How to use micro - 10 common examples
To help you get started, we’ve selected a few micro examples, based on popular ways it is used in public projects.
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DefinitelyTyped / DefinitelyTyped / types / micro / micro-tests.ts View on Github 
const bodyParsingHandler: RequestHandler = async (req, res) => {
const buf = await buffer(req)
console.log(buf)
//
const txt = await text(req)
// '{"price": 9.99}'
const js: any = await json(req)
// { price: 9.99 }
console.log(js.price)
return ''
}async function onPost(req) {
const data = await json(req);
if (!data.web) {
const error = new Error(
`Please provide the web link as fallback url.`
);
error.statusCode = 400;
throw error;
}
// TODO: take android package name
const link = await generateDynamicLink(data);
return { link };
}ddb.scan(params, function(err, data) {
if (err) {
send(res, 500, err);
} else {
// res.Items is returned as an array
if (data.Items && data.Items.length) {
// Unmarshall, aka reformat, the results to regular JSON format
let unmarshalled = data.Items.map(item =>
AWS.DynamoDB.Converter.unmarshall(item)
);
data.Items = unmarshalled; // We want to keep the other data points from DynamoDB
}
send(res, 200, data);
}
});
};const verifyMessengerWebhook = ({ verifyToken }) => (req, res) => {
const { query } = url.parse(req.url, true);
if (
query['hub.mode'] === 'subscribe' &&
query['hub.verify_token'] === verifyToken
) {
send(res, 200, query['hub.challenge']);
} else {
console.error('Failed validation. Make sure the validation tokens match.');
send(res, 403);
}
};module.exports = async function (req, res) {
const body = await json(req)
const { name, filter } = body
let image, result
try {
image = await convert(name, filter)
result = await s3move(name, image)
} catch (e) {
console.log(e.stack)
return send(res, 500, e.message)
}
send(res, 200, { name: name, src: result.Location })
}module.exports = async req => {
const data = await json(req);
console.log(data);
return 'Data logged to your console';
};ddb.putItem(params, (err, data) => {
if (err) {
console.log('Error', err);
send(res, 500, err);
} else {
console.log('Success', data);
send(res, 200, { ...data, user_id: uniqueId, name: data.name });
}
});
} catch (e) {private async parseBody(req: IncomingMessage, contentType?: string): Promise<[undefined, HTTPBodyParams] | [Error, undefined]> {
let result: HTTPBodyParams;
try {
if (!contentType || !contentType.includes('json')) {
result = parseQuery(await text(req, REQUEST_PARSE_OPTIONS));
} else {
result = await json(req, REQUEST_PARSE_OPTIONS);
}
return [undefined, isObject(result) ? result : {}];
} catch (error) {
return [error, undefined];
}
}async parseBody(contentType, req) {
let result;
try {
if (contentType.indexOf('json') >= 0) {
result = await micro_1.json(req, parseOpts);
}
else {
result = helpers_1.parseQuery(await micro_1.text(req, parseOpts));
}
return [undefined, helpers_1.isObject(result) ? result : {}];
}
catch (error) {
return [error, undefined];
}
}
};async parseBody(contentType, req) {
let result;
try {
if (contentType.indexOf('json') >= 0) {
result = await micro_1.json(req, parseOpts);
}
else {
result = helpers_1.parseQuery(await micro_1.text(req, parseOpts));
}
return [undefined, helpers_1.isObject(result) ? result : {}];
}
catch (error) {
return [error, undefined];
}
}
};
