mailtrain/models/report-templates.js
2017-07-11 11:28:44 +02:00

70 lines
No EOL
2 KiB
JavaScript

'use strict';
const knex = require('../lib/knex');
const hasher = require('node-object-hash')();
const { enforce, filterObject } = require('../lib/helpers');
const dtHelpers = require('../lib/dt-helpers');
const interoperableErrors = require('../shared/interoperable-errors');
const allowedKeys = new Set(['name', 'description', 'mime_type', 'user_fields', 'js', 'hbs']);
function hash(entity) {
return hasher.hash(filterObject(entity, allowedKeys));
}
async function getById(id) {
const entity = await knex('report_templates').where('id', id).first();
if (!entity) {
throw new interoperableErrors.NotFoundError();
}
return entity;
}
async function listDTAjax(params) {
return await dtHelpers.ajaxList(params, tx => tx('report_templates'), ['report_templates.id', 'report_templates.name', 'report_templates.description', 'report_templates.created']);
}
async function create(entity) {
const id = await knex('report_templates').insert(filterObject(entity, allowedKeys));
return id;
}
async function updateWithConsistencyCheck(template) {
await knex.transaction(async tx => {
const existing = await tx('report_templates').where('id', template.id).first();
if (!template) {
throw new interoperableErrors.NotFoundError();
}
const existingHash = hash(existing);
if (existingHash != template.originalHash) {
throw new interoperableErrors.ChangedError();
}
await tx('report_templates').where('id', template.id).update(filterObject(template, allowedKeys));
});
}
async function remove(id) {
await knex('report_templates').where('id', id).del();
}
async function getUserFieldsById(id) {
const entity = await knex('report_templates').select(['user_fields']).where('id', id).first();
if (!entity) {
throw new interoperableErrors.NotFoundError();
}
return JSON.parse(entity.user_fields);
}
module.exports = {
hash,
getById,
listDTAjax,
create,
updateWithConsistencyCheck,
remove,
getUserFieldsById
};