MessageReceipt
MessageReceipt represents a delivery or read receipt for a message. It is received via the onMessagesDelivered and onMessagesRead listener callbacks.
Properties
| Property | Getter | Return Type | Description |
|---|---|---|---|
| messageId | getMessageId() | string | ID of the message this receipt is for |
| sender | getSender() | User | The user who triggered the receipt |
| receiver | getReceiver() | string | UID or GUID of the receiver |
| receiverType | getReceiverType() | string | Receiver type ("user" or "group") |
| receiptType | getReceiptType() | string | Type of receipt ("read", "delivery", "readByAll", or "deliveredToAll") |
| timestamp | getTimestamp() | string | Timestamp of the receipt |
| readAt | getReadAt() | number | Timestamp when the message was read (epoch seconds) |
| deliveredAt | getDeliveredAt() | number | Timestamp when the message was delivered (epoch seconds) |
Reaction
Reaction represents an individual user’s reaction on a message. It is returned by fetchNext() and fetchPrevious() on a ReactionsRequest object, and is also available within a ReactionEvent.
Properties
| Property | Getter | Return Type | Description |
|---|---|---|---|
| id | getReactionId() | string | Unique identifier for this reaction |
| messageId | getMessageId() | string | ID of the message this reaction belongs to |
| reaction | getReaction() | string | The reaction emoji (e.g., "😀", "👍") |
| uid | getUid() | string | UID of the user who reacted |
| reactedAt | getReactedAt() | number | Timestamp when the reaction was added (epoch seconds) |
| reactedBy | getReactedBy() | User | The user who added this reaction |
ReactionCount
ReactionCount represents the count of a specific reaction on a message. It is available via getReactions() on a BaseMessage object.
Properties
| Property | Getter | Return Type | Description |
|---|---|---|---|
| reaction | getReaction() | string | The reaction emoji (e.g., "😀", "👍") |
| count | getCount() | number | Number of users who reacted with this reaction |
| reactedByMe | getReactedByMe() | boolean | Whether the logged-in user reacted with this reaction |
ReactionEvent
ReactionEvent represents a real-time reaction event. It is received via the onMessageReactionAdded and onMessageReactionRemoved listener callbacks.
Properties
| Property | Getter | Return Type | Description |
|---|---|---|---|
| reaction | getReaction() | Reaction | The reaction details object |
| receiverId | getReceiverId() | string | UID or GUID of the receiver |
| receiverType | getReceiverType() | string | Receiver type ("user" or "group") |
| conversationId | getConversationId() | string | ID of the conversation |
| parentMessageId | getParentMessageId() | string | ID of the parent message (if the reacted message is in a thread) |
TypingIndicator
TypingIndicator represents a typing event. It is received via the onTypingStarted and onTypingEnded listener callbacks.
Properties
| Property | Getter | Return Type | Description |
|---|---|---|---|
| receiverId | getReceiverId() | string | UID or GUID of the receiver |
| receiverType | getReceiverType() | string | Receiver type ("user" or "group") |
| sender | getSender() | User | The user who is typing |
| metadata | getMetadata() | Object | Custom metadata attached to the typing indicator |
TransientMessage
TransientMessage represents a transient (non-persistent) message. It is received via the onTransientMessageReceived listener callback. Transient messages are not stored on the server.
Properties
| Property | Getter | Return Type | Description |
|---|---|---|---|
| receiverId | getReceiverId() | string | UID or GUID of the receiver |
| receiverType | getReceiverType() | string | Receiver type ("user" or "group") |
| sender | getSender() | User | The user who sent the transient message |
| data | getData() | any | Custom data payload of the transient message |
Attachment
Attachment represents a file attachment on a MediaMessage. It is available via getAttachment() or getAttachments() on a MediaMessage object.
Properties
| Property | Getter | Return Type | Description |
|---|---|---|---|
| name | getName() | string | Name of the file |
| extension | getExtension() | string | File extension (e.g., "png", "pdf") |
| mimeType | getMimeType() | string | MIME type of the file (e.g., "image/png") |
| size | getSize() | number | Size of the file in bytes |
| url | getUrl() | string | URL to download the file |
CometChatException
CometChatException represents an error from the Chat SDK. It is received in rejection callbacks of promise-based SDK methods (e.g., sendMessage, login, getGroup).
Properties
| Property | Type | Description |
|---|---|---|
code | string | number | Error code identifying the type of error |
name | string | Name/category of the error |
message | string | Human-readable error description |
details | string | Additional error details |