feat: 更新素材管理和举报风险地图

suixinkan/UI/Setting/AgreementWebViewController.swift

@@ -0,0 +1,67 @@
+//
+//  AgreementWebViewController.swift
+//  suixinkan
+//
+
+import SnapKit
+import UIKit
+import WebKit
+
+/// 协议 H5 页面，使用应用内 WebView 展示关于我们、用户协议和隐私政策。
+final class AgreementWebViewController: BaseViewController {
+    private let pageTitle: String
+    private let url: URL
+
+    private let webView = WKWebView(frame: .zero)
+    private let loadingIndicator = UIActivityIndicatorView(style: .medium)
+
+    init(title: String, url: URL) {
+        pageTitle = title
+        self.url = url
+        super.init(nibName: nil, bundle: nil)
+    }
+
+    @available(*, unavailable)
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    override func setupNavigationBar() {
+        title = pageTitle
+    }
+
+    override func setupUI() {
+        view.backgroundColor = AppColor.cardBackground
+        webView.navigationDelegate = self
+        view.addSubview(webView)
+        view.addSubview(loadingIndicator)
+        loadingIndicator.hidesWhenStopped = true
+        loadingIndicator.startAnimating()
+        webView.load(URLRequest(url: url))
+    }
+
+    override func setupConstraints() {
+        webView.snp.makeConstraints { make in
+            make.edges.equalTo(view.safeAreaLayoutGuide)
+        }
+        loadingIndicator.snp.makeConstraints { make in
+            make.center.equalToSuperview()
+        }
+    }
+}
+
+extension AgreementWebViewController: WKNavigationDelegate {
+    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
+        loadingIndicator.stopAnimating()
+    }
+
+    func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {
+        loadingIndicator.stopAnimating()
+        showToast(error.localizedDescription)
+    }
+
+    func webView(_ webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {
+        loadingIndicator.stopAnimating()
+        showToast(error.localizedDescription)
+    }
+}