coolink-ts/src/coolink-base/LinkedController.ts

Coocaa Coolink APP JavaScript library base on Thresh-lib.

import coolink from '../coolink/api'
import {addLinkingMsgCallback, deleteLinkingMsgCallback} from './messageProcess'
import cooInfo, { isTv as isTvFunc } from '../shared/cooInfo';

export default class LinkedController
{
    private commKey: string;

    public state : any;
    public linkCommandCallback : Function = null;
    public onState: Function = null;

    public static Create(key: string): LinkedController {
        let thiz = new LinkedController(key);
        addLinkingMsgCallback(key, thiz.onMessage.bind(thiz));
        return thiz;
    }

    private constructor(key: string) {
        this.commKey = key;
        this.linkCommandCallback = null;
    }

    public disableLinking() : void {
        deleteLinkingMsgCallback(this.commKey);
    }

    public isTv() {
        return isTvFunc();
    }

    public sendLinkCommand(obj: any) {
        let newObj = {...obj, mapToLinkingWidget: this.commKey };
        let random1: string = (parseInt((Math.random() * 10000000).toString())).toString();
        let random2: string = (parseInt((Math.random() * 10000000).toString())).toString();
        let random3: string = (parseInt((Math.random() * 10000000).toString())).toString();
        let random4: string = (parseInt((Math.random() * 10000000).toString())).toString();
        coolink.protocol.sendMessage({
            "id": random1 + random2 + random3 + random4,
            "content": JSON.stringify(newObj),
            "appTargetID": cooInfo.infos.miniAppCode,
            "appSourceID": cooInfo.infos.miniAppCode,
            "type": "TEXT",
            "extra": {},
            "reply": false,
            "broadcast": this.isTv() ? true : false
        } as any);
    }

    public setLinkCommandCallback(cb: Function) {
        this.linkCommandCallback = cb;
    }


    private onMessage(msg: any, rawMsg: any) {
        if (msg && msg?.cmd && msg.cmd == 'set_remote_state') {
            if (this.onState && msg?.value) {
                this.onState(msg.value);
            }
        } else {
            if (this.linkCommandCallback) {
                this.linkCommandCallback(msg, rawMsg);
            }
        }
    }

    public setOnStateCallback(cb: Function) {
        this.onState = cb;
    }

}