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User playlists cache

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This commit is contained in:
Arkadiusz Fal
2022-12-11 18:04:39 +01:00
parent 33bd052fdc
commit bc42a2fa88
11 changed files with 190 additions and 93 deletions
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51
Model/PlaylistsModel.swift
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@@ -6,6 +6,7 @@ import SwiftUI
final class PlaylistsModel: ObservableObject {
static var shared = PlaylistsModel()
@Published var isLoading = false
@Published var playlists = [Playlist]()
@Published var reloadPlaylists = false
@@ -36,29 +37,49 @@ final class PlaylistsModel: ObservableObject {
}
func load(force: Bool = false, onSuccess: @escaping () -> Void = {}) {
guard accounts.app.supportsUserPlaylists, accounts.signedIn else {
guard accounts.app.supportsUserPlaylists, accounts.signedIn, let account = accounts.current else {
playlists = []
return
}
let request = force ? resource?.load() : resource?.loadIfNeeded()
loadCachedPlaylists(account)
guard !request.isNil else {
onSuccess()
return
}
DispatchQueue.main.async { [weak self] in
guard let self else { return }
let request = force ? self.resource?.load() : self.resource?.loadIfNeeded()
request?
.onSuccess { resource in
if let playlists: [Playlist] = resource.typedContent() {
self.playlists = playlists
onSuccess()
guard !request.isNil else {
onSuccess()
return
}
self.isLoading = true
request?
.onCompletion { [weak self] _ in
self?.isLoading = false
}
.onSuccess { resource in
if let playlists: [Playlist] = resource.typedContent() {
self.playlists = playlists
PlaylistsCacheModel.shared.storePlaylist(account: account, playlists: playlists)
onSuccess()
}
}
.onFailure { error in
self.playlists = []
NavigationModel.shared.presentAlert(title: "Could not refresh Playlists", message: error.userMessage)
}
}
}
private func loadCachedPlaylists(_ account: Account) {
let cache = PlaylistsCacheModel.shared.retrievePlaylists(account: account)
if !cache.isEmpty {
DispatchQueue.main.async(qos: .userInteractive) {
self.playlists = cache
}
.onFailure { error in
self.playlists = []
NavigationModel.shared.presentAlert(title: "Could not refresh Playlists", message: error.userMessage)
}
}
}
func addVideo(