clean cache by type

go/main/controller/pikapi.go

@@ -388,6 +388,28 @@ func setDownloadRunning(status bool) {
 	downloadRunning = status
 }
 
+func cleanNetworkCache() error {
+	err := network_cache.RemoveAll()
+	if err != nil {
+		return err
+	}
+	notifyExport("清理结束")
+	return nil
+}
+
+func cleanImageCache() error {
+	notifyExport("清理图片缓存")
+	err := comic_center.RemoveAllRemoteImage()
+	if err != nil {
+		return err
+	}
+	notifyExport("清理图片文件")
+	os.RemoveAll(remoteDir)
+	utils.Mkdir(remoteDir)
+	notifyExport("清理结束")
+	return nil
+}
+
 func clean() error {
 	var err error
 	notifyExport("清理网络缓存")
@@ -571,6 +593,10 @@ func FlatInvoke(method string, params string) (string, error) {
 	case "deleteViewLog":
 		comic_center.DeleteViewLog(params)
 		return "", nil
+	case "cleanNetworkCache":
+		return "", cleanNetworkCache()
+	case "cleanImageCache":
+		return "", cleanImageCache()
 	case "clean":
 		return "", clean()
 	case "autoClean":

lib/basic/Method.dart

@@ -360,6 +360,16 @@ class Method {
     return GameInfo.fromJson(json.decode(data));
   }
 
+  /// 清理网络缓存
+  Future cleanNetworkCache() {
+    return _flatInvoke("cleanNetworkCache", "");
+  }
+
+  /// 清理图片缓存
+  Future cleanImageCache() {
+    return _flatInvoke("cleanImageCache", "");
+  }
+
   /// 清理缓存
   Future clean() {
     return _flatInvoke("clean", "");

lib/screens/CleanScreen.dart

@@ -3,6 +3,7 @@ import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:pikapi/basic/Channels.dart';
 import 'package:pikapi/basic/Method.dart';
+import 'package:pikapi/screens/components/FitButton.dart';
 import 'components/ContentLoading.dart';
 
 // 清理
@@ -47,13 +48,48 @@ class _CleanScreenState extends State<CleanScreen> {
       ),
       body: ListView(
         children: [
-          MaterialButton(
+          Container(
-            onPressed: () async {
+            padding: EdgeInsets.all(8),
+            child: _cleanResult != "" ? Text(_cleanResult) : Container(),
+          ),
+          Container(
+            height: 50,
+            child: FitButton(
+              text: '清理网络缓存',
+              onPressed: () {
+                processCleanAction(method.cleanNetworkCache);
+              },
+            ),
+          ),
+          Container(
+            height: 50,
+            child: FitButton(
+              text: '清理图片缓存',
+              onPressed: () {
+                processCleanAction(method.cleanImageCache);
+              },
+            ),
+          ),
+          Container(
+            height: 50,
+            child: FitButton(
+              text: '清理全部缓存',
+              onPressed: () {
+                processCleanAction(method.clean);
+              },
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Future processCleanAction(Future Function() action) async {
     try {
       setState(() {
         _cleaning = true;
       });
-                await method.clean();
+      await action();
       setState(() {
         _cleanResult = "清理成功";
       });
@@ -66,18 +102,5 @@ class _CleanScreenState extends State<CleanScreen> {
         _cleaning = false;
       });
     }
-            },
-            child: Container(
-              padding: EdgeInsets.all(20),
-              child: Text('清理'),
-            ),
-          ),
-          Container(
-            padding: EdgeInsets.all(8),
-            child: _cleanResult != "" ? Text(_cleanResult) : Container(),
-          )
-        ],
-      ),
-    );
   }
 }