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122 lines
3.1 KiB
Plaintext
Executable File
122 lines
3.1 KiB
Plaintext
Executable File
'use strict';
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/**
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* <%= filename %> service
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*
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* @description: A set of functions similar to controller's actions to avoid code duplication.
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*/
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// Public dependencies.
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const _ = require('lodash');
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// Strapi utilities.
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const utils = require('strapi-bookshelf/lib/utils/');
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module.exports = {
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/**
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* Promise to fetch all <%= idPluralized %>.
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*
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* @return {Promise}
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*/
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fetchAll: (params) => {
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// Convert `params` object to filters compatible with Bookshelf.
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const filters = strapi.utils.models.convertParams('<%= globalID.toLowerCase() %>', params);
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// Select field to populate.
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const populate = <%= globalID %>.associations
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.filter(ast => ast.autoPopulate !== false)
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.map(ast => ast.alias);
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return <%= globalID %>.query(function(qb) {
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_.forEach(filters.where, (where, key) => {
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if (_.isArray(where.value)) {
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for (const value in where.value) {
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qb[value ? 'where' : 'orWhere'](key, where.symbol, where.value[value])
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}
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} else {
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qb.where(key, where.symbol, where.value);
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}
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});
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if (filters.sort) {
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qb.orderBy(filters.sort.key, filters.sort.order);
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}
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qb.offset(filters.start);
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qb.limit(filters.limit);
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}).fetchAll({
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withRelated: populate
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});
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},
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/**
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* Promise to fetch a/an <%= id %>.
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*
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* @return {Promise}
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*/
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fetch: (params) => {
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// Select field to populate.
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const populate = <%= globalID %>.associations
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.filter(ast => ast.autoPopulate !== false)
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.map(ast => ast.alias);
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return <%= globalID %>.forge(_.pick(params, 'id')).fetch({
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withRelated: populate
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});
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},
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/**
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* Promise to add a/an <%= id %>.
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*
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* @return {Promise}
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*/
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add: async (values) => {
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// Extract values related to relational data.
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const relations = _.pick(values, <%= globalID %>.associations.map(ast => ast.alias));
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const data = _.omit(values, <%= globalID %>.associations.map(ast => ast.alias));
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// Create entry with no-relational data.
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const entry = await <%= globalID %>.forge(data).save();
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// Create relational data and return the entry.
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return <%= globalID %>.updateRelations({ id: entry.id , values: relations });
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},
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/**
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* Promise to edit a/an <%= id %>.
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*
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* @return {Promise}
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*/
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edit: async (params, values) => {
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// Extract values related to relational data.
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const relations = _.pick(values, <%= globalID %>.associations.map(ast => ast.alias));
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const data = _.omit(values, <%= globalID %>.associations.map(ast => ast.alias));
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// Create entry with no-relational data.
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const entry = <%= globalID %>.forge(params).save(data, { path: true });
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// Create relational data and return the entry.
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return <%= globalID %>.updateRelations(Object.assign(params, { values: relations }));
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},
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/**
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* Promise to remove a/an <%= id %>.
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*
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* @return {Promise}
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*/
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remove: async (params) => {
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await Promise.all(
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<%= globalID %>.associations.map(association =>
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<%= globalID %>.forge(params)[association.alias]().detach()
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)
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);
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return <%= globalID %>.forge(params).destroy();
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}
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};
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