Files
old-tellall/backend/controllers/skill.js
2018-01-16 00:40:03 +01:00

109 lines
3.3 KiB
JavaScript

var express = require ('express'), router = express.Router ();
const constants = require ('../config/constants');
var databaseHelper = require ('../helpers/database');
var amazonHelper = require ('../helpers/amazon');
var bodyParser = require ('body-parser');
var alexa = require ('../components/alexa');
router.get ('/:id', async (req, res, next) => {
const id = req.params.id;
if (id.length !== constants.skillIDLength) {
res.json ([]);
} else {
databaseHelper
.getSkill (id)
.then (result => {
res.json (result);
})
.catch (err => {
res.json ([]);
});
}
});
router.put ('/:id', bodyParser.json (), async (req, res, next) => {
let id = req.params.id;
let dataFromWeb = JSON.stringify (req.body);
let skill = JSON.parse (dataFromWeb);
let updateOnAmazon = skill.updateOnAmazon;
delete skill.updateOnAmazon;
delete skill._id;
console.log ('id = ' + id);
if (updateOnAmazon) {
//First get current skill from DB
databaseHelper
.getSkill (id)
.then (skillInDB => {
//Now let's update skill in DB
databaseHelper
.updateSkill (id, skill)
.then (() => {
//Ok, done, now update skill on Amazon
amazonHelper
.updateSkill (skill)
.then (amazonResult => {
if (
amazonResult === constants.amazonResultCodes.ok ||
amazonResult === constants.amazonResultCodes.accepted
) {
res.json ({result: constants.apiResultCodes.ok, message: ''});
alexa.updateIntentsJSON ();
} else {
res.json ({
result: constants.apiResultCodes.amazonError,
message: amazonResult,
});
}
})
.catch (e => {
res.json ({
result: constants.apiResultCodes.amazonFail,
message: e,
});
});
})
.catch (() => {
//Update in database didn't go well, revert changes
databaseHelper
.updateSkill (id, skillInDB)
.then (() => {
res.json ({
result: constants.apiResultCodes.databaseError,
message: '',
});
})
.catch (() => {
//This should never happen, something is seriously wrong, like no database connection
res.json ({
result: constants.apiResultCodes.inconsistentState,
message: '',
});
});
});
})
.catch (e => {
//I don't know why, but something went wrong, possibly ID of skill is wrong, doesn't exist in DB
res.json ({result: constants.apiResultCodes.noSkill, message: ''});
});
} else {
databaseHelper
.updateSkill (id, skill)
.then (result => {
res.json ({result: constants.apiResultCodes.ok, message: ''});
alexa.updateIntentsJSON ();
})
.catch (e => {
res.json ({
result: constants.apiResultCodes.databaseError,
message: '',
});
});
}
});
module.exports = router;