Mpoknimu/controllers/series.js

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2018-07-04 11:10:13 +02:00
const Serie = require("../models/series");
const Episode = require("../models/episodes");
module.exports = {
/* original code without page (you have to modify the routes leave it alone in /)
index: async (req, res, next) => {
const serie = await Serie.find({})
.sort({ createdAt: -1 })
.limit(9);
res.render("series", {serie: serie});
}, */
index: async (req, res, next) => {
const serie = await Serie.find({})
.sort({ createdAt: -1 })
res.json(serie);
},
/*
Uncomment this code to use the page with ejs
index: async (req, res, next) => {
var perPage = 4;
var page = req.params.page || 1;
try {
const serie = await Serie.find({})
.sort({ createdAt: -1 })
.skip(perPage * page - perPage)
.limit(perPage)
.lean()
.exec(function(err, serie) {
Serie.count().exec(function(err, count) {
if (err) return next(err);
res.render("series", {
serie: serie,
current: page,
pages: Math.ceil(count / perPage)
});
});
});
} catch (err) {
next(err);
}
}, */
newSerie: async (req, res, next) => {
try {
const newSerie = new Serie(req.body);
const serie = await newSerie.save();
//res.render("addserie",{serie: serie})
res.json(serie);
//res.redirect("/users/dashboard");
} catch (err) {
next(err);
}
},
//.lean(true) high performance .populate('episodes', 'slug -_id', null, {sort: { createdAt: -1 } });
getSerie: async (req, res, next) => {
try {
const serie = await Serie.findOne({ slug: req.params.slug }).populate({
path: "episodes",
select: "slug -_id",
//, match: { x: 1 },
options: { sort: { createdAt: -1 }, limit: 9 }
});
if (!serie) return next();
//res.render("anime", { serie: serie });
res.json(serie);
} catch (err) {
next(err);
}
},
/* getSerie: async (req, res, next) => {
const { serieId } = req.params;
const serie = await Serie.findById(serieId);
res.render('anime', { serie: serie });
//res.json(serie);
}, */
replaceSerie: async (req, res, next) => {
// enforce that req.body must contain all the fields
try {
const { serieId } = req.params;
const newSerie = req.body;
const result = await Serie.findByIdAndUpdate(serieId, newSerie);
res.json({ success: true });
} catch (err) {
next(err);
}
},
updateSerie: async (req, res, next) => {
try {
// req.body may contain any number of fields
const { serieId } = req.params;
const newSerie = req.body;
const result = await Serie.findByIdAndUpdate(serieId, newSerie);
//res.json({ success: true });
res.redirect("/");
} catch (err) {
next(err);
}
},
//the same as getseries
getSerieEpisodes: async (req, res, next) => {
try {
const { serieId } = req.params;
const serie = await Serie.findById(serieId).populate("episodes");
//res.render('episodes', { serie : serie });
res.json(serie.episodes);
} catch (err) {
next(err);
}
},
newSerieEpisode: async (req, res, next) => {
try {
const { serieId } = req.params;
// Create a new episode
const newEpisode = new Episode(req.body);
// Get series
const serie = await Serie.findById(serieId);
// Assing serie as episode's anime
newEpisode.anime = serie;
// Save the episode
await newEpisode.save();
// Add episode to the serie's selling array 'episodes'
serie.episodes.push(newEpisode);
// Save the series
await serie.save();
res.json(newEpisode);
} catch (err) {
next(err);
}
}
};
/*
We can interact with mongoose in 3 different ways:
1) Callbacks
2) Promises
3) [X] Async/Await (Promises) - this use for the code
*/
//let is used to isolate a code even if they have the same name are two different variables
//const their values after declaring they can be changed as long as the parent object is called
/* Example promises:
index: (req, res, next) => {
Serie.find({})
.then(series => {
res.status(200).json // res.render(series)
})
.catch(err => {
next(err);
});
},
*/