var path=require("path");

var ipc=require("electron").ipcMain;

var fs=require("fs-extra");

function Plugin(electron) {

this.download=async function (id,userId,pluginId,url) {

let webContent=electron.mainWindow.webContents;

let mainWindow=electron.mainWindow;

let p=path.join(global.pathEnv,id,"plugin",userId,pluginId);

if(!(await fs.exists(p)))

{

await fs.mkdir(p)

}

return new Promise(function (resolve,reject) {

webContent.session.on('will-download', (e, item) => {

const totalBytes = item.getTotalBytes();

const filePath = path.join(global.pathEnv,id,"plugin",userId,pluginId,item.getFilename());

item.setSavePath(filePath);

item.on('done', (e, state) => {

if (!mainWindow.isDestroyed()) {

mainWindow.setProgressBar(-1);

}

if (state === 'interrupted') {

reject("下载没有完成!");

}

if (state === 'completed') {

resolve(filePath);

}

});

});

webContent.downloadURL(url);

})

}

}

module.exports=Plugin;