89 lines
2.6 KiB
JavaScript
89 lines
2.6 KiB
JavaScript
import _ from 'lodash'
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import knex from 'knex'
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import bookshelf from 'bookshelf'
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import config from '../config'
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import log from '../log'
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let host = config.get('knex:connection')
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log.info(host, 'Connecting to DB')
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const client = knex(config.get('knex'))
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// Check if we're running tests while connected to
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// potential production environment.
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/* istanbul ignore if */
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if (config.get('NODE_ENV') === 'test' &&
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config.get('knex:connection:database') !== 'test' ||
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config.get('knex:connection:connection')) {
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// There is an offchance that we're running tests on
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// production database. Exit NOW!
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log.error('Critical: potentially running test on production enviroment. Shutting down.')
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process.exit(1)
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}
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let shelf = bookshelf(client)
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// Helper method to create models
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shelf.createModel = (attr, opts) => {
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// Create default attributes to all models
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let attributes = _.defaults(attr, {
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/**
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* Initialize a new instance of model. This does not get called when
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* relations to this model is being fetched though.
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*/
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initialize() {
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this.on('fetching', this.checkFetching)
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},
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/**
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* Event handler when fetch() is called. This gets called for both
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* when getSingle() or just manual fetch() is called as well as
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* when relation models through belongsTo() resources get fetched.
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*
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* @param {Model} model - The model instance if fetch() was used. For
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* belongsTo this is the relation model thingy.
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* @param {Array} columns - Array of columns to select if fetch() was used.
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* Otherwise this is null.
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* @param {Object} options - Options for the fetch. Includes the query
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* builder object.
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*/
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checkFetching(model, columns, options) {
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options.query.where({ is_deleted: false })
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},
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})
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// Create default options for all models
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let options = _.defaults(opts, {
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/**
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* Create new model object in database.
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*
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* @param {Object} data - The values the new model should have
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* @return {Model} The resulted model
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*/
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create(data) {
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return this.forge(data).save()
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},
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getSingle(id, withRelated = [], require = true) {
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let where = { id: Number(id) || 0 }
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return this.query({ where })
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.fetch({ require, withRelated })
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},
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getAll(where = {}, withRelated = [], orderBy = 'id') {
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where.is_deleted = false
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return this.query({ where })
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.orderBy(orderBy, 'ASC')
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.fetchAll({ withRelated })
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},
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})
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return shelf.Model.extend(attributes, options)
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}
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export default shelf
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