重构浏览器自动化后端代码结构

plugin/lib/quickcomposer/browser/tabs.js

@@ -0,0 +1,86 @@
+const { initCDP, cleanupCDP } = require("./cdp");
+const { getCurrentClientPort } = require("./client");
+const CDP = require("chrome-remote-interface");
+
+const getTargets = async () => {
+  const port = await getCurrentClientPort();
+  return await CDP.List({ port });
+};
+
+const searchTarget = async (tab) => {
+  if (!tab || !tab.by || !tab.searchValue || tab.by === "active") {
+    const currentTab = await getCurrentTab();
+    return currentTab;
+  }
+
+  const targets = await getTargets();
+  const target = targets.find((target) =>
+    target[tab.by].includes(tab.searchValue)
+  );
+  if (!target) {
+    throw new Error(`未找到目标标签页: ${tab.by} = ${tab.searchValue}`);
+  }
+  return target;
+};
+
+const getTabs = async () => {
+  const targets = await getTargets();
+  return targets
+    .filter((target) => target.type === "page")
+    .map((target) => ({
+      url: target.url,
+      title: target.title,
+      id: target.id,
+    }));
+};
+
+const getCurrentTab = async () => {
+  const targets = await getTargets();
+  const currentTarget = targets.find((target) => target.type === "page");
+
+  if (!currentTarget) {
+    throw new Error("未找到当前活动标签页");
+  }
+
+  return {
+    url: currentTarget.url,
+    title: currentTarget.title,
+    id: currentTarget.id,
+  };
+};
+
+const activateTab = async (tab) => {
+  const target = await searchTarget(tab);
+  const port = await getCurrentClientPort();
+  await CDP.Activate({ id: target.id, port });
+};
+
+const createNewTab = async (url = "about:blank") => {
+  const currentTab = await getCurrentTab();
+  const { Target } = await initCDP(currentTab.id);
+  const { targetId } = await Target.createTarget({ url });
+  const { targetInfo } = await Target.getTargetInfo({ targetId });
+  await cleanupCDP(currentTab.id);
+  return {
+    url: targetInfo.url,
+    title: targetInfo.title,
+    id: targetId,
+  };
+};
+
+const closeTab = async (tab) => {
+  const target = await searchTarget(tab);
+  const port = await getCurrentClientPort();
+  await cleanupCDP(target.id);
+  await CDP.Close({ id: target.id, port });
+};
+
+module.exports = {
+  getTabs,
+  getCurrentTab,
+  activateTab,
+  createNewTab,
+  closeTab,
+  getTargets,
+  searchTarget,
+};