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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | 8x 2x 2x 1x 1x 4x 3x 4x 8x | /**
* An adapter for the sequelize library
* https://github.com/sequelize/sequelize
* @class
*/
class SequelizeAdapter {
constructor (Sequelize) {
this.Sequelize = Sequelize
}
/**
* @return {Boolean} Whether there is an active mongo connection
*/
get isConnected () {
return this.connection !== null
}
/**
* Destroys the postgres connection
*/
close () {
if (this.connection) {
this.connection.close()
this.connection = null
}
}
/**
* Attempts to ping postgres
* @return {Promise.<Boolean>|Error>}
*/
ping (url) {
if (!this.connection) {
this.connection = new this.Sequelize(url, { logging: false })
}
return this.connection.authenticate()
}
}
module.exports = sequelize => new SequelizeAdapter(sequelize)
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