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const functions = require("firebase-functions"); | |
const cors = require('cors')({ origin: true }); | |
const admin = require('firebase-admin'); | |
admin.initializeApp(); | |
const database = admin.database().ref('/items'); | |
exports.helloWorld = functions.https.onRequest((request, response) => { | |
response.send("Hello from a Severless Database!"); | |
}); | |
const getItemsFromDatabase = (res) => { | |
let items = []; | |
return database.on('value', (snapshot) => { | |
snapshot.forEach((item) => { | |
items.push({ | |
id: item.key, | |
items: item.val().item | |
}); | |
}); | |
res.status(200).json(items) | |
}, (error) => { | |
res.status(500).json({ | |
message: `Something went wrong. ${error}` | |
}) | |
}) | |
exports.addItem = functions.https.onRequest((req, res) => { | |
return cors(req, res, () => { | |
if(req.method !== 'POST') { | |
return res.status(500).json({ | |
message: 'Not allowed' | |
}) | |
} | |
const item = req.query.item | |
database.push({ item }); | |
getItemsFromDatabase(res) | |
}) | |
}) | |
exports.getItems = functions.https.onRequest((req, res) => { | |
return cors(req, res, () => { | |
if(req.method !== 'GET') { | |
return res.status(500).json({ | |
message: 'Not allowed' | |
}) | |
} | |
getItemsFromDatabase(res) | |
}) | |
}) |
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