Logout API method, fixed deleteTask method (#550)

cvatjs/src/api-implementation.js

@@ -73,6 +73,10 @@
             await serverProxy.server.login(username, password);
         };
 
+        cvat.server.logout.implementation = async () => {
+            await serverProxy.server.logout();
+        };
+
         cvat.users.get.implementation = async (filter) => {
             checkFilter(filter, {
                 self: isBoolean,

cvatjs/src/api.js

@@ -117,6 +117,19 @@
                     .apiWrapper(cvat.server.login, username, password);
                 return result;
             },
+            /**
+                * Method allows to logout from the server
+                * @method logout
+                * @async
+                * @memberof module:API.cvat.server
+                * @throws {module:API.cvat.exceptions.PluginError}
+                * @throws {module:API.cvat.exceptions.ServerError}
+            */
+            async logout() {
+                const result = await PluginRegistry
+                    .apiWrapper(cvat.server.logout);
+                return result;
+            },
         },
         /**
             * Namespace is used for getting tasks

cvatjs/src/server-proxy.js

@@ -178,6 +178,22 @@
                 setCookie(authentificationResponse);
             }
 
+            async function logout() {
+                const { backendAPI } = window.cvat.config;
+
+                try {
+                    await Axios.get(`${backendAPI}/auth/logout`, {
+                        proxy: window.cvat.config.proxy,
+                    });
+                } catch (errorData) {
+                    const code = errorData.response ? errorData.response.status : errorData.code;
+                    throw new window.cvat.exceptions.ServerError(
+                        'Could not logout from the server',
+                        code,
+                    );
+                }
+            }
+
             async function getTasks(filter = '') {
                 const { backendAPI } = window.cvat.config;
 
@@ -309,7 +325,7 @@
                         proxy: window.cvat.config.proxy,
                     });
                 } catch (errorData) {
-                    deleteTask(response.data.id);
+                    await deleteTask(response.data.id);
                     const code = errorData.response ? errorData.response.status : errorData.code;
                     throw new window.cvat.exceptions.ServerError(
                         'Could not put data to the server',
@@ -320,7 +336,7 @@
                 try {
                     await wait(response.data.id);
                 } catch (createException) {
-                    deleteTask(response.data.id);
+                    await deleteTask(response.data.id);
                     throw createException;
                 }
 
@@ -497,6 +513,7 @@
                         share,
                         exception,
                         login,
+                        logout,
                     }),
                     writable: false,
                 },

cvatjs/src/session.js

@@ -1065,7 +1065,7 @@
     };
 
     Task.prototype.delete.implementation = async function () {
-        serverProxy.tasks.deleteTask(this.id);
+        await serverProxy.tasks.deleteTask(this.id);
     };
 
     Task.prototype.frames.get.implementation = async function (frame) {