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Refactoring

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This commit is contained in:
Justin Mazzocchi 2020-09-13 18:36:03 -07:00
parent 59b5f64720
commit 1e877172b0
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GPG key ID: E223E6937AAFB01C
1 changed files with 37 additions and 45 deletions
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82
ViewModels/Sources/ViewModels/AddIdentityViewModel.swift
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@ -24,7 +24,43 @@ public final class AddIdentityViewModel: ObservableObject {
init(allIdentitiesService: AllIdentitiesService, instanceURLService: InstanceURLService) {
self.allIdentitiesService = allIdentitiesService
self.instanceURLService = instanceURLService
setupURLObservation()
let url = $urlFieldText
.debounce(for: 0.5, scheduler: DispatchQueue.global())
.removeDuplicates()
.flatMap {
instanceURLService.url(text: $0).publisher
.map { $0 as URL? }
.replaceError(with: nil)
}
.share()
url.receive(on: DispatchQueue.main).assign(to: &$url)
url.flatMap { url -> AnyPublisher<Instance?, Never> in
guard let url = url else {
return Just(nil).eraseToAnyPublisher()
}
return instanceURLService.instance(url: url)
.map { $0 as Instance? }
.replaceError(with: nil)
.eraseToAnyPublisher()
}
.receive(on: DispatchQueue.main)
.assign(to: &$instance)
url.flatMap { url -> AnyPublisher<Bool, Never> in
guard let url = url else {
return Just(false).eraseToAnyPublisher()
}
return instanceURLService.isPublicTimelineAvailable(url: url)
.replaceError(with: false)
.eraseToAnyPublisher()
}
.receive(on: DispatchQueue.main)
.assign(to: &$isPublicTimelineAvailable)
}
}
@ -49,50 +85,6 @@ public extension AddIdentityViewModel {
}
private extension AddIdentityViewModel {
func setupURLObservation() {
let url = $urlFieldText
.debounce(for: 0.5, scheduler: DispatchQueue.global())
.removeDuplicates()
.flatMap { [weak self] text -> AnyPublisher<URL?, Never> in
guard let self = self else {
return Just(nil).eraseToAnyPublisher()
}
return self.instanceURLService.url(text: text).publisher
.map { $0 as URL? }
.replaceError(with: nil)
.eraseToAnyPublisher()
}
.share()
url.receive(on: DispatchQueue.main).assign(to: &$url)
url.flatMap { [weak self] url -> AnyPublisher<Instance?, Never> in
guard let self = self, let url = url else {
return Just(nil).eraseToAnyPublisher()
}
return self.instanceURLService.instance(url: url)
.map { $0 as Instance? }
.replaceError(with: nil)
.eraseToAnyPublisher()
}
.receive(on: DispatchQueue.main)
.assign(to: &$instance)
url.flatMap { [weak self] url -> AnyPublisher<Bool, Never> in
guard let self = self, let url = url else {
return Just(false).eraseToAnyPublisher()
}
return self.instanceURLService.isPublicTimelineAvailable(url: url)
.replaceError(with: false)
.eraseToAnyPublisher()
}
.receive(on: DispatchQueue.main)
.assign(to: &$isPublicTimelineAvailable)
}
func addIdentity(kind: AllIdentitiesService.IdentityCreation) {
instanceURLService.url(text: urlFieldText).publisher
.map { ($0, kind) }