order-redirect/typescript/src/entity_feed_example.ts

/*
Example Entity feed for Google Order Redirect.  Create "src/generated" directory for generated proto classes.
Download lastest version of protoc from https://github.com/protocolbuffers/protobuf/releases.
Generate proto classes with:
    npm i ts-proto
    protoc --plugin="./node_modules/.bin/protoc-gen-ts_proto" --ts_proto_opt=useOptionals=all --ts_proto_opt=snakeToCamel=false --ts_proto_opt=onlyTypes=true --ts_proto_out="./src/generated" ../proto/entity.proto
*/

import {
    EntityFeed, Entity
} from './generated/entity';

function createFeed() : string {
    // Create Entity
    const entity: Entity = {
        entity_id: 'merchant-1',
        name: "Mo's Dinner",
        telephone: '+14567891234',
        url: 'http://moesdinner.com',
        location: {
            latitude: 41.525588,
            longitude: -90.507067,
            address: {
                country: 'US',
                locality: 'Mountain View',
                region: 'CA',
                postal_code: '94043',
                street_address: '1600 Amphitheatre Pkwy'
            }
        }
    };

    // Add Entity to feed data array
    const feed: EntityFeed = {
        data: [entity]
    };

    // Serialize feed to JSON
    return JSON.stringify(feed);
}

const feedJSON = createFeed();
console.log(feedJSON);