dograma/gramjs/events/EditedMessage.ts

NodeJS/Browser MTProto API Telegram client library,

import { Api } from "../tl";
import { NewMessage, NewMessageEvent, NewMessageInterface } from "./NewMessage";

export interface EditedMessageInterface extends NewMessageInterface {
    func?: { (event: EditedMessageEvent): boolean };
}

/**
 * Occurs whenever a text message or a message with media was edited.
 * @example
 * ```ts
 * async function editedEventPrint(event: EditedMessageEvent) {
 *   const message = event.message as Api.Message;
 *
 *   console.log(`Message ${message.id} from channel ${message.chatId!.toString();} was edited at ${message.editDate}`)
 * }
 * // adds an event handler for edited messages
 * client.addEventHandler(editedEventPrint, new EditedMessage({}));
 * ```
 */
export class EditedMessage extends NewMessage {
    func?: { (event: EditedMessageEvent): boolean };

    constructor(editedMessageParams: EditedMessageInterface) {
        super(editedMessageParams);
    }

    build(
        update: Api.TypeUpdate | Api.TypeUpdates,
        callback: undefined,
        selfId: bigInt.BigInteger
    ) {
        if (
            update instanceof Api.UpdateEditChannelMessage ||
            update instanceof Api.UpdateEditMessage
        ) {
            if (!(update.message instanceof Api.Message)) {
                return undefined;
            }
            const event = new EditedMessageEvent(update.message, update);
            this.addAttributes(event);
            return event;
        }
    }
}

export class EditedMessageEvent extends NewMessageEvent {
    constructor(
        message: Api.Message,
        originalUpdate: Api.TypeUpdate | Api.TypeUpdates
    ) {
        super(message, originalUpdate);
    }
}