116 lines
4.0 KiB
JavaScript
116 lines
4.0 KiB
JavaScript
const _ = require('lodash')
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const path = require('path')
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const fs = require('fs-extra')
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const semver = require('semver')
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/* global WIKI */
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module.exports = {
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async migrate (knex) {
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const migrationsTableExists = await knex.schema.hasTable('migrations')
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if (!migrationsTableExists) {
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return
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}
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const dbCompat = {
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charset: (WIKI.config.db.type === `mysql` || WIKI.config.db.type === `mariadb`)
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}
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const migrations = await knex('migrations')
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if (_.some(migrations, m => m.name.indexOf('2.0.0-beta') >= 0)) {
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// -> Pre-beta.241 locale field length fix
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const localeColnInfo = await knex('pages').columnInfo('localeCode')
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if (WIKI.config.db.type !== 'sqlite' && localeColnInfo.maxLength === 2) {
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// -> Load locales
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const locales = await knex('locales')
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await knex.schema
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// -> Remove constraints
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.table('users', table => {
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table.dropForeign('localeCode')
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})
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.table('pages', table => {
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table.dropForeign('localeCode')
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})
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.table('pageHistory', table => {
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table.dropForeign('localeCode')
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})
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.table('pageTree', table => {
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table.dropForeign('localeCode')
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})
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// -> Recreate locales table
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.dropTable('locales')
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.createTable('locales', table => {
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if (dbCompat.charset) { table.charset('utf8mb4') }
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table.string('code', 5).notNullable().primary()
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table.json('strings')
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table.boolean('isRTL').notNullable().defaultTo(false)
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table.string('name').notNullable()
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table.string('nativeName').notNullable()
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table.integer('availability').notNullable().defaultTo(0)
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table.string('createdAt').notNullable()
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table.string('updatedAt').notNullable()
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})
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await knex('locales').insert(locales)
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// -> Alter columns length
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await knex.schema
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.table('users', table => {
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table.string('localeCode', 5).notNullable().defaultTo('en').alter()
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})
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.table('pages', table => {
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table.string('localeCode', 5).alter()
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})
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.table('pageHistory', table => {
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table.string('localeCode', 5).alter()
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})
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.table('pageTree', table => {
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table.string('localeCode', 5).alter()
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})
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// -> Restore restraints
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.table('users', table => {
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table.foreign('localeCode').references('code').inTable('locales')
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})
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.table('pages', table => {
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table.foreign('localeCode').references('code').inTable('locales')
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})
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.table('pageHistory', table => {
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table.foreign('localeCode').references('code').inTable('locales')
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})
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.table('pageTree', table => {
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table.foreign('localeCode').references('code').inTable('locales')
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})
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}
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// -> Advance to latest beta/rc migration state
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const baseMigrationPath = path.join(WIKI.SERVERPATH, (WIKI.config.db.type !== 'sqlite') ? 'db/beta/migrations' : 'db/beta/migrations-sqlite')
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await knex.migrate.latest({
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tableName: 'migrations',
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migrationSource: {
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async getMigrations() {
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const migrationFiles = await fs.readdir(baseMigrationPath)
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return migrationFiles.sort(semver.compare).map(m => ({
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file: m,
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directory: baseMigrationPath
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}))
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},
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getMigrationName(migration) {
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return migration.file
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},
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getMigration(migration) {
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return require(path.join(baseMigrationPath, migration.file))
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}
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}
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})
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// -> Cleanup migration table
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await knex('migrations').truncate()
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// -> Advance to stable 2.0 migration state
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await knex('migrations').insert({
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name: '2.0.0.js',
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batch: 1,
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migration_time: knex.fn.now()
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})
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}
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}
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}
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