Convert teams api routes.

src/app/api/teams/join/route.ts

@@ -0,0 +1,46 @@
+import { z } from 'zod';
+import { unauthorized, json, badRequest, notFound } from 'lib/response';
+import { canCreateTeam, checkAuth } from 'lib/auth';
+import { checkRequest } from 'lib/request';
+import { ROLES } from 'lib/constants';
+import { createTeamUser, findTeam, getTeamUser } from 'queries';
+
+export async function POST(request: Request) {
+  const schema = z.object({
+    accessCode: z.string().max(50),
+  });
+
+  const { body, error } = await checkRequest(request, schema);
+
+  if (error) {
+    return badRequest(error);
+  }
+
+  const auth = await checkAuth(request);
+
+  if (!auth || !(await canCreateTeam(auth))) {
+    return unauthorized();
+  }
+
+  const { accessCode } = body;
+
+  const team = await findTeam({
+    where: {
+      accessCode,
+    },
+  });
+
+  if (!team) {
+    return notFound('Team not found.');
+  }
+
+  const teamUser = await getTeamUser(team.id, auth.user.id);
+
+  if (teamUser) {
+    return badRequest('User is already a team member.');
+  }
+
+  const user = await createTeamUser(auth.user.id, team.id, ROLES.teamMember);
+
+  return json(user);
+}