//
//  UIImageView+Remote.swift
//  suixinkan
//

import Kingfisher
import UIKit

extension UIImageView {
    /// 加载远程头像，空 URL 时显示占位背景。
    func loadRemoteImage(urlString: String?, placeholderColor: UIColor = UIColor(hex: 0xEFF6FF)) {
        backgroundColor = placeholderColor
        let trimmed = urlString?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
        guard let url = URL(string: trimmed), !trimmed.isEmpty else {
            image = nil
            return
        }
        kf.setImage(with: url, placeholder: nil)
    }
}