【发布时间】:2020-02-18 09:21:15
【问题描述】:
我有将歌曲上传到我们 API 的应用,
但我找不到一个图书馆,就像RN-image-picker 询问用户他想选择哪张照片,
除了文件“特别是音频”之外,还有什么类似的东西
我正在尝试 react-native-fs 并使用他在 README 中提供的示例代码 sn-p 但是当我调用它时,我在日志中得到了一个函数
chooseFile = () => {
RNFS.readDir(RNFS.DocumentDirectoryPath)
.then(result => {
console.log('GOT RESULT', result); // here i got functions as result
// stat the first file
return Promise.all([RNFS.stat(result[0].path), result[0].path]);
})
.then(statResult => {
if (statResult[0].isFile()) {
// if we have a file, read it
return RNFS.readFile(statResult[1], 'utf8');
}
return 'no file';
})
.then(contents => {
// log the file contents
console.log(contents);
})
.catch(err => {
console.log(err.message, err.code);
});
};
编辑
在我使用@Tuan Luong 提到的react-native-document-picker 并编写一些函数以使用Axios 将此文件发送到端点后,我得到了这个错误,
Possible Unhandled Promise Rejection (id: 0):
Error: Network Error
代码
chooseFile = async () => {
// Pick a single file
try {
const res = await DocumentPicker.pick({
type: [DocumentPicker.types.audio],
});
let sound_uri = res.uri;
let type = res.type;
this.setState({
sound_uri,
type,
});
} catch (err) {
if (DocumentPicker.isCancel(err)) {
// User cancelled the picker, exit any dialogs or menus and move on
} else {
throw err;
}
}
};
sendDatet = async value => {
const {type, sound_uri, avatar} = this.state;
console.log(avatar, type, sound_uri, value.songName, value.generes_id);
// Logs
{/*
// avatar => file:///storage/emulated/0/Android/data/com.music/files/Pictures/image7a.jpg
// type => audio/mpeg
// sound_uri => content://com.android.providers.media.documents/document/audio%3A1530
// value.songName => Test song
// value.generes_id => 4
*/}
let USER_TOKEN ='*****';
let AuthStr = `Bearer ${USER_TOKEN}`;
const headers = {
'Content-Type': 'application/json',
Authorization: AuthStr,
};
const formData = new FormData();
formData.append('sounds', {sound_uri, type: type, name: value.songName});
formData.append('avatar', {
uri: this.state.avatar,
type: 'image/jpeg',
name: 'image-anas.jpg',
});
formData.append('name', value.songName);
formData.append('generes_id', value.generes_id);
let response = await API.post('/upload_sound_post', formData, {
headers: headers,
});
console.log(response);
};
【问题讨论】:
-
嘿!你试过这个库吗? -> npmjs.com/package/react-native-get-music-files
-
你可以试试 react-native-document-picker github.com/Elyx0/react-native-document-picker
-
不,因为我在 Github 上没有看到它,而且它不是最新的 :) @AkilaDevinda
-
我会的,如果我使用 RN 0.61.5+,我应该遵循 Android/Ios 设置吗? @团龙
-
支持自动链接。所以你不需要手动设置。 pod install 没问题
标签: javascript reactjs react-native expo