fineui/bin/cli/worker/template/main_thread.helper.t

import { ${WorkerName}MainThreadWorker } from './main_thread/${workerName}_main_thread';
// 不需要一起打包的话则不需要引入这行
import { workerUrl } from 'fui-worker!./worker_thread/${workerName}_worker_thread';

export class ${WorkerName}WorkerHelper {
    public workers: WorkerItems[] = [];

    /**
     * 支持创建多个worker
     * @param key worker key
     */
    public createMainThreadWorker(key: string = '') {
        const findItem = this.workers.find(item => item.key === key);

        if (findItem) return findItem.worker;

        const newWorker = BI.Workers.createWorker(${WorkerName}MainThreadWorker, {
            workerUrl: this.urlFormatter(workerUrl),
            workerName: BI.UUID(),
        });

        this.workers.push({
            key,
            worker: newWorker,
        });

        return newWorker;
    }

    /**
     * 格式化worker url，比如补充一些环境信息到参数里
     * @param url worker url
     */
    private urlFormatter(url: string) {
        return url;
    }

    /**
     * 终止worker，不传key就全部终止
     * @param key key
     */
    public terminate(key?: string) {
        if (!key) {
            this.workers.forEach(item => {
                item.worker.terminate();
            });

            this.workers = [];
            
            return;
        }
        this.workers.find(item => item.key === key)?.worker.terminate();

        const findIndex = this.workers.findIndex(item => item.key === key);

        findIndex !== -1
            && this.workers.splice(findIndex, 1);
    }
}

export const ${workerName}WorkerHelper = new ${WorkerName}WorkerHelper();

interface WorkerItems {
    key: string;
    worker: ${WorkerName}MainThreadWorker;
}

// 使用示例
${workerName}WorkerHelper.createMainThreadWorker()
    .testCommunication()
    .then(res => console.log(res));