/
app.js
37 lines (33 loc) · 1.22 KB
/
app.js
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const config = require('./config/config');
const direction = require('./direction/direction');
const routes = require('./route/route');
const stops = require('./stop/stop');
const schedule = require('./schedule/schedule');
const {client} = require('./db/redis');
const input = {
route: (process.argv[2] || '').toLowerCase(),
stop: (process.argv[3] || '').toLowerCase(),
direction: direction.getDirectionCode(process.argv[4])
}
if (!input.route || !input.stop || !input.direction) {
return console.log('Invalid arguments. Run with app.js "<route>" "<stop>" "<direction>"');
}
const findNextBusFromUserInput = async(input) => {
try {
const routeCode = await routes.getRouteCodeAfterFetchingRoutes(input.route);
if (routeCode instanceof Error) throw routeCode;
const stopCode = await stops.getStopCodeAfterFetchingRouteStops(routeCode, input);
if (stopCode instanceof Error) throw stopCode;
return await schedule.getNextBusTimeOffset(routeCode, stopCode, input.direction);
} catch(err) {
throw(err);
}
}
findNextBusFromUserInput(input)
.then(timeOffset => {
console.log(timeOffset);
client.quit();
}).catch(err => {
console.error(err);
client.quit();
});