PeerTube/server/models/application.js

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'use strict'
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module.exports = function (sequelize, DataTypes) {
const Application = sequelize.define('Application',
{
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migrationVersion: {
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type: DataTypes.INTEGER,
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defaultValue: 0,
allowNull: false,
validate: {
isInt: true
}
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}
},
{
classMethods: {
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loadMigrationVersion,
updateMigrationVersion
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}
}
)
return Application
}
// ---------------------------------------------------------------------------
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function loadMigrationVersion (callback) {
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const query = {
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attributes: [ 'migrationVersion' ]
}
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return this.findOne(query).asCallback(function (err, data) {
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const version = data ? data.migrationVersion : 0
return callback(err, version)
})
}
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function updateMigrationVersion (newVersion, transaction, callback) {
const options = {
where: {}
}
if (!callback) {
transaction = callback
} else {
options.transaction = transaction
}
return this.update({ migrationVersion: newVersion }, options).asCallback(callback)
}