图片上传

commons/basic/src/main/ets/utils/request.ets

@@ -8,6 +8,7 @@ import { CryptoJS } from '@ohos/crypto-js'
 import { Base64Util } from './Base64Util';
 import { ChangeUtil } from './ChangeUtil'
 import { BasicConstant } from '../constants/BasicConstant'
+import image from '@ohos.multimedia.image';
 
 interface HdRequestOptions {
   baseURL?: string
@@ -175,7 +176,6 @@ class HdHttp {
     return this.request<T>(url, http.RequestMethod.POST, data)
   }
   httpReq<T>(url: string, datas: HashMap<string, string>): Promise<HdResponse<T>> {
-
     // 创建httpRequest对象。
     let httpRequest = http.createHttp();
     let url1 = "https://dev-app.igandan.com/app/manager/getSystemTimeStamp";
@@ -204,29 +204,22 @@ class HdHttp {
         datas.set("client_type", 'A');
         datas.set("version",'4.0.0' );
         datas.set('timestamp',tp+'');
-
         return this.posts<T>(url, datas);
-      }
-      else
-      {
+      } else {
         return this.posts<T>(url, datas);
       }
     }
-
     ).catch((err:BusinessError) => {
       logger.info('Response httpReq error:' + JSON.stringify(err));
       return Promise.reject(err);
-
     }).finally(() => {
       httpRequest.destroy()
     })
-
   }
-  httpReqSimply<T>(url: string) {
 
+  httpReqSimply<T>(url: string) {
     // 创建httpRequest对象。
     let httpRequest = http.createHttp();
-
     let promise = httpRequest.request(
       // 请求url地址
       url,
@@ -248,16 +241,14 @@ class HdHttp {
       const result = data.result as HdResponse<T>
       return result
     }
-
     ).catch((err:BusinessError) => {
       logger.info('Response httpReq error:' + JSON.stringify(err));
       return Promise.reject(err);
-
     }).finally(() => {
       httpRequest.destroy()
     })
-
   }
+
   getSign(extraDatas1:HashMap<string, string>): string {
     let secret= extraDatas1.get("timestamp")
     if(secret!=null) {
@@ -275,14 +266,125 @@ class HdHttp {
       let Md5keyValueStr: string = CryptoJS.MD5(keyValueStr).toString();
       let base64Str:string=Base64Util.encodeToStrSync(Md5keyValueStr);
       return base64Str;
-    }
-    else
-    {
+    } else {
       return '';
     }
-
-
   }
+
+  /**
+   * 上传图片方法
+   * @param url 上传地址
+   * @param imageUri 图片URI
+   * @param params 其他参数
+   * @returns Promise<HdResponse<T>>
+   */
+  async uploadImage<T>(url: string, imageUrl: string): Promise<HdResponse<T>> {
+    try {
+      // 1. 读取图片文件并转换为base64
+      const imageBase64 = await this.imageToBase64(imageUrl);
+
+      // 2. 准备上传参数
+      const uploadParams: UploadImageParams = {
+        uuid: authStore.getUser().uuid || '',
+        userName: authStore.getUser().userName || '',
+        photo: imageBase64,
+        type: '2' // 根据业务需求设置类型
+      };
+
+      // 3. 转换为HashMap格式 - 使用类型安全的方式
+      const hashMap = new HashMap<string, string>();
+      hashMap.set('uuid', uploadParams.uuid);
+      hashMap.set('userName', uploadParams.userName);
+      hashMap.set('photo', uploadParams.photo);
+      hashMap.set('type', uploadParams.type);
+
+      // 4. 调用posts方法上传
+      return this.posts<T>(url, hashMap);
+    } catch (error) {
+      logger.error('uploadImage error:' + JSON.stringify(error));
+      promptAction.showToast({ message: '图片上传失败' });
+      return Promise.reject(error);
+    }
+  }
+
+  /**
+   * 将图片转换为base64字符串
+   * @param imageUri 图片URI
+   * @returns Promise<string> base64字符串
+   */
+  private async imageToBase64(imageUrl: string): Promise<string> {
+    // 1. 验证URI有效性
+    if (!imageUrl || !imageUrl.startsWith('file://')) {
+      throw new Error('无效的图片URI，必须以file://开头');
+    }
+    let imageSource: image.ImageSource | undefined;
+    let pixelMap: image.PixelMap | undefined;
+    let imagePacker: image.ImagePacker | undefined;
+    try {
+      // 2. 创建ImageSource（添加错误处理）
+      imageSource = image.createImageSource(imageUrl);
+      if (!imageSource) {
+        throw new Error('创建ImageSource失败，请检查图片路径');
+      }
+
+      // 3. 获取图片信息（添加详细日志）
+      logger.info('正在获取图片信息...');
+      const imageInfo = await imageSource.getImageInfo();
+      logger.info(`图片尺寸: ${imageInfo.size.width}x${imageInfo.size.height}`);
+
+      // 4. 创建PixelMap
+      pixelMap = await imageSource.createPixelMap({
+        desiredSize: {
+          width: imageInfo.size.width,
+          height: imageInfo.size.height
+        }
+      });
+      if (!pixelMap) {
+        throw new Error('创建PixelMap失败');
+      }
+
+      // 5. 压缩图片
+      imagePacker = image.createImagePacker();
+      const packOpts: image.PackingOption = {
+        format: "image/jpeg",
+        quality: 80  // 适当提高质量保证清晰度
+      };
+
+      logger.info('正在压缩图片...');
+      const arrayBuffer = await imagePacker.packing(pixelMap, packOpts);
+
+      // 6. 转换为base64
+      const unit8Array = new Uint8Array(arrayBuffer);
+      let binary = '';
+      unit8Array.forEach(byte => {
+        binary += String.fromCharCode(byte);
+      });
+
+      const base64String = Base64Util.encodeToStrSync(binary);
+      logger.info(`图片转换成功，大小: ${Math.round(base64String.length / 1024)}KB`);
+      return base64String;
+
+    } catch (error) {
+      logger.error('图片处理失败: ' + JSON.stringify(error));
+      throw new Error(`图片处理失败: ${error.message}`);
+    } finally {
+      // 7. 确保释放资源
+      try {
+        pixelMap?.release();
+        imageSource?.release();
+        imagePacker?.release();
+      } catch (e) {
+        logger.error('资源释放异常: ' + JSON.stringify(e));
+      }
+    }
+  }
+}
+
+interface UploadImageParams {
+  uuid:string,
+  userName:string,
+  photo:string,
+  type:string
 }
 
 export const hdHttp = new HdHttp({ baseURL: '' })