feature：complete support manage github

Author: hackycy

lib/components/manage_item.dart

@@ -90,7 +90,9 @@ class ManageItem extends StatelessWidget {
                 child: Container(
                   width: 10,
                   height: 10,
-                  child: CircularProgressIndicator(),
+                  child: CircularProgressIndicator(
+                    strokeWidth: 3,
+                  ),
                 ),
               ),
               errorWidget: (context, url, error) {

lib/model/github_content.dart

@@ -1,5 +1,7 @@
+import 'package:flutter_picgo/components/manage_item.dart';
+
 class GithubContent {
-  GithubContentType type;
+  FileContentType type;
   String encoding;
   int size;
   String name;
@@ -26,7 +28,7 @@ class GithubContent {
   });
 
   GithubContent.fromJson(Map<String, dynamic> json) {
-    type = json['type'] == 'file' ? GithubContentType.FILE : GithubContentType.DIR;
+    type = json['type'] == 'file' ? FileContentType.FILE : FileContentType.DIR;
     encoding = json['encoding'];
     size = json['size'];
     name = json['name'];
@@ -41,7 +43,7 @@ class GithubContent {
 
   Map<String, dynamic> toJson() {
     final Map<String, dynamic> data = new Map<String, dynamic>();
-    data['type'] = this.type == GithubContentType.FILE ? 'file' : 'dir';
+    data['type'] = this.type == FileContentType.FILE ? 'file' : 'dir';
     data['encoding'] = this.encoding;
     data['size'] = this.size;
     data['name'] = this.name;
@@ -55,12 +57,3 @@ class GithubContent {
     return data;
   }
 }
-
-/// 文件类型
-enum GithubContentType {
-  /// 文件
-  FILE,
-
-  /// 文件夹
-  DIR,
-}

lib/views/manage_page/github_page/github_repo_page.dart

@@ -1,5 +1,7 @@
 import 'package:fluro/fluro.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_picgo/components/loading.dart';
+import 'package:flutter_picgo/components/manage_item.dart';
 import 'package:flutter_picgo/model/github_content.dart';
 import 'package:flutter_picgo/routers/application.dart';
 import 'package:flutter_picgo/routers/routers.dart';
@@ -8,6 +10,7 @@ import 'package:flutter_picgo/views/manage_page/github_page/github_repo_page_pre
 import 'package:path/path.dart' as pathlib;
 import 'package:flutter/services.dart';
 import 'package:toast/toast.dart';
+import 'package:url_launcher/url_launcher.dart';
 
 class GithubRepoPage extends StatefulWidget {
   final String path;
@@ -129,33 +132,51 @@ class _GithubRepoPageState extends BaseLoadingPageState<GithubRepoPage>
     return ListView.builder(
         itemCount: contents.length,
         itemBuilder: (context, index) {
-          return Container(
-            decoration: BoxDecoration(
-              border: Border(
-                  bottom: BorderSide(width: 0.5, color: Colors.grey[400])),
-            ),
-            child: ListTile(
-              title: Text(contents[index].name,
-                  textWidthBasis: TextWidthBasis.longestLine,
-                  maxLines: 1,
-                  overflow: TextOverflow.ellipsis),
-              leading: Icon(contents[index].type == GithubContentType.FILE
-                  ? IconData(0xe654, fontFamily: 'iconfont')
-                  : IconData(0xe63f, fontFamily: 'iconfont')),
-              onTap: () {
-                if (contents[index].type == GithubContentType.DIR) {
-                  var prePathParam = pathlib
-                      .joinAll([_prePath ?? '', _path == '/' ? '' : _path]);
-                  Application.router.navigateTo(context,
-                      '${Routes.settingPbGitubRepo}?path=${Uri.encodeComponent(contents[index].name)}&prePath=${Uri.encodeComponent(prePathParam)}',
-                      transition: TransitionType.cupertino);
-                } else {
-                  Clipboard.setData(
-                      ClipboardData(text: contents[index].downloadUrl));
-                  Toast.show('已获取下载链接到剪切板', context);
-                }
-              },
-            ),
+          return ManageItem(
+            Key('$index'),
+            contents[index].downloadUrl,
+            contents[index].name,
+            '${contents[index].size}k',
+            contents[index].type,
+            onTap: () {
+              if (contents[index].type == FileContentType.DIR) {
+                var prePathParam = pathlib
+                    .joinAll([_prePath ?? '', _path == '/' ? '' : _path]);
+                Application.router.navigateTo(context,
+                    '${Routes.settingPbGitubRepo}?path=${Uri.encodeComponent(contents[index].name)}&prePath=${Uri.encodeComponent(prePathParam)}',
+                    transition: TransitionType.cupertino);
+              } else {
+                launch(contents[index].downloadUrl);
+              }
+            },
+            confirmDismiss: (direction) async {
+              if (contents[index].type == FileContentType.DIR) {
+                Toast.show('暂不支持删除文件夹', context);
+                return false;
+              }
+              bool result = await showDialog(
+                  context: context,
+                  builder: (BuildContext context) {
+                    return AlertDialog(
+                      title: Text('确定删除吗'),
+                      content: Text('删除后无法恢复'),
+                      actions: <Widget>[
+                        FlatButton(
+                            child: Text('确定'),
+                            onPressed: () {
+                              Navigator.pop(context, true);
+                            }),
+                      ],
+                    );
+                  });
+              if (!(result ?? false)) {
+                return false;
+              }
+
+              var del = await _presenter.doDeleteContents(
+                  _path, _prePath, contents[index].name, contents[index].sha);
+              return del;
+            },
           );
         });
   }

lib/views/manage_page/github_page/github_repo_page_presenter.dart

@@ -45,4 +45,32 @@ class GithubRepoPagePresenter {
       _view.loadError('$e');
     }
   }
+
+  Future<bool> doDeleteContents(
+      String path, String prePath, String name, String sha) async {
+    try {
+      String configStr = await ImageUploadUtils.getPBConfig(PBTypeKeys.github);
+      GithubConfig config = GithubConfig.fromJson(json.decode(configStr));
+      if (isBlank(config.repo) || isBlank(config.token)) {
+        _view.loadError('读取配置错误！');
+        return false;
+      }
+      String url = pathutil.joinAll([
+        'repos',
+        config.repo,
+        'contents',
+        prePath ?? '',
+        path == '/' ? '' : path,
+        name
+      ]);
+      await GithubApi.deleteContent(url, {
+        "message": 'DELETE BY Flutter-PicGo',
+        "sha": sha,
+        "branch": config.branch
+      });
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
 }