@cometchat/chat-uikit-react-native/lib/shared/utils/conversationUtils.js

Ready-to-use Chat UI Components for React Native

import { CometChat } from "@cometchat/chat-sdk-react-native";
import { localize } from "../resources/CometChatLocalize";
import { getMessagePreviewInternal } from "./MessageUtils";
import { MessageCategoryConstants } from "../constants/UIKitConstants";
import { CometChatUIKit } from "../CometChatUiKit";
class CometChatConversationUtils {
    static getLastMessage(conversation) {
        let msg = conversation?.getLastMessage && conversation?.getLastMessage();
        if (!msg) {
            return undefined;
        }
        switch (msg["category"]) {
            case "message":
                break;
            case "custom":
                break;
            case "action":
                break;
            case "call":
                break;
            default:
                break;
        }
        return msg;
    }
    static getMessagePreview = (lastMessage, theme) => {
        const uid = CometChatUIKit.loggedInUser.getUid();
        if (lastMessage != undefined) {
            if (lastMessage.getDeletedAt() !== undefined) {
                return getMessagePreviewInternal("block-fill", localize("DELETE_MSG_TEXT"), { theme });
            }
            if (lastMessage.getCategory() === MessageCategoryConstants.interactive) {
                return getMessagePreviewInternal("block-fill", localize("NOT_SUPPORTED") ?? "This message type is not supported", { theme });
            }
            if (lastMessage.getCategory() == "call") {
                let color = theme?.color?.textSecondary;
                let text = "Video call";
                let iconName = "phone-incoming-fill";
                if (lastMessage.getType() == "audio") {
                    text = "Voice call";
                }
                if (uid === lastMessage.getSender().getUid()) {
                    iconName = "phone-outgoing-fill";
                }
                else if (lastMessage.getAction() === "unanswered") {
                    color = theme?.color?.error;
                    text = "Missed " + text.toLowerCase();
                }
                return getMessagePreviewInternal(iconName, text, { iconColor: color, theme });
            }
            let msgText = "";
            if (lastMessage.getCategory() == "message") {
                switch (lastMessage.getType()) {
                    case "text":
                        msgText = lastMessage.getText();
                        break;
                    case "image":
                        return getMessagePreviewInternal("photo-fill", localize('PHOTOS'), { theme });
                    case "audio":
                        return getMessagePreviewInternal("mic-fill", localize('MESSAGE_AUDIO'), { theme });
                    case "video":
                        return getMessagePreviewInternal("videocam-fill", localize("MESSAGE_VIDEO"), { theme });
                    case "file":
                        return getMessagePreviewInternal("description-fill", localize("MESSAGE_FILE"), { theme });
                }
            }
            else if (lastMessage.getCategory() == CometChat.CATEGORY_CUSTOM) {
                msgText = lastMessage.getType();
            }
            else if (lastMessage.getCategory() == CometChat.CATEGORY_ACTION) {
                if (lastMessage?.getAction() === CometChat.ACTION_TYPE.MESSSAGE_DELETED) {
                    return getMessagePreviewInternal("block-fill", localize("DELETE_MSG_TEXT"), { theme });
                }
                msgText = lastMessage.getMessage();
            }
            else if (lastMessage.getCategory() === CometChat.CATEGORY_INTERACTIVE) {
                msgText = "";
                //todo unsupported bubble
            }
            else {
                msgText = lastMessage["metadata"]?.pushNotification;
            }
            return msgText;
        }
        else {
            return "";
        }
    };
}
export { CometChatConversationUtils };
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