support leetcode cn (#57)

Author: jdneo

package-lock.json

@@ -25,6 +25,7 @@
     ],
     "preview": true,
     "activationEvents": [
+        "onCommand:leetcode.toogleLeetCodeCn",
         "onCommand:leetcode.signin",
         "onCommand:leetcode.signout",
         "onCommand:leetcode.selectSessions",
@@ -39,6 +40,12 @@
     "main": "./out/src/extension",
     "contributes": {
         "commands": [
+            {
+                "command": "leetcode.toogleLeetCodeCn",
+                "title": "Switch endpoint",
+                "category": "LeetCode",
+                "icon": "resources/cn.png"
+            },
             {
                 "command": "leetcode.signin",
                 "title": "Sign in",
@@ -114,19 +121,24 @@
         "menus": {
             "view/title": [
                 {
-                    "command": "leetcode.signin",
+                    "command": "leetcode.toogleLeetCodeCn",
                     "when": "view == leetCodeExplorer",
                     "group": "navigation@0"
                 },
                 {
-                    "command": "leetcode.searchProblem",
+                    "command": "leetcode.signin",
                     "when": "view == leetCodeExplorer",
                     "group": "navigation@1"
                 },
                 {
-                    "command": "leetcode.refreshExplorer",
+                    "command": "leetcode.searchProblem",
                     "when": "view == leetCodeExplorer",
                     "group": "navigation@2"
+                },
+                {
+                    "command": "leetcode.refreshExplorer",
+                    "when": "view == leetCodeExplorer",
+                    "group": "navigation@3"
                 }
             ],
             "view/item/context": [
@@ -172,7 +184,7 @@
                     "leetcode.showLocked": {
                         "type": "boolean",
                         "default": false,
-                        "scope": "window",
+                        "scope": "application",
                         "description": "Show locked problems."
                     },
                     "leetcode.defaultLanguage": {
@@ -193,20 +205,30 @@
                             "scala",
                             "swift"
                         ],
-                        "scope": "window",
+                        "scope": "application",
                         "description": "Default language for solving the problems."
                     },
                     "leetcode.showSetDefaultLanguageHint": {
                         "type": "boolean",
                         "default": true,
-                        "scope": "window",
+                        "scope": "application",
                         "description": "Show a hint to set the default language."
                     },
                     "leetcode.useWsl": {
                         "type": "boolean",
                         "default": false,
-                        "scope": "window",
+                        "scope": "application",
                         "description": "Use Node.js inside the Windows Subsystem for Linux."
+                    },
+                    "leetcode.endpoint": {
+                        "type": "string",
+                        "default": "leetcode",
+                        "scope": "application",
+                        "enum": [
+                            "leetcode",
+                            "leetcode-cn"
+                        ],
+                        "description": "Endpoint of the user account."
                     }
                 }
             }
@@ -216,7 +238,7 @@
         "vscode:prepublish": "npm run compile",
         "compile": "tsc -p ./",
         "watch": "tsc -watch -p ./",
-        "postinstall": "node ./node_modules/vscode/bin/install",
+        "postinstall": "node ./node_modules/vscode/bin/install && node ./node_modules/leetcode-cli/bin/leetcode plugin -i leetcode.cn",
         "test": "npm run compile && node ./node_modules/vscode/bin/test",
         "lint": "tslint --project tsconfig.json -e src/*.d.ts -t verbose"
     },

package.json

@@ -0,0 +1,60 @@
+"use strict";
+
+import * as vscode from "vscode";
+import { leetCodeExecutor } from "../leetCodeExecutor";
+import { IQuickItemEx } from "../shared";
+import { Endpoint } from "../shared";
+import { DialogType, promptForOpenOutputChannel, promptForSignIn } from "../utils/uiUtils";
+
+export async function toogleLeetCodeCn(): Promise<void> {
+    const isCnEnbaled: boolean = isLeetCodeCnEnabled();
+    const picks: Array<IQuickItemEx<string>> = [];
+    picks.push(
+        {
+            label: `${isCnEnbaled ? "$(check) " : ""}On`,
+            description: "",
+            detail: `Enable ${Endpoint.LeetCodeCN}.`,
+            value: "on",
+        },
+        {
+            label: `${isCnEnbaled ? "" : "$(check) "}Off`,
+            description: "",
+            detail: `Disable ${Endpoint.LeetCodeCN}.`,
+            value: "off",
+        },
+    );
+    const choice: IQuickItemEx<string> | undefined = await vscode.window.showQuickPick(picks);
+    if (!choice) {
+        return;
+    }
+    const leetCodeConfig: vscode.WorkspaceConfiguration = vscode.workspace.getConfiguration("leetcode");
+    try {
+        const enabled: boolean = choice.value === "on";
+        const endpoint: string = enabled ? Endpoint.LeetCodeCN : Endpoint.LeetCode;
+        await leetCodeExecutor.toggleLeetCodeCn(enabled);
+        await leetCodeConfig.update("endpoint", endpoint, true /* UserSetting */);
+        vscode.window.showInformationMessage(`Switched the endpoint to ${endpoint}`);
+    } catch (error) {
+        await promptForOpenOutputChannel("Failed to switch endpoint. Please open the output channel for details.", DialogType.error);
+    }
+
+    try {
+        await vscode.commands.executeCommand("leetcode.signout");
+        await promptForSignIn();
+    } catch (error) {
+        await promptForOpenOutputChannel("Failed to sign in. Please open the output channel for details.", DialogType.error);
+    }
+}
+
+export async function initializeEndpoint(): Promise<void> {
+    await leetCodeExecutor.toggleLeetCodeCn(isLeetCodeCnEnabled());
+}
+
+export function isLeetCodeCnEnabled(): boolean {
+    const leetCodeConfig: vscode.WorkspaceConfiguration = vscode.workspace.getConfiguration("leetcode");
+    const endpoint: string | undefined = leetCodeConfig.get<string>("endpoint");
+    if (endpoint && endpoint === Endpoint.LeetCodeCN) {
+        return true;
+    }
+    return false;
+}

resources/cn.png

@@ -1,6 +1,7 @@
 "use strict";
 
 import * as vscode from "vscode";
+import * as plugin from "./commands/plugin";
 import * as session from "./commands/session";
 import * as show from "./commands/show";
 import * as submit from "./commands/submit";
@@ -20,6 +21,7 @@ export async function activate(context: vscode.ExtensionContext): Promise<void>
 
     context.subscriptions.push(
         vscode.window.registerTreeDataProvider("leetCodeExplorer", leetCodeTreeDataProvider),
+        vscode.commands.registerCommand("leetcode.toogleLeetCodeCn", () => plugin.toogleLeetCodeCn()),
         vscode.commands.registerCommand("leetcode.signin", () => leetCodeManager.signIn()),
         vscode.commands.registerCommand("leetcode.signout", () => leetCodeManager.signOut()),
         vscode.commands.registerCommand("leetcode.selectSessions", () => session.selectSession()),
@@ -31,6 +33,8 @@ export async function activate(context: vscode.ExtensionContext): Promise<void>
         vscode.commands.registerCommand("leetcode.submitSolution", (uri?: vscode.Uri) => submit.submitSolution(uri)),
     );
 
+    await plugin.initializeEndpoint();
+
     leetCodeManager.on("statusChanged", () => {
         leetCodeStatusBarItem.updateStatusBar(leetCodeManager.getStatus(), leetCodeManager.getUser());
         leetCodeTreeDataProvider.refresh();

src/commands/plugin.ts

@@ -30,6 +30,9 @@ export interface ILeetCodeExecutor {
     /* section for solution command */
     submitSolution(filePath: string): Promise<string>;
     testSolution(filePath: string, testString?: string): Promise<string>;
+
+    /* section for plugin command */
+    toggleLeetCodeCn(isEnable: boolean): Promise<string>;
 }
 
 class LeetCodeExecutor implements ILeetCodeExecutor {
@@ -109,6 +112,13 @@ class LeetCodeExecutor implements ILeetCodeExecutor {
         return await this.executeCommandWithProgressEx("Submitting to LeetCode...", "node", [await this.getLeetCodeBinaryPath(), "test", `"${filePath}"`]);
     }
 
+    public async toggleLeetCodeCn(isEnable: boolean): Promise<string> {
+        if (isEnable) {
+            return await this.executeCommandEx("node", [await this.getLeetCodeBinaryPath(), "plugin", "-e", "leetcode.cn"]);
+        }
+        return await this.executeCommandEx("node", [await this.getLeetCodeBinaryPath(), "plugin", "-d", "leetcode.cn"]);
+    }
+
     private async executeCommandEx(command: string, args: string[], options: cp.SpawnOptions = { shell: true }): Promise<string> {
         if (wsl.useWsl()) {
             return await executeCommand("wsl", [command].concat(args), options);

src/extension.ts

@@ -109,7 +109,7 @@ class LeetCodeManager extends EventEmitter implements ILeetCodeManager {
             this.userStatus = UserStatus.SignedOut;
             this.emit("statusChanged");
         } catch (error) {
-            promptForOpenOutputChannel("Failed to sign out. Please open the output channel for details", DialogType.error);
+            // swallow the error when sign out.
         }
     }
 

src/leetCodeExecutor.ts

@@ -33,3 +33,8 @@ export enum ProblemState {
     NotAC = 2,
     Unknown = 3,
 }
+
+export enum Endpoint {
+    LeetCode = "leetcode",
+    LeetCodeCN = "leetcode-cn",
+}

src/leetCodeManager.ts

@@ -5,6 +5,7 @@ import * as opn from "opn";
 import * as os from "os";
 import * as path from "path";
 import * as vscode from "vscode";
+import { isLeetCodeCnEnabled } from "../commands/plugin";
 import { leetCodeChannel } from "../leetCodeChannel";
 
 export namespace DialogOptions {
@@ -48,7 +49,11 @@ export async function promptForSignIn(): Promise<void> {
             await vscode.commands.executeCommand("leetcode.signin");
             break;
         case DialogOptions.singUp:
-            opn("https://leetcode.com");
+            if (isLeetCodeCnEnabled()) {
+                opn("https://leetcode-cn.com");
+            } else {
+                opn("https://leetcode.com");
+            }
             break;
         default:
             break;