mirror of
https://github.com/zen-browser/desktop.git
synced 2025-07-07 16:05:31 +02:00
332 lines
10 KiB
JavaScript
332 lines
10 KiB
JavaScript
var ZenPinnedTabsStorage = {
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async init() {
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console.log('ZenPinnedTabsStorage: Initializing...');
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await this._ensureTable();
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},
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async _ensureTable() {
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await PlacesUtils.withConnectionWrapper('ZenPinnedTabsStorage._ensureTable', async (db) => {
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// Create the pins table if it doesn't exist
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await db.execute(`
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CREATE TABLE IF NOT EXISTS zen_pins (
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id INTEGER PRIMARY KEY,
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uuid TEXT UNIQUE NOT NULL,
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title TEXT NOT NULL,
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url TEXT,
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container_id INTEGER,
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workspace_uuid TEXT,
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position INTEGER NOT NULL DEFAULT 0,
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is_essential BOOLEAN NOT NULL DEFAULT 0,
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is_group BOOLEAN NOT NULL DEFAULT 0,
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parent_uuid TEXT,
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created_at INTEGER NOT NULL,
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updated_at INTEGER NOT NULL,
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FOREIGN KEY (parent_uuid) REFERENCES zen_pins(uuid) ON DELETE SET NULL
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)
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`);
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// Create indices
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await db.execute(`
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CREATE INDEX IF NOT EXISTS idx_zen_pins_uuid ON zen_pins(uuid)
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`);
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await db.execute(`
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CREATE INDEX IF NOT EXISTS idx_zen_pins_parent_uuid ON zen_pins(parent_uuid)
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`);
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// Create the changes tracking table if it doesn't exist
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await db.execute(`
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CREATE TABLE IF NOT EXISTS zen_pins_changes (
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uuid TEXT PRIMARY KEY,
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timestamp INTEGER NOT NULL
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)
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`);
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// Create an index on the uuid column for changes tracking table
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await db.execute(`
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CREATE INDEX IF NOT EXISTS idx_zen_pins_changes_uuid ON zen_pins_changes(uuid)
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`);
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});
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},
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/**
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* Private helper method to notify observers with a list of changed UUIDs.
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* @param {string} event - The observer event name.
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* @param {Array<string>} uuids - Array of changed workspace UUIDs.
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*/
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_notifyPinsChanged(event, uuids) {
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if (uuids.length === 0) return; // No changes to notify
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// Convert the array of UUIDs to a JSON string
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const data = JSON.stringify(uuids);
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Services.obs.notifyObservers(null, event, data);
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},
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async savePin(pin, notifyObservers = true) {
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const changedUUIDs = new Set();
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await PlacesUtils.withConnectionWrapper('ZenPinnedTabsStorage.savePin', async (db) => {
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await db.executeTransaction(async () => {
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const now = Date.now();
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let newPosition;
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if ('position' in pin && Number.isFinite(pin.position)) {
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newPosition = pin.position;
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} else {
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// Get the maximum position within the same parent group (or null for root level)
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const maxPositionResult = await db.execute(`
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SELECT MAX("position") as max_position
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FROM zen_pins
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WHERE COALESCE(parent_uuid, '') = COALESCE(:parent_uuid, '')
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`, { parent_uuid: pin.parentUuid || null });
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const maxPosition = maxPositionResult[0].getResultByName('max_position') || 0;
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newPosition = maxPosition + 1000;
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}
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// Insert or replace the pin
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await db.executeCached(`
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INSERT OR REPLACE INTO zen_pins (
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uuid, title, url, container_id, workspace_uuid, position,
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is_essential, is_group, parent_uuid, created_at, updated_at
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) VALUES (
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:uuid, :title, :url, :container_id, :workspace_uuid, :position,
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:is_essential, :is_group, :parent_uuid,
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COALESCE((SELECT created_at FROM zen_pins WHERE uuid = :uuid), :now),
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:now
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)
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`, {
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uuid: pin.uuid,
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title: pin.title,
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url: pin.isGroup ? null : pin.url,
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container_id: pin.containerTabId || null,
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workspace_uuid: pin.workspaceUuid || null,
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position: newPosition,
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is_essential: pin.isEssential || false,
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is_group: pin.isGroup || false,
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parent_uuid: pin.parentUuid || null,
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now
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});
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await db.execute(`
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INSERT OR REPLACE INTO zen_pins_changes (uuid, timestamp)
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VALUES (:uuid, :timestamp)
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`, {
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uuid: pin.uuid,
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timestamp: Math.floor(now / 1000)
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});
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changedUUIDs.add(pin.uuid);
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await this.updateLastChangeTimestamp(db);
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});
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});
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if (notifyObservers) {
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this._notifyPinsChanged("zen-pin-updated", Array.from(changedUUIDs));
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}
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},
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async getPins() {
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const db = await PlacesUtils.promiseDBConnection();
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const rows = await db.executeCached(`
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SELECT * FROM zen_pins
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ORDER BY parent_uuid NULLS FIRST, position ASC
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`);
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return rows.map((row) => ({
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uuid: row.getResultByName('uuid'),
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title: row.getResultByName('title'),
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url: row.getResultByName('url'),
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containerTabId: row.getResultByName('container_id'),
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workspaceUuid: row.getResultByName('workspace_uuid'),
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position: row.getResultByName('position'),
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isEssential: Boolean(row.getResultByName('is_essential')),
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isGroup: Boolean(row.getResultByName('is_group')),
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parentUuid: row.getResultByName('parent_uuid')
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}));
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},
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async getGroupChildren(groupUuid) {
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const db = await PlacesUtils.promiseDBConnection();
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const rows = await db.executeCached(`
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SELECT * FROM zen_pins
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WHERE parent_uuid = :groupUuid
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ORDER BY position ASC
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`, { groupUuid });
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return rows.map((row) => ({
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uuid: row.getResultByName('uuid'),
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title: row.getResultByName('title'),
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url: row.getResultByName('url'),
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containerTabId: row.getResultByName('container_id'),
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workspaceUuid: row.getResultByName('workspace_uuid'),
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position: row.getResultByName('position'),
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isEssential: Boolean(row.getResultByName('is_essential')),
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isGroup: Boolean(row.getResultByName('is_group')),
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parentUuid: row.getResultByName('parent_uuid')
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}));
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},
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async removePin(uuid, notifyObservers = true) {
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const changedUUIDs = [uuid];
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await PlacesUtils.withConnectionWrapper('ZenPinnedTabsStorage.removePin', async (db) => {
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await db.executeTransaction(async () => {
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// Get all child UUIDs first for change tracking
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const children = await db.execute(
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`SELECT uuid FROM zen_pins WHERE parent_uuid = :uuid`,
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{ uuid }
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);
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// Add child UUIDs to changedUUIDs array
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for (const child of children) {
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changedUUIDs.push(child.getResultByName('uuid'));
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}
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// Delete all children in a single statement
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await db.execute(
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`DELETE FROM zen_pins WHERE parent_uuid = :uuid`,
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{ uuid }
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);
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// Delete the pin/group itself
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await db.execute(
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`DELETE FROM zen_pins WHERE uuid = :uuid`,
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{ uuid }
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);
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// Record the changes
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const now = Math.floor(Date.now() / 1000);
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for (const changedUuid of changedUUIDs) {
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await db.execute(`
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INSERT OR REPLACE INTO zen_pins_changes (uuid, timestamp)
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VALUES (:uuid, :timestamp)
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`, {
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uuid: changedUuid,
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timestamp: now
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});
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}
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await this.updateLastChangeTimestamp(db);
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});
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});
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if (notifyObservers) {
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this._notifyPinsChanged("zen-pin-removed", changedUUIDs);
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}
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},
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async wipeAllPins() {
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await PlacesUtils.withConnectionWrapper('ZenPinnedTabsStorage.wipeAllPins', async (db) => {
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await db.execute(`DELETE FROM zen_pins`);
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await db.execute(`DELETE FROM zen_pins_changes`);
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await this.updateLastChangeTimestamp(db);
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});
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},
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async markChanged(uuid) {
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await PlacesUtils.withConnectionWrapper('ZenPinnedTabsStorage.markChanged', async (db) => {
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const now = Date.now();
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await db.execute(`
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INSERT OR REPLACE INTO zen_pins_changes (uuid, timestamp)
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VALUES (:uuid, :timestamp)
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`, {
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uuid,
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timestamp: Math.floor(now / 1000)
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});
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});
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},
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async getChangedIDs() {
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const db = await PlacesUtils.promiseDBConnection();
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const rows = await db.execute(`
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SELECT uuid, timestamp FROM zen_pins_changes
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`);
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const changes = {};
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for (const row of rows) {
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changes[row.getResultByName('uuid')] = row.getResultByName('timestamp');
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}
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return changes;
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},
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async clearChangedIDs() {
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await PlacesUtils.withConnectionWrapper('ZenPinnedTabsStorage.clearChangedIDs', async (db) => {
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await db.execute(`DELETE FROM zen_pins_changes`);
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});
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},
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shouldReorderPins(before, current, after) {
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const minGap = 1; // Minimum allowed gap between positions
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return (before !== null && current - before < minGap) || (after !== null && after - current < minGap);
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},
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async reorderAllPins(db, changedUUIDs) {
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const pins = await db.execute(`
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SELECT uuid
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FROM zen_pins
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ORDER BY position ASC
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`);
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for (let i = 0; i < pins.length; i++) {
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const newPosition = (i + 1) * 1000; // Use large increments
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await db.execute(`
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UPDATE zen_pins
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SET position = :newPosition
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WHERE uuid = :uuid
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`, { newPosition, uuid: pins[i].getResultByName('uuid') });
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changedUUIDs.add(pins[i].getResultByName('uuid'));
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}
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},
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async updateLastChangeTimestamp(db) {
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const now = Date.now();
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await db.execute(`
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INSERT OR REPLACE INTO moz_meta (key, value)
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VALUES ('zen_pins_last_change', :now)
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`, { now });
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},
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async getLastChangeTimestamp() {
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const db = await PlacesUtils.promiseDBConnection();
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const result = await db.executeCached(`
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SELECT value FROM moz_meta WHERE key = 'zen_pins_last_change'
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`);
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return result.length ? parseInt(result[0].getResultByName('value'), 10) : 0;
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},
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async updatePinPositions(pins) {
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const changedUUIDs = new Set();
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await PlacesUtils.withConnectionWrapper('ZenPinnedTabsStorage.updatePinPositions', async (db) => {
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await db.executeTransaction(async () => {
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const now = Date.now();
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for (let i = 0; i < pins.length; i++) {
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const pin = pins[i];
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const newPosition = (i + 1) * 1000;
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await db.execute(`
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UPDATE zen_pins
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SET position = :newPosition
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WHERE uuid = :uuid
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`, { newPosition, uuid: pin.uuid });
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changedUUIDs.add(pin.uuid);
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// Record the change
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await db.execute(`
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INSERT OR REPLACE INTO zen_pins_changes (uuid, timestamp)
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VALUES (:uuid, :timestamp)
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`, {
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uuid: pin.uuid,
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timestamp: Math.floor(now / 1000)
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});
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}
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await this.updateLastChangeTimestamp(db);
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});
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});
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this._notifyPinsChanged("zen-pin-updated", Array.from(changedUUIDs));
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}
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};
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