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add download function in REST api for file downloads with response type blob

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This commit is contained in:
Sonja Happ 2020-05-13 15:18:22 +02:00
parent 6acaf007e0
commit 7200ab57f2
1 changed files with 23 additions and 12 deletions
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35
src/common/api/rest-api.js
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@ -19,7 +19,6 @@ import request from 'superagent/lib/client';
import Promise from 'es6-promise';
import NotificationsDataManager from '../data-managers/notifications-data-manager';
// TODO: Add this to a central pool of notifications
const SERVER_NOT_REACHABLE_NOTIFICATION = {
title: 'Server not reachable',
@ -55,23 +54,13 @@ class RestAPI {
if (token != null) {
req.set('Authorization', "Bearer " + token);
}
req.end(function (error, res) {
if (res == null || res.status !== 200) {
reject(error);
} else {
if (res.type ==="application/json"){
resolve(JSON.parse(res.text));
} else {
// if received data is not JSON it is a File
//create file name:
let parts = url.split("/");
console.log("res.text has type: ", typeof res.text);
resolve({data: res.text, type: res.type, id: parts[parts.length-1]})
}
resolve(JSON.parse(res.text));
}
});
});
@ -151,6 +140,28 @@ class RestAPI {
});
});
}
download(url, token, fileID) {
return new Promise(function (resolve, reject) {
let req = request.get(url + "/" + fileID).buffer(true).responseType("blob")
// use blob response type and buffer
if (token != null) {
req.set('Authorization', "Bearer " + token);
}
req.end(function (error, res) {
if (error !== null || res.status !== 200) {
reject(error);
} else {
// file data is contained in res.body (because of blob response type)
let parts = url.split("/");
resolve({data: res.body, type: res.type, id: parts[parts.length-1]})
}
});
});
}
}
export default new RestAPI();