
                    Id = YitIdHelper.NextId(),
                    ComeFrom = GetClientIpAddress(),
                    ApiToken = "",
                    EducationStage = s.StageId,
                    CourseId = course.Id,
                    Subject = s.SubjectId,
                    TagId = s.VideoCode,
                    MediaUrl = s.VideoUrl,
                    PPTVideoCode = pptCode,
                    PPTVideoUrl = pptUrl,
                    VideoType = s.CourseType,
                    CloudSchoolId = s.UserCenterCloudSchoolId,
                    TextBookVersionId = s.TextBookVersionId,
                    GradeSemester =s .GradeSemester,
                    CourseLevel =s.CourseLevel,
                    GradeId = s.GradeId,
                });
            }
            await nodePackageInfoDB.InsertRangeAsync(nodePackages);
            await videoTaskDB.InsertRangeAsync(videos);
            if (videos is null || videos.Count == 0)
                return Ok();
            var ids = videos.Select(s => s.Id).ToArray();
            redisManager.JoinQueue(ids);
            return Ok();
        }

        private string GetClientIpAddress()
        {
            // ¼ì²é X-Forwarded-For ÇëÇóÍ·
            if (HttpContext.Request.Headers.ContainsKey("X-Forwarded-For")
                && !string.IsNullOrEmpty(HttpContext.Request.Headers["X-Forwarded-For"]))
                return HttpContext.Request.Headers["X-Forwarded-For"].ToString();
            if (HttpContext.Connection.RemoteIpAddress != null)
                return HttpContext.Connection.RemoteIpAddress.ToString();
            throw new Exception("δÄÜ»ñÈ¡µ½¿Í»§¶ËipµØÖ·");
        }
        /// <summary>
        /// »ñÈ¡ÈÎÎñÀàÐÍ
        /// </summary>
        /// <returns></returns>
        [HttpGet(Name = "TaskTypList")]
        public IActionResult TaskType()
        {
            Type type = typeof(TaskTypeEnum);
            return Ok(Enum.GetValues(type).Cast<object>()
                .Select(s => new { Text = s.ToString(), Value = (int)s }));
        }

        /// <summary>
        /// »ñȡѧ¿ÆÀàÐÍ
        /// </summary>
        /// <returns></returns>
        [HttpGet(Name = "SubjectList")]
        public IActionResult Subject()
        {
            Type type = typeof(SubjectEnum);
            return Ok(Enum.GetValues(type).Cast<object>()
                .Select(s => new { Text = s.ToString(), Value = (int)s }));
        }

        /// <summary>
        /// »ñÈ¡ÊÓƵ֪ʶµãƬ¶Î<para>taskId/tagId¶þÑ¡Ò»</para>
        /// </summary>
        /// <param name="tagId">×Ô¶¨Òåid</param>
        /// <param name="taskId">×Ô¶¨Òåid</param>
        /// <returns></returns>
        [HttpGet(Name = "TaskKnowInfo")]
        public async Task<IActionResult> TaskKnowInfo(string? tagId , string? taskId)
        {
            if (string.IsNullOrEmpty(tagId) && !string.IsNullOrEmpty(taskId))
                tagId = taskId;
            if (string.IsNullOrEmpty(tagId))
                return BadRequest();
            var task = await videoTaskDB.AsQueryable()
                .Where(s => s.TagId == tagId || s.PPTVideoCode == tagId)
                .FirstAsync();
            if (task is null)
                return BadRequest("ÎÞЧÈÎÎñ");

            var konwArr = await videoKonwPointDB.AsQueryable()
                .Where(s => s.VideoTaskId == task.Id)
                .ToArrayAsync();
            if (konwArr is null || konwArr.Length == 0)
                return BadRequest("ÎÞÓÐЧÈÎÎñ·Ö¶Î");


            var stageArr = await videoTaskStageDB.AsQueryable()
             .Where(s => s.VideoTaskId == task.Id)
             .ToArrayAsync();
            var videoKnowDic = konwArr
                .GroupBy(s => s.StageId)
                .ToDictionary(s => s.Key);
            var videoKnows = stageArr
                .Select(s => new VideoKnowRes()
                {
                    Content = s.Content,
                    StartTime = s.StartTime,
                    EndTime = s.EndTime,
                    Theme = s.Theme,
                    StageId = s.Id,
                    KnowPoint = videoKnowDic.ContainsKey(s.Id)
                    ? string.Join(',', videoKnowDic[s.Id].Select(x => x.KnowPoint))
                    : string.Empty
                }).ToArray();

            var res = new TaskKnowRes()
            {
                TagId = task.TagId,
                Status = task.LastEnum,
                VideoTaskId = task.Id,
                KnowBlockArr = stageArr
                .Select(s => new TaskKnowBlock()
                {
                    Id = s.Id,
                    Content = s.Content,
                    StartTime = s.StartTime,
                    StageId = s.Id,
                    EndTime = s.EndTime,
                    Theme = s.Theme,
                    Know = videoKnowDic.ContainsKey(s.Id)
                    ? videoKnowDic[s.Id]?.Select(x => new TaskKnowInfo()
                        {
                            Id = x.Id,
                            KnowPoint = x.KnowPoint,
                            KnowPointId = x.KnowPointId,
                            KnowWeight = x.KnowPointWeight??0f,
                        })?.ToArray()
                    : null
                }).ToArray()
            };
            if (task.VideoType == AttachmentsInfoType.¸´Ï°)
            {
                var questionArr = await videoQuestionDB
                    .AsQueryable().Where(s => s.VideoTaskId == task.Id)
                    .Select<VideoQuestionShowDto>()
                    .ToArrayAsync();

                var konwDic = (await videoQuestionKonwDB
                    .AsQueryable().Where(s => s.VideoTaskId == task.Id)
                    .ToArrayAsync()).GroupBy(s => s.VideoQuestionId)
                    .ToDictionary(s => s.Key);
                foreach (var item in questionArr.Where(s => konwDic.ContainsKey(s.Id)))
                    item.KonwArr = konwDic[item.Id].ToArray();
                foreach (var item in res.KnowBlockArr)
                    item.QuestionArr = questionArr
                        .Where(s => s.StageId == item.StageId).ToArray();
            }
            return Ok(res);
        }




    }
}