Support categorize the problem according to: Company, Difficulty, Tag & Favorite (#94)

Author: Vigilans

package-lock.json

@@ -193,6 +193,12 @@
             {
                 "title": "LeetCode",
                 "properties": {
+                    "leetcode.hideSolved": {
+                        "type": "boolean",
+                        "default": false,
+                        "scope": "application",
+                        "description": "Hide solved problems."
+                    },
                     "leetcode.showLocked": {
                         "type": "boolean",
                         "default": false,
@@ -258,12 +264,14 @@
         "@types/fs-extra": "5.0.0",
         "@types/mocha": "^2.2.42",
         "@types/node": "^7.0.43",
+        "@types/require-from-string": "^1.2.0",
         "tslint": "^5.9.1",
         "typescript": "^2.6.1",
         "vscode": "^1.1.22"
     },
     "dependencies": {
         "fs-extra": "^6.0.1",
-        "leetcode-cli": "2.6.1"
+        "leetcode-cli": "2.6.1",
+        "require-from-string": "^2.0.2"
     }
 }

package.json

@@ -4,19 +4,9 @@
 import * as vscode from "vscode";
 import { leetCodeExecutor } from "../leetCodeExecutor";
 import { leetCodeManager } from "../leetCodeManager";
-import { ProblemState, UserStatus } from "../shared";
+import { IProblem, ProblemState, UserStatus } from "../shared";
 import { DialogType, promptForOpenOutputChannel } from "../utils/uiUtils";
 
-export interface IProblem {
-    favorite: boolean;
-    locked: boolean;
-    state: ProblemState;
-    id: string;
-    name: string;
-    difficulty: string;
-    passRate: string;
-}
-
 export async function listProblems(): Promise<IProblem[]> {
     try {
         if (leetCodeManager.getStatus() === UserStatus.SignedOut) {
@@ -28,17 +18,21 @@ export async function listProblems(): Promise<IProblem[]> {
         const problems: IProblem[] = [];
         const lines: string[] = result.split("\n");
         const reg: RegExp = /^(.)\s(.{1,2})\s(.)\s\[\s*(\d*)\s*\]\s*(.*)\s*(Easy|Medium|Hard)\s*\((\s*\d+\.\d+ %)\)/;
+        const { companies, tags } = await leetCodeExecutor.getCompaniesAndTags();
         for (const line of lines) {
             const match: RegExpMatchArray | null = line.match(reg);
             if (match && match.length === 8) {
+                const id: string = match[4].trim();
                 problems.push({
-                    favorite: match[1].trim().length > 0,
+                    id,
+                    isFavorite: match[1].trim().length > 0,
                     locked: match[2].trim().length > 0,
                     state: parseProblemState(match[3]),
-                    id: match[4].trim(),
                     name: match[5].trim(),
                     difficulty: match[6].trim(),
                     passRate: match[7].trim(),
+                    companies: companies[id] || ["Unknown"],
+                    tags: tags[id] || ["Unknown"],
                 });
             }
         }

src/commands/list.ts

@@ -3,10 +3,10 @@
 
 import * as fse from "fs-extra";
 import * as vscode from "vscode";
+import { LeetCodeNode } from "../explorer/LeetCodeNode";
 import { leetCodeExecutor } from "../leetCodeExecutor";
-import { LeetCodeNode } from "../leetCodeExplorer";
 import { leetCodeManager } from "../leetCodeManager";
-import { IQuickItemEx, languages, ProblemState } from "../shared";
+import { IProblem, IQuickItemEx, languages, ProblemState } from "../shared";
 import { DialogOptions, DialogType, promptForOpenOutputChannel, promptForSignIn } from "../utils/uiUtils";
 import { selectWorkspaceFolder } from "../utils/workspaceUtils";
 import * as wsl from "../utils/wslUtils";
@@ -80,9 +80,9 @@ async function showProblemInternal(id: string): Promise<void> {
     }
 }
 
-async function parseProblemsToPicks(p: Promise<list.IProblem[]>): Promise<Array<IQuickItemEx<string>>> {
+async function parseProblemsToPicks(p: Promise<IProblem[]>): Promise<Array<IQuickItemEx<string>>> {
     return new Promise(async (resolve: (res: Array<IQuickItemEx<string>>) => void): Promise<void> => {
-        const picks: Array<IQuickItemEx<string>> = (await p).map((problem: list.IProblem) => Object.assign({}, {
+        const picks: Array<IQuickItemEx<string>> = (await p).map((problem: IProblem) => Object.assign({}, {
             label: `${parseProblemDecorator(problem.state, problem.locked)}${problem.id}.${problem.name}`,
             description: "",
             detail: `AC rate: ${problem.passRate}, Difficulty: ${problem.difficulty}`,

src/commands/show.ts

@@ -0,0 +1,51 @@
+// Copyright (c) jdneo. All rights reserved.
+// Licensed under the MIT license.
+
+import { IProblem, ProblemState } from "../shared";
+
+export class LeetCodeNode {
+    constructor(private data: IProblem, private parentNodeName: string, private isProblemNode: boolean = true) { }
+
+    public get locked(): boolean {
+        return this.data.locked;
+    }
+    public get name(): string {
+        return this.data.name;
+    }
+
+    public get state(): ProblemState {
+        return this.data.state;
+    }
+
+    public get id(): string {
+        return this.data.id;
+    }
+
+    public get passRate(): string {
+        return this.data.passRate;
+    }
+
+    public get difficulty(): string {
+        return this.data.difficulty;
+    }
+
+    public get tags(): string[] {
+        return this.data.tags;
+    }
+
+    public get companies(): string[] {
+        return this.data.companies;
+    }
+
+    public get isFavorite(): boolean {
+        return this.data.isFavorite;
+    }
+
+    public get isProblem(): boolean {
+        return this.isProblemNode;
+    }
+
+    public get parentName(): string {
+        return this.parentNodeName;
+    }
+}