Initial commit

background.js

@@ -0,0 +1,126 @@
+function saveRevision(source) {
+  console.log('Syncing started from: ' + source);
+
+  chrome.bookmarks.getTree(async (tree) => {
+    const apiUrl = await chrome.storage.sync.get('apiUrl');
+    const syncToken = await chrome.storage.sync.get("syncToken");
+    if (!apiUrl || !syncToken)
+      return;
+
+
+    const savedRev = await chrome.storage.sync.get('revId');
+
+    const url = apiUrl.apiUrl + '/saveRevision';
+    const options = {
+      headers: {
+        'content-type': 'application/json',
+        'syncToken': syncToken.syncToken
+      },
+      method: 'POST',
+      body: JSON.stringify({
+        'revId': savedRev.revId,
+        'bookmarks': tree
+      })
+    };
+
+    try {
+      const response = await fetch(url, options);
+      if (!response.ok) {
+        throw new Error(`HTTP error! Status: ${response.status}`);
+      }
+      const data = await response.json(); // Convert to JSON
+      chrome.storage.sync.set({ revId: data.revId });
+
+    } catch (e) {
+      // TODO GD: Indicate error
+    }
+  });
+}
+
+async function getRevision() {
+  const apiUrl = await chrome.storage.sync.get('apiUrl');
+  const syncToken = await chrome.storage.sync.get("syncToken");
+
+  if (!apiUrl || !syncToken)
+    return;
+
+  const url = apiUrl.apiUrl + '/getRevision';
+  const options = {
+    headers: {
+      'content-type': 'application/json',
+      'syncToken': syncToken.syncToken
+    },
+    method: 'GET'
+  };
+
+  try {
+    const response = await fetch(url, options);
+    if (!response.ok) {
+      throw new Error(`HTTP error! Status: ${response.status}`);
+    }
+
+    const data = await response.json(); // Convert to JSON
+    const savedRev = await chrome.storage.sync.get('revId');
+    if (data.revId === savedRev.revId)
+      return;
+
+    chrome.storage.sync.set({ revId: data.revId });
+
+    removeAllChildren("1", () => createBookmarkTree(data.bookmarks, "1"));
+    removeAllChildren("2", () => createBookmarkTree(data.bookmarks, "2"));
+  } catch (e) {
+    // TODO GD: Indicate error
+  }
+}
+
+// Recursively delete all children
+function removeAllChildren(parentId, callback) {
+  chrome.bookmarks.getChildren(parentId, (children) => {
+    if (!children || children.length === 0) return callback?.();
+    let count = children.length;
+    children.forEach((child) => {
+      if (child.url) {
+        chrome.bookmarks.remove(child.id, () => {
+          if (--count === 0) callback?.();
+        });
+      } else {
+        removeAllChildren(child.id, () => {
+          chrome.bookmarks.remove(child.id, () => {
+            if (--count === 0) callback?.();
+          });
+        });
+      }
+    });
+  });
+}
+
+// Sync events
+
+chrome.bookmarks.onCreated.addListener((id, bookmark) => {
+  saveRevision('onCreated');
+});
+
+chrome.bookmarks.onRemoved.addListener((id, removeInfo) => {
+  saveRevision('onRemoved');
+});
+
+chrome.bookmarks.onChanged.addListener((id, changeInfo) => {
+  saveRevision('onChanged');
+});
+
+chrome.bookmarks.onMoved.addListener((id, moveInfo) => {
+  saveRevision('onMoved');
+});
+
+chrome.bookmarks.onChildrenReordered.addListener((id, reorderInfo) => {
+  saveRevision('onChildrenReordered');
+});
+
+chrome.bookmarks.onImportEnded.addListener(() => {
+  saveRevision('onImportEnded');
+});
+
+
+getRevision();
+
+setInterval(getRevision, 5000);