first commit

apps/miniprogram/utils/socketDomain.js

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+/* global module */
+
+/**
+ * 统一解析小程序 socket 合法域名提示里的协议与主机部分。
+ * 保持纯函数，供设置页与终端页复用，避免重复维护 URL 归一化逻辑。
+ */
+
+function resolveSocketDomainHint(rawGatewayUrl) {
+  const input = String(rawGatewayUrl || "").trim();
+  if (!input) return "";
+
+  let normalized = input;
+  if (!normalized.startsWith("ws://") && !normalized.startsWith("wss://")) {
+    if (normalized.startsWith("http://")) {
+      normalized = `ws://${normalized.slice(7)}`;
+    } else if (normalized.startsWith("https://")) {
+      normalized = `wss://${normalized.slice(8)}`;
+    } else {
+      normalized = `wss://${normalized}`;
+    }
+  }
+
+  /**
+   * 小程序真机环境不保证存在标准 URL 全局对象，这里改为纯字符串解析，
+   * 只提取协议与 host:port，避免诊断面板在真机里错误显示“暂无”。
+   */
+  const matched = normalized.match(/^(wss?):\/\/([^/?#]+)/i);
+  if (!matched) {
+    return "";
+  }
+
+  const protocol = String(matched[1] || "").toLowerCase();
+  const host = String(matched[2] || "").replace(/:443$/i, "");
+  if (!protocol || !host) {
+    return "";
+  }
+  return `${protocol}://${host}`;
+}
+
+module.exports = {
+  resolveSocketDomainHint
+};