Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | 13x 13x 13x 7x 7x 7x 5x 7x 2x 2x 7x 2x 3x 2x 2x 2x 2x 1x 3x 3x 3x 3x 13x | /**
* An adapter for the mongoose library
* https://github.com/Automattic/mongoose
* @class
*/
class MongooseAdapter {
constructor (mongoose) {
this.client = mongoose
this.connection = null
}
/**
* @return {Boolean} Whether there is an active mongo connection
*/
get isConnected () {
return this.connection !== null
}
/**
* @param {String} url Redis connection url
* @param {Number} connectTimeout How long to wait when connecting, before timing out
*/
connect (url, connectTimeoutMS) {
return new Promise((resolve, reject) => {
this.connection = this.client.createConnection(url, { connectTimeoutMS })
this.connection.on('connected', () => {
return resolve(true)
})
this.connection.on('error', (err) => {
this.connection = null
return reject(err)
})
this.connection.on('close', () => {
this.connection = null
})
})
}
/**
* Destroys the mongodb connection
*/
close () {
if (this.connection !== null) {
return new Promise((resolve, reject) => {
this.connection.close((err) => {
Iif (err) {
return reject(err)
}
return resolve(true)
})
})
}
return Promise.reject(
new Error('tried to close a connection to mongo, but one does not exist')
)
}
/**
* Attempts to ping mongodb
* @return {Promise.<Boolean>|Error>}
*/
ping () {
return new Promise((resolve, reject) => {
this.connection.db.admin().ping((err, result) => {
Iif (err) {
this.connection = null
return reject(err)
}
return resolve(true)
})
})
}
}
module.exports = mongoose => new MongooseAdapter(mongoose)
|