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apiEnvelopes.js
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apiEnvelopes.js
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const express = require('express');
const envelopesRouter = express.Router();
const db = require("./db.js")
envelopesRouter.get("/", (req, res, next) => {
res.send(db.getAllEnvelopes());
})
envelopesRouter.post("/", (req, res, next) => {
if(req.is('json')) {
db.addEnvelope(req.body);
console.log(`Total budget is ${db.getTotalBudget()}`)
res.status(201).send();
} else {
res.status(400).send("Envelope data is not in JSON format!");
}
});
envelopesRouter.put("/", (req, res, next) => {
const updEnvelope = db.updateEnvelope(req.body);
if(updEnvelope) {
res.send(updEnvelope);
} else {
res.status(400).send();
}
});
envelopesRouter.param('envelopeId', (req, res, next, id) => {
//tbd
next()
});
envelopesRouter.get("/:envelopeId", (req, res, next) => {
const getEnvelope = db.findEnvelopeById(req.params.envelopeId);
if(getEnvelope) {
res.send(getEnvelope);
} else {
res.status(404).send();
}
});
// FUTURE: Add new PUT method to update by envelope object key
envelopesRouter.delete("/:envelopeId", (req, res, next) => {
const removedEnvelope = db.deleteEnvelopeById(req.params.envelopeId);
if(removedEnvelope) {
res.status(204).send();
} else {
res.status(404).send();
}
})
//transfer balance between envelopes using '?amount=' query
envelopesRouter.put("/:fromId/:toId", (req, res, next) => {
const fromId = req.params.fromId;
const toId = req.params.toId;
const amount = parseInt(req.query.amount); //convert to integer
if(amount) {
if(amount > 0) {
const toEnvelope = db.transferEnvelopeBudget(fromId, toId, amount);
return toEnvelope ? res.send(toEnvelope) : res.status(400).send();
} else {
res.status(400).send("Set amount value to be more than zero.");
}
} else {
res.status(400).send("Amount value is not valid.");
}
});
module.exports = envelopesRouter;