feat(wxapi): 新增代商家管理小程序上传提审素材接口

src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteWxaComponentExtensions.cs

@@ -995,6 +995,40 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
 
             return await client.SendRequestWithJsonAsync<Models.WxaGetVersionInfoResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /wxa/uploadmedia 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/oplatform/openApi/OpenApiDoc/miniprogram-management/code-management/uploadMediaToCodeAudit.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.WxaUploadMediaResponse> ExecuteWxaUploadMediaAsync(this WechatApiClient client, Models.WxaUploadMediaRequest request, CancellationToken cancellationToken = default)
+        {
+            if (client is null) throw new ArgumentNullException(nameof(client));
+            if (request is null) throw new ArgumentNullException(nameof(request));
+
+            if (request.FileName == null)
+            {
+                request.FileName = Guid.NewGuid().ToString("N").ToLower();
+            }
+
+            if (request.FileContentType == null)
+            {
+                request.FileContentType =
+                    Utilities.FileNameToContentTypeMapper.GetContentTypeForImage(request.FileName!) ??
+                    Utilities.FileNameToContentTypeMapper.GetContentTypeForVideo(request.FileName!) ??
+                    "application/octet-stream";
+            }
+
+            IFlurlRequest flurlReq = client
+                .CreateRequest(request, HttpMethod.Post, "wxa", "uploadmedia")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            using var httpContent = Utilities.FileHttpContentBuilder.Build(fileName: request.FileName, fileBytes: request.FileBytes, fileContentType: request.FileContentType, formDataName: "media");
+            return await client.SendRequestAsync<Models.WxaUploadMediaResponse>(flurlReq, httpContent: httpContent, cancellationToken: cancellationToken);
+        }
         #endregion
 
         #region Record

src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Code/WxaUploadMediaRequest.cs

@@ -0,0 +1,31 @@
+using System;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /wxa/uploadmedia 接口的请求。</para>
+    /// </summary>
+    public class WxaUploadMediaRequest : WechatApiRequest, IInferable<WxaUploadMediaRequest, WxaUploadMediaResponse>
+    {
+        /// <summary>
+        /// 获取或设置文件字节数组。
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        public byte[] FileBytes { get; set; } = Array.Empty<byte>();
+
+        /// <summary>
+        /// 获取或设置文件名。如果不指定将由系统自动生成。
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        public string? FileName { get; set; }
+
+        /// <summary>
+        /// 获取或设置文件 Conent-Type。如果不指定将由系统自动生成。
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        public string? FileContentType { get; set; }
+    }
+}

src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaComponent/Code/WxaUploadMediaResponse.cs

@@ -0,0 +1,22 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /wxa/uploadmedia 接口的响应。</para>
+    /// </summary>
+    public class WxaUploadMediaResponse : WechatApiResponse
+    {
+        /// <summary>
+        /// 获取或设置媒体文件类型。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("type")]
+        [System.Text.Json.Serialization.JsonPropertyName("type")]
+        public string Type { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置媒体文件标识。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("media_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("media_id")]
+        public string MediaId { get; set; } = default!;
+    }
+}

test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaComponent/Code/WxaUploadMediaResponse.json

@@ -0,0 +1,6 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "type": "image",
+    "mediaid": "xxxxxxxxxxxxxxxxx"
+}