Demo is working

server/index.js

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+//config
+require('dotenv').config();
+
+//express for testing
+const express = require('express');
+const app = express();
+
+//uses text input
+app.use(express.text());
+
+//test the library
+const sineQL = require('sineql');
+const schema = require('./schema.js');
+const queryHandlers = require('./query-handlers.js');
+
+//omit 'createHandlers', 'updateHandlers' or 'deleteHandlers' to disable those methods
+const sine = sineQL(schema, { queryHandlers });
+
+//open the endpoint
+app.post('/sineql', async (req, res) => {
+	const [code, result] = await sine(req.body);
+	res.status(code).send(result);
+});
+
+//startup
+const port = process.env.WEB_PORT || 4000;
+app.listen(port, err => {
+	console.log(`listening to *:${port}`);
+});

server/query-handlers.js

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+const fetch = require('node-fetch');
+
+const Weather = async (query, typeGraph) => {
+	let q = null;
+
+	if (query.city && query.city.match) {
+		q = query.city.match;
+	} else if (query.latitude && query.latitude.match && query.longitude && query.longitude.match) {
+		q = `${query.latitude.match},${query.longitude.match}`;
+	} else {
+		throw 'Unknown location';
+	}
+
+	const response = await fetch(`http://api.weatherapi.com/v1/current.json?key=${process.env.WEATHER_KEY}&q=${q}`);
+
+	const data = await response.json();
+
+	//return value
+	const result = {
+		//
+	};
+
+	if (query.last_updated) {
+		result['last_updated'] = data.current.last_updated;
+	}
+	if (query.temp_c) {
+		result['temp_c'] = data.current.temp_c;
+	}
+	if (query.temp_f) {
+		result['temp_f'] = data.current.temp_f;
+	}
+	if (query.condition) {
+		result['condition'] = data.current.condition.text;
+	}
+	if (query.wind_mph) {
+		result['wind_mph'] = data.current.wind_mph;
+	}
+	if (query.wind_kph) {
+		result['wind_kph'] = data.current.wind_kph;
+	}
+	if (query.wind_dir) {
+		result['wind_dir'] = data.current.wind_dir;
+	}
+
+	return result;
+};
+
+module.exports = {
+	Weather,
+};

server/schema.js

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+module.exports =
+`
+type Weather {
+	String city
+	Float latitude
+	Float longitude
+
+	String last_updated
+	Float temp_c
+	Float temp_f
+	String condition
+	Float wind_mph
+	Float wind_kph
+	String wind_dir
+}
+`;