René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Add presence tracking support","articleBody":"## Summary\nImplement presence tracking functionality to allow apps to track which users are currently online/active.\n\n## Background\nPresence tracking enables real-time awareness of user activity within an app. This is useful for:\n- Showing online/offline status\n- Collaborative features\n- Active user indicators\n\n## Proposed API\n\n```typescript\ninterface PresenceUser {\n  id: string;\n  email?: string;\n  // Additional presence metadata\n}\n\ntype PresenceCallback = (users: PresenceUser[]) =\u003e void;\n\n// New presence module\nbase44.presence.subscribe(callback: PresenceCallback): Subscription;\n```\n\n## Usage Example\n\n```typescript\nconst unsubscribe = base44.presence.subscribe((users) =\u003e {\n  console.log('Online users:', users);\n  setOnlineUsers(users);\n});\n```\n\n## Implementation Details\n\n### Files to create/modify:\n- `src/modules/presence.ts` - New module for presence functionality\n- `src/modules/presence.types.ts` - Type definitions\n- `src/client.ts` - Add presence module to client\n- `src/index.ts` - Export presence types\n\n### Socket Integration:\n- Hook into existing socket join events\n- Room naming: `presence:{appId}` or similar\n- Listen for user join/leave events\n\n## Status\nTBD - Pending backend implementation details\n\n## Related\n- Depends on backend presence tracking implementation","author":{"url":"https://github.com/guyofeck","@type":"Person","name":"guyofeck"},"datePublished":"2026-01-22T19:49:06.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/85/javascript-sdk/issues/85"}