YouAndWeb_TwoToc
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/**
* Using Rails-like standard naming convention for endpoints.
* GET /api/categories -> index
* POST /api/categories -> create
* GET /api/categories/:id -> show
* PUT /api/categories/:id -> update
* DELETE /api/categories/:id -> destroy
*/
'use strict';
var _ = require('lodash');
var Category = require('./category.model');
function handleError(res, statusCode) {
statusCode = statusCode || 500;
return function(err) {
res.status(statusCode).send(err);
};
}
function responseWithResult(res, statusCode) {
statusCode = statusCode || 200;
return function(entity) {
if (entity) {
res.status(statusCode).json(entity);
}
};
}
function handleEntityNotFound(res) {
return function(entity) {
if (!entity) {
res.status(404).end();
return null;
}
return entity;
};
}
function saveUpdates(updates) {
return function(entity) {
var updated = _.merge(entity, updates);
return updated.saveAsync()
.spread(function(updated) {
return updated;
});
};
}
function removeEntity(res) {
return function(entity) {
if (entity) {
return entity.removeAsync()
.then(function() {
res.status(204).end();
});
}
};
}
// Gets a list of Categorys
exports.index = function(req, res) {
var active = req.query.active;
var sq = {};
if (active != undefined) {
sq.active = active;
}
Category.findAsync(sq)
.then(responseWithResult(res))
.catch(handleError(res));
};
// Gets a single Category from the DB
exports.show = function(req, res) {
Category.findByIdAsync(req.params.id)
.then(handleEntityNotFound(res))
.then(responseWithResult(res))
.catch(handleError(res));
};
// Creates a new Category in the DB
exports.create = function(req, res) {
Category.createAsync(req.body)
.then(responseWithResult(res, 201))
.catch(handleError(res));
};
// Updates an existing Category in the DB
exports.update = function(req, res) {
if (req.body._id) {
delete req.body._id;
}
Category.findByIdAsync(req.params.id)
.then(handleEntityNotFound(res))
.then(saveUpdates(req.body))
.then(responseWithResult(res))
.catch(handleError(res));
};
// Deletes a Category from the DB
exports.destroy = function(req, res) {
Category.findByIdAsync(req.params.id)
.then(handleEntityNotFound(res))
.then(removeEntity(res))
.catch(handleError(res));
};
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Revision |
Author |
Commited |
Message |
a2ecfb ...
|
PTKDev |
Fri 20 Nov, 2015 11:22:35 +0000 |
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