cia2.swift

import UIKit
import Combine

class ViewController: UITableViewController {
    private let githubService: GithubService
    private var cancellable: AnyCancellable?
    private var repos: [Repo] = [] {
        didSet {
            tableView.reloadData()
        }
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        setupUI()
        fetchRepos(matching: "Swift")
    }

    private func fetchRepos(matching query: String) {
        cancellable = githubService
            .search(matching: query)
            .catch { _ in Publishers.Just([]) }
            .assign(to: \.repos, on: self)
    }

    init(githubService: GithubService) {
        self.githubService = githubService
        super.init(nibName: nil, bundle: nil)
    }
}