@c8y/ngx-components
Version:
Angular modules for Cumulocity IoT applications
44 lines • 5.77 kB
JavaScript
function c8yAlertDecorator($delegate, $rootScope, $injector) {
'ngInject';
$delegate.add = alert => {
$delegate.addAlert(transformAlert(alert));
};
$rootScope.$on('alert', (evt, alert) => {
$delegate.addAlert(transformAlert(alert));
});
$rootScope.$on('message', (evt, alert) => {
$delegate.addAlert(transformAlert(alert));
});
/**
* Solution based on the: https://stackoverflow.com/questions/40102148/how-to-iterate-over-all-properties-in-objects-prototype-chain.
* Problem came after switching to ES6, as all prototype properties of classes are non-enumerable.
*/
const allNames = new Set();
for (let o = $delegate; o !== Object.prototype; o = Object.getPrototypeOf(o)) {
for (const name of Object.getOwnPropertyNames(o)) {
allNames.add(name);
}
}
Array.from(allNames).forEach((property) => {
if (typeof $delegate[property] === 'function') {
$delegate[property] = $delegate[property].bind($delegate);
}
});
function transformAlert(alert) {
const newAlert = { ...alert };
if (alert.onClose) {
newAlert.onClose = () => {
$injector.invoke(alert.onClose);
};
}
if (alert.onDetail) {
newAlert.onDetail = () => {
$injector.invoke(alert.onDetail);
};
}
return newAlert;
}
return $delegate;
}
export { c8yAlertDecorator };
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