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feature: Add support for selecting problem of today. #729

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d27544d
feat: Select problem of today.
jtchen2k Aug 24, 2021
ab6bce8
fix: corner case
jtchen2k Oct 9, 2021
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12 changes: 12 additions & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
"onCommand:leetcode.manageSessions",
"onCommand:leetcode.refreshExplorer",
"onCommand:leetcode.pickOne",
"onCommand:leetcode.problemOfToday",
"onCommand:leetcode.showProblem",
"onCommand:leetcode.previewProblem",
"onCommand:leetcode.searchProblem",
Expand Down Expand Up @@ -81,6 +82,12 @@
"title": "Pick One",
"category": "LeetCode"
},
{
"command": "leetcode.problemOfToday",
"title": "Problem Of Today",
"category": "LeetCode",
"icon": "$(calendar)"
},
{
"command": "leetcode.showProblem",
"title": "Show Problem",
Expand Down Expand Up @@ -175,6 +182,11 @@
"when": "view == leetCodeExplorer",
"group": "navigation@3"
},
{
"command": "leetcode.problemOfToday",
"when": "view == leetCodeExplorer",
"group": "navigation@4"
},
{
"command": "leetcode.pickOne",
"when": "view == leetCodeExplorer",
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27 changes: 27 additions & 0 deletions src/commands/show.ts
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Expand Up @@ -52,6 +52,33 @@ export async function pickOne(): Promise<void> {
await showProblemInternal(randomProblem);
}

export async function problemOfToday(): Promise<void> {
if (!leetCodeManager.getUser()) {
promptForSignIn();
return;
}
try {
const nodes: LeetCodeNode[] = explorerNodeManager.getAllNodes()
const problemOfTodayStr: string = await leetCodeExecutor.problemOfToday();
const lines: string[] = problemOfTodayStr.split("\n");
const reg: RegExp = /^\[(.+)\]\s.*/
const match: RegExpMatchArray | null = lines[0].match(reg);
if (match != null) {
const id = match[1]
const problemOfToday: IProblem[] = nodes.filter(one => one.id === id);
if (problemOfToday.length != 1) {
await promptForOpenOutputChannel("Fail to load problem of today. You may need to refresh the problem list.", DialogType.error);
}
else {
await showProblemInternal(problemOfToday[0]);
}
}
}
catch {
await promptForOpenOutputChannel("Fail to load problem of today. Open the output channel for details.", DialogType.error);
}
}

export async function showProblem(node?: LeetCodeNode): Promise<void> {
if (!node) {
return;
Expand Down
1 change: 1 addition & 0 deletions src/extension.ts
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Expand Up @@ -56,6 +56,7 @@ export async function activate(context: vscode.ExtensionContext): Promise<void>
vscode.commands.registerCommand("leetcode.previewProblem", (node: LeetCodeNode) => show.previewProblem(node)),
vscode.commands.registerCommand("leetcode.showProblem", (node: LeetCodeNode) => show.showProblem(node)),
vscode.commands.registerCommand("leetcode.pickOne", () => show.pickOne()),
vscode.commands.registerCommand("leetcode.problemOfToday", () => show.problemOfToday()),
vscode.commands.registerCommand("leetcode.searchProblem", () => show.searchProblem()),
vscode.commands.registerCommand("leetcode.showSolution", (input: LeetCodeNode | vscode.Uri) => show.showSolution(input)),
vscode.commands.registerCommand("leetcode.refreshExplorer", () => leetCodeTreeDataProvider.refresh()),
Expand Down
5 changes: 5 additions & 0 deletions src/leetCodeExecutor.ts
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Expand Up @@ -100,6 +100,11 @@ class LeetCodeExecutor implements Disposable {
return await this.executeCommandEx(this.nodeExecutable, cmd);
}

public async problemOfToday(): Promise<string> {
const cmd: string[] = [await this.getLeetCodeBinaryPath(), "show", "-d"];
return await this.executeCommandWithProgressEx("Loading problem of today...", this.nodeExecutable, cmd);
}

public async showProblem(problemNode: IProblem, language: string, filePath: string, showDescriptionInComment: boolean = false, needTranslation: boolean): Promise<void> {
const templateType: string = showDescriptionInComment ? "-cx" : "-c";
const cmd: string[] = [await this.getLeetCodeBinaryPath(), "show", problemNode.id, templateType, "-l", language];
Expand Down