Ghost/core/server/data/db/health.js
2017-12-12 10:28:13 +01:00

41 lines
1.6 KiB
JavaScript

var KnexMigrator = require('knex-migrator'),
config = require('../../config'),
errors = require('../../lib/common/errors'),
models = require('../../models');
module.exports.check = function healthCheck() {
var knexMigrator = new KnexMigrator({
knexMigratorFilePath: config.get('paths:appRoot')
});
return knexMigrator.isDatabaseOK()
.catch(function (outerErr) {
if (outerErr.code === 'DB_NOT_INITIALISED') {
throw outerErr;
}
// CASE: migration table does not exist, figure out if database is compatible
return models.Settings.findOne({key: 'databaseVersion', context: {internal: true}})
.then(function (response) {
// CASE: no db version key, database is compatible
if (!response) {
throw outerErr;
}
throw new errors.DatabaseVersionError({
message: 'Your database version is not compatible with Ghost 1.0.0 (master branch)',
context: 'Want to keep your DB? Use Ghost < 1.0.0 or the "stable" branch. Otherwise please delete your DB and restart Ghost.',
help: 'More information on the Ghost 1.0.0 at https://docs.ghost.org/docs/introduction'
});
})
.catch(function (err) {
// CASE: settings table does not exist
if (err.errno === 1 || err.errno === 1146) {
throw outerErr;
}
throw err;
});
});
};