From 74c9831ec7ca59938f90fc3e9713405962cff24c Mon Sep 17 00:00:00 2001
From: louis <869322496@qq.com>
Date: Tue, 26 Mar 2024 17:03:27 +0800
Subject: [PATCH] feat: save image to photolib

---
 android/app/src/main/AndroidManifest.xml |  1 +
 lib/services/dio.service.dart            |  7 +++---
 lib/util/media_util.dart                 | 22 ++++++++++---------
 lib/widgets/image_preview.dart           | 28 +++++++++++++++++++++++-
 4 files changed, 43 insertions(+), 15 deletions(-)

diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index c3cbeff..feb0cbd 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -10,6 +10,7 @@
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
+            android:requestLegacyExternalStorage="true"
             android:windowSoftInputMode="adjustResize">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
diff --git a/lib/services/dio.service.dart b/lib/services/dio.service.dart
index 6f30c2e..bcd0db7 100644
--- a/lib/services/dio.service.dart
+++ b/lib/services/dio.service.dart
@@ -14,7 +14,7 @@ class DioService extends Get.GetxService {
   static DioService get to => Get.Get.find();
   static Dio get dio => _dio;
   static late Dio _dio;
-  List<String> whiteList = [Urls.login];
+  List<String> whiteList = [Urls.login, Urls.uploadAttachemnt];
   BaseOptions dioBaseOptions = BaseOptions(
       connectTimeout: const Duration(seconds: 20),
       baseUrl: '${GloablConfig.BASE_URL}',
@@ -131,18 +131,17 @@ class DioService extends Get.GetxService {
       handler.next(response);
       return;
     }
-    if (response.data != null) {
+    if (response.data != null && response.data is Map) {
       if (response.data['code'] == 200) {
         if (GloablConfig.DEBUG) LoggerUtil().info(response.data['data']);
         response.data = response.data['data'];
         // 分页数据处理
         if (response.data != null &&
-            response.data is Map &&
             response.data['meta'] != null &&
             response.data['items'] != null) {
           response.data = PaginationData.fromJson(response.data);
         }
-      } else {
+      } else if (response.data['message'] != null) {
         await SnackBarUtil().error(response.data['message']);
       }
     }
diff --git a/lib/util/media_util.dart b/lib/util/media_util.dart
index 3846b57..fbc018f 100644
--- a/lib/util/media_util.dart
+++ b/lib/util/media_util.dart
@@ -1,5 +1,8 @@
 import 'dart:io';
+import 'dart:typed_data';
 import 'package:dio/dio.dart' as Dio;
+import 'package:dio/dio.dart';
+import 'package:image_gallery_saver/image_gallery_saver.dart';
 import 'package:sk_base_mobile/apis/index.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:sk_base_mobile/models/upload_result.model.dart';
@@ -69,16 +72,15 @@ class MediaUtil {
   //   }
   // }
 
-  // // 保存到相册
-  // Future saveImageToPhotoLib({required String imgUrl, String? filename}) async {
-  //   // ?? "http://qiniu-app.hua10.com/20190815155000_256512.png"
-  //   var response = await Dio()
-  //       .get(imgUrl, options: Options(responseType: ResponseType.bytes));
-  //   final result = await ImageGallerySaver.saveImage(
-  //       Uint8List.fromList(response.data),
-  //       quality: 60);
-  //   return result;
-  // }
+  // 保存到相册
+  Future saveImageToPhotoLib({required String imgUrl, String? filename}) async {
+    var response = await DioService.dio
+        .get(imgUrl, options: Options(responseType: ResponseType.bytes));
+    final result = await ImageGallerySaver.saveImage(
+        Uint8List.fromList(response.data),
+        quality: 60);
+    return result;
+  }
 
   // ///选取视频
   // Future<XFile?> getVideoFromGallery() async {
diff --git a/lib/widgets/image_preview.dart b/lib/widgets/image_preview.dart
index f682877..25fcb3b 100644
--- a/lib/widgets/image_preview.dart
+++ b/lib/widgets/image_preview.dart
@@ -2,9 +2,13 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:photo_view/photo_view.dart';
 import 'package:photo_view/photo_view_gallery.dart';
+import 'package:sk_base_mobile/app_theme.dart';
 import 'package:sk_base_mobile/config.dart';
 import 'package:sk_base_mobile/models/file.model.dart';
+import 'package:sk_base_mobile/util/loading_util.dart';
+import 'package:sk_base_mobile/util/media_util.dart';
 import 'package:sk_base_mobile/util/screen_adaper_util.dart';
+import 'package:sk_base_mobile/util/snack_bar.util.dart';
 import 'package:sk_base_mobile/widgets/fade_in_cache_image.dart';
 import 'package:sk_base_mobile/widgets/loading_indicator.dart';
 
@@ -61,7 +65,29 @@ class _ImagePreivewState extends State<ImagePreivew> {
                 fontSize: ScreenAdaper.sp(20),
               ),
             ),
-          )
+          ),
+          Positioned(
+              top: ScreenAdaper.height(10),
+              right: ScreenAdaper.width(10),
+              child: IconButton(
+                onPressed: () async {
+                  try {
+                    LoadingUtil.to.show();
+                    await MediaUtil().saveImageToPhotoLib(
+                        imgUrl:
+                            '${GloablConfig.OSS_URL}${widget.galleryItems[currentIndex].path}');
+                  } catch (e) {
+                  } finally {
+                    LoadingUtil.to.dismiss();
+                    SnackBarUtil().success('已保存到相册');
+                  }
+                },
+                icon: Icon(
+                  Icons.download_for_offline_sharp,
+                  color: AppTheme.nearlyWhite,
+                  size: ScreenAdaper.sp(50),
+                ),
+              ))
         ],
       ),
     );