mirror of https://github.com/TryGhost/Ghost.git
73 lines
2.1 KiB
JavaScript
73 lines
2.1 KiB
JavaScript
const KnexMigrator = require('knex-migrator'),
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config = require('../../config'),
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common = require('../../lib/common'),
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knexMigrator = new KnexMigrator({
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knexMigratorFilePath: config.get('paths:appRoot')
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});
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module.exports.getState = () => {
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let state, err;
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return knexMigrator.isDatabaseOK()
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.then(() => {
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state = 1;
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return state;
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})
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.catch((_err) => {
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err = _err;
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// CASE: database was never created
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if (err.code === 'DB_NOT_INITIALISED') {
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state = 2;
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return state;
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}
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// CASE: you have created the database on your own, you have an existing none compatible db?
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if (err.code === 'MIGRATION_TABLE_IS_MISSING') {
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state = 3;
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return state;
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}
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// CASE: database needs migrations
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if (err.code === 'DB_NEEDS_MIGRATION') {
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state = 4;
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return state;
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}
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// CASE: database connection errors, unknown cases
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throw err;
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});
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};
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module.exports.dbInit = () => {
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return knexMigrator.init();
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};
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module.exports.migrate = () => {
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return knexMigrator.migrate();
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};
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module.exports.isDbCompatible = (connection) => {
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return connection.raw('SELECT `key` FROM settings WHERE `key`="databaseVersion";')
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.then((response) => {
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if (!response || !response[0].length) {
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return;
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}
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throw new common.errors.DatabaseVersionError({
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message: 'Your database version is not compatible with Ghost 2.0.',
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help: 'Want to keep your DB? Use Ghost < 1.0.0 or the "0.11" branch.' +
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'\n\n\n' +
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'Want to migrate Ghost 0.11 to 2.0? Please visit https://ghost.org/faq/upgrade-to-ghost-1-0/'
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});
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})
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.catch((err) => {
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// CASE settings table doesn't exists
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if (err.errno === 1146 || err.errno === 1) {
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return;
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}
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throw err;
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});
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};
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