overleaf/services/notifications/app/js/Notifications.js
Jakob Ackermann d77834ab55 [misc] migrate the app to the native mongo driver
health-check to follow in a separate commit
2020-09-07 11:27:59 +01:00

122 lines
3.9 KiB
JavaScript

/* eslint-disable
camelcase,
handle-callback-err,
no-unused-vars,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
let Notifications
const logger = require('logger-sharelatex')
const { db, ObjectId } = require('./mongodb')
const metrics = require('metrics-sharelatex')
module.exports = Notifications = {
getUserNotifications(user_id, callback) {
if (callback == null) {
callback = function (err, notifications) {}
}
const query = {
user_id: ObjectId(user_id),
templateKey: { $exists: true }
}
db.notifications.find(query).toArray(callback)
},
_countExistingNotifications(user_id, notification, callback) {
if (callback == null) {
callback = function (err, count) {}
}
const query = {
user_id: ObjectId(user_id),
key: notification.key
}
return db.notifications.count(query, function (err, count) {
if (err != null) {
return callback(err)
}
return callback(null, count)
})
},
addNotification(user_id, notification, callback) {
return this._countExistingNotifications(user_id, notification, function (
err,
count
) {
if (err != null) {
return callback(err)
}
if (count !== 0 && !notification.forceCreate) {
return callback()
}
const doc = {
user_id: ObjectId(user_id),
key: notification.key,
messageOpts: notification.messageOpts,
templateKey: notification.templateKey
}
// TTL index on the optional `expires` field, which should arrive as an iso date-string, corresponding to
// a datetime in the future when the document should be automatically removed.
// in Mongo, TTL indexes only work on date fields, and ignore the document when that field is missing
// see `README.md` for instruction on creating TTL index
if (notification.expires != null) {
try {
doc.expires = new Date(notification.expires)
const _testValue = doc.expires.toISOString()
} catch (error) {
err = error
logger.error(
{ user_id, expires: notification.expires },
'error converting `expires` field to Date'
)
return callback(err)
}
}
db.notifications.updateOne(
{ user_id: doc.user_id, key: notification.key },
{ $set: doc },
{ upsert: true },
callback
)
})
},
removeNotificationId(user_id, notification_id, callback) {
const searchOps = {
user_id: ObjectId(user_id),
_id: ObjectId(notification_id)
}
const updateOperation = { $unset: { templateKey: true, messageOpts: true } }
db.notifications.updateOne(searchOps, updateOperation, callback)
},
removeNotificationKey(user_id, notification_key, callback) {
const searchOps = {
user_id: ObjectId(user_id),
key: notification_key
}
const updateOperation = { $unset: { templateKey: true } }
db.notifications.updateOne(searchOps, updateOperation, callback)
},
removeNotificationByKeyOnly(notification_key, callback) {
const searchOps = { key: notification_key }
const updateOperation = { $unset: { templateKey: true } }
db.notifications.updateOne(searchOps, updateOperation, callback)
},
// hard delete of doc, rather than removing the templateKey
deleteNotificationByKeyOnly(notification_key, callback) {
const searchOps = { key: notification_key }
db.notifications.deleteOne(searchOps, callback)
}
}
;['getUserNotifications', 'addNotification'].map((method) =>
metrics.timeAsyncMethod(Notifications, method, 'mongo.Notifications', logger)
)