@plteam/chat-ui/dist/models/MessageModel.js

CUI Kit is a free and open-source library for creating AI assistant chat interfaces, built with React, Material UI, and TypeScript

import { ObservableReactValue } from '../utils/observers/ObservableReactValue';
import { MessageReasoningModel } from './MessageReasoningModel';
import { randomInt } from '../utils/numberUtils/randomInt';
import { MessageText } from './MessageText';
import { arrayLast } from '../utils/arrayUtils/arrayLast';
import { v4 as uuid } from 'uuid';
import MessageAttachmentsModel from './MessageAttachmentsModel';
export var ChatMessageOwner;
(function (ChatMessageOwner) {
    ChatMessageOwner["USER"] = "user";
    ChatMessageOwner["ASSISTANT"] = "assistant";
})(ChatMessageOwner || (ChatMessageOwner = {}));
export class MessageModel {
    _data;
    viewerUniqueKey = uuid();
    /**
     * Text of message that supports "observation", should you need to update the component immediately upon variable modification, perfect for React.useSyncExternalStore.
     */
    texts = new ObservableReactValue([]);
    reasoningManager = new MessageReasoningModel();
    attachments = new MessageAttachmentsModel();
    /**
     * An observable flag indicating the start/finish of message typing.
     */
    typing = new ObservableReactValue(false);
    photoswipeContainerId = 'photoswipe-container-' + randomInt(100, 100000);
    constructor(_data) {
        this._data = _data;
        if (typeof _data.content === 'string') {
            this.texts.value = [new MessageText(_data.content)];
        }
        else {
            const content = Array.isArray(_data.content) ? _data.content : [_data.content];
            this.texts.value = content.filter(v => v.type === 'text').map((text) => new MessageText(text.text));
            this.attachments.init(content.filter(c => c.type !== 'text'));
        }
        if (_data.reasoning) {
            if (_data.reasoning.title) {
                this.reasoningManager.title.value = _data.reasoning.title;
            }
            if (_data.reasoning.text) {
                this.reasoningManager.text.value = _data.reasoning.text;
            }
            if (_data.reasoning.timeSec) {
                this.reasoningManager.timeSec.value = _data.reasoning.timeSec;
            }
        }
    }
    get id() {
        return this._data.id;
    }
    get data() {
        return this._data;
    }
    get parentId() {
        return this._data.parentId;
    }
    set parentId(val) {
        this._data.parentId = val;
    }
    get rating() {
        return this._data.rating;
    }
    set rating(value) {
        this._data.rating = value;
    }
    get time() {
        return this._data.time;
    }
    get role() {
        return this._data.role;
    }
    get isUser() {
        return this.role === ChatMessageOwner.USER;
    }
    get isAssistant() {
        return this.role === ChatMessageOwner.ASSISTANT;
    }
    get content() {
        let data = this.text;
        if (this.attachments.itemsAll.value.length) {
            const attachmentContent = this.attachments.itemsAll.value.map((a) => a.contentData);
            data = [{ type: 'text', text: this.text }, ...attachmentContent];
        }
        return data;
    }
    get text() {
        return arrayLast(this.texts.value)?.text ?? '';
    }
    set text(value) {
        const textModel = arrayLast(this.texts.value);
        if (textModel) {
            textModel.text = value;
        }
    }
    setId = (id) => {
        this._data.id = id;
    };
}