decode json file

Bundle+.swift

extension Bundle {
    func decode<T: Decodable>(_ type: T.Type, from file: String) -> T {
        guard let url = url(forResource: file, withExtension: nil) else {
            fatalError("Failed to locate \(file) in bundle.")
        }

        guard let data = try? Data(contentsOf: url) else {
            fatalError("Failed to load \(file) from bundle.")
        }

        let decoder = JSONDecoder()

        do {
            return try decoder.decode(T.self, from: data)
        } catch {
            fatalError("Failed to decode \(file) from bundle. error: \(error.localizedDescription)")
        }
    }
}