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Code Issues Packages Projects Releases Wiki Activity

storage.js: Allow to subscribe with multiple handlers to the same key

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This commit is contained in:
Johannes Meyer 2019-07-10 16:12:04 +02:00
parent 2bf050f57d
commit 9561057b81
1 changed files with 10 additions and 3 deletions
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13
public/js/icinga/storage.js
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@ -44,8 +44,9 @@
} }
if (typeof Icinga.Storage.subscribers[event.key] !== 'undefined') { if (typeof Icinga.Storage.subscribers[event.key] !== 'undefined') {
var subscriber = Icinga.Storage.subscribers[event.key]; Icinga.Storage.subscribers[event.key].forEach(function (subscriber) {
subscriber[0].call(subscriber[1], JSON.parse(event.newValue), JSON.parse(event.oldValue), event); subscriber[0].call(subscriber[1], JSON.parse(event.newValue), JSON.parse(event.oldValue), event);
});
} }
}); });
@ -122,7 +123,13 @@
* @returns {void} * @returns {void}
*/ */
onChange: function(key, callback, context) { onChange: function(key, callback, context) {
Icinga.Storage.subscribers[this.prefixKey(key)] = [callback, context]; var prefixedKey = this.prefixKey(key);
if (typeof Icinga.Storage.subscribers[prefixedKey] === 'undefined') {
Icinga.Storage.subscribers[prefixedKey] = [];
}
Icinga.Storage.subscribers[prefixedKey].push([callback, context]);
} }
}; };