102 lines
3.3 KiB
C#
102 lines
3.3 KiB
C#
using System.Data.Common;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Logging;
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using StopShopping.EF;
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using StopShopping.Services.Extensions;
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using StopShopping.Services.Models;
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using StopShopping.Services.Models.Req;
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using StopShopping.Services.Models.Resp;
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namespace StopShopping.Services.Implementions;
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public class ReplyService : IReplyService
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{
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public ReplyService(
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IClaimsService claimsService,
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StopShoppingContext dbContext,
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ILogger<ReplyService> logger)
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{
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_claimsService = claimsService;
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_dbContext = dbContext;
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_logger = logger;
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}
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private readonly IClaimsService _claimsService;
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private readonly StopShoppingContext _dbContext;
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private readonly ILogger<ReplyService> _logger;
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public async Task<ApiResponse<List<Reply>>> GetRepliesAsync(RequestIdParams model)
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{
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var request = await _dbContext.Requests
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.Include(r => r.Replies)
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.ThenInclude(r => r.Product)
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.Include(r => r.Replies)
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.ThenInclude(r => r.User)
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.AsNoTracking()
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.Where(r => r.Id == model.RequestId && !r.Deleted)
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.FirstOrDefaultAsync();
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if (null == request)
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return new ApiResponse<List<Reply>>().Failed("此需求已不存在，请刷新重试");
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var replies = request.Replies
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.Where(r => !r.Rejected)
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.Select(r => new Reply
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{
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Amount = r.Amount,
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Id = r.Id,
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Memo = r.Memo,
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ProductId = r.ProductId,
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ProductName = r.Product.Name,
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Replier = r.User.NickName,
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ReplyTime = r.ReplyTime.ToFormatted(),
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UnitPrice = r.Product.UnitPrice,
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MinimumUnit = r.Product.MinimumUnit
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}).ToList();
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return new ApiResponse<List<Reply>>(replies);
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}
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public async Task<ApiResponse> ReplyAsync(ReplyParams model)
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{
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var userId = _claimsService.GetCurrentUserId()!.Value;
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using var trans = await _dbContext.Database.BeginTransactionAsync();
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try
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{
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var request = await _dbContext.Requests
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.Where(r => r.Id == model.RequestId && !r.Deleted)
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.FirstOrDefaultAsync();
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if (null == request)
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return ApiResponse.Failed("此需求已不存在，请刷新重试");
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var status = (RequestStatus)request.Status;
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if (!status.CanReply())
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return ApiResponse.Failed("此需求已完成，请尝试其他需求");
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request.Status = (short)RequestStatus.Replied;
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EF.Models.Reply reply = new()
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{
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Amount = model.Amount,
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Memo = model.Memo,
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Price = model.Price,
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ProductId = model.ProductId,
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RequestId = model.RequestId,
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UserId = userId
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};
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await _dbContext.Replies.AddAsync(reply);
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await _dbContext.SaveChangesAsync();
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await trans.CommitAsync();
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}
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catch (DbException ex)
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{
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await trans.RollbackAsync();
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_logger.LogError(ex, "提交竞标失败");
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return ApiResponse.Failed("服务器错误，请刷新重试");
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}
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return ApiResponse.Succed();
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}
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} |