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