refactor: 清理租户API旧模块代码

src/Infrastructure/TakeoutSaaS.Infrastructure/Identity/Services/WeChatAuthService.cs

@@ -1,79 +0,0 @@
-using Microsoft.Extensions.Options;
-using System.Net.Http.Json;
-using System.Text.Json.Serialization;
-using TakeoutSaaS.Application.Identity.Abstractions;
-using TakeoutSaaS.Infrastructure.Identity.Options;
-using TakeoutSaaS.Shared.Abstractions.Constants;
-using TakeoutSaaS.Shared.Abstractions.Exceptions;
-
-namespace TakeoutSaaS.Infrastructure.Identity.Services;
-
-/// <summary>
-/// 微信 code2Session 实现
-/// </summary>
-public sealed class WeChatAuthService(HttpClient httpClient, IOptions<WeChatMiniOptions> options) : IWeChatAuthService
-{
-    private readonly WeChatMiniOptions _options = options.Value;
-
-    /// <summary>
-    /// 调用微信接口完成 code2Session。
-    /// </summary>
-    /// <param name="code">临时登录凭证 code。</param>
-    /// <param name="cancellationToken">取消标记。</param>
-    /// <returns>微信会话信息。</returns>
-    public async Task<WeChatSessionInfo> Code2SessionAsync(string code, CancellationToken cancellationToken = default)
-    {
-        // 1. 拼装请求地址
-        var requestUri = $"sns/jscode2session?appid={Uri.EscapeDataString(_options.AppId)}&secret={Uri.EscapeDataString(_options.Secret)}&js_code={Uri.EscapeDataString(code)}&grant_type=authorization_code";
-        using var response = await httpClient.GetAsync(requestUri, cancellationToken);
-        response.EnsureSuccessStatusCode();
-
-        // 2. 读取响应
-        var payload = await response.Content.ReadFromJsonAsync<WeChatSessionResponse>(cancellationToken: cancellationToken);
-        if (payload == null)
-        {
-            throw new BusinessException(ErrorCodes.Unauthorized, "微信登录失败：响应为空");
-        }
-
-        // 3. 校验错误码
-        if (payload.ErrorCode.HasValue && payload.ErrorCode.Value != 0)
-        {
-            var message = string.IsNullOrWhiteSpace(payload.ErrorMessage)
-                ? $"微信登录失败，错误码：{payload.ErrorCode}"
-                : payload.ErrorMessage;
-            throw new BusinessException(ErrorCodes.Unauthorized, message);
-        }
-
-        // 4. 校验必要字段
-        if (string.IsNullOrWhiteSpace(payload.OpenId) || string.IsNullOrWhiteSpace(payload.SessionKey))
-        {
-            throw new BusinessException(ErrorCodes.Unauthorized, "微信登录失败：返回数据无效");
-        }
-
-        // 5. 组装会话信息
-        return new WeChatSessionInfo
-        {
-            OpenId = payload.OpenId,
-            UnionId = payload.UnionId,
-            SessionKey = payload.SessionKey
-        };
-    }
-
-    private sealed class WeChatSessionResponse
-    {
-        [JsonPropertyName("openid")]
-        public string? OpenId { get; set; }
-
-        [JsonPropertyName("unionid")]
-        public string? UnionId { get; set; }
-
-        [JsonPropertyName("session_key")]
-        public string? SessionKey { get; set; }
-
-        [JsonPropertyName("errcode")]
-        public int? ErrorCode { get; set; }
-
-        [JsonPropertyName("errmsg")]
-        public string? ErrorMessage { get; set; }
-    }
-}