diff options
Diffstat (limited to 'src/main/util')
-rw-r--r-- | src/main/util/downloader.ts | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/main/util/downloader.ts b/src/main/util/downloader.ts new file mode 100644 index 0000000..075097d --- /dev/null +++ b/src/main/util/downloader.ts @@ -0,0 +1,28 @@ +var fs = require('fs'); +var request = require('request'); +var progress = require('request-progress'); + +export type Progress = { + percent:number, + speed:number, + size:{ + total:number, + transfered:number + }, + time:{ + elapsed:number, + remaining:number + } +}; + +export function download(url:string,targetLocation:string,onprogress: (state:Progress)=>void):Promise<any>{ + return new Promise((resolve:any,reject:any)=>{ + progress(request(url), { + throttle: 500 + }) + .on('progress', onprogress) + .on('error', reject) + .on('end', resolve) + .pipe(fs.createWriteStream(targetLocation)); + }); +} |