refactor: reorganize src structure

src/server/http-server.tsx

@@ -0,0 +1,40 @@
+import { createApi } from "./api";
+import { type DrawingStore, getDefaultDrawingStore } from "./db";
+
+type CreateServerOptions = {
+  drawingStore?: DrawingStore;
+};
+
+export function createServer(options: CreateServerOptions = {}) {
+  const drawingStore = options.drawingStore ?? getDefaultDrawingStore();
+  const api = createApi(drawingStore);
+
+  return {
+    port: Number(process.env.PORT ?? "3000"),
+    hostname: process.env.HOST ?? "localhost",
+    routes: {
+      "/": (request: Request) => {
+        const drawing = drawingStore.ensureInitialDrawing();
+        return Response.redirect(new URL(`/d/${drawing.id}`, request.url), 302);
+      },
+      "/api/health": {
+        GET: () => api.health(),
+      },
+      "/api/drawings": {
+        GET: () => api.listDrawings(),
+        POST: () => api.createDrawing(),
+      },
+      "/api/drawings/:id": {
+        GET: (request: Request & { params: Record<string, string> }) => api.getDrawing(request),
+        PUT: (request: Request & { params: Record<string, string> }) => api.updateDrawing(request),
+        DELETE: (request: Request & { params: Record<string, string> }) => api.deleteDrawing(request),
+      },
+    },
+    fetch: (_request: Request) => Response.json({ ok: false, error: "Not found" }, { status: 404 }),
+  } satisfies Parameters<typeof Bun.serve>[0];
+}
+
+if (import.meta.main) {
+  const server = Bun.serve(createServer());
+  console.log(`Listening on http://${server.hostname}:${server.port}`);
+}