feat(upload_image): 支持微信资源选择及图片压缩上传

- 集成 wechat_assets_picker 库实现图片和视频选择
- 使用 flutter_image_compress 库对选中图片进行压缩处理
- 替换原有 ImagePicker，实现多图片和视频的资源选取功能
- 压缩后图片保存为临时文件再进行上传
- 优化上传过程，兼容视频和图片的不同处理流程
- 简化回调调用代码，提升代码可读性与一致性

lib/upload_image/upload_images_tool.dart

@@ -1,13 +1,16 @@
 import 'dart:io';
+import 'dart:math';
 
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_common/upload_image/ossUtil.dart';
+import 'package:flutter_image_compress/flutter_image_compress.dart';
 import 'package:get/get.dart';
 import 'package:image_picker/image_picker.dart';
 
 // import 'package:images_picker/images_picker.dart';
 // import 'package:images_picker/images_picker.dart';
 import 'package:permission_handler/permission_handler.dart';
+import 'package:wechat_assets_picker/wechat_assets_picker.dart';
 
 class UploadImagesTool {
   static uploadImagesTool({
@@ -136,9 +139,7 @@ class UploadImagesTool {
                 )
               : CupertinoActionSheet(
                   title: const Text('上传图片'),
-                  message: (max == null || max == 0)
+                  message: (max == null || max == 0) ? null : Text('请选择上传方式\n相册最多${max ?? 9}张'),
-                      ? null
-                      : Text('请选择上传方式\n相册最多${max ?? 9}张'),
                   actions: isAddOtherWidget != null
                       ? <Widget>[
                           isAddOtherWidget,
@@ -152,8 +153,7 @@ class UploadImagesTool {
                                 policy: policy ?? '',
                                 callback: callback ?? '',
                                 signature: signature ?? '',
-                                chooseImages: (list) =>
+                                chooseImages: (list) => chooseImages?.call(list),
-                                    chooseImages?.call(list),
                               );
                               Get.back();
                             },
@@ -169,8 +169,7 @@ class UploadImagesTool {
                                 policy: policy ?? '',
                                 callback: callback ?? '',
                                 signature: signature ?? '',
-                                chooseImages: (list) =>
+                                chooseImages: (list) => chooseImages?.call(list),
-                                    chooseImages?.call(list),
                               );
                               Get.back();
                             },
@@ -187,8 +186,7 @@ class UploadImagesTool {
                                 policy: policy ?? '',
                                 callback: callback ?? '',
                                 signature: signature ?? '',
-                                chooseImages: (list) =>
+                                chooseImages: (list) => chooseImages?.call(list),
-                                    chooseImages?.call(list),
                               );
                               Get.back();
                             },
@@ -205,8 +203,7 @@ class UploadImagesTool {
                                 callback: callback ?? '',
                                 signature: signature ?? '',
                                 isShowLoading: isShowLoading,
-                                chooseImages: (list) =>
+                                chooseImages: (list) => chooseImages?.call(list),
-                                    chooseImages?.call(list),
                               );
                               Get.back();
                             },
@@ -265,7 +262,11 @@ class UploadImagesTool {
     bool? isShowLoading,
   }) async {
     if (isVideo == true) {
-      XFile? video = await ImagePicker().pickVideo(source: ImageSource.gallery);
+      final List<AssetEntity>? result = await AssetPicker.pickAssets(
+        Get.context!,
+        pickerConfig: AssetPickerConfig(maxAssets: 1, requestType: RequestType.video),
+      );
+      final File? video = await result?.first.file;
       String path = await saveNetworkImgGallery(
         video?.path ?? '',
         fileType: 'mp4',
@@ -277,11 +278,32 @@ class UploadImagesTool {
         signature: signature ?? '',
       );
       chooseImages?.call([path]);
-      print('video path ============ $path');
     } else {
-      List<XFile>? images = await ImagePicker().pickMultiImage();
+      final List<AssetEntity>? result = await AssetPicker.pickAssets(
+        Get.context!,
+        pickerConfig: AssetPickerConfig(maxAssets: max ?? 50),
+      );
+      /// 临时存储选中的图片
+      final List<XFile> selectedFiles = [];
+      if (result != null && result.isNotEmpty) {
+        for (int i = 0; i < result.length; i++) {
+          final File? file = await result[i].file;
+          if (file != null) {
+            /// 获取文件扩展名
+            final String extension = file.absolute.path.split('.').last;
+            // 压缩并保存到临时文件
+            final XFile? compressedFile = await FlutterImageCompress.compressAndGetFile(
+                file.absolute.path, '${file.parent.path}/${DateTime.now().millisecondsSinceEpoch}_compressed.$extension',
+                quality: 80, minWidth: 1920, minHeight: 1080);
+            if (compressedFile != null) {
+              selectedFiles.add(compressedFile);
+            }
+          }
+        }
+      }
+      /// 上传选中的图片
       List<String> list = [];
-      for (var element in images) {
+      for (var element in selectedFiles) {
         String path = await saveNetworkImgGallery(
           element.path,
           oSSAccessKeyId: oSSAccessKeyId ?? '',
@@ -333,7 +355,7 @@ class UploadImagesTool {
     String? signature,
     String? ossDirectory,
     String? ossHost,
-        bool? isShowLoading,
+    bool? isShowLoading,
   }) async {
     String string = await UploadOss.upload(
       path,

pubspec.yaml

@@ -42,6 +42,8 @@ dependencies:
   image_editor_plus: ^1.0.6
   path_provider: ^2.1.5
   cached_network_image: ^3.4.1
+  wechat_assets_picker: ^10.1.0
+  flutter_image_compress: ^2.4.0
 
 dev_dependencies:
   flutter_test: