😎优化微信相关（同步开源库）

Admin.NET/Admin.NET.Core/Service/Wechat/SysWechatService.cs

@@ -119,15 +119,8 @@ public class SysWechatService : IDynamicApiController, ITransient
     [DisplayName("获取配置签名参数(wx.config)")]
     public async Task<dynamic> GenConfigPara(SignatureInput input)
     {
-        var resCgibinToken = await _wechatApiClient.ExecuteCgibinTokenAsync(new CgibinTokenRequest());
+        string ticket = await _wechatApiClientFactory.TryGetWechatJsApiTicketAsync();
-        var request = new CgibinTicketGetTicketRequest()
+        return _wechatApiClient.GenerateParametersForJSSDKConfig(ticket, input.Url);
-        {
-            AccessToken = resCgibinToken.AccessToken
-        };
-        var response = await _wechatApiClient.ExecuteCgibinTicketGetTicketAsync(request);
-        if (!response.IsSuccessful())
-            throw Oops.Oh(response.ErrorMessage);
-        return _wechatApiClient.GenerateParametersForJSSDKConfig(response.Ticket, input.Url);
     }
 
     /// <summary>

Admin.NET/Admin.NET.Core/Service/Wechat/WechatApiHttpClient.cs

@@ -15,11 +15,13 @@ public partial class WechatApiClientFactory : ISingleton
 {
     private readonly IHttpClientFactory _httpClientFactory;
     public readonly WechatOptions _wechatOptions;
+    private readonly SysCacheService _sysCacheService;
 
-    public WechatApiClientFactory(IHttpClientFactory httpClientFactory, IOptions<WechatOptions> wechatOptions)
+    public WechatApiClientFactory(IHttpClientFactory httpClientFactory, IOptions<WechatOptions> wechatOptions, SysCacheService sysCacheService)
     {
         _httpClientFactory = httpClientFactory ?? throw new ArgumentNullException(nameof(httpClientFactory));
         _wechatOptions = wechatOptions.Value ?? throw new ArgumentNullException(nameof(wechatOptions));
+        _sysCacheService = sysCacheService;
     }
 
     /// <summary>
@@ -45,8 +47,8 @@ public partial class WechatApiClientFactory : ISingleton
         {
             JsonSerializerSettings jsonSerializerSettings = NewtonsoftJsonSerializer.GetDefaultSerializerSettings();
             jsonSerializerSettings.Formatting = Formatting.Indented;
-            config.JsonSerializer = new NewtonsoftJsonSerializer(jsonSerializerSettings); // 指定 Newtonsoft.Json JSON序列化
+            config.JsonSerializer = new NewtonsoftJsonSerializer(jsonSerializerSettings); // 指定 System.Text.Json JSON序列化
-            // config.JsonSerializer = new SystemTextJsonSerializer(jsonSerializerSettings); // 指定 System.Text.Json JSON序列化
+            // config.JsonSerializer = new SystemTextJsonSerializer(jsonSerializerOptions); // 指定 Newtonsoft.Json  JSON序列化
         });
 
         return client;
@@ -75,10 +77,132 @@ public partial class WechatApiClientFactory : ISingleton
         {
             JsonSerializerSettings jsonSerializerSettings = NewtonsoftJsonSerializer.GetDefaultSerializerSettings();
             jsonSerializerSettings.Formatting = Formatting.Indented;
-            config.JsonSerializer = new NewtonsoftJsonSerializer(jsonSerializerSettings); // 指定 Newtonsoft.Json JSON序列化
+            config.JsonSerializer = new NewtonsoftJsonSerializer(jsonSerializerSettings); // 指定 System.Text.Json JSON序列化
-            // config.JsonSerializer = new SystemTextJsonSerializer(jsonSerializerSettings); // 指定 System.Text.Json JSON序列化
+            // config.JsonSerializer = new SystemTextJsonSerializer(jsonSerializerOptions); // 指定 Newtonsoft.Json  JSON序列化
         });
 
         return client;
     }
+
+    /// <summary>
+    /// 获取微信公众号AccessToken
+    /// </summary>
+    /// <returns></returns>
+    public async Task<string> TryGetWechatAccessTokenAsync()
+    {
+        if (!_sysCacheService.ExistKey($"WxAccessToken_{_wechatOptions.WechatAppId}") || string.IsNullOrEmpty(_sysCacheService.Get<string>($"WxAccessToken_{_wechatOptions.WechatAppId}")))
+        {
+            var client = CreateWechatClient();
+            var reqCgibinToken = new CgibinTokenRequest();
+            var resCgibinToken = await client.ExecuteCgibinTokenAsync(reqCgibinToken);
+            if (resCgibinToken.ErrorCode != (int)WechatReturnCodeEnum.请求成功)
+                throw Oops.Oh(resCgibinToken.ErrorMessage + " " + resCgibinToken.ErrorCode);
+            _sysCacheService.Set($"WxAccessToken_{_wechatOptions.WechatAppId}", resCgibinToken.AccessToken, TimeSpan.FromSeconds(resCgibinToken.ExpiresIn - 60));
+        }
+
+        return _sysCacheService.Get<string>($"WxAccessToken_{_wechatOptions.WechatAppId}");
+    }
+
+    /// <summary>
+    /// 获取微信小程序AccessToken
+    /// </summary>
+    /// <returns></returns>
+    public async Task<string> TryGetWxOpenAccessTokenAsync()
+    {
+        if (!_sysCacheService.ExistKey($"WxAccessToken_{_wechatOptions.WxOpenAppId}") || string.IsNullOrEmpty(_sysCacheService.Get<string>($"WxAccessToken_{_wechatOptions.WxOpenAppId}")))
+        {
+            var client = CreateWxOpenClient();
+            var reqCgibinToken = new CgibinTokenRequest();
+            var resCgibinToken = await client.ExecuteCgibinTokenAsync(reqCgibinToken);
+            if (resCgibinToken.ErrorCode != (int)WechatReturnCodeEnum.请求成功)
+                throw Oops.Oh(resCgibinToken.ErrorMessage + " " + resCgibinToken.ErrorCode);
+            _sysCacheService.Set($"WxAccessToken_{_wechatOptions.WxOpenAppId}", resCgibinToken.AccessToken, TimeSpan.FromSeconds(resCgibinToken.ExpiresIn - 60));
+        }
+
+        return _sysCacheService.Get<string>($"WxAccessToken_{_wechatOptions.WxOpenAppId}");
+    }
+
+    /// <summary>
+    /// 检查微信公众号AccessToken
+    /// </summary>
+    /// <returns></returns>
+    public async Task CheckWechatAccessTokenAsync()
+    {
+        if (string.IsNullOrEmpty(_wechatOptions.WechatAppId) || string.IsNullOrEmpty(_wechatOptions.WechatAppSecret)) return;
+
+        var req = new CgibinOpenApiQuotaGetRequest
+        {
+            AccessToken = await TryGetWxOpenAccessTokenAsync(),
+            CgiPath = "/cgi-bin/token"
+        };
+        var client = CreateWechatClient();
+        var res = await client.ExecuteCgibinOpenApiQuotaGetAsync(req);
+
+        var originColor = Console.ForegroundColor;
+        if (res.ErrorCode != (int)WechatReturnCodeEnum.请求成功)
+        {
+            _sysCacheService.Remove($"WxAccessToken_{_wechatOptions.WechatAppId}");
+            Console.ForegroundColor = ConsoleColor.Red;
+            Console.WriteLine("【" + DateTime.Now + "】" + _wechatOptions.WxOpenAppId + " 微信公众号令牌 无效");
+        }
+        else
+        {
+            Console.ForegroundColor = ConsoleColor.Magenta;
+            Console.WriteLine("【" + DateTime.Now + "】" + _wechatOptions.WxOpenAppId + " 微信公众号令牌 有效");
+        }
+        Console.ForegroundColor = originColor;
+    }
+
+    /// <summary>
+    /// 检查微信小程序AccessToken
+    /// </summary>
+    /// <returns></returns>
+    public async Task CheckWxOpenAccessTokenAsync()
+    {
+        if (string.IsNullOrEmpty(_wechatOptions.WxOpenAppId) || string.IsNullOrEmpty(_wechatOptions.WxOpenAppSecret)) return;
+
+        var req = new CgibinOpenApiQuotaGetRequest
+        {
+            AccessToken = await TryGetWxOpenAccessTokenAsync(),
+            CgiPath = "/cgi-bin/token"
+        };
+        var client = CreateWxOpenClient();
+        var res = await client.ExecuteCgibinOpenApiQuotaGetAsync(req);
+
+        var originColor = Console.ForegroundColor;
+        if (res.ErrorCode != (int)WechatReturnCodeEnum.请求成功)
+        {
+            _sysCacheService.Remove($"WxAccessToken_{_wechatOptions.WxOpenAppId}");
+            Console.ForegroundColor = ConsoleColor.Red;
+            Console.WriteLine("【" + DateTime.Now + "】" + _wechatOptions.WxOpenAppId + " 微信小程序令牌 无效");
+        }
+        else
+        {
+            Console.ForegroundColor = ConsoleColor.Magenta;
+            Console.WriteLine("【" + DateTime.Now + "】" + _wechatOptions.WxOpenAppId + " 微信小程序令牌 有效");
+        }
+        Console.ForegroundColor = originColor;
+    }
+
+    /// <summary>
+    /// 获取微信JS接口临时票据jsapi_ticket
+    /// </summary>
+    /// <returns></returns>
+    public async Task<string> TryGetWechatJsApiTicketAsync()
+    {
+        if (!_sysCacheService.ExistKey($"WxJsApiTicket_{_wechatOptions.WechatAppId}") || string.IsNullOrEmpty(_sysCacheService.Get<string>($"WxJsApiTicket_{_wechatOptions.WechatAppId}")))
+        {
+            var accessToken = await TryGetWechatAccessTokenAsync();
+            var client = CreateWechatClient();
+            var request = new CgibinTicketGetTicketRequest()
+            {
+                AccessToken = accessToken
+            };
+            var response = await client.ExecuteCgibinTicketGetTicketAsync(request);
+            if (!response.IsSuccessful())
+                throw Oops.Oh(response.ErrorMessage + " " + response.ErrorCode);
+            _sysCacheService.Set($"WxJsApiTicket_{_wechatOptions.WechatAppId}", response.Ticket, TimeSpan.FromSeconds(response.ExpiresIn - 60));
+        }
+        return _sysCacheService.Get<string>($"WxJsApiTicket_{_wechatOptions.WechatAppId}");
+    }
 }