react-native-fetch-blob
Version:
A module provides upload, download, and files access API. Supports file stream read/write for process large files.
80 lines (65 loc) • 1.63 kB
JavaScript
// Copyright 2016 wkh237@github. All rights reserved.
// Use of this source code is governed by a MIT-style license that can be
// found in the LICENSE file.
import {
NativeModules,
DeviceEventEmitter,
NativeAppEventEmitter,
} from 'react-native'
const RNFetchBlob = NativeModules.RNFetchBlob
const emitter = DeviceEventEmitter
let sessions = {}
export default class RNFetchBlobSession {
add : (path:string) => RNFetchBlobSession;
remove : (path:string) => RNFetchBlobSession;
dispose : () => Promise;
list : () => Array<string>;
name : string;
static getSession(name:string):any {
return sessions[name]
}
static setSession(name:string, val:any) {
sessions[name] = val
}
static removeSession(name:string) {
delete sessions[name]
}
constructor(name:string, list:Array<string>) {
this.name = name
if(!sessions[name]) {
if(Array.isArray(list))
sessions[name] = list
else
sessions[name] = []
}
}
add(path:string):RNFetchBlobSession {
sessions[this.name].push(path)
return this
}
remove(path:string):RNFetchBlobSession {
let list = sessions[this.name]
for(let i in list) {
if(list[i] === path) {
sessions[this.name].splice(i, 1)
break;
}
}
return this
}
list():Array<string> {
return sessions[this.name]
}
dispose():Promise {
return new Promise((resolve, reject) => {
RNFetchBlob.removeSession(sessions[this.name], (err) => {
if(err)
reject(err)
else {
delete sessions[this.name]
resolve()
}
})
})
}
}