mirror of
https://github.com/strapi/strapi.git
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1092 lines
43 KiB
JavaScript
1092 lines
43 KiB
JavaScript
'use strict';
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/**
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* Module dependencies
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*/
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// Core
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const path = require('path');
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// Public node modules.
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const _ = require('lodash');
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const bookshelf = require('bookshelf');
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const pluralize = require('pluralize');
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// Strapi helpers for models.
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const utilsModels = require('strapi-utils').models;
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// Local helpers.
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const utils = require('./utils/');
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const relations = require('./relations');
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const PIVOT_PREFIX = '_pivot_';
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const GLOBALS = {};
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/**
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* Bookshelf hook
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*/
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module.exports = function(strapi) {
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const hook = _.merge({
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/**
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* Default options
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*/
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defaults: {
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defaultConnection: 'default',
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host: 'localhost'
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},
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/**
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* Initialize the hook
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*/
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initialize: async cb => {
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const connections = _.pickBy(strapi.config.connections, { connector: 'strapi-hook-bookshelf' });
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const databaseUpdate = [];
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_.forEach(connections, (connection, connectionName) => {
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// Apply defaults
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_.defaults(connection.settings, strapi.config.hook.settings.bookshelf);
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// Create Bookshelf instance for this connection.
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const ORM = new bookshelf(strapi.connections[connectionName]);
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try {
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// Require `config/functions/bookshelf.js` file to customize connection.
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require(path.resolve(
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strapi.config.appPath,
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'config',
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'functions',
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'bookshelf.js'
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))(ORM, connection);
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} catch (err) {
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// This is not an error if the file is not found.
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}
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// Load plugins
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if (_.get(connection, 'options.plugins', true) !== false) {
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ORM.plugin('visibility');
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ORM.plugin('pagination');
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}
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const mountModels = (models, target, plugin = false) => {
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// Parse every authenticated model.
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_.forEach(models, (definition, model) => {
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definition.globalName = _.upperFirst(_.camelCase(definition.globalId));
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// Define local GLOBALS to expose every models in this file.
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GLOBALS[definition.globalId] = {};
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// Add some informations about ORM & client connection & tableName
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definition.orm = 'bookshelf';
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definition.client = _.get(connection.settings, 'client');
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_.defaults(definition, {
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primaryKey: 'id',
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primaryKeyType: _.get(definition, 'options.idAttributeType', 'integer')
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});
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// Register the final model for Bookshelf.
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const loadedModel = _.assign({
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tableName: definition.collectionName,
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hasTimestamps: _.get(definition, 'options.timestamps') === true,
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idAttribute: _.get(definition, 'options.idAttribute', 'id'),
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associations: [],
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defaults: Object.keys(definition.attributes).reduce((acc, current) => {
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if (definition.attributes[current].type && definition.attributes[current].default) {
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acc[current] = definition.attributes[current].default;
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}
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return acc;
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}, {})
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}, definition.options);
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if (_.isString(_.get(connection, 'options.pivot_prefix'))) {
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loadedModel.toJSON = function(options = {}) {
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const { shallow = false, omitPivot = false } = options;
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const attributes = this.serialize(options);
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if (!shallow) {
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const pivot = this.pivot && !omitPivot && this.pivot.attributes;
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// Remove pivot attributes with prefix.
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_.keys(pivot).forEach(key => delete attributes[`${PIVOT_PREFIX}${key}`]);
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// Add pivot attributes without prefix.
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const pivotAttributes = _.mapKeys(pivot, (value, key) => `${connection.options.pivot_prefix}${key}`);
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return Object.assign({}, attributes, pivotAttributes);
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}
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return attributes;
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};
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}
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// Initialize the global variable with the
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// capitalized model name.
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if (!plugin) {
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global[definition.globalName] = {};
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}
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// Call this callback function after we are done parsing
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// all attributes for relationships-- see below.
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const done = _.after(_.size(definition.attributes), () => {
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try {
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// External function to map key that has been updated with `columnName`
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const mapper = (params = {}) => {
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if (definition.client === 'mysql') {
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Object.keys(params).map((key) => {
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const attr = definition.attributes[key] || {};
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if (attr.type === 'json') {
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params[key] = JSON.stringify(params[key]);
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}
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});
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}
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return _.mapKeys(params, (value, key) => {
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const attr = definition.attributes[key] || {};
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return _.isPlainObject(attr) &&
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_.isString(attr['columnName'])
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? attr['columnName']
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: key;
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});
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};
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// Update serialize to reformat data for polymorphic associations.
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loadedModel.serialize = function(options) {
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const attrs = _.clone(this.attributes);
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if (options && options.shallow) {
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return attrs;
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}
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const relations = this.relations;
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// Extract association except polymorphic.
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const associations = definition.associations
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.filter(association => association.nature.toLowerCase().indexOf('morph') === -1);
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// Extract polymorphic association.
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const polymorphicAssociations = definition.associations
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.filter(association => association.nature.toLowerCase().indexOf('morph') !== -1);
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polymorphicAssociations.map(association => {
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// Retrieve relation Bookshelf object.
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const relation = relations[association.alias];
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if (relation) {
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// Extract raw JSON data.
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attrs[association.alias] = relation.toJSON ? relation.toJSON(options) : relation;
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// Retrieve opposite model.
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const model = association.plugin ?
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strapi.plugins[association.plugin].models[association.collection || association.model]:
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strapi.models[association.collection || association.model];
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// Reformat data by bypassing the many-to-many relationship.
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switch (association.nature) {
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case 'oneToManyMorph':
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attrs[association.alias] = attrs[association.alias][model.collectionName];
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break;
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case 'manyToManyMorph':
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attrs[association.alias] = attrs[association.alias].map(rel => rel[model.collectionName]);
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break;
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case 'oneMorphToOne':
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attrs[association.alias] = attrs[association.alias].related;
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break;
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case 'manyMorphToOne':
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case 'manyMorphToMany':
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attrs[association.alias] = attrs[association.alias].map(obj => obj.related);
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break;
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default:
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}
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}
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});
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associations.map(association => {
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const relation = relations[association.alias];
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if (relation) {
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// Extract raw JSON data.
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attrs[association.alias] = relation.toJSON ? relation.toJSON(options) : relation;
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}
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});
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return attrs;
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};
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// Initialize lifecycle callbacks.
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loadedModel.initialize = function() {
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const lifecycle = {
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creating: 'beforeCreate',
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created: 'afterCreate',
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destroying: 'beforeDestroy',
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destroyed: 'afterDestroy',
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updating: 'beforeUpdate',
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updated: 'afterUpdate',
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fetching: 'beforeFetch',
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'fetching:collection': 'beforeFetchCollection',
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fetched: 'afterFetch',
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'fetched:collection': 'afterFetchCollection',
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saving: 'beforeSave',
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saved: 'afterSave'
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};
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_.forEach(lifecycle, (fn, key) => {
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if (_.isFunction(target[model.toLowerCase()][fn])) {
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this.on(key, target[model.toLowerCase()][fn]);
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}
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});
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// Update withRelated level to bypass many-to-many association for polymorphic relationshiips.
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// Apply only during fetching.
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this.on('fetching fetching:collection', (instance, attrs, options) => {
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if (_.isArray(options.withRelated)) {
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options.withRelated = options.withRelated.map(path => {
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const association = definition.associations
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.filter(association => association.nature.toLowerCase().indexOf('morph') !== -1)
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.filter(association => association.alias === path || association.via === path)[0];
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if (association) {
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// Override on polymorphic path only.
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if (_.isString(path) && path === association.via) {
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return `related.${association.via}`;
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} else if (_.isString(path) && path === association.alias) {
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// MorphTo side.
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if (association.related) {
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return `${association.alias}.related`;
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}
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// oneToMorph or manyToMorph side.
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// Retrieve collection name because we are using it to build our hidden model.
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const model = association.plugin ?
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strapi.plugins[association.plugin].models[association.collection || association.model]:
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strapi.models[association.collection || association.model];
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return {
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[`${association.alias}.${model.collectionName}`]: function(query) {
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query.orderBy('created_at', 'desc');
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}
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};
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}
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}
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return path;
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});
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}
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return _.isFunction(
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target[model.toLowerCase()]['beforeFetchCollection']
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)
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? target[model.toLowerCase()]['beforeFetchCollection']
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: Promise.resolve();
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});
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this.on('saving', (instance, attrs, options) => { //eslint-disable-line
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instance.attributes = mapper(instance.attributes);
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attrs = mapper(attrs);
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return _.isFunction(
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target[model.toLowerCase()]['beforeSave']
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)
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? target[model.toLowerCase()]['beforeSave']
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: Promise.resolve();
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});
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// Convert to JSON format stringify json for mysql database
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if (definition.client === 'mysql') {
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const events = [{
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name: 'saved',
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target: 'afterSave'
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}, {
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name: 'fetched',
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target: 'afterFetch'
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}, {
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name: 'fetched:collection',
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target: 'afterFetchCollection'
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}];
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const jsonFormatter = (attributes) => {
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Object.keys(attributes).map((key) => {
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const attr = definition.attributes[key] || {};
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if (attr.type === 'json') {
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attributes[key] = JSON.parse(attributes[key]);
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}
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});
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};
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events.forEach((event) => {
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let fn;
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if (event.name.indexOf('collection') !== -1 ) {
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fn = (instance) => instance.models.map((entry) => {
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jsonFormatter(entry.attributes);
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});
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} else {
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fn = (instance) => jsonFormatter(instance.attributes);
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}
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this.on(event.name, (instance) => {
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fn(instance);
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return _.isFunction(
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target[model.toLowerCase()][event.target]
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)
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? target[model.toLowerCase()][event.target]
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: Promise.resolve();
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});
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});
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}
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};
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loadedModel.hidden = _.keys(
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_.keyBy(
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_.filter(definition.attributes, (value, key) => {
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if (
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value.hasOwnProperty('columnName') &&
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!_.isEmpty(value.columnName) &&
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value.columnName !== key
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) {
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return true;
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}
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}),
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'columnName'
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)
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);
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GLOBALS[definition.globalId] = ORM.Model.extend(loadedModel);
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if (!plugin) {
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// Only expose as real global variable the models which
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// are not scoped in a plugin.
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global[definition.globalId] = GLOBALS[definition.globalId];
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}
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// Expose ORM functions through the `strapi.models[xxx]`
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// or `strapi.plugins[xxx].models[yyy]` object.
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target[model] = _.assign(GLOBALS[definition.globalId], target[model]);
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// Push attributes to be aware of model schema.
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target[model]._attributes = definition.attributes;
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target[model].updateRelations = relations.update;
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databaseUpdate.push(new Promise(async (resolve) => {
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// Equilize database tables
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const handler = async (table, attributes) => {
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const tableExist = await ORM.knex.schema.hasTable(table);
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const getType = (attribute, name) => {
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let type;
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if (!attribute.type) {
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// Add integer value if there is a relation
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const relation = definition.associations.find((association) => {
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return association.alias === name;
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});
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switch (relation.nature) {
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case 'oneToOne':
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case 'manyToOne':
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case 'oneWay':
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type = definition.primaryKeyType;
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break;
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default:
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return null;
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}
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} else {
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switch (attribute.type) {
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case 'uuid':
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type = definition.client === 'pg' ? 'uuid' : 'varchar(36)';
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break;
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case 'text':
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type = definition.client === 'pg' ? type = 'text' : 'longtext';
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break;
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case 'json':
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type = definition.client === 'pg' ? 'jsonb' : 'longtext';
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break;
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case 'string':
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case 'enumeration':
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case 'password':
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case 'email':
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type = 'varchar(255)';
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break;
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case 'integer':
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case 'biginteger':
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type = definition.client === 'pg' ? 'integer' : 'int';
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break;
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case 'float':
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type = definition.client === 'pg' ? 'double precision' : 'double';
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break;
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case 'decimal':
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type = 'decimal(10,2)';
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break;
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case 'date':
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case 'time':
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case 'datetime':
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case 'timestamp':
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type = definition.client === 'pg' ? 'timestamp with time zone' : 'timestamp DEFAULT CURRENT_TIMESTAMP';
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break;
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case 'timestampUpdate':
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type = definition.client === 'pg' ? 'timestamp with time zone' : 'timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP';
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break;
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case 'boolean':
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type = 'boolean';
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break;
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default:
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}
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}
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return type;
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};
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// Apply field type of attributes definition
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const generateColumns = (attrs, start) => {
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return Object.keys(attrs).reduce((acc, attr) => {
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const attribute = attributes[attr];
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const type = getType(attribute, attr);
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if (type) {
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acc.push(`${quote}${attr}${quote} ${type}`);
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}
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return acc;
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}, start);
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};
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const generateIndexes = async (table) => {
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try {
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const connection = strapi.config.connections[definition.connection];
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let columns = Object.keys(attributes).filter(attribute => ['string', 'text'].includes(attributes[attribute].type));
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if (!columns.length) {
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// No text columns founds, exit from creating Fulltext Index
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return;
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}
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switch (connection.settings.client) {
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case 'pg': {
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// Enable extension to allow GIN indexes.
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await ORM.knex.raw('CREATE EXTENSION IF NOT EXISTS pg_trgm');
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// Create GIN indexes for every column.
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const indexes = columns
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.map(column => {
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const indexName = `${_.snakeCase(table)}_${column}`;
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const attribute = _.toLower(column) === column
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? column
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: `"${column}"`;
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return ORM.knex.raw(`CREATE INDEX IF NOT EXISTS search_${_.toLower(indexName)} ON "${table}" USING gin(${attribute} gin_trgm_ops)`);
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});
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await Promise.all(indexes);
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break;
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}
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default:
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columns = columns
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.map(attribute => `\`${attribute}\``)
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.join(',');
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// Create fulltext indexes for every column.
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await ORM.knex.raw(`CREATE FULLTEXT INDEX SEARCH_${_.toUpper(_.snakeCase(table))} ON \`${table}\` (${columns})`);
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break;
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}
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} catch (e) {
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// Handle duplicate errors.
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if (e.errno !== 1061 && e.code !== '42P07') {
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if (_.get(connection, 'options.debug') === true) {
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console.log(e);
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}
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strapi.log.warn('The SQL database indexes haven\'t been generated successfully. Please enable the debug mode for more details.');
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}
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}
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};
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const storeTable = async (table, attributes) => {
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const existTable = await StrapiConfigs.forge({key: `db_model_${table}`}).fetch();
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if (existTable) {
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await StrapiConfigs.forge({id: existTable.id}).save({
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value: JSON.stringify(attributes)
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});
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} else {
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await StrapiConfigs.forge({
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key: `db_model_${table}`,
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type: 'object',
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value: JSON.stringify(attributes)
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}).save();
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}
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};
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if (!tableExist) {
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let idAttributeBuilder = [`id ${definition.client === 'pg' ? 'SERIAL' : 'INT AUTO_INCREMENT'} NOT NULL PRIMARY KEY`];
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if (definition.primaryKeyType === 'uuid' && definition.client === 'pg') {
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idAttributeBuilder = ['id uuid NOT NULL DEFAULT uuid_generate_v4() NOT NULL PRIMARY KEY'];
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} else if (definition.primaryKeyType !== 'integer') {
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idAttributeBuilder = [`id ${getType({type: definition.primaryKeyType})} NOT NULL PRIMARY KEY`];
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}
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const columns = generateColumns(attributes, idAttributeBuilder).join(',\n\r');
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// Create table
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await ORM.knex.raw(`
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CREATE TABLE ${quote}${table}${quote} (
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${columns}
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)
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`);
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// Generate indexes.
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await generateIndexes(table, attributes);
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await storeTable(table, attributes);
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} else {
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const columns = Object.keys(attributes);
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// Fetch existing column
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const columnsExist = await Promise.all(columns.map(attribute =>
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ORM.knex.schema.hasColumn(table, attribute)
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));
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const columnsToAdd = {};
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|
// Get columns to add
|
|
columnsExist.forEach((columnExist, index) => {
|
|
const attribute = attributes[columns[index]];
|
|
|
|
if (!columnExist) {
|
|
columnsToAdd[columns[index]] = attribute;
|
|
}
|
|
});
|
|
|
|
// Generate indexes for new attributes.
|
|
await generateIndexes(table, columnsToAdd);
|
|
|
|
// Generate and execute query to add missing column
|
|
if (Object.keys(columnsToAdd).length > 0) {
|
|
const columns = generateColumns(columnsToAdd, []);
|
|
const queries = columns.reduce((acc, attribute) => {
|
|
acc.push(`ALTER TABLE ${quote}${table}${quote} ADD ${attribute};`);
|
|
return acc;
|
|
}, []);
|
|
|
|
await Promise.all(queries.map(query => ORM.knex.raw(query)));
|
|
}
|
|
|
|
let previousAttributes;
|
|
try {
|
|
previousAttributes = JSON.parse((await StrapiConfigs.forge({key: `db_model_${table}`}).fetch()).toJSON().value);
|
|
} catch (err) {
|
|
await storeTable(table, attributes);
|
|
previousAttributes = JSON.parse((await StrapiConfigs.forge({key: `db_model_${table}`}).fetch()).toJSON().value);
|
|
}
|
|
|
|
// Execute query to update column type
|
|
await Promise.all(columns.map(attribute =>
|
|
new Promise(async (resolve) => {
|
|
if (JSON.stringify(previousAttributes[attribute]) === JSON.stringify(attributes[attribute])) {
|
|
return resolve();
|
|
}
|
|
|
|
const type = getType(attributes[attribute], attribute);
|
|
|
|
if (type) {
|
|
const changeType = definition.client === 'pg'
|
|
? `ALTER COLUMN ${quote}${attribute}${quote} TYPE ${type} USING ${quote}${attribute}${quote}::${type}`
|
|
: `CHANGE ${quote}${attribute}${quote} ${quote}${attribute}${quote} ${type} `;
|
|
|
|
const changeRequired = definition.client === 'pg'
|
|
? `ALTER COLUMN ${quote}${attribute}${quote} ${attributes[attribute].required ? 'SET' : 'DROP'} NOT NULL`
|
|
: `CHANGE ${quote}${attribute}${quote} ${quote}${attribute}${quote} ${type} ${attributes[attribute].required ? 'NOT' : ''} NULL`;
|
|
await ORM.knex.raw(`ALTER TABLE ${quote}${table}${quote} ${changeType}`);
|
|
await ORM.knex.raw(`ALTER TABLE ${quote}${table}${quote} ${changeRequired}`);
|
|
}
|
|
|
|
resolve();
|
|
})
|
|
));
|
|
|
|
await storeTable(table, attributes);
|
|
}
|
|
};
|
|
|
|
const quote = definition.client === 'pg' ? '"' : '`';
|
|
|
|
// Add created_at and updated_at field if timestamp option is true
|
|
if (loadedModel.hasTimestamps) {
|
|
definition.attributes['created_at'] = {
|
|
type: 'timestamp'
|
|
};
|
|
definition.attributes['updated_at'] = {
|
|
type: 'timestampUpdate'
|
|
};
|
|
}
|
|
|
|
// Equilize tables
|
|
if (connection.options && connection.options.autoMigration !== false) {
|
|
await handler(loadedModel.tableName, definition.attributes);
|
|
}
|
|
|
|
// Equilize polymorphic releations
|
|
const morphRelations = definition.associations.find((association) => {
|
|
return association.nature.toLowerCase().includes('morphto');
|
|
});
|
|
|
|
if (morphRelations) {
|
|
const attributes = {
|
|
[`${loadedModel.tableName}_id`]: {
|
|
type: definition.primaryKeyType
|
|
},
|
|
[`${morphRelations.alias}_id`]: {
|
|
type: definition.primaryKeyType
|
|
},
|
|
[`${morphRelations.alias}_type`]: {
|
|
type: 'text'
|
|
},
|
|
[definition.attributes[morphRelations.alias].filter]: {
|
|
type: 'text'
|
|
}
|
|
};
|
|
|
|
if (connection.options && connection.options.autoMigration !== false) {
|
|
await handler(`${loadedModel.tableName}_morph`, attributes);
|
|
}
|
|
}
|
|
|
|
// Equilize many to many releations
|
|
const manyRelations = definition.associations.find((association) => {
|
|
return association.nature === 'manyToMany';
|
|
});
|
|
|
|
if (manyRelations && manyRelations.dominant) {
|
|
const collection = manyRelations.plugin ?
|
|
strapi.plugins[manyRelations.plugin].models[manyRelations.collection]:
|
|
strapi.models[manyRelations.collection];
|
|
|
|
const attributes = {
|
|
[`${pluralize.singular(manyRelations.collection)}_id`]: {
|
|
type: definition.primaryKeyType
|
|
},
|
|
[`${pluralize.singular(definition.globalId.toLowerCase())}_id`]: {
|
|
type: definition.primaryKeyType
|
|
}
|
|
};
|
|
|
|
const table = _.get(manyRelations, 'collectionName') ||
|
|
_.map(
|
|
_.sortBy(
|
|
[
|
|
collection.attributes[
|
|
manyRelations.via
|
|
],
|
|
manyRelations
|
|
],
|
|
'collection'
|
|
),
|
|
table => {
|
|
return _.snakeCase(
|
|
// eslint-disable-next-line prefer-template
|
|
pluralize.plural(table.collection) + ' ' + pluralize.plural(table.via)
|
|
);
|
|
}
|
|
).join('__');
|
|
|
|
await handler(table, attributes);
|
|
}
|
|
|
|
// Remove from attributes (auto handled by bookshlef and not displayed on ctb)
|
|
if (loadedModel.hasTimestamps) {
|
|
delete definition.attributes['created_at'];
|
|
delete definition.attributes['updated_at'];
|
|
}
|
|
|
|
resolve();
|
|
}));
|
|
} catch (err) {
|
|
strapi.log.error(`Impossible to register the '${model}' model.`);
|
|
strapi.log.error(err);
|
|
strapi.stop();
|
|
}
|
|
});
|
|
|
|
if (_.isEmpty(definition.attributes)) {
|
|
done();
|
|
}
|
|
|
|
// Add every relationships to the loaded model for Bookshelf.
|
|
// Basic attributes don't need this-- only relations.
|
|
_.forEach(definition.attributes, (details, name) => {
|
|
const verbose = _.get(
|
|
utilsModels.getNature(details, name, undefined, model.toLowerCase()),
|
|
'verbose'
|
|
) || '';
|
|
|
|
// Build associations key
|
|
utilsModels.defineAssociations(
|
|
model.toLowerCase(),
|
|
definition,
|
|
details,
|
|
name
|
|
);
|
|
|
|
let globalId;
|
|
const globalName = details.model || details.collection || '';
|
|
|
|
// Exclude polymorphic association.
|
|
if (globalName !== '*') {
|
|
globalId = details.plugin ?
|
|
_.get(strapi.plugins,`${details.plugin}.models.${globalName.toLowerCase()}.globalId`):
|
|
_.get(strapi.models, `${globalName.toLowerCase()}.globalId`);
|
|
}
|
|
|
|
switch (verbose) {
|
|
case 'hasOne': {
|
|
const FK = details.plugin ?
|
|
_.findKey(
|
|
strapi.plugins[details.plugin].models[details.model].attributes,
|
|
details => {
|
|
if (
|
|
details.hasOwnProperty('model') &&
|
|
details.model === model &&
|
|
details.hasOwnProperty('via') &&
|
|
details.via === name
|
|
) {
|
|
return details;
|
|
}
|
|
}
|
|
):
|
|
_.findKey(
|
|
strapi.models[details.model].attributes,
|
|
details => {
|
|
if (
|
|
details.hasOwnProperty('model') &&
|
|
details.model === model &&
|
|
details.hasOwnProperty('via') &&
|
|
details.via === name
|
|
) {
|
|
return details;
|
|
}
|
|
}
|
|
);
|
|
|
|
const columnName = details.plugin ?
|
|
_.get(strapi.plugins, `${details.plugin}.models.${details.model}.attributes.${FK}.columnName`, FK):
|
|
_.get(strapi.models, `${details.model}.attributes.${FK}.columnName`, FK);
|
|
|
|
loadedModel[name] = function() {
|
|
return this.hasOne(
|
|
GLOBALS[globalId],
|
|
columnName
|
|
);
|
|
};
|
|
break;
|
|
}
|
|
case 'hasMany': {
|
|
const columnName = details.plugin ?
|
|
_.get(strapi.plugins, `${details.plugin}.models.${globalId.toLowerCase()}.attributes.${details.via}.columnName`, details.via):
|
|
_.get(strapi.models[globalId.toLowerCase()].attributes, `${details.via}.columnName`, details.via);
|
|
|
|
// Set this info to be able to see if this field is a real database's field.
|
|
details.isVirtual = true;
|
|
|
|
loadedModel[name] = function() {
|
|
return this.hasMany(GLOBALS[globalId], columnName);
|
|
};
|
|
break;
|
|
}
|
|
case 'belongsTo': {
|
|
loadedModel[name] = function() {
|
|
return this.belongsTo(
|
|
GLOBALS[globalId],
|
|
_.get(details, 'columnName', name)
|
|
);
|
|
};
|
|
break;
|
|
}
|
|
case 'belongsToMany': {
|
|
const collection = details.plugin ?
|
|
strapi.plugins[details.plugin].models[details.collection]:
|
|
strapi.models[details.collection];
|
|
|
|
const collectionName = _.get(details, 'collectionName') ||
|
|
_.map(
|
|
_.sortBy(
|
|
[
|
|
collection.attributes[
|
|
details.via
|
|
],
|
|
details
|
|
],
|
|
'collection'
|
|
),
|
|
table => {
|
|
return _.snakeCase(
|
|
// eslint-disable-next-line prefer-template
|
|
pluralize.plural(table.collection) + ' ' + pluralize.plural(table.via)
|
|
);
|
|
}
|
|
).join('__');
|
|
|
|
const relationship = _.clone(
|
|
collection.attributes[details.via]
|
|
);
|
|
|
|
// Force singular foreign key
|
|
relationship.attribute = pluralize.singular(
|
|
relationship.collection
|
|
);
|
|
details.attribute = pluralize.singular(details.collection);
|
|
|
|
// Define PK column
|
|
details.column = utils.getPK(model, strapi.models);
|
|
relationship.column = utils.getPK(
|
|
details.collection,
|
|
strapi.models
|
|
);
|
|
|
|
// Sometimes the many-to-many relationships
|
|
// is on the same keys on the same models (ex: `friends` key in model `User`)
|
|
if (`${details.attribute}_${details.column}` === `${relationship.attribute}_${relationship.column}`) {
|
|
relationship.attribute = pluralize.singular(details.via);
|
|
}
|
|
|
|
// Set this info to be able to see if this field is a real database's field.
|
|
details.isVirtual = true;
|
|
|
|
loadedModel[name] = function() {
|
|
if (
|
|
_.isArray(_.get(details, 'withPivot')) &&
|
|
!_.isEmpty(details.withPivot)
|
|
) {
|
|
return this.belongsToMany(
|
|
GLOBALS[globalId],
|
|
collectionName,
|
|
`${relationship.attribute}_${relationship.column}`,
|
|
`${details.attribute}_${details.column}`
|
|
).withPivot(details.withPivot);
|
|
}
|
|
|
|
return this.belongsToMany(
|
|
GLOBALS[globalId],
|
|
collectionName,
|
|
`${relationship.attribute}_${relationship.column}`,
|
|
`${details.attribute}_${details.column}`
|
|
);
|
|
};
|
|
break;
|
|
}
|
|
case 'morphOne': {
|
|
const model = details.plugin ?
|
|
strapi.plugins[details.plugin].models[details.model]:
|
|
strapi.models[details.model];
|
|
|
|
const globalId = `${model.collectionName}_morph`;
|
|
|
|
loadedModel[name] = function() {
|
|
return this
|
|
.morphOne(GLOBALS[globalId], details.via, `${definition.collectionName}`)
|
|
.query(qb => {
|
|
qb.where(_.get(model, `attributes.${details.via}.filter`, 'field'), name);
|
|
});
|
|
};
|
|
break;
|
|
}
|
|
case 'morphMany': {
|
|
const collection = details.plugin ?
|
|
strapi.plugins[details.plugin].models[details.collection]:
|
|
strapi.models[details.collection];
|
|
|
|
const globalId = `${collection.collectionName}_morph`;
|
|
|
|
loadedModel[name] = function() {
|
|
return this
|
|
.morphMany(GLOBALS[globalId], details.via, `${definition.collectionName}`)
|
|
.query(qb => {
|
|
qb.where(_.get(collection, `attributes.${details.via}.filter`, 'field'), name);
|
|
});
|
|
};
|
|
break;
|
|
}
|
|
case 'belongsToMorph':
|
|
case 'belongsToManyMorph': {
|
|
const association = definition.associations
|
|
.find(association => association.alias === name);
|
|
|
|
const morphValues = association.related.map(id => {
|
|
let models = Object.values(strapi.models).filter(model => model.globalId === id);
|
|
|
|
if (models.length === 0) {
|
|
models = Object.keys(strapi.plugins).reduce((acc, current) => {
|
|
const models = Object.values(strapi.plugins[current].models).filter(model => model.globalId === id);
|
|
|
|
if (acc.length === 0 && models.length > 0) {
|
|
acc = models;
|
|
}
|
|
|
|
return acc;
|
|
}, []);
|
|
}
|
|
|
|
if (models.length === 0) {
|
|
strapi.log.error(`Impossible to register the '${model}' model.`);
|
|
strapi.log.error('The collection name cannot be found for the morphTo method.');
|
|
strapi.stop();
|
|
}
|
|
|
|
return models[0].collectionName;
|
|
});
|
|
|
|
// Define new model.
|
|
const options = {
|
|
tableName: `${definition.collectionName}_morph`,
|
|
[definition.collectionName]: function () {
|
|
return this
|
|
.belongsTo(
|
|
GLOBALS[definition.globalId],
|
|
`${definition.collectionName}_id`
|
|
);
|
|
},
|
|
related: function () {
|
|
return this
|
|
.morphTo(name, ...association.related.map((id, index) => [GLOBALS[id], morphValues[index]]));
|
|
}
|
|
};
|
|
|
|
GLOBALS[options.tableName] = ORM.Model.extend(options);
|
|
|
|
// Set polymorphic table name to the main model.
|
|
target[model].morph = GLOBALS[options.tableName];
|
|
|
|
// Hack Bookshelf to create a many-to-many polymorphic association.
|
|
// Upload has many Upload_morph that morph to different model.
|
|
loadedModel[name] = function () {
|
|
if (verbose === 'belongsToMorph') {
|
|
return this.hasOne(
|
|
GLOBALS[options.tableName],
|
|
`${definition.collectionName}_id`
|
|
);
|
|
}
|
|
|
|
return this.hasMany(
|
|
GLOBALS[options.tableName],
|
|
`${definition.collectionName}_id`
|
|
);
|
|
};
|
|
break;
|
|
}
|
|
default: {
|
|
break;
|
|
}
|
|
}
|
|
|
|
done();
|
|
});
|
|
});
|
|
};
|
|
|
|
// Mount `./api` models.
|
|
mountModels(_.pickBy(strapi.models, { connection: connectionName }), strapi.models);
|
|
|
|
// Mount `./plugins` models.
|
|
_.forEach(strapi.plugins, (plugin, name) => {
|
|
mountModels(_.pickBy(strapi.plugins[name].models, { connection: connectionName }), plugin.models, name);
|
|
});
|
|
});
|
|
|
|
await Promise.all(databaseUpdate);
|
|
|
|
cb();
|
|
},
|
|
|
|
getQueryParams: (value, type, key) =>{
|
|
const result = {};
|
|
|
|
switch (type) {
|
|
case '=':
|
|
result.key = `where.${key}`;
|
|
result.value = {
|
|
symbol: '=',
|
|
value
|
|
};
|
|
break;
|
|
case '_ne':
|
|
result.key = `where.${key}`;
|
|
result.value = {
|
|
symbol: '!=',
|
|
value
|
|
};
|
|
break;
|
|
case '_lt':
|
|
result.key = `where.${key}`;
|
|
result.value = {
|
|
symbol: '<',
|
|
value
|
|
};
|
|
break;
|
|
case '_gt':
|
|
result.key = `where.${key}`;
|
|
result.value = {
|
|
symbol: '>',
|
|
value
|
|
};
|
|
break;
|
|
case '_lte':
|
|
result.key = `where.${key}`;
|
|
result.value = {
|
|
symbol: '<=',
|
|
value
|
|
};
|
|
break;
|
|
case '_gte':
|
|
result.key = `where.${key}`;
|
|
result.value = {
|
|
symbol: '>=',
|
|
value
|
|
};
|
|
break;
|
|
case '_sort':
|
|
result.key = 'sort';
|
|
result.value = {
|
|
key,
|
|
order: value.toUpperCase()
|
|
};
|
|
break;
|
|
case '_start':
|
|
result.key = 'start';
|
|
result.value = parseFloat(value);
|
|
break;
|
|
case '_limit':
|
|
result.key = 'limit';
|
|
result.value = parseFloat(value);
|
|
break;
|
|
case '_contains':
|
|
case '_containss':
|
|
result.key = `where.${key}`;
|
|
result.value = {
|
|
symbol: 'like',
|
|
value: `%${value}%`
|
|
};
|
|
break;
|
|
case '_in':
|
|
result.key = `where.${key}`;
|
|
result.value = {
|
|
symbol: 'IN',
|
|
value,
|
|
};
|
|
break;
|
|
default:
|
|
return undefined;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
}, relations);
|
|
|
|
return hook;
|
|
};
|