sunpengfei
2025-08-11 5573750ed0d2302df49dd07901fadf3c8ef44d39
FlexJobApi.FlexJobServer.Application/TaskUsers/Commands/TaskUserCommandHandler.cs
@@ -14,10 +14,13 @@
    /// 任务雇佣命令处理器
    /// </summary>
    public class TaskUserCommandHandler(
            IRepository<TaskInfoUser> rep,
            IRepository<UserTaskCollect> repUserTaskCollect
        ) :
        IRequestHandler<CollectTaskCommand, bool>
        IRequestHandler<CollectTaskCommand, int>,
        IRequestHandler<ApplyTaskCommand, int>
    {
        private readonly IRepository<TaskInfoUser> rep = rep;
        private readonly IRepository<UserTaskCollect> repUserTaskCollect = repUserTaskCollect;
        /// <summary>
@@ -26,22 +29,58 @@
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<bool> Handle(CollectTaskCommand request, CancellationToken cancellationToken)
        public async Task<int> Handle(CollectTaskCommand request, CancellationToken cancellationToken)
        {
            var logier = JwtUtils.GetCurrentLogier();
            var entity = await repUserTaskCollect.AsQueryable().AsNoTracking()
                .Where(it => it.TaskInfoId == request.Id && it.UserId == logier.Id)
                .FirstOrDefaultAsync(cancellationToken);
            if (entity == null)
            var collects = await repUserTaskCollect.AsQueryable().AsNoTracking()
                .Where(it => request.Ids.Contains(it.TaskInfoId) && it.UserId == logier.Id)
                .ToListAsync(cancellationToken);
            if (request.IsCollect)
            {
                entity = new UserTaskCollect
                var addIds = request.Ids.Where(it => !collects.Any(c => c.TaskInfoId == it)).ToList();
                foreach (var addId in addIds)
                {
                    TaskInfoId = request.Id,
                    var entity = new UserTaskCollect
                    {
                        TaskInfoId = addId,
                    UserId = logier.Id
                };
                await repUserTaskCollect.InsertAsync(entity);
            }
            return true;
                return addIds.Count;
            }
            else
            {
                await repUserTaskCollect.DeleteAsync(collects);
                return collects.Count;
            }
        }
        /// <summary>
        /// 报名任务
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<int> Handle(ApplyTaskCommand request, CancellationToken cancellationToken)
        {
            var logier = JwtUtils.GetCurrentLogier();
            var applyIds = await rep.AsQueryable().AsNoTracking()
                .Where(it => request.Ids.Contains(it.TaskInfoId) && it.UserId == logier.Id)
                .Select(it => it.TaskInfoId)
                .ToListAsync(cancellationToken);
            var addIds = request.Ids.Where(it => !applyIds.Contains(it)).ToList();
            foreach (var addId in addIds)
            {
                var entity = new TaskInfoUser
                {
                    TaskInfoId = addId,
                    UserId = logier.Id,
                    HireStatus = EnumTaskUserHireStatus.Wait
                };
                await rep.InsertAsync(entity);
            }
            return addIds.Count;
        }
    }
}