32 lines
794 B
JavaScript
32 lines
794 B
JavaScript
const mongoose = require('mongoose')
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// ---------------------------------------------------------------------------
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const ApplicationSchema = mongoose.Schema({
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mongoSchemaVersion: {
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type: Number,
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default: 0
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}
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})
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ApplicationSchema.statics = {
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loadMongoSchemaVersion,
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updateMongoSchemaVersion
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}
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mongoose.model('Application', ApplicationSchema)
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// ---------------------------------------------------------------------------
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function loadMongoSchemaVersion (callback) {
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return this.findOne({}, { mongoSchemaVersion: 1 }, function (err, data) {
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const version = data ? data.mongoSchemaVersion : 0
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return callback(err, version)
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})
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}
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function updateMongoSchemaVersion (newVersion, callback) {
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return this.update({}, { mongoSchemaVersion: newVersion }, callback)
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}
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