mailtrain/models/report-templates.js
2017-07-27 22:41:25 +03:00

106 lines
No EOL
3.5 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 namespaceHelpers = require('../lib/namespace-helpers');
const shares = require('./shares');
const allowedKeys = new Set(['name', 'description', 'mime_type', 'user_fields', 'js', 'hbs', 'namespace']);
function hash(entity) {
return hasher.hash(filterObject(entity, allowedKeys));
}
async function getById(context, id) {
await shares.enforceEntityPermission(context, 'reportTemplate', id, 'view');
const entity = await knex('report_templates').where('id', id).first();
if (!entity) {
throw new interoperableErrors.NotFoundError();
}
return entity;
}
async function listDTAjax(context, params) {
return await dtHelpers.ajaxListWithPermissions(
context,
[{ entityTypeId: 'reportTemplate', requiredOperations: ['view'] }],
params,
builder => builder.from('report_templates').innerJoin('namespaces', 'namespaces.id', 'report_templates.namespace'),
[ 'report_templates.id', 'report_templates.name', 'report_templates.description', 'report_templates.created', 'namespaces.name' ]
);
}
async function create(context, entity) {
await shares.enforceEntityPermission(context, 'namespace', entity.namespace, 'createReportTemplate');
let id;
await knex.transaction(async tx => {
await namespaceHelpers.validateEntity(tx, entity);
const ids = await tx('report_templates').insert(filterObject(entity, allowedKeys));
id = ids[0];
await shares.rebuildPermissions(tx, { entityTypeId: 'reportTemplate', entityId: id });
});
return id;
}
async function updateWithConsistencyCheck(context, entity) {
await shares.enforceEntityPermission(context, 'reportTemplate', entity.id, 'edit');
await knex.transaction(async tx => {
const existing = await tx('report_templates').where('id', entity.id).first();
if (!existing) {
throw new interoperableErrors.NotFoundError();
}
const existingHash = hash(existing);
if (existingHash != entity.originalHash) {
throw new interoperableErrors.ChangedError();
}
await namespaceHelpers.validateEntity(tx, entity);
if (existing.namespace !== entity.namespace) {
await shares.enforceEntityPermission(context, 'namespace', entity.namespace, 'createReport');
await shares.enforceEntityPermission(context, 'reportTemplate', entity.id, 'delete');
}
await tx('report_templates').where('id', entity.id).update(filterObject(entity, allowedKeys));
await shares.rebuildPermissions(tx, { entityTypeId: 'reportTemplate', entityId: entity.id });
});
}
async function remove(context, id) {
await shares.enforceEntityPermission(context, 'reportTemplate', id, 'delete');
await knex('report_templates').where('id', id).del();
}
async function getUserFieldsById(context, id) {
await shares.enforceEntityPermission(context, 'reportTemplate', id, 'view');
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
};