Merge pull request #12 from orus-dev/ui-api-prep

UI api prep

src/app/problems/components/ProblemCard.tsx

@@ -97,7 +97,13 @@ const ProblemCard = ({
 
       {/* Footer */}
       <CardFooter className="absolute bottom-4 right-4 p-0 opacity-0 group-hover:opacity-100 transition-all">
-        <Button size="icon">
+        <Button
+          size="icon"
+          onClick={async () => {
+            await fetch(`http://127.0.0.1:63780/start-run/${problem.id}`);
+            window.open("vscode://", "_blank");
+          }}
+        >
           <Zap className="h-4 w-4" />
         </Button>
       </CardFooter>

src/app/problems/page.tsx

@@ -14,8 +14,6 @@ import { getProblems } from "@/modules/problems/actions";
 export default function Problems() {
   const [problems, problemsLoaded, problemsError] = useAction(getProblems);
 
-  console.log(problems);
-
   const [viewMode, setViewMode] = useState<"grid" | "list">("grid");
 
   const difficulties = ["All", "Easy", "Medium", "Hard"];

src/app/runs/[runId]/components/Editor.tsx

@@ -9,8 +9,9 @@ import { json } from "@codemirror/lang-json";
 import { python } from "@codemirror/lang-python";
 import { java } from "@codemirror/lang-java";
 import { useEffect, useState } from "react";
-import useAction from "@/hook/use-action";
+import useAction, { useActionOnce } from "@/hook/use-action";
 import { getLiveRunMoves } from "@/modules/live-run/actions";
+import { LiveRun, LiveRunMove } from "@/modules/live-run/types";
 
 type Language =
   | "javascript"
@@ -40,26 +41,19 @@ function getLanguageExtension(lang: Language) {
   }
 }
 
-type Move = {
-  latency: number;
-  cursor: number;
-  changes: {
-    from: number;
-    to: number;
-    insert: string;
-  };
-};
-
-export default function Editor() {
+export default function Editor({ run }: { run: LiveRun | null | undefined }) {
   const [editorView, setEditorView] = useState<EditorView>();
-  const [moves] = useAction<Move[]>(getLiveRunMoves);
+  const [moves] = useActionOnce<LiveRunMove[]>(
+    async () => (run ? (await getLiveRunMoves(run.id)) || [] : []),
+    [run],
+  );
 
   useEffect(() => {
     if (!editorView || !moves) return;
 
     let cancelled = false;
 
-    const executeMove = async (move: Move) => {
+    const executeMove = async (move: LiveRunMove) => {
       return new Promise<void>((resolve) => {
         const timeout = setTimeout(() => {
           if (!editorView || cancelled) return resolve();

src/app/runs/[runId]/components/RunTimer.tsx

@@ -1,28 +1,37 @@
 import { Card, CardContent } from "@/components/ui/card";
 import formatTime from "@/lib/time-format";
 import { LiveRun } from "@/modules/live-run/types";
+import { Eye } from "lucide-react";
 import { useEffect, useState } from "react";
 
-export default function RunTimer({ runInfo }: { runInfo: LiveRun }) {
+export default function RunTimer({ run }: { run: LiveRun }) {
   const [time, setTime] = useState("00:00:00");
 
   useEffect(() => {
     // Update function calculates elapsed time
-    const updateTime = () => setTime(formatTime(Date.now() - runInfo.start));
+    const updateTime = () => setTime(formatTime(Date.now() - run.start));
 
     // Update immediately and then every second
     updateTime();
     const interval = setInterval(updateTime, 50);
 
     return () => clearInterval(interval); // cleanup on unmount
-  }, [runInfo.start]);
+  }, [run.start]);
 
   return (
     <Card className="relative text-center overflow-hidden h-full">
       <div className="absolute inset-0 bg-linear-to-b from-primary/5 to-transparent pointer-events-none" />
       <CardContent className="relative flex flex-col justify-center items-center h-full">
         <p className="timer-display text-primary text-3xl font-bold">{time}</p>
-        <p className="text-muted-foreground">{runInfo.category}</p>
+        <span className="flex gap-4">
+          <p className="text-muted-foreground flex gap-1 items-center">
+            {run.category}
+          </p>
+          <p className="text-muted-foreground flex gap-1 items-center">
+            <Eye className="w-4 h-4" />
+            {run.views}
+          </p>
+        </span>
       </CardContent>
     </Card>
   );

src/app/runs/[runId]/page.tsx

@@ -6,13 +6,24 @@ import RunChat, { ChatMessage } from "./components/RunChat";
 import { FileTree } from "./components/FileTree";
 import { File } from "lucide-react";
 import Editor from "./components/Editor";
-import useAction from "@/hook/use-action";
+import useAction, { useActionInterval } from "@/hook/use-action";
 import { getLiveRun } from "@/modules/live-run/actions";
-import ProblemCard from "../problems/components/ProblemCard";
+import ProblemCard from "@/app/problems/components/ProblemCard";
 import ProfileCard from "./components/ProfileCard";
+import { getProblem } from "@/modules/problems/actions";
+import { useParams } from "next/navigation";
 
 export default function Run() {
-  const [runInfo] = useAction(getLiveRun);
+  const params = useParams<{ runId: string }>();
+
+  const [run] = useActionInterval(() => getLiveRun(params.runId), 1000, [
+    params,
+  ]);
+
+  const [problem] = useAction(
+    async () => (run?.id ? getProblem(run.problem) : null),
+    [run],
+  );
 
   const chatMessages: ChatMessage[] = [
     { user: "Alice", message: "Nice split!", time: "1:53" },
@@ -40,21 +51,11 @@ export default function Run() {
           </div>
 
           <div className="flex-1 animate-fade-in opacity-0 stagger-2">
-            {runInfo && <RunTimer runInfo={runInfo} />}
+            {run && <RunTimer run={run} />}
           </div>
 
           <div className="flex-2">
-            <ProblemCard
-              index={4}
-              problem={{
-                id: "fix-auth-callback",
-                title: "Fix the Broken Auth Callback",
-                description:
-                  "Users can log in with OAuth, but sessions aren't persisted. Fix it.",
-                language: "typescript",
-                difficulty: "easy",
-              }}
-            />
+            {problem && <ProblemCard index={4} problem={problem} />}
           </div>
         </div>
 
@@ -85,7 +86,7 @@ export default function Run() {
                 <File size={16} /> myfile.js
               </header>
               <div className="flex-1 pt-3 pb-4 md:pb-5 w-full h-full">
-                <Editor />
+                <Editor run={run} />
               </div>
             </div>
           </CardContent>

src/app/runs/components/LiveRunRow.tsx

@@ -1,12 +1,15 @@
 "use client";
 
-import { Eye } from "lucide-react";
 import { Badge } from "@/components/ui/badge";
-import { Button } from "@/components/ui/button";
 import { TableRow, TableCell } from "@/components/ui/table";
 import { cn } from "@/lib/utils";
 import { LiveRun } from "@/modules/live-run/types";
 import formatTime from "@/lib/time-format";
+import useAction from "@/hook/use-action";
+import { getProblem } from "@/modules/problems/actions";
+import Link from "next/link";
+import { Eye, LinkIcon } from "lucide-react";
+import { Button } from "@/components/ui/button";
 
 export default function LiveRunRow({
   index,
@@ -15,8 +18,10 @@ export default function LiveRunRow({
   index: number;
   run: LiveRun;
 }) {
+  const [problem] = useAction(() => getProblem(run.problem));
+
   const now = new Date().getTime() + 1000;
-  const isTop = false;
+  const isTop = run.views > 5;
 
   return (
     <TableRow
@@ -29,57 +34,45 @@ export default function LiveRunRow({
         animationFillMode: "forwards",
       }}
     >
-      <TableCell className="font-medium pl-5">
+      {/* Runner */}
+      <TableCell className="font-medium pl-5 py-5">
         {isTop ? `🔥 ${run.username}` : run.username}
       </TableCell>
 
+      {/* Problem + Category */}
       <TableCell>
-        <div className="flex flex-col gap-1">
-          <span>{run.problem}</span>
-          <Badge variant="outline" className="w-fit text-xs">
-            {run.category}
-          </Badge>
-        </div>
+        <Link
+          href={`problems/${run.problem}`}
+          className="hover:text-primary flex items-center gap-1"
+        >
+          <LinkIcon className="w-3 h-3" />
+          {problem?.title || run.problem}
+        </Link>
       </TableCell>
 
+      {/* Runtime */}
       <TableCell
         className={`font-mono ${isTop ? "text-primary font-bold" : ""}`}
       >
         {formatTime(now - run.start, false)}
       </TableCell>
 
-      <TableCell>
-        <Badge
-          className={
-            false
-              ? "bg-red-500/10 text-red-400"
-              : "bg-green-500/10 text-green-400"
-          }
-        >
-          0
-        </Badge>
+      {/* Views */}
+      <TableCell className="text-center">
+        {isTop ? <Badge>{run.views}</Badge> : run.views}
       </TableCell>
 
-      <TableCell>
-        <div className="flex items-center gap-2 text-sm">
-          <span
-            className={`h-2 w-2 rounded-full ${
-              status === "pb"
-                ? "bg-green-500"
-                : status === "danger"
-                  ? "bg-red-500"
-                  : "bg-emerald-400"
-            }`}
-          />
-          Live
-        </div>
-      </TableCell>
+      {/* Category */}
+      <TableCell className="text-center">{run.category}</TableCell>
 
-      <TableCell className="text-right pr-5">
-        <Button size="sm" variant={isTop ? "default" : "ghost"}>
-          <Eye className="h-4 w-4 mr-1" />
-          Watch
-        </Button>
+      {/* Actions */}
+      <TableCell className="pr-5 text-end">
+        <Link href={`/runs/${run.id}`}>
+          <Button size="sm" variant={isTop ? "default" : "ghost"}>
+            <Eye className="h-4 w-4 mr-1" />
+            Watch
+          </Button>
+        </Link>
       </TableCell>
     </TableRow>
   );

src/app/runs/page.tsx

@@ -1,27 +1,20 @@
 "use client";
 
-import { Zap, Users, Timer, TrendingUp, Eye } from "lucide-react";
-
-import { Card, CardHeader, CardTitle } from "@/components/ui/card";
-import { Badge } from "@/components/ui/badge";
-import { Button } from "@/components/ui/button";
+import { Card } from "@/components/ui/card";
 import {
   Table,
   TableBody,
   TableHead,
   TableHeader,
   TableRow,
-  TableCell,
 } from "@/components/ui/table";
-import { cn } from "@/lib/utils";
 import LiveRunRow from "./components/LiveRunRow";
-import StatCard from "@/components/app/StatCard";
 import useAction from "@/hook/use-action";
 import { getLiveRuns } from "@/modules/live-run/actions";
 import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group";
 
 export default function LiveRuns() {
-  const [liveRuns, liveRunsLoaded, liveRunsError] = useAction(getLiveRuns);
+  const [liveRuns] = useAction(getLiveRuns);
 
   // Sort top runners (status === 'pb') to the top
   const sortedRuns = [...(liveRuns || [])];
@@ -33,30 +26,17 @@ export default function LiveRuns() {
         <div>
           <h1 className="text-4xl font-bold">Live Runs</h1>
           <p className="text-muted-foreground">
-            Watch runners compete in real time. Every second counts.
+            42 live runs · Streaming in real time
           </p>
         </div>
 
-        {/* Stats */}
-        <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
-          <StatCard icon={Zap} label="Live Runs" value="42" index={0} />
-          <StatCard icon={Users} label="Active Runners" value="39" index={1} />
-          <StatCard icon={Timer} label="Avg Runtime" value="1:47" index={2} />
-          <StatCard
-            icon={TrendingUp}
-            label="PB Pace Runs"
-            value="7"
-            index={3}
-          />
-        </div>
-
         {/* Filters */}
         <div className="flex flex-wrap gap-2">
-          <ToggleGroup variant="outline" type="single" defaultValue="any">
-            <ToggleGroupItem value="any" aria-label="any%">
+          <ToggleGroup variant="outline" type="single">
+            <ToggleGroupItem value="any%" aria-label="any%">
               any%
             </ToggleGroupItem>
-            <ToggleGroupItem value="100" aria-label="100%">
+            <ToggleGroupItem value="100%" aria-label="100%">
               100%
             </ToggleGroupItem>
           </ToggleGroup>
@@ -69,10 +49,10 @@ export default function LiveRuns() {
               <TableRow>
                 <TableHead className="pl-5">Runner</TableHead>
                 <TableHead>Problem</TableHead>
-                <TableHead>Time</TableHead>
-                <TableHead>Pace</TableHead>
-                <TableHead>Status</TableHead>
-                <TableHead className="pr-5" />
+                <TableHead className="w-20 text-center">Time</TableHead>
+                <TableHead className="w-20 text-center">Views</TableHead>
+                <TableHead className="w-20 text-center">Category</TableHead>
+                <TableHead className="pr-5 w-24" />
               </TableRow>
             </TableHeader>
 

src/hook/use-action.ts

@@ -2,7 +2,7 @@ import { useEffect, useState } from "react";
 
 export default function useAction<T>(
   action: () => Promise<T>,
-  dependencies = [],
+  dependencies: any[] = [],
 ): [T | null, boolean, Error | null] {
   const [value, setValue] = useState<T | null>(null);
   const [loaded, setLoaded] = useState(false);
@@ -17,3 +17,49 @@ export default function useAction<T>(
 
   return [value, loaded, error];
 }
+
+export function useActionOnce<T>(
+  action: () => Promise<T>,
+  dependencies: any[] = [],
+): [T | null, boolean, Error | null] {
+  const [value, setValue] = useState<T | null>(null);
+  const [loaded, setLoaded] = useState(false);
+  const [error, setError] = useState(null);
+
+  useEffect(() => {
+    if (loaded) return;
+
+    action()
+      .then(setValue)
+      .catch(setError)
+      .finally(() => setLoaded(true));
+  }, dependencies);
+
+  return [value, loaded, error];
+}
+
+export function useActionInterval<T>(
+  action: () => Promise<T>,
+  interval: number,
+  dependencies: any[] = [],
+): [T | null, boolean, Error | null] {
+  const [value, setValue] = useState<T | null>(null);
+  const [loaded, setLoaded] = useState(false);
+  const [error, setError] = useState(null);
+
+  useEffect(() => {
+    const f = () =>
+      action()
+        .then(setValue)
+        .catch(setError)
+        .finally(() => setLoaded(true));
+
+    f();
+
+    const inv = setInterval(f, interval);
+
+    return () => clearInterval(inv);
+  }, dependencies);
+
+  return [value, loaded, error];
+}

src/modules/live-run/actions.ts

@@ -1,94 +1,16 @@
 "use server";
 
-import { createClient } from "@/lib/supabase/server";
-import { getSession, getSessionRedirect } from "../account/core";
 import * as Core from "./core";
 import { LiveRun } from "./types";
 
 export async function getLiveRuns(): Promise<LiveRun[]> {
-  const supabase = await createClient();
-
-  const _ = await getSession(supabase);
-
-  return [
-    {
-      id: "1",
-      username: "speedmaster_x",
-      problem: "Two Sum Dash",
-      category: "any%",
-      runsCount: 1,
-      start: new Date().getTime(),
-    },
-    {
-      id: "2",
-      username: "algo_ninja",
-      problem: "Binary Sprint",
-      category: "any%",
-      runsCount: 1,
-      start: new Date().getTime(),
-    },
-    {
-      id: "3",
-      username: "stackattack",
-      problem: "String Scramble",
-      category: "any%",
-      runsCount: 1,
-      start: new Date().getTime(),
-    },
-    {
-      id: "4",
-      username: "reset_king",
-      problem: "Linked List Rush",
-      category: "any%",
-      runsCount: 1,
-      start: new Date().getTime(),
-    },
-  ];
+  return Core.getLiveRuns();
 }
 
-export async function getLiveRun(): Promise<LiveRun> {
-  return {
-    id: "0",
-    username: "selimaj",
-    start: new Date().getTime(),
-    problem: "solve",
-    category: "any%",
-    runsCount: 0,
-  };
+export async function getLiveRun(id: string): Promise<LiveRun | undefined> {
+  return Core.getLiveRun(id);
 }
 
-export async function getLiveRunMoves() {
-  const code = `// Import the necessary React library features
-import { createRoot } from 'react-dom/client';
-
-// Define a functional component named "App"
-// Component names must start with a capital letter
-function App() {
-  // Components return JSX markup
-  return (
-    <h1>Hello, world!</h1>
-  );
-}
-
-// Target a DOM element in your HTML (e.g., <div id="root"></div>)
-const domNode = document.getElementById('root');
-
-// Create a root and render your component into the DOM
-const root = createRoot(domNode);
-root.render(<App />);`.repeat(3);
-
-  const chunks = [];
-  for (let i = 0; i < code.length; i += 4) {
-    chunks.push(code.slice(i, i + 4));
-  }
-
-  return chunks.map((chunk, index) => ({
-    latency: 120, // 100ms per chunk
-    cursor: index * 4, // approximate cursor position
-    changes: {
-      from: index * 4,
-      to: index * 4,
-      insert: chunk,
-    },
-  }));
+export async function getLiveRunMoves(id: string) {
+  return Core.getLiveRunMoves(id);
 }

src/modules/live-run/core.ts

@@ -1,3 +1,40 @@
 "use server";
 
 import "server-only";
+import { LiveRun, LiveRunMove } from "./types";
+
+const liveRuns: LiveRun[] = [];
+const liveRunMoves: Record<string, LiveRunMove[]> = {};
+
+export async function getLiveRuns(): Promise<LiveRun[]> {
+  return liveRuns;
+}
+
+export async function getLiveRun(id: string): Promise<LiveRun | undefined> {
+  return liveRuns.find((r) => r.id === id);
+}
+
+export async function getLiveRunMoves(
+  id: string,
+): Promise<LiveRunMove[] | undefined> {
+  return liveRunMoves[id];
+}
+
+export async function addRun(run: LiveRun) {
+  if (!liveRuns.find((r) => r.id === run.id || r.username === run.username))
+    throw "Duplicate run";
+
+  liveRuns.push(run);
+}
+
+export async function addLiveRunMoves(id: string, moves: LiveRunMove[]) {
+  if (!liveRunMoves[id]) throw "Invalid run";
+
+  // Add the moves immediately
+  liveRunMoves[id] = [...liveRunMoves[id], ...moves];
+
+  // After 3 seconds, remove only the moves we just added
+  setTimeout(() => {
+    liveRunMoves[id] = liveRunMoves[id].filter((move) => !moves.includes(move));
+  }, 3000);
+}

src/modules/live-run/types.ts

@@ -1,8 +1,19 @@
 export interface LiveRun {
   id: string;
   username: string;
+  views: number;
   start: number;
   runsCount: number;
   problem: string;
   category: "any%" | "100%";
 }
+
+export interface LiveRunMove {
+  latency: number;
+  cursor: number;
+  changes?: {
+    from: number;
+    to: number;
+    insert: string;
+  };
+}

src/modules/problems/actions.ts

@@ -6,3 +6,7 @@ import { Problem } from "./types";
 export async function getProblems(): Promise<Problem[]> {
   return await Core.getProblems();
 }
+
+export async function getProblem(id: string): Promise<Problem | undefined> {
+  return await Core.getProblem(id);
+}

src/modules/problems/core.ts

@@ -1,7 +1,7 @@
 "use server";
 
 import "server-only";
-import { ProblemDefinition } from "./types";
+import { Problem, ProblemDefinition } from "./types";
 
 const problems: ProblemDefinition[] = [
   {
@@ -20,7 +20,7 @@ const problems: ProblemDefinition[] = [
     description:
       "Production build fails while development works. Fix the build.",
     language: "javascript",
-    difficulty: "easy",
+    difficulty: "hard",
     validate100: () => true,
     validateAny: () => true,
   },
@@ -29,13 +29,13 @@ const problems: ProblemDefinition[] = [
     title: "Implement Missing API Endpoint",
     description: "The frontend expects `/api/me`. Implement it correctly.",
     language: "go",
-    difficulty: "easy",
+    difficulty: "medium",
     validate100: () => true,
     validateAny: () => true,
   },
 ];
 
-export async function getProblems() {
+export async function getProblems(): Promise<Problem[]> {
   return problems.map((def) => ({
     id: def.id,
     title: def.title,
@@ -44,3 +44,17 @@ export async function getProblems() {
     language: def.language,
   }));
 }
+
+export async function getProblem(id: string): Promise<Problem | undefined> {
+  const problem = problems.find((p) => p.id === id);
+
+  if (!problem) return;
+
+  return {
+    id: problem.id,
+    title: problem.title,
+    description: problem.description,
+    difficulty: problem.difficulty,
+    language: problem.language,
+  };
+}