Create sendPushNotification method

functions/gcloud.ts

@@ -269,3 +269,32 @@ export async function queryLogs(user: number, context: RequestContext) {
     ).batch?.entityResults ?? []
   );
 }
+
+export async function sendPushNotification(
+  env: Env,
+  title: string,
+  body: string,
+  token?: string,
+) {
+  const message = JSON.stringify({
+    notification: {
+      body,
+      title,
+    },
+    token,
+  });
+
+  const notifResp = await fetch(
+    "https://fcm.googleapis.com/v1/projects/car-crushers-mobile/messages:send",
+    {
+      body: JSON.stringify({ message }),
+      headers: {
+        authorization: `Bearer ${await GetAccessToken(env)}`,
+        "content-type": "application/json",
+      },
+      method: "POST",
+    },
+  );
+
+  if (!notifResp.ok) throw new Error(await notifResp.json());
+}