101 lines
2.1 KiB
JavaScript
101 lines
2.1 KiB
JavaScript
const _ = require('lodash')
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const autoload = require('auto-load')
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const path = require('path')
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const Promise = require('bluebird')
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const Knex = require('knex')
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const Objection = require('objection')
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/* global WIKI */
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/**
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* PostgreSQL DB module
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*/
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module.exports = {
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Objection,
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knex: null,
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/**
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* Initialize DB
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*
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* @return {Object} DB instance
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*/
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init() {
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let self = this
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let dbClient = null
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const dbConfig = (!_.isEmpty(process.env.WIKI_DB_CONNSTR)) ? process.env.WIKI_DB_CONNSTR : {
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host: WIKI.config.db.host,
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user: WIKI.config.db.user,
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password: WIKI.config.db.pass,
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database: WIKI.config.db.db,
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port: WIKI.config.db.port,
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filename: WIKI.config.db.storage
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}
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switch (WIKI.config.db.type) {
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case 'postgres':
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dbClient = 'pg'
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break
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case 'mysql':
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dbClient = 'mysql2'
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break
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case 'mssql':
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dbClient = 'mssql'
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break
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case 'sqlite':
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dbClient = 'sqlite3'
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break
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default:
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WIKI.logger.error('Invalid DB Type')
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process.exit(1)
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}
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this.knex = Knex({
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client: dbClient,
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useNullAsDefault: true,
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connection: dbConfig,
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debug: WIKI.IS_DEBUG
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})
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Objection.Model.knex(this.knex)
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// Load DB Models
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const models = autoload(path.join(WIKI.SERVERPATH, 'db/models'))
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// Set init tasks
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let initTasks = {
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// -> Migrate DB Schemas
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async syncSchemas() {
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return self.knex.migrate.latest({
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directory: path.join(WIKI.SERVERPATH, 'db/migrations'),
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tableName: 'migrations'
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})
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},
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// -> Set Connection App Name
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async setAppName() {
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switch (WIKI.config.db.type) {
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case 'postgres':
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return self.knex.raw(`set application_name = 'Wiki.js'`)
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}
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}
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}
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let initTasksQueue = (WIKI.IS_MASTER) ? [
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initTasks.syncSchemas,
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initTasks.setAppName
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] : [
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initTasks.setAppName
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]
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// Perform init tasks
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this.onReady = Promise.each(initTasksQueue, t => t()).return(true)
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return {
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...this,
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...models
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}
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}
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}
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