@szmg-fe/tarco/useVod.ts

function library in Taro

/*
 * @Description: hook of cos
 * @Date: 2021-03-22 17:39:09
 * @Author: Lemon
 * @LastEditTime: 2021-05-21 17:26:47
 */

import { useRef } from "react";
import VodUploader from 'vod-wx-sdk-v2';
import { compose, map } from "@szmg-fe/funba/ramda";
import prop from '@szmg-fe/funba/prop'
import { useFinishRender } from "@szmg-fe/hooks/useEffect";
import { hideLoading, showModal } from '@tarojs/taro';
import Task from 'data.task';
import fork from "@szmg-fe/funba/fork";
import { error } from "@szmg-fe/funba/console";
import showLoading from "./showLoading";

/**
 * 
 * @param http: (params) => task
 * @returns cos ref
 */
export default function useVod(http: Task) {
    const signature = useRef('');
    const initVod = compose(fork(error, s => signature.current = s), map(prop('signature')), http);
    useFinishRender(initVod);
    
    return videoFile => {
        return new Task((rej, resolve) => {
            VodUploader.start({
                mediaFile: videoFile, //必填，把chooseVideo回调的参数(file)传进来
                getSignature: callback => callback(signature.current), //必填，获取签名的函数
                error: function (result) {
                    hideLoading();
                    showModal({
                        title: "上传失败",
                        content: JSON.stringify(result),
                        showCancel: false
                    });
                    rej(result)
                },
                progress: function (result) {
                    hideLoading();
                    showLoading("上传中 " + result.percent * 100 + "%");
                },
                finish: function (result) {
                    hideLoading();
                    resolve({
                        type: 'video',
                        fieldId: result.fileId,
                        url: result.videoUrl,
                    });
                }
            })
        })
    }
}