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//
// Resolver.swift
// iosApp
//
// Created by Iván on 26/01/22.
// Copyright © 2022 orgName. All rights reserved.
//
import Foundation
import shared
// Source: https://www.kiloloco.com/articles/004-dependency-injection-via-property-wrappers/
// Source: https://medium.com/swlh/c1f02f06cd51
class Resolver {
private var storage = [String: (Resolver) -> Injectable]()
static let shared = Resolver()
private init() {}
func add(_ type: Injectable.Type, factory: @escaping (Resolver) -> Injectable) {
let key = String(reflecting: type.self)
storage[key] = factory
}
func resolve<T: Injectable>() -> T {
let key = String(reflecting: T.self)
guard let injectable = storage[key]?(self) as? T else {
fatalError("\(key) has not been added as an injectable object.")
}
return injectable
}
}
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