feat: 图片保存到PiliPala目录(Android) issues #94

lib/utils/download.dart

@@ -2,8 +2,8 @@ import 'dart:typed_data';
 
 import 'package:dio/dio.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
-import 'package:image_gallery_saver/image_gallery_saver.dart';
 import 'package:permission_handler/permission_handler.dart';
+import 'package:saver_gallery/saver_gallery.dart';
 
 class DownloadUtils {
   // 获取存储权限
@@ -15,25 +15,32 @@ class DownloadUtils {
     statuses[Permission.storage].toString();
   }
 
-  static Future<bool> downloadImg(String imgUrl) async {
-    await requestStoragePer();
-    SmartDialog.showLoading(msg: '保存中');
-    var response = await Dio()
-        .get(imgUrl, options: Options(responseType: ResponseType.bytes));
-    String picName =
-        "plpl_cover_${DateTime.now().toString().split('-').join()}.png";
-    final result = await ImageGallerySaver.saveImage(
-      Uint8List.fromList(response.data),
-      quality: 100,
-      name: picName,
-    );
-    SmartDialog.dismiss();
-    if (result != null) {
-      if (result['isSuccess']) {
-        // ignore: avoid_print
+  static Future<bool> downloadImg(String imgUrl,
+      {String imgType = 'cover'}) async {
+    try {
+      await requestStoragePer();
+      SmartDialog.showLoading(msg: '保存中');
+      var response = await Dio()
+          .get(imgUrl, options: Options(responseType: ResponseType.bytes));
+      String picName =
+          "plpl_${imgType}_${DateTime.now().toString().split('-').join()}";
+      final SaveResult result = await SaverGallery.saveImage(
+        Uint8List.fromList(response.data),
+        quality: 60,
+        name: picName,
+        // 保存到 PiliPala文件夹
+        androidRelativePath: "Pictures/PiliPala",
+        androidExistNotSave: false,
+      );
+      SmartDialog.dismiss();
+      if (result.isSuccess) {
         await SmartDialog.showToast('「$picName」已保存 ');
       }
+      return true;
+    } catch (err) {
+      SmartDialog.dismiss();
+      SmartDialog.showToast(err.toString());
+      return true;
     }
-    return true;
   }
 }