change background.js into split typescript files for better managemand and build background.js from typescript

extension/src/commands/groups.ts

@@ -0,0 +1,95 @@
+// @ts-nocheck
+import { buildTabBlocks, resolveGroupId, tabInfo } from '../core';
+export async function groupList() {
+  const groups = await chrome.tabGroups.query({});
+  const all = await chrome.tabs.query({});
+  return groups.map(g => ({
+    id: g.id,
+    title: g.title,
+    color: g.color,
+    collapsed: g.collapsed,
+    windowId: g.windowId,
+    tabCount: all.filter(t => t.groupId === g.id).length,
+  }));
+}
+
+export async function groupTabs({ groupId }) {
+  const all = await chrome.tabs.query({});
+  return all.filter(t => t.groupId === groupId).map(tabInfo);
+}
+
+export async function groupCount() {
+  const groups = await chrome.tabGroups.query({});
+  return groups.length;
+}
+
+export async function groupQuery({ search }) {
+  const q = search.toLowerCase();
+  const groups = await chrome.tabGroups.query({});
+  return groups.filter(g => g.title && g.title.toLowerCase().includes(q));
+}
+
+export async function groupClose({ groupId }) {
+  const tabs = await chrome.tabs.query({});
+  const groupTabs = tabs.filter(t => t.groupId === groupId);
+  await chrome.tabs.ungroup(groupTabs.map(t => t.id));
+  return { groupId };
+}
+
+export async function groupOpen({ name }) {
+  const tab = await chrome.tabs.create({ active: true });
+  const groupId = await chrome.tabs.group({ tabIds: [tab.id] });
+  await chrome.tabGroups.update(groupId, { title: name });
+  return { id: groupId, name };
+}
+
+export async function groupAddTab({ group, url }) {
+  const groupId = await resolveGroupId(group);
+  const existingTabs = await chrome.tabs.query({ groupId });
+  const tab = await chrome.tabs.create({ url: url || "chrome://newtab/", active: true });
+  await chrome.tabs.group({ tabIds: [tab.id], groupId });
+  // If a URL was provided, close any blank placeholder tabs left from group creation
+  if (url) {
+    const placeholders = existingTabs.filter(t =>
+      t.url === "chrome://newtab/" || t.url === "about:blank" || t.pendingUrl === "chrome://newtab/"
+    );
+    if (placeholders.length) await chrome.tabs.remove(placeholders.map(t => t.id));
+  }
+  return { tabId: tab.id, groupId };
+}
+
+export async function groupMove({ group, forward, backward }) {
+  const groupId = await resolveGroupId(group);
+  const groupInfo = await chrome.tabGroups.get(groupId);
+  const allTabs = await chrome.tabs.query({ windowId: groupInfo.windowId });
+  allTabs.sort((a, b) => a.index - b.index);
+
+  const blocks = buildTabBlocks(allTabs);
+  const currentIdx = blocks.findIndex(block => block.groupId === groupId);
+  if (currentIdx === -1) throw new Error(`No tabs found in group '${group}'`);
+
+  const currentBlock = blocks[currentIdx];
+  const currentLength = currentBlock.tabIds.length;
+
+  if (forward) {
+    const nextBlock = blocks[currentIdx + 1];
+    if (!nextBlock) return { groupId, moved: false };
+    const targetIndex =
+      nextBlock.groupId === null
+        ? currentBlock.startIndex + 1
+        : nextBlock.endIndex - currentLength + 1;
+    await chrome.tabGroups.move(groupId, { index: targetIndex });
+  } else if (backward) {
+    const previousBlock = blocks[currentIdx - 1];
+    if (!previousBlock) return { groupId, moved: false };
+    const targetIndex =
+      previousBlock.groupId === null
+        ? currentBlock.startIndex - 1
+        : previousBlock.startIndex;
+    await chrome.tabGroups.move(groupId, { index: targetIndex });
+  }
+
+  return { groupId, moved: true };
+}
+
+// ── Windows ───────────────────────────────────────────────────────────────────