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loopback-datasource-juggler
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Deprecate DAO events 

List of deprecated events:

 - changed
 - deleted
 - deletedAll
This commit is contained in:
Miroslav Bajtoš 2015-02-27 17:03:39 +01:00
parent 03daaca9de
commit 37d7721e0e
1 changed files with 15 additions and 1 deletions
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16
lib/model-builder.js
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@ -6,6 +6,7 @@ var inflection = require('inflection');
var EventEmitter = require('events').EventEmitter; var EventEmitter = require('events').EventEmitter;
var util = require('util'); var util = require('util');
var assert = require('assert'); var assert = require('assert');
var deprecated = require('depd')('loopback-datasource-juggler');
var DefaultModelBaseClass = require('./model.js'); var DefaultModelBaseClass = require('./model.js');
var List = require('./list.js'); var List = require('./list.js');
var ModelDefinition = require('./model-definition.js'); var ModelDefinition = require('./model-definition.js');
@ -182,7 +183,20 @@ ModelBuilder.prototype.define = function defineClass(className, properties, sett
events.setMaxListeners(32); events.setMaxListeners(32);
for (var f in EventEmitter.prototype) { for (var f in EventEmitter.prototype) {
if (typeof EventEmitter.prototype[f] === 'function') { if (typeof EventEmitter.prototype[f] === 'function') {
ModelClass[f] = EventEmitter.prototype[f].bind(events); if (f !== 'on') {
ModelClass[f] = EventEmitter.prototype[f].bind(events);
continue;
}
// report deprecation warnings at the time Model.on() is called
ModelClass.on = function(event) {
if (['changed', 'deleted', 'deletedAll'].indexOf(event) !== -1) {
deprecated(this.modelName + '\'s event "' + event + '" ' +
'is deprecated, use Operation hooks instead. ' +
'http://docs.strongloop.com/display/LB/Operation+hooks');
}
EventEmitter.prototype.on.apply(events, arguments);
};
} }
} }
hiddenProperty(ModelClass, 'modelName', className); hiddenProperty(ModelClass, 'modelName', className);