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2026-03-25 14:55:34 +08:00
commit 2c44b3a4b2
131 changed files with 7453 additions and 0 deletions
--- a/StopShopping.Services/Implementions/ReplyService.cs
+++ b/StopShopping.Services/Implementions/ReplyService.cs
@@ -0,0 +1,102 @@
+using System.Data.Common;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+using StopShopping.EF;
+using StopShopping.Services.Extensions;
+using StopShopping.Services.Models;
+using StopShopping.Services.Models.Req;
+using StopShopping.Services.Models.Resp;
+
+namespace StopShopping.Services.Implementions;
+
+public class ReplyService : IReplyService
+{
+    public ReplyService(
+        IClaimsService claimsService,
+        StopShoppingContext dbContext,
+        ILogger<ReplyService> logger)
+    {
+        _claimsService = claimsService;
+        _dbContext = dbContext;
+        _logger = logger;
+    }
+
+    private readonly IClaimsService _claimsService;
+    private readonly StopShoppingContext _dbContext;
+    private readonly ILogger<ReplyService> _logger;
+
+    public async Task<ApiResponse<List<Reply>>> GetRepliesAsync(RequestIdParams model)
+    {
+        var request = await _dbContext.Requests
+            .Include(r => r.Replies)
+                .ThenInclude(r => r.Product)
+            .Include(r => r.Replies)
+                .ThenInclude(r => r.User)
+            .AsNoTracking()
+            .Where(r => r.Id == model.RequestId && !r.Deleted)
+            .FirstOrDefaultAsync();
+        if (null == request)
+            return new ApiResponse<List<Reply>>().Failed("此需求已不存在，请刷新重试");
+
+        var replies = request.Replies
+            .Where(r => !r.Rejected)
+            .Select(r => new Reply
+            {
+                Amount = r.Amount,
+                Id = r.Id,
+                Memo = r.Memo,
+                ProductId = r.ProductId,
+                ProductName = r.Product.Name,
+                Replier = r.User.NickName,
+                ReplyTime = r.ReplyTime.ToFormatted(),
+                UnitPrice = r.Product.UnitPrice,
+                MinimumUnit = r.Product.MinimumUnit
+            }).ToList();
+
+        return new ApiResponse<List<Reply>>(replies);
+    }
+
+    public async Task<ApiResponse> ReplyAsync(ReplyParams model)
+    {
+        var userId = _claimsService.GetCurrentUserId();
+
+        using var trans = await _dbContext.Database.BeginTransactionAsync();
+        try
+        {
+            var request = await _dbContext.Requests
+                .Where(r => r.Id == model.RequestId && !r.Deleted)
+                .FirstOrDefaultAsync();
+            if (null == request)
+                return ApiResponse.Failed("此需求已不存在，请刷新重试");
+
+            var status = (RequestStatus)request.Status;
+            if (!status.CanReply())
+                return ApiResponse.Failed("此需求已完成，请尝试其他需求");
+
+            request.Status = (short)RequestStatus.Replied;
+
+            EF.Models.Reply reply = new()
+            {
+                Amount = model.Amount,
+                Memo = model.Memo,
+                Price = model.Price,
+                ProductId = model.ProductId,
+                RequestId = model.RequestId,
+                UserId = userId
+            };
+
+            await _dbContext.Replies.AddAsync(reply);
+            await _dbContext.SaveChangesAsync();
+
+            await trans.CommitAsync();
+        }
+        catch (DbException ex)
+        {
+            await trans.RollbackAsync();
+            _logger.LogError(ex, "提交竞标失败");
+            return ApiResponse.Failed("服务器错误，请刷新重试");
+        }
+
+        return ApiResponse.Succed();
+    }
+}