Tech Lead at Taktile.
Formerly Firebase, Google
handler = async (req, res, context) => {
res.header("Access-Control-Allow-Origin", "*");
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
res.header("Access-Control-Allow-Methods", "PUT, GET, OPTIONS");
if (req.method === 'OPTIONS') res.status(200).end(); // Get CORS preflights ACKed ASAP
// Fetch secrets from context
const aws_creds = context.secrets['tomlarkworthy_aws'];
AWS.config.credentials = new AWS.ChainableTemporaryCredentials({
masterCredentials: parseCreds(aws_creds)
});
// A very simple API, GET returns a bucket file, PUT sets one.
const key = req.url.substring(1); // URL has "/" prefix which AWS Bucket keyspace does not
if (req.method == "GET") {
const s3res = await new AWS.S3().getObject({
Bucket: 'tomlarkworthy-access-aws',
Key: key
}).promise().catch((err) => res.status(404).send(err.message))
res.send(s3res.Body.toString('utf-8'))
} else if (req.method == "PUT") {
const s3res = await new AWS.S3().putObject({
Bucket: 'tomlarkworthy-access-aws',
Key: key,
Body: req.body
}).promise()
res.end()
}
}
endpoint = deploy("access-aws", handler, {
secrets: ['tomlarkworthy_aws']
})
suite.test("01: GET <random> 404s", async () => {
const response = await fetch(endpoint.href + "/fdsfdfs");
expect(response.status).toBe(404);
})
suite.test("02: GET /access-aws/example.txt 200 and 'foo'", async () => {
const response = await fetch(endpoint.href + "/access-aws/example.txt");
expect(response.status).toBe(200);
expect(await response.text()).toBe("foo");
})
suite.test("03: PUT /test.txt 200", async () => {
const response = await fetch(endpoint.href + "/access-aws/put.txt", {
method: "PUT",
body: "foo"
});
expect(response.status).toBe(200);
})
suite.test("04: Read your writes", async () => {
const data = Math.random() + "";
await fetch(endpoint.href + "/access-aws/getput.txt", {
method: "PUT",
body: data
});
const response = await fetch(endpoint.href + "/access-aws/getput.txt");
expect(response.status).toBe(200);
expect(await response.text()).toBe(data);
})
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
