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Modifies push() to return ThenableReference

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This commit is contained in:
Olli Varis 2018-03-09 09:37:15 +02:00
parent 44e005b58d
commit 47438a459c
1 changed files with 12 additions and 3 deletions
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15
lib/modules/database/Reference.js
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@ -299,15 +299,15 @@ export default class Reference extends ReferenceBase {
* @param onComplete * @param onComplete
* @returns {*} * @returns {*}
*/ */
push(value: any, onComplete?: Function): Reference | Promise<void> { push(value: any, onComplete?: Function): ThenableReference<void> {
if (value === null || value === undefined) { if (value === null || value === undefined) {
return new Reference( return new ThenableReference(
this._database, this._database,
`${this.path}/${generatePushID(this._database._serverTimeOffset)}` `${this.path}/${generatePushID(this._database._serverTimeOffset)}`
); );
} }
const newRef = new Reference( const newRef = new ThenableReference(
this._database, this._database,
`${this.path}/${generatePushID(this._database._serverTimeOffset)}` `${this.path}/${generatePushID(this._database._serverTimeOffset)}`
); );
@ -890,3 +890,12 @@ export default class Reference extends ReferenceBase {
return SyncTree.removeListenersForRegistrations(registrations); return SyncTree.removeListenersForRegistrations(registrations);
} }
} }
// eslint-disable-next-line no-unused-vars
declare class ThenableReference<+R> extends Reference {
then<U>(
onFulfill?: (value: R) => Promise<U> | U,
onReject?: (error: any) => Promise<U> | U
): Promise<U>;
catch<U>(onReject?: (error: any) => Promise<U> | U): Promise<R | U>;
}