mirror of
https://github.com/passepartoutvpn/passepartout-apple.git
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f13a292b4b
- Group all views under "views.*" - Split global strings into actions and nouns - Use underscores - Clean up unused Fixes #835
215 lines
5.9 KiB
Swift
215 lines
5.9 KiB
Swift
//
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// ProviderContentModifier.swift
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// Passepartout
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//
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// Created by Davide De Rosa on 10/14/24.
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// Copyright (c) 2024 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
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// This file is part of Passepartout.
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//
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// Passepartout is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Passepartout is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
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//
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import CommonAPI
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import CommonLibrary
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import PassepartoutKit
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import SwiftUI
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struct ProviderContentModifier<Entity, ProviderRows>: ViewModifier where Entity: ProviderEntity, Entity.Configuration: ProviderConfigurationIdentifiable & Codable, ProviderRows: View {
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@EnvironmentObject
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private var providerManager: ProviderManager
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let apis: [APIMapper]
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@Binding
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var providerId: ProviderID?
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let entityType: Entity.Type
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@Binding
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var paywallReason: PaywallReason?
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@ViewBuilder
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let providerRows: ProviderRows
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let onSelectProvider: (ProviderManager, ProviderID?, _ isInitial: Bool) -> Void
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func body(content: Content) -> some View {
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providerView
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.onLoad(perform: loadCurrentProvider)
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.onChange(of: providerId) { newId in
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Task {
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if let newId {
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await refreshInfrastructure(for: newId)
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}
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onSelectProvider(providerManager, newId, false)
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}
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}
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.disabled(providerManager.isLoading)
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content
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}
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static func == (lhs: Self, rhs: Self) -> Bool {
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lhs.providerId == rhs.providerId
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}
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}
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private extension ProviderContentModifier {
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#if os(iOS)
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@ViewBuilder
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var providerView: some View {
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providerPicker
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.themeSection()
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if providerId != nil {
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Group {
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providerRows
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refreshButton {
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HStack {
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Text(Strings.Views.Providers.refreshInfrastructure)
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if providerManager.isLoading {
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Spacer()
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ProgressView()
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}
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}
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}
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}
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.themeSection(footer: lastUpdatedString)
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}
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}
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#else
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@ViewBuilder
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var providerView: some View {
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Section {
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providerPicker
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}
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if providerId != nil {
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Section {
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providerRows
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HStack {
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lastUpdatedString.map {
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Text($0)
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.foregroundStyle(.secondary)
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}
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Spacer()
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refreshButton {
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Text(Strings.Views.Providers.refreshInfrastructure)
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}
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}
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}
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}
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}
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#endif
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var providerPicker: some View {
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ProviderPicker(
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providers: supportedProviders,
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providerId: $providerId,
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isRequired: true,
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isLoading: providerManager.isLoading,
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paywallReason: $paywallReason
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)
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}
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func refreshButton<Label>(label: () -> Label) -> some View where Label: View {
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Button(action: onRefreshInfrastructure, label: label)
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}
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var supportedProviders: [ProviderMetadata] {
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providerManager
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.providers
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.filter {
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$0.supports(Entity.Configuration.self)
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}
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}
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var lastUpdate: Date? {
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guard let providerId else {
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return nil
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}
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return providerManager.lastUpdate(for: providerId)
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}
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var lastUpdatedString: String? {
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guard let lastUpdate else {
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return providerManager.isLoading ? Strings.Views.Providers.LastUpdated.loading : nil
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}
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return Strings.Views.Providers.lastUpdated(lastUpdate.localizedDescription(style: .timestamp))
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}
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}
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private extension ProviderContentModifier {
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func loadCurrentProvider() {
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Task {
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await refreshIndex()
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if let providerId {
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onSelectProvider(providerManager, providerId, true)
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}
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}
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}
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@discardableResult
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func refreshIndex() async -> Bool {
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do {
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try await providerManager.fetchIndex(from: apis)
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return true
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} catch {
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pp_log(.app, .error, "Unable to fetch index: \(error)")
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return false
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}
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}
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@discardableResult
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func refreshInfrastructure(for providerId: ProviderID) async -> Bool {
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do {
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try await providerManager.fetchVPNInfrastructure(from: apis, for: providerId)
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return true
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} catch {
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pp_log(.app, .error, "Unable to refresh infrastructure: \(error)")
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return false
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}
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}
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func onRefreshInfrastructure() {
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guard let providerId else {
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return
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}
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Task {
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await refreshInfrastructure(for: providerId)
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}
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}
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}
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// MARK: - Preview
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#Preview {
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List {
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EmptyView()
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.modifier(ProviderContentModifier(
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apis: [API.bundled],
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providerId: .constant(.hideme),
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entityType: VPNEntity<OpenVPN.Configuration>.self,
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paywallReason: .constant(nil),
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providerRows: {},
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onSelectProvider: { _, _, _ in }
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))
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}
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.withMockEnvironment()
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}
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