132 lines
4.0 KiB
Swift
132 lines
4.0 KiB
Swift
//
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// VPNProviderServerView.swift
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// Passepartout
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//
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// Created by Davide De Rosa on 10/7/24.
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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 AppLibrary
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import PassepartoutKit
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import SwiftUI
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import UtilsLibrary
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struct VPNProviderServerView<Configuration>: View where Configuration: ProviderConfigurationIdentifiable & Codable {
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@EnvironmentObject
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private var providerManager: ProviderManager
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var apis: [APIMapper] = API.shared
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let providerId: ProviderID
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let configurationType: Configuration.Type
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let selectedEntity: VPNEntity<Configuration>?
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let filtersWithSelection: Bool
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let onSelect: (_ server: VPNServer, _ preset: VPNPreset<Configuration>) -> Void
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@StateObject
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private var manager = VPNProviderManager<Configuration>(sorting: [
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.localizedCountry,
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.area,
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.hostname
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])
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@State
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private var filters = VPNFilters()
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@StateObject
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private var errorHandler: ErrorHandler = .default()
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var body: some View {
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debugChanges()
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return Subview(
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manager: manager,
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selectedServer: selectedEntity?.server,
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filters: $filters,
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onSelect: selectServer
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)
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.withErrorHandler(errorHandler)
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.navigationTitle(Strings.Global.servers)
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.onLoad {
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Task {
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do {
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manager.repository = try await providerManager.vpnRepository(
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from: apis,
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for: providerId
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)
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if let selectedEntity, filtersWithSelection {
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filters = VPNFilters(with: selectedEntity.server.provider)
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} else {
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filters = VPNFilters()
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}
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manager.applyFilters(filters)
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} catch {
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pp_log(.app, .error, "Unable to load VPN repository: \(error)")
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errorHandler.handle(error, title: Strings.Global.servers)
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}
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}
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}
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}
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}
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// MARK: - Actions
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extension VPNProviderServerView {
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func compatiblePreset(with server: VPNServer) -> VPNPreset<Configuration>? {
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manager
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.presets
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.first {
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if let supportedIds = server.provider.supportedPresetIds {
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return supportedIds.contains($0.presetId)
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}
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return true
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}
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}
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func selectServer(_ server: VPNServer) {
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guard let preset = compatiblePreset(with: server) else {
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pp_log(.app, .error, "Unable to find a compatible preset. Supported IDs: \(server.provider.supportedPresetIds ?? [])")
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assertionFailure("No compatible presets for server \(server.serverId) (manager=\(manager.providerId), configuration=\(Configuration.providerConfigurationIdentifier), supported=\(server.provider.supportedPresetIds ?? []))")
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return
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}
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onSelect(server, preset)
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}
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}
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// MARK: - Preview
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#Preview {
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NavigationStack {
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VPNProviderServerView(
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apis: [API.bundled],
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providerId: .protonvpn,
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configurationType: OpenVPN.Configuration.self,
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selectedEntity: nil,
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filtersWithSelection: false,
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onSelect: { _, _ in }
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)
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}
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.withMockEnvironment()
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}
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