import express from 'express'; import _ from 'lodash'; import TemplateValidate from './validate/template'; import ConditionTemplateModel from '../models/condition_template'; import MeasurementTemplateModel from '../models/measurement_template'; import res400 from './validate/res400'; import IdValidate from './validate/id'; import mongoose from "mongoose"; import db from '../db'; const router = express.Router(); router.get('/template/:collection(measurements|conditions|materials)', (req, res, next) => { if (!req.auth(res, ['read', 'write', 'maintain', 'dev', 'admin'], 'basic')) return; req.params.collection = req.params.collection.replace(/s$/g, ''); // remove trailing s model(req).find({}).lean().exec((err, data) => { if (err) next (err); res.json(_.compact(data.map(e => TemplateValidate.output(e)))); // validate all and filter null values from validation errors }); }); router.get('/template/:collection(measurement|condition|material)/' + IdValidate.parameter(), (req, res, next) => { if (!req.auth(res, ['read', 'write', 'maintain', 'dev', 'admin'], 'basic')) return; model(req).findById(req.params.id).lean().exec((err, data) => { if (err) next (err); if (data) { res.json(TemplateValidate.output(data)); } else { res.status(404).json({status: 'Not found'}); } }); }); router.put('/template/:collection(measurement|condition|material)/' + IdValidate.parameter(), async (req, res, next) => { if (!req.auth(res, ['maintain', 'admin'], 'basic')) return; const {error, value: template} = TemplateValidate.input(req.body, 'change'); if (error) return res400(error, res); const templateData = await model(req).findById(req.params.id).lean().exec().catch(err => {next(err);}) as any; if (templateData instanceof Error) return; if (!templateData) { return res.status(404).json({status: 'Not found'}); } if (!_.isEqual(_.pick(templateData, _.keys(template)), template)) { // data was changed template.version = templateData.version + 1; // increase version await new (model(req))(_.assign({}, _.omit(templateData, ['_id', '__v']), template)).save((err, data) => { // save new template, fill with old properties if (err) next (err); db.log(req, req.params.collection + '_templates', {_id: data._id}, data.toObject()); res.json(TemplateValidate.output(data.toObject())); }); } else { res.json(TemplateValidate.output(templateData)); } }); router.post('/template/:collection(measurement|condition|material)/new', async (req, res, next) => { if (!req.auth(res, ['maintain', 'admin'], 'basic')) return; const {error, value: template} = TemplateValidate.input(req.body, 'new'); if (error) return res400(error, res); template._id = mongoose.Types.ObjectId(); // set reference to itself for first version of template template.first_id = template._id; template.version = 1; // set template version await new (model(req))(template).save((err, data) => { if (err) next (err); db.log(req, req.params.collection + '_templates', {_id: data._id}, data.toObject()); res.json(TemplateValidate.output(data.toObject())); }); }); module.exports = router; function model (req) { // return right template model return req.params.collection === 'condition' ? ConditionTemplateModel : MeasurementTemplateModel; }