opt-cc/api/routes/campaigns.js

115 lines
4.0 KiB
JavaScript

'use strict';
// modules
const express = require('express');
// HTTP status codes by name
const codes = require('./http-codes');
const apiAuthenticationMiddleware = require('../middleware/auth-middleware');
const checkMT = require('../middleware/permission-check').checkMT;
const routerHandling = require('../middleware/router-handling');
const idValidator = require('../middleware/validators').idValidator;
// Mongoose Model using mongoDB
const CampaignModel = require('../models/campaign');
const WarModel = require('../models/war');
const campaigns = new express.Router();
// routes **********************
campaigns.route('/')
.post(apiAuthenticationMiddleware, checkMT, (req, res, next) => {
const campaign = new CampaignModel(req.body);
// timestamp and default are set automatically by Mongoose Schema Validation
campaign.save((err) => {
if (err) {
err.status = codes.wrongrequest;
err.message += ' in fields: ' + Object.getOwnPropertyNames(err.errors);
return next(err);
}
res.status(codes.created);
res.locals.items = campaign;
next();
});
})
.all(
routerHandling.httpMethodNotAllowed
);
campaigns.route('/:id')
.get(idValidator, (req, res, next) => {
CampaignModel.findById(req.params.id, (err, item) => {
if (err) {
err.status = codes.servererror;
return next(err);
} else if (!item) {
err = new Error('item not found');
err.status = codes.notfound;
return next(err);
}
res.locals.items = item;
return next();
});
})
.patch(apiAuthenticationMiddleware, checkMT, (req, res, next) => {
if (!req.body || (req.body._id && req.body._id !== req.params.id)) {
// little bit different as in PUT. :id does not need to be in data, but if the _id and url id must match
const err = new Error('id of PATCH resource and send JSON body are not equal ' + req.params.id + ' ' +
req.body._id);
err.status = codes.notfound;
next(err);
return; // prevent node to process this function further after next() has finished.
}
req.body.updatedAt = new Date();
req.body.$inc = { __v: 1 };
if (req.body.hasOwnProperty('__v')) {
delete req.body.__v;
}
// PATCH is easier with mongoose than PUT. You simply update by all data that comes from outside. no need to
// reset attributes that are missing.
CampaignModel.findByIdAndUpdate(req.params.id, req.body, { new: true }, (err, item) => {
if (err) {
err.status = codes.wrongrequest;
} else if (!item) {
err = new Error('item not found');
err.status = codes.notfound;
} else {
res.locals.items = item;
}
next(err);
});
})
.delete((req, res, next) => {
CampaignModel.findByIdAndRemove(req.params.id, (err, item) => {
if (err) {
err.status = codes.wrongrequest;
return next(err);
} else if (!item) {
err = new Error('item not found');
err.status = codes.notfound;
return next(err);
}
WarModel.find({ campaign: req.params.id }).remove().exec();
// TODO: remove all the war logs from fs here!!!
res.locals.processed = true;
next();
});
})
.all(
routerHandling.httpMethodNotAllowed
);
// this middleware function can be used, if you like or remove it
// it looks for object(s) in res.locals.items and if they exist, they are send to the client as json
campaigns.use(routerHandling.emptyResponse);
module.exports = campaigns;