Moving run to Websocket #19

src/app/api/run/route.ts

@@ -1,80 +1,134 @@
-import { NextRequest, NextResponse } from "next/server";
-import { createClient } from "@/lib/supabase/server";
-import * as Core from "@/modules/live-run/core";
-import { getSession } from "@/modules/account/core";
+import { WebSocketServer, WebSocket } from "ws";
 import { randomUUID } from "crypto";
+import { createClient } from "@/lib/supabase/server";
+import { getSession } from "@/modules/account/core";
+import * as Core from "@/modules/live-run/core";
+import { ClientMessage } from "./types";
 
-export async function PUT(req: NextRequest) {
-  const { problem, category } = await req.json();
-
-  if (!problem || !category)
-    return NextResponse.json(
-      { error: "body requires problem and category" },
-      { status: 400 },
-    );
+export function UPGRADE(client: WebSocket, server: WebSocketServer) {
+  client.on("message", async (raw) => {
+    try {
+      const msg: ClientMessage = JSON.parse(raw.toString());
 
       const supabase = await createClient();
-
       const session = await getSession(supabase);
 
-  if (!session)
-    return NextResponse.json({ error: "Invalid session" }, { status: 401 });
+      if (!session) {
+        client.send(JSON.stringify({ ok: false, error: "Invalid session" }));
+        return;
+      }
+
+      switch (msg.type) {
+        /* ---------------- CREATE ---------------- */
+        case "create": {
+          const { problem, category } = msg;
+
+          if (!problem || !category) {
+            client.send(
+              JSON.stringify({
+                ok: false,
+                error: "problem and category required",
+              }),
+            );
+            return;
+          }
 
           const runId = randomUUID();
 
           await Core.addLiveRun({
+            id: runId,
             problem,
             category,
-    id: runId,
             username: session[1].username,
             views: 0,
-    start: new Date().getTime(),
+            start: Date.now(),
             runsCount: 0,
           });
 
-  return NextResponse.json({ ok: true, runId });
+          client.send(
+            JSON.stringify({
+              ok: true,
+              type: "create",
+              data: { runId },
+            }),
+          );
+          break;
         }
 
-export async function POST(req: NextRequest) {
-  const { runId } = await req.json();
+        /* ---------------- SUBMIT ---------------- */
+        case "submit": {
+          const { runId } = msg;
 
-  if (!runId)
-    return NextResponse.json({ error: "body requires runId" }, { status: 400 });
-
-  const supabase = await createClient();
-
-  const session = await getSession(supabase);
-
-  if (!session)
-    return NextResponse.json({ error: "Invalid session" }, { status: 401 });
+          if (!runId) {
+            client.send(JSON.stringify({ ok: false, error: "runId required" }));
+            return;
+          }
 
           const liveRun = await Core.getLiveRun(runId);
 
-  if (!liveRun)
-    return NextResponse.json(
-      { error: "Run is not live or does not exist" },
-      { status: 401 },
+          if (!liveRun) {
+            client.send(
+              JSON.stringify({
+                ok: false,
+                error: "Run is not live or does not exist",
+              }),
             );
+            return;
+          }
 
           const run = await Core.submitRun(supabase, liveRun, session[0].id);
 
-  return NextResponse.json({ ok: true, run });
+          client.send(
+            JSON.stringify({
+              ok: true,
+              type: "submit",
+              data: run,
+            }),
+          );
+          break;
         }
 
-export async function DELETE(req: NextRequest) {
-  const runId = req.nextUrl.searchParams.get("runId");
+        /* ---------------- DELETE ---------------- */
+        case "delete": {
+          const { runId } = msg;
 
-  if (!runId)
-    return NextResponse.json({ error: "missing ?runId=" }, { status: 400 });
-
-  const supabase = await createClient();
-
-  const session = await getSession(supabase);
-
-  if (!session)
-    return NextResponse.json({ error: "Invalid session" }, { status: 401 });
+          if (!runId) {
+            client.send(JSON.stringify({ ok: false, error: "runId required" }));
+            return;
+          }
 
           const run = await Core.removeLiveRun(runId);
 
-  return NextResponse.json({ ok: true, run });
+          client.send(
+            JSON.stringify({
+              ok: true,
+              type: "delete",
+              data: run,
+            }),
+          );
+          break;
+        }
+
+        default:
+          client.send(
+            JSON.stringify({
+              ok: false,
+              error: "Unknown message type",
+            }),
+          );
+      }
+    } catch (err) {
+      console.error(err);
+      client.send(
+        JSON.stringify({
+          ok: false,
+          error: "Malformed message",
+        }),
+      );
+    }
+  });
+
+  client.on("close", () => {
+    // optional cleanup
+  });
 }

src/app/api/run/types.ts

@@ -0,0 +1,23 @@
+export type ClientMessage =
+  | {
+      type: "create";
+      problem: string;
+      category: "any%" | "100%";
+    }
+  | {
+      type: "move";
+      runId: string;
+      // moves, file, language
+    }
+  | {
+      type: "submit";
+      runId: string;
+    }
+  | {
+      type: "delete";
+      runId: string;
+    };
+
+export type ServerMessage =
+  | { ok: true; type: string; data?: any }
+  | { ok: false; error: string };