feat: 实现微信小程序后端接口与用户认证系统

新增微信登录/注册合一接口、资料完善接口和token刷新接口重构用户服务层，支持自动维护用户类型和资料完整度引入JWT认证中间件和请求验证中间件更新文档与测试用例，支持dist构建部署
2026-03-20 18:32:58 +08:00
parent 6d713c22ed
commit 72e974672e
89 changed files with 18233 additions and 365 deletions
--- a/docs/example.md
+++ b/docs/example.md
@@ -0,0 +1,42 @@
+// 获取微信小程序OpenID
+private async Task<string> GetWxOpenIdAsync(string code)
+{
+    try
+    {
+        var appId = configuration["WeChat:AppId"];
+        var appSecret = configuration["WeChat:AppSecret"];
+        
+        if (string.IsNullOrEmpty(appId) || string.IsNullOrEmpty(appSecret))
+        {
+            throw new Exception("微信小程序配置缺失");
+        }
+
+        var httpClient = _httpClientFactory.CreateClient();
+        var url = $"https://api.weixin.qq.com/sns/jscode2session?appid={appId}&secret={appSecret}&js_code={code}&grant_type=authorization_code";
+        
+        var response = await httpClient.GetAsync(url);
+        response.EnsureSuccessStatusCode();
+        
+        var responseContent = await response.Content.ReadAsStringAsync();
+        var jsonDocument = JsonDocument.Parse(responseContent);
+        
+        if (jsonDocument.RootElement.TryGetProperty("openid", out var openidElement))
+        {
+            return openidElement.GetString();
+        }
+        else
+        {
+            // 如果有错误信息，抛出异常
+            if (jsonDocument.RootElement.TryGetProperty("errcode", out var errcodeElement) && 
+                jsonDocument.RootElement.TryGetProperty("errmsg", out var errmsgElement))
+            {
+                throw new Exception($"获取OpenID失败: {errcodeElement.GetInt32()} - {errmsgElement.GetString()}");
+            }
+            throw new Exception("获取OpenID失败: 响应中未包含openid");
+        }
+    }
+    catch (Exception ex)
+    {
+        throw new Exception($"获取微信OpenID时发生错误: {ex.Message}");
+    }
+}