问将视频URI从React-Native Picker上传到亚马逊S3服务器

EN

import {launchImageLibrary} from 'react-native-image-picker';

launchImageLibrary({mediaType: "video"}, ({assets}) => {
        let {uri} = assets[0] //uri = /var/mobile/Containers/Data/Application/123/tmp/IMG_1779.mov
        uploadFile(uri)
      });

//save to s3 using presignedPost
uploadFile(uri){
        var formData = new FormData();
        ...
        formData.append("file", { uri });
        await axios.post(presignedPost.url, formData,{ 'Content-Type': 'multipart/form-data' } )
}

import { RNCamera } from 'react-native-camera';

stopRecord(){
   let camera = cameraRef.current //grab camera <RNCamera ref={cameraRef} />
   let {uri = null} = await camera.recordAsync(); //uri = /var/mobile/Containers/Data/Application/123/Library/Caches/Camera/123.mov
   uploadFile(uri)
}

import * as RNFS from 'react-native-fs';

uploadFileTwo(uri){
   let base64Data = await RNFS.readFile(uri, 'base64')
   let cachePath = RNFS.CachesDirectoryPath + "/" + fileName + ".mov"
   await RNFS.writeFile(cachePath, base64Data, 'base64')
   
   var formData = new FormData(); 
   ...
   formData.append("file", { uri: cachePath });
   await axios.post(presignedPost.url, formData,{ 'Content-Type': 'multipart/form-data' } )
}