blob: 6b31d994f55fd7d25ebc6d25dbf2f01ae2c6cf57 (
plain) (
blame)
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
|
'use strict'
const eachSeries = require('async/eachSeries')
const mongoose = require('mongoose')
const path = require('path')
const constants = require('./constants')
const logger = require('../helpers/logger')
const Application = mongoose.model('Application')
const migrator = {
migrate: migrate
}
function migrate (callback) {
Application.loadMongoSchemaVersion(function (err, actualVersion) {
if (err) return callback(err)
// If there are a new mongo schemas
if (!actualVersion || actualVersion < constants.LAST_MONGO_SCHEMA_VERSION) {
logger.info('Begin migrations.')
eachSeries(constants.MONGO_MIGRATION_SCRIPTS, function (entity, callbackEach) {
const versionScript = entity.version
// Do not execute old migration scripts
if (versionScript <= actualVersion) return callbackEach(null)
// Load the migration module and run it
const migrationScriptName = entity.script
logger.info('Executing %s migration script.', migrationScriptName)
const migrationScript = require(path.join(__dirname, 'migrations', migrationScriptName))
migrationScript.up(function (err) {
if (err) return callbackEach(err)
// Update the new mongo version schema
Application.updateMongoSchemaVersion(versionScript, callbackEach)
})
}, function (err) {
if (err) return callback(err)
logger.info('Migrations finished. New mongo version schema: %s', constants.LAST_MONGO_SCHEMA_VERSION)
return callback(null)
})
} else {
return callback(null)
}
})
}
// ---------------------------------------------------------------------------
module.exports = migrator
|
