support remove task and clear stopped tasks

app/index.html

@@ -55,7 +55,7 @@
                             <i class="fa fa-pause"></i>
                         </a>
                     </li>
-                    <li class="disabled" ng-class="{'disabled': !taskContext.list || taskContext.list.length < 1}">
+                    <li class="disabled" ng-class="{'disabled': !isTaskSelected() && !isSpecifiedTaskShowing('complete', 'error', 'removed')}">
                         <a class="toolbar dropdown-toggle" data-toggle="dropdown" title="{{'Delete' | translate}}">
                             <i class="fa fa-trash-o"></i>
                             <i class="fa fa-caret-right fa-right-bottom fa-rotate-45 fa-half" aria-hidden="true"></i>
@@ -66,9 +66,9 @@
                                     <span translate>Remove Task</span>
                                 </a>
                             </li>
-                            <li>
+                            <li ng-if="isSpecifiedTaskShowing('complete', 'error', 'removed')">
-                                <a class="pointer-cursor" ng-click="clearFinishedTasks()">
+                                <a class="pointer-cursor" ng-click="clearStoppedTasks()">
-                                    <span translate>Clear Finished Tasks</span>
+                                    <span translate>Clear Stopped Tasks</span>
                                 </a>
                             </li>
                         </ul>

app/langs/zh-CN.json

@@ -16,7 +16,7 @@
     "Search": "搜索",
     "Default": "默认",
     "Remove Task": "删除任务",
-    "Clear Finished Tasks": "清空已完成任务",
+    "Clear Stopped Tasks": "清空已结束任务",
     "By File Name": "按文件名",
     "By File Size": "按文件大小",
     "By Completed Percent": "按进度",
@@ -69,7 +69,7 @@
     "Confirm Remove": "确认删除",
     "Are you sure you want to remove the selected task?": "您是否要删除选中的任务?",
     "Confirm Clear": "确认清除",
-    "Are you sure you want to clear finished tasks?": "您是否要清除已完成的任务?",
+    "Are you sure you want to clear stopped tasks?": "您是否要清除已结束的任务?",
     "Language": "语言",
     "Aria2 RPC Host": "Aria2 RPC 主机",
     "Aria2 RPC Port": "Aria2 RPC 端口",

app/scripts/config/language-default.js

@@ -20,7 +20,7 @@
             'Search': 'Search',
             'Default': 'Default',
             'Remove Task': 'Remove Task',
-            'Clear Finished Tasks': 'Clear Finished Tasks',
+            'Clear Stopped Tasks': 'Clear Stopped Tasks',
             'By File Name': 'By File Name',
             'By File Size': 'By File Size',
             'By Completed Percent': 'By Completed Percent',
@@ -73,7 +73,7 @@
             'Confirm Remove': 'Confirm Remove',
             'Are you sure you want to remove the selected task?': 'Are you sure you want to remove the selected task?',
             'Confirm Clear': 'Confirm Clear',
-            'Are you sure you want to clear finished tasks?': 'Are you sure you want to clear finished tasks?',
+            'Are you sure you want to clear stopped tasks?': 'Are you sure you want to clear stopped tasks?',
             'Language': 'Language',
             'Aria2 RPC Host': 'Aria2 RPC Host',
             'Aria2 RPC Port': 'Aria2 RPC Port',

app/scripts/controllers/main.js

@@ -1,7 +1,7 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').controller('MainController', ['$rootScope', '$scope', '$route', '$interval', 'ariaNgCommonService', 'ariaNgSettingService', 'aria2TaskService', 'aria2SettingService', function ($rootScope, $scope, $route, $interval, ariaNgCommonService, ariaNgSettingService, aria2TaskService, aria2SettingService) {
+    angular.module('ariaNg').controller('MainController', ['$rootScope', '$scope', '$route', '$location', '$interval', 'ariaNgCommonService', 'ariaNgSettingService', 'aria2TaskService', 'aria2SettingService', function ($rootScope, $scope, $route, $location, $interval, ariaNgCommonService, ariaNgSettingService, aria2TaskService, aria2SettingService) {
         var globalStatRefreshPromise = null;
 
         var refreshGlobalStat = function (silent) {
@@ -14,7 +14,7 @@
             return $rootScope.taskContext.getSelectedTaskIds().length > 0;
         };
 
-        $scope.isSpecifiedTaskSelected = function (status) {
+        $scope.isSpecifiedTaskSelected = function () {
             var selectedTasks = $rootScope.taskContext.getSelectedTasks();
 
             if (selectedTasks.length < 1) {
@@ -22,10 +22,30 @@
             }
 
             for (var i = 0; i < selectedTasks.length; i++) {
-                if (selectedTasks[i].status == status) {
+                for (var j = 0; j < arguments.length; j++) {
+                    if (selectedTasks[i].status == arguments[j]) {
                         return true;
                     }
                 }
+            }
+
+            return false;
+        };
+
+        $scope.isSpecifiedTaskShowing = function () {
+            var tasks = $rootScope.taskContext.list;
+
+            if (tasks.length < 1) {
+                return false;
+            }
+
+            for (var i = 0; i < tasks.length; i++) {
+                for (var j = 0; j < arguments.length; j++) {
+                    if (tasks[i].status == arguments[j]) {
+                        return true;
+                    }
+                }
+            }
 
             return false;
         };
@@ -53,20 +73,24 @@
         };
 
         $scope.removeTasks = function () {
-            var gids = $rootScope.taskContext.getSelectedTaskIds();
+            var tasks = $rootScope.taskContext.getSelectedTasks();
 
-            if (!gids || gids.length < 1) {
+            if (!tasks || tasks.length < 1) {
                 return;
             }
 
             ariaNgCommonService.confirm('Confirm Remove', 'Are you sure you want to remove the selected task?', 'warning', function () {
-
+                $rootScope.loadPromise = aria2TaskService.removeTasks(tasks, function (result) {
+                    $location.path('/stopped');
+                });
             });
         };
 
-        $scope.clearFinishedTasks = function () {
+        $scope.clearStoppedTasks = function () {
-            ariaNgCommonService.confirm('Confirm Clear', 'Are you sure you want to clear finished tasks?', 'warning', function () {
+            ariaNgCommonService.confirm('Confirm Clear', 'Are you sure you want to clear stopped tasks?', 'warning', function () {
-
+                $rootScope.loadPromise = aria2TaskService.clearStoppedTasks(function (result) {
+                    $location.path('/stopped');
+                });
             });
         };
 

app/scripts/services/aria2HttpRpcService.js

@@ -30,7 +30,7 @@
                     }
 
                     if (context.callback) {
-                        context.callback(data.result);
+                        context.callback(data.error);
                     }
                 });
             }

app/scripts/services/aria2RpcService.js

@@ -47,18 +47,17 @@
 
         var invokeMulti = function (methodFunc, contexts, keyProperty, callback) {
             var promises = [];
-            var results = {};
+            var results = [];
 
             for (var i = 0; i < contexts.length; i++) {
                 contexts[i].callback = function (result) {
-                    var key = this[keyProperty];
+                    results.push(result);
-                    results[key] = result;
                 };
 
                 promises.push(methodFunc(contexts[i]));
             }
 
-            return $q.all(promises).then(function () {
+            return $q.all(promises).finally(function () {
                 if (callback) {
                     callback(results);
                 }
@@ -241,6 +240,17 @@
             removeDownloadResult: function (context) {
                 return invoke('removeDownloadResult', buildRequestContext(context, context.gid));
             },
+            removeDownloadResultMulti: function (context) {
+                var contexts = [];
+
+                for (var i = 0; i < context.gids.length; i++) {
+                    contexts.push({
+                        gid: context.gids[i]
+                    });
+                }
+
+                return invokeMulti(this.removeDownloadResult, contexts, 'gid', context.callback);
+            },
             getVersion: function (context) {
                 return invoke('getVersion', buildRequestContext(context));
             },

app/scripts/services/aria2TaskService.js

@@ -1,7 +1,7 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').factory('aria2TaskService', ['$translate', 'aria2RpcService', function ($translate, aria2RpcService) {
+    angular.module('ariaNg').factory('aria2TaskService', ['$q', '$translate', 'aria2RpcService', function ($q, $translate, aria2RpcService) {
         var getFileNameFromPath = function (path) {
             if (!path) {
                 return path;
@@ -182,6 +182,48 @@
                     callback: callback
                 });
             },
+            removeTasks: function (tasks, callback) {
+                var runningTaskGids = [];
+                var stoppedTaskGids = [];
+                
+                for (var i = 0; i < tasks.length; i++) {
+                    if (tasks[i].status == 'complete' || tasks[i].status == 'error' || tasks[i].status == 'removed') {
+                        stoppedTaskGids.push(tasks[i].gid);
+                    } else {
+                        runningTaskGids.push(tasks[i].gid);
+                    }
+                }
+                
+                var promises = [];
+                var results = {
+                    runningResult: null, 
+                    stoppedResult: null
+                };
+                
+                if (runningTaskGids.length > 0) {
+                    promises.push(aria2RpcService.forceRemoveMulti({
+                        gids: runningTaskGids,
+                        callback: function (result) {
+                            results.runningResult = result;
+                        }
+                    }));
+                }
+                
+                if (stoppedTaskGids.length > 0) {
+                    promises.push(aria2RpcService.removeDownloadResultMulti({
+                        gids: stoppedTaskGids,
+                        callback: function (result) {
+                            results.stoppedResult = result;
+                        }
+                    }));
+                }
+
+                return $q.all(promises).then(function () {
+                    if (callback) {
+                        callback(results);
+                    }
+                });
+            },
             changeTaskPosition: function (gid, position, callback) {
                 return aria2RpcService.changePosition({
                     gid: gid,
@@ -190,6 +232,11 @@
                     callback: callback
                 })
             },
+            clearStoppedTasks: function (callback) {
+                return aria2RpcService.purgeDownloadResult({
+                    callback: callback
+                });
+            },
             processDownloadTasks: function (tasks) {
                 if (!angular.isArray(tasks)) {
                     return;

app/scripts/services/aria2WebSocketRpcService.js

@@ -22,7 +22,6 @@
                     }
 
                     var uniqueId = content.id;
-                    var result = content.result;
 
                     if (!sendIdStates[uniqueId]) {
                         return;
@@ -43,7 +42,11 @@
                     });
 
                     if (callbackMethod) {
-                        callbackMethod(result);
+                        if (content.result) {
+                            callbackMethod(content.result);
+                        } else if (content.error) {
+                            callbackMethod(content.error);
+                        }
                     }
 
                     delete sendIdStates[uniqueId];