func tableView()

in ios/swift/FriendlyChatSwift/FCViewController.swift [145:178]
32 lines of code
6 McCabe index (conditional complexity)

  func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    // Dequeue cell
    let cell = self.clientTable .dequeueReusableCell(withIdentifier: "tableViewCell", for: indexPath)
    // Unpack message from Firebase DataSnapshot
    let messageSnapshot: DataSnapshot! = self.messages[indexPath.row]
    guard let message = messageSnapshot.value as? [String:String] else { return cell }
    let name = message[Constants.MessageFields.name] ?? ""
    if let imageURL = message[Constants.MessageFields.imageURL] {
      if imageURL.hasPrefix("gs://") {
        Storage.storage().reference(forURL: imageURL).getData(maxSize: INT64_MAX) {(data, error) in
          if let error = error {
            print("Error downloading: \(error)")
            return
          }
          DispatchQueue.main.async {
            cell.imageView?.image = UIImage.init(data: data!)
            cell.setNeedsLayout()
          }
        }
      } else if let URL = URL(string: imageURL), let data = try? Data(contentsOf: URL) {
        cell.imageView?.image = UIImage.init(data: data)
      }
      cell.textLabel?.text = "sent by: \(name)"
    } else {
      let text = message[Constants.MessageFields.text] ?? ""
      cell.textLabel?.text = name + ": " + text
      cell.imageView?.image = UIImage(named: "ic_account_circle")
      if let photoURL = message[Constants.MessageFields.photoURL], let URL = URL(string: photoURL),
          let data = try? Data(contentsOf: URL) {
        cell.imageView?.image = UIImage(data: data)
      }
    }
    return cell
  }