passepartout-apple/Passepartout/Sources/Model/Profiles/InfrastructureCache.swift

77 lines
2.3 KiB
Swift

//
// InfrastructureCache.swift
// Passepartout
//
// Created by Davide De Rosa on 4/11/19.
// Copyright (c) 2019 Davide De Rosa. All rights reserved.
//
// https://github.com/passepartoutvpn
//
// This file is part of Passepartout.
//
// Passepartout is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Passepartout is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
import Foundation
// TODO: retain max N pool models at a time (LRU)
public class InfrastructureCache {
public static let shared = InfrastructureCache()
private var poolModelsByName: [Infrastructure.Name: [PoolModel]]
private init() {
poolModelsByName = [:]
}
public func poolModels(for provider: ProviderConnectionProfile) -> [PoolModel] {
if let models = poolModelsByName[provider.name] {
return models
}
let freeModel = PoolModel(isFree: true)
let paidModel = PoolModel(isFree: false)
for p in provider.infrastructure.pools {
if p.isFree ?? false {
freeModel.addPool(p)
} else {
paidModel.addPool(p)
}
// if p.id == currentPoolId {
// currentPool = p
// }
}
freeModel.sort()
paidModel.sort()
var models: [PoolModel] = []
if !freeModel.isEmpty {
models.append(freeModel)
}
if !paidModel.isEmpty {
models.append(paidModel)
}
poolModelsByName[provider.name] = models
return models
}
public func removePoolModels(for name: Infrastructure.Name? = nil) {
if let name = name {
poolModelsByName.removeValue(forKey: name)
return
}
poolModelsByName.removeAll()
}
}