CollectionWatcher class

Collection watcher for real-time document updates

Watches a collection for create, update, and delete events with automatic reconnection.

Example:

final watcher = CollectionWatcher('books', apiKey);

watcher.onCreate((data) {
  print('New document: ${data['data']}');
});

watcher.onUpdate((data) {
  print('Updated document: ${data['data']}');
});

watcher.onDelete((data) {
  print('Deleted document: ${data['data']}');
});

watcher.connect();

// Later, when done
watcher.disconnect();

Constructors

CollectionWatcher(String collectionName, String apiKey, {Map<String, dynamic>? filters, String baseURL = 'https://api.cocobase.buzz'})

Properties

apiKey → String

final

filters → Map<String, dynamic>?

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

url → String

final

Methods

connect() → void

Connect to the collection WebSocket

disconnect() → void

Disconnect from the WebSocket

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onClose(Listener callback) → void

Called when connection is closed

onConnected(Listener callback) → void

Called when connection is established

onCreate(Listener callback) → void

Called when a document is created

onDelete(Listener callback) → void

Called when a document is deleted

onError(Listener callback) → void

Called when an error occurs

onUpdate(Listener callback) → void

Called when a document is updated

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited