Add google cloud function examples (#654)

* Add google cloud functions examples

* Fix typo

examples/google-cloud-functions-with-typescript/README.md

@@ -0,0 +1,20 @@
+# Google Cloud Functions Example with Typescript
+
+## How to use
+
+1. Clone and install the example
+
+```bash
+git clone https://github.com/upstash/upstash-redis.git
+cd upstash-redis/examples/google-cloud-functions
+npm install
+```
+
+2. Create a free Database on [upstash.com](https://console.upstash.com/redis)
+3. Copy the `UPSTASH_REDIS_REST_URL` and `UPSTASH_REDIS_REST_TOKEN` to
+   `Runtime, build, connections and security settings > Runtime environment variables` in GCP website when creating a new function or pass those keys when you are deploying from the CLI.
+
+
+## Work locally
+
+Simply run `npm run start`

examples/google-cloud-functions-with-typescript/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "google-cloud-functions-typescript",
+  "version": "1.0.0",
+  "description": "@upstash-redis example using Google cloud functions with Typescript",
+  "main": "dist/index.js",
+  "scripts": {
+    "start": "npx tsc-watch --onSuccess 'npx @google-cloud/functions-framework --target=helloWorld'",
+    "build": "npx tsc"
+  },
+  "dependencies": {
+    "@google-cloud/functions-framework": "^3.3.0",
+    "typescript": "^5.2.2"
+  },
+  "devDependencies": {
+    "@types/node": "^20.7.0",
+    "ts-node": "^10.9.1",
+    "tsc-watch": "^6.0.4"
+  }
+}

examples/google-cloud-functions-with-typescript/src/index.ts

@@ -0,0 +1,17 @@
+import functions = require("@google-cloud/functions-framework");
+import { Redis } from "@upstash/redis/with-fetch";
+
+functions.http("helloWorld", async (_req, res) => {
+  const redis = Redis.fromEnv();
+
+  const set = await redis.set("rng", Math.random());
+  const get = await redis.get("rng");
+
+  res.send({
+    statusCode: 200,
+    body: JSON.stringify({
+      set,
+      get,
+    }),
+  });
+});

examples/google-cloud-functions-with-typescript/tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "outDir": "dist"
+  },
+  "include": ["src/**/*.ts"],
+  "exclude": ["./node_modules/", "./dist/"]
+}

examples/google-cloud-functions/README.md

@@ -0,0 +1,20 @@
+# Google Cloud Functions Example
+
+## How to use
+
+1. Clone and install the example
+
+```bash
+git clone https://github.com/upstash/upstash-redis.git
+cd upstash-redis/examples/google-cloud-functions
+npm install
+```
+
+2. Create a free Database on [upstash.com](https://console.upstash.com/redis)
+3. Copy the `UPSTASH_REDIS_REST_URL` and `UPSTASH_REDIS_REST_TOKEN` to
+   `Runtime, build, connections and security settings > Runtime environment variables` in GCP when creating a new function or pass those keys when you are deploying from the CLI.
+
+
+## Work locally
+
+Simply run `npm run start`

examples/google-cloud-functions/index.js

@@ -0,0 +1,17 @@
+const functions = require("@google-cloud/functions-framework");
+const { Redis } = require("@upstash/redis/with-fetch");
+
+functions.http("helloWorld", async (_req, res) => {
+  const redis = Redis.fromEnv();
+
+  const set = await redis.set("rng", Math.random());
+  const get = await redis.get("rng");
+
+  res.send({
+    statusCode: 200,
+    body: JSON.stringify({
+      set,
+      get,
+    }),
+  });
+});

examples/google-cloud-functions/package.json

@@ -0,0 +1,9 @@
+{
+  "dependencies": {
+    "@google-cloud/functions-framework": "^3.3.0",
+    "@upstash/redis": "^1.23.3"
+  },
+  "scripts": {
+    "start": "npx @google-cloud/functions-framework --target=helloWorld"
+  }
+}