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270 lines
8.7 KiB
JavaScript
Executable File
270 lines
8.7 KiB
JavaScript
Executable File
const _ = require('lodash');
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module.exports = {
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find: async function (params, populate, raw = false) {
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return this.query(function(qb) {
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_.forEach(params.where, (where, key) => {
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if (_.isArray(where.value) && where.symbol !== 'IN') {
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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 (params.sort) {
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qb.orderBy(params.sort.key, params.sort.order);
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}
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if (params.skip) {
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qb.offset(_.toNumber(params.skip));
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}
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if (params.limit) {
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qb.limit(_.toNumber(params.limit));
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}
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}).fetchAll({
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withRelated: populate || this.associations.map(x => x.alias)
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}).then(data => raw ? data.toJSON() : data);
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},
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count: async function (params = {}) {
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return await this
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.forge()
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.query(qb => {
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_.forEach(params.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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})
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.count();
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},
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search: async function (params, populate, raw = false) {
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const associations = this.associations.map(x => x.alias);
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const searchText = Object.keys(this._attributes)
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.filter(attribute => attribute !== this.primaryKey && !associations.includes(attribute))
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.filter(attribute => ['string', 'text'].includes(this._attributes[attribute].type));
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const searchNoText = Object.keys(this._attributes)
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.filter(attribute => attribute !== this.primaryKey && !associations.includes(attribute))
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.filter(attribute => !['string', 'text', 'boolean', 'integer', 'decimal', 'float'].includes(this._attributes[attribute].type));
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const searchInt = Object.keys(this._attributes)
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.filter(attribute => attribute !== this.primaryKey && !associations.includes(attribute))
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.filter(attribute => ['integer', 'decimal', 'float'].includes(this._attributes[attribute].type));
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const searchBool = Object.keys(this._attributes)
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.filter(attribute => attribute !== this.primaryKey && !associations.includes(attribute))
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.filter(attribute => ['boolean'].includes(this._attributes[attribute].type));
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const query = (params.search || '').replace(/[^a-zA-Z0-9.-\s]+/g, '');
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return this.query(qb => {
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// Search in columns which are not text value.
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searchNoText.forEach(attribute => {
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qb.orWhereRaw(`LOWER(${attribute}) LIKE '%${_.toLower(query)}%'`);
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});
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if (!_.isNaN(_.toNumber(query))) {
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searchInt.forEach(attribute => {
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qb.orWhereRaw(`${attribute} = ${_.toNumber(query)}`);
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});
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}
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if (query === 'true' || query === 'false') {
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searchBool.forEach(attribute => {
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qb.orWhereRaw(`${attribute} = ${_.toNumber(query === 'true')}`);
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});
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}
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// Search in columns with text using index.
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switch (this.client) {
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case 'pg': {
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const searchQuery = searchText.map(attribute =>
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_.toLower(attribute) === attribute
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? `to_tsvector(${attribute})`
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: `to_tsvector('${attribute}')`
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);
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qb.orWhereRaw(`${searchQuery.join(' || ')} @@ to_tsquery(?)`, query);
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break;
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}
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default:
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qb.orWhereRaw(`MATCH(${searchText.join(',')}) AGAINST(? IN BOOLEAN MODE)`, `*${query}*`);
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break;
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}
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if (params.sort) {
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qb.orderBy(params.sort.key, params.sort.order);
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}
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if (params.skip) {
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qb.offset(_.toNumber(params.skip));
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}
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if (params.limit) {
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qb.limit(_.toNumber(params.limit));
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}
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}).fetchAll({
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width: populate || associations
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}).then(data => raw ? data.toJSON() : data);
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},
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countSearch: async function (params = {}) {
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const associations = this.associations.map(x => x.alias);
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const searchText = Object.keys(this._attributes)
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.filter(attribute => attribute !== this.primaryKey && !associations.includes(attribute))
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.filter(attribute => ['string', 'text'].includes(this._attributes[attribute].type));
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const searchNoText = Object.keys(this._attributes)
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.filter(attribute => attribute !== this.primaryKey && !associations.includes(attribute))
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.filter(attribute => !['string', 'text', 'boolean', 'integer', 'decimal', 'float'].includes(this._attributes[attribute].type));
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const searchInt = Object.keys(this._attributes)
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.filter(attribute => attribute !== this.primaryKey && !associations.includes(attribute))
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.filter(attribute => ['integer', 'decimal', 'float'].includes(this._attributes[attribute].type));
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const searchBool = Object.keys(this._attributes)
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.filter(attribute => attribute !== this.primaryKey && !associations.includes(attribute))
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.filter(attribute => ['boolean'].includes(this._attributes[attribute].type));
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const query = (params.search || '').replace(/[^a-zA-Z0-9.-\s]+/g, '');
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return this.query(qb => {
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// Search in columns which are not text value.
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searchNoText.forEach(attribute => {
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qb.orWhereRaw(`LOWER(${attribute}) LIKE '%${_.toLower(query)}%'`);
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});
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if (!_.isNaN(_.toNumber(query))) {
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searchInt.forEach(attribute => {
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qb.orWhereRaw(`${attribute} = ${_.toNumber(query)}`);
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});
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}
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if (query === 'true' || query === 'false') {
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searchBool.forEach(attribute => {
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qb.orWhereRaw(`${attribute} = ${_.toNumber(query === 'true')}`);
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});
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}
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// Search in columns with text using index.
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switch (this.client) {
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case 'pg': {
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const searchQuery = searchText.map(attribute =>
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_.toLower(attribute) === attribute
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? `to_tsvector(${attribute})`
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: `to_tsvector('${attribute}')`
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);
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qb.orWhereRaw(`${searchQuery.join(' || ')} @@ to_tsquery(?)`, query);
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break;
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}
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default:
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qb.orWhereRaw(`MATCH(${searchText.join(',')}) AGAINST(? IN BOOLEAN MODE)`, `*${query}*`);
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break;
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}
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}).count();
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},
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findOne: async function (params, populate) {
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const record = await this
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.forge({
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[this.primaryKey]: params[this.primaryKey]
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})
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.fetch({
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withRelated: populate || this.associations.map(x => x.alias)
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});
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const data = record.toJSON ? record.toJSON() : record;
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// Retrieve data manually.
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if (_.isEmpty(populate)) {
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const arrayOfPromises = this.associations
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.filter(association => ['manyMorphToOne', 'manyMorphToMany'].includes(association.nature))
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.map(association => { // eslint-disable-line no-unused-vars
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return this.morph.forge()
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.where({
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[`${this.collectionName}_id`]: params[this.primaryKey]
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})
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.fetchAll();
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});
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const related = await Promise.all(arrayOfPromises);
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related.forEach((value, index) => {
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data[this.associations[index].alias] = value ? value.toJSON() : value;
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});
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}
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return data;
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},
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create: async function (params) {
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// Exclude relationships.
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const values = Object.keys(params.values).reduce((acc, current) => {
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if (this._attributes[current] && this._attributes[current].type) {
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acc[current] = params.values[current];
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}
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return acc;
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}, {});
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const request = await this
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.forge(values)
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.save()
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.catch((err) => {
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if (err.detail) {
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const field = _.last(_.words(err.detail.split('=')[0]));
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err = { message: `This ${field} is already taken`, field };
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}
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throw err;
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});
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const entry = request.toJSON ? request.toJSON() : request;
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const relations = this.associations.reduce((acc, association) => {
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acc[association.alias] = params.values[association.alias];
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return acc;
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}, {});
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return module.exports.update.call(this, {
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[this.primaryKey]: entry[this.primaryKey],
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values: _.assign({
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id: entry[this.primaryKey]
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}, relations)
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});
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},
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update: async function (params) {
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// Call the business logic located in the hook.
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// This function updates no-relational and relational data.
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return this.updateRelations(params);
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},
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delete: async function (params) {
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return await this
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.forge({
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[this.primaryKey]: params.id
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})
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.destroy();
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},
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deleteMany: async function (params) {
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return await this
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.query(function(qb) {
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return qb.whereIn('id', params.id);
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})
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.destroy();
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}
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};
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