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Switch/Refresh publisher on Firebase Auth new login simple one-liner for rever-ai/CombineFirebase
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| func onLoginRefresher<T>(_ publisherGetter: @escaping () -> AnyPublisher<T, Never> ) -> AnyPublisher<T, Never> { | |
| Auth.auth().stateDidChangePublisher | |
| .filter { $0 != nil } // User LoggedIn | |
| .map { _ in publisherGetter() } | |
| .switchToLatest() | |
| .eraseToAnyPublisher() | |
| } | |
| // e.g.: turn userDataPublisher to onLoginRefresher { userDataPublisher() } and done | |
| // | |
| // onLoginRefresher { userDataPublisher() } | |
| // .receive(on: RunLoop.main) | |
| // .sink { userData -> do Someting } | |
| // .store(in: &cancelBag) |
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rever-ai/CombineFirebase is the major dependency