HW7: preparing for 1st submission
This commit is contained in:
Claudio Maggioni
parent
8ea7a1f825
commit
95729f6e20
4 changed files with 283 additions and 256 deletions
|
|
@ -48,6 +48,7 @@ app.use('/', routers.root);
|
|||
app.use('/favorites', routers.favourites_db_asaw);
|
||||
app.use('/bookmarked', routers.bookmarked);
|
||||
app.use('/test/fetch', routers.fetch_tests);
|
||||
app.use('/imgur', routers.imgur);
|
||||
|
||||
app.set('port', process.env.PORT || 3000);
|
||||
const server = app.listen(app.get('port'), function() {
|
||||
|
|
@ -89,6 +90,8 @@ eventBus.on('favorite.deleted', (event) => {
|
|||
io.emit('favorite.deleted', event);
|
||||
});
|
||||
|
||||
// Imgur auth url open code
|
||||
|
||||
const { exec } = require('child_process');
|
||||
const client = '3710c666dbec94e';
|
||||
const imgURL = `https://api.imgur.com/oauth2/authorize?client_id=${client}` +
|
||||
|
|
|
|||
6
hw7/Claudio_Maggioni/readme.md
Normal file
6
hw7/Claudio_Maggioni/readme.md
Normal file
|
|
@ -0,0 +1,6 @@
|
|||
# Bonuses implemented
|
||||
|
||||
- Task 3 bookmarked code
|
||||
- Task 6
|
||||
- Task 7
|
||||
- Access token fetching from authorization url
|
||||
274
hw7/Claudio_Maggioni/routes/imgur/router.js
Normal file
274
hw7/Claudio_Maggioni/routes/imgur/router.js
Normal file
|
|
@ -0,0 +1,274 @@
|
|||
/** @module root/router */
|
||||
'use strict';
|
||||
// vim: set ts=2 sw=2 et tw=80:
|
||||
|
||||
const express = require('express');
|
||||
const router = express.Router();
|
||||
|
||||
const mongoose = require('mongoose');
|
||||
const Favorite = mongoose.model('Favorite');
|
||||
const fetch = require('node-fetch');
|
||||
const querystring = require('querystring');
|
||||
const promiseAny = require('promise-any');
|
||||
const eventBus = require('../../pubsub');
|
||||
const fetch64 = require('fetch-base64');
|
||||
|
||||
router.get('/', (req, res) => {
|
||||
if (req.query.access_token) {
|
||||
req.app.locals.imgur = req.query;
|
||||
res.redirect('/');
|
||||
} else {
|
||||
res.status(200, {'Content-Type': 'text/html'});
|
||||
res.end(`<!DOCTYPE html><html><head><meta charset="utf-8"></head><body>
|
||||
<script>
|
||||
console.log(window.location.href);
|
||||
if (window.location.href.indexOf("#access") != -1) {
|
||||
window.location.href = window.location.href.replace("#access",
|
||||
"?access");
|
||||
}
|
||||
</script></body></html>`);
|
||||
}
|
||||
});
|
||||
|
||||
async function fetchImgur(req, res, method, url, body) {
|
||||
const endpoint = 'https://api.imgur.com/3';
|
||||
|
||||
const response = await fetch(endpoint + url, {
|
||||
method: method,
|
||||
headers: {
|
||||
'Content-Type': 'application/x-www-form-urlencoded',
|
||||
'Authorization' : 'Bearer ' + req.app.locals.imgur.access_token
|
||||
},
|
||||
body: body ? querystring.stringify(body) : undefined
|
||||
});
|
||||
|
||||
const json = await response.json();
|
||||
|
||||
if (json.status == 409 && url.match(/follow\/tag/)) {
|
||||
return {};
|
||||
}
|
||||
|
||||
if (Math.floor(json.status / 100) != 2) {
|
||||
res.status(json.status).json(json);
|
||||
return false;
|
||||
}
|
||||
|
||||
return json;
|
||||
}
|
||||
|
||||
router.post('/ordeal', async (req, res) => {
|
||||
try {
|
||||
if ((!req.body.replace && (!req.body.name || !req.body.album)) ||
|
||||
(req.body.replace && (!req.body.name || !req.body.oldName))) {
|
||||
res.status(400).json({ error: "Malformed ordeal request" });
|
||||
return;
|
||||
}
|
||||
|
||||
const ordealResponse = { ordealSuccess: true };
|
||||
|
||||
const uploadData = {
|
||||
image: req.body.dataURL.substring('data:image/png;base64,'.length),
|
||||
type: 'base64',
|
||||
title: req.body.name,
|
||||
name: req.body.name + '.png',
|
||||
};
|
||||
|
||||
const uploadJson = await fetchImgur(req, res, 'POST', '/upload', uploadData);
|
||||
if (!uploadJson) {
|
||||
return;
|
||||
}
|
||||
|
||||
const imageId = uploadJson.data.id;
|
||||
|
||||
const albumData = {
|
||||
'ids[]': imageId,
|
||||
};
|
||||
|
||||
if (!req.body.replace) {
|
||||
if (req.body.album) {
|
||||
albumData.title = req.body.album;
|
||||
}
|
||||
|
||||
const albumJson = await fetchImgur(req, res, 'POST', '/album', albumData);
|
||||
if (!albumJson) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (req.body.favorites) {
|
||||
if (!await fetchImgur(req, res, 'POST', '/album/' + albumJson.data.id +
|
||||
'/favorite', {})) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
req.body.album = undefined;
|
||||
|
||||
const submissions = await fetchImgur(req, res, 'GET',
|
||||
'/account/me/submissions');
|
||||
|
||||
if (!submissions) {
|
||||
return;
|
||||
}
|
||||
|
||||
const submission = submissions.data
|
||||
.filter(e => !e.images && e.in_gallery &&
|
||||
e.title == req.body.oldName)[0];
|
||||
|
||||
if (!submission) {
|
||||
res.status(404).json({ error: "No image in submissions found" });
|
||||
return;
|
||||
}
|
||||
|
||||
console.log('submission', submission.id, submission.title);
|
||||
|
||||
const result = {};
|
||||
result.image = submission;
|
||||
ordealResponse.views = submission.views;
|
||||
ordealResponse.votes = {};
|
||||
ordealResponse.votes.ups = submission.ups;
|
||||
ordealResponse.votes.downs = submission.downs;
|
||||
|
||||
const albumIds = await fetchImgur(req, res, 'GET',
|
||||
'/account/me/albums/ids');
|
||||
|
||||
if (!albumIds) {
|
||||
return;
|
||||
}
|
||||
|
||||
console.log('albumIds', albumIds.data.join(','));
|
||||
|
||||
let reject = false;
|
||||
const promises = [];
|
||||
for (const albumId of albumIds.data) {
|
||||
promises.push(new Promise(async (res, rej) => {
|
||||
if (reject) {
|
||||
return reject;
|
||||
}
|
||||
|
||||
const images = await fetchImgur(req, res, 'GET', '/album/' +
|
||||
albumId + '/images');
|
||||
|
||||
if (!images || reject) {
|
||||
rej();
|
||||
return;
|
||||
}
|
||||
|
||||
console.log('album', albumId, 'images', images.data.map(e => e.id));
|
||||
|
||||
const image = images.data.filter(e => e.id == result.image.id)[0];
|
||||
|
||||
|
||||
if (!image || reject) {
|
||||
rej();
|
||||
return;
|
||||
}
|
||||
|
||||
reject = true;
|
||||
console.log('the album', albumId, 'image', image.id);
|
||||
res(albumId);
|
||||
}));
|
||||
}
|
||||
|
||||
try {
|
||||
result.albumId = await promiseAny(promises);
|
||||
} catch(_) {
|
||||
res.status(400).json({ error: "Image not found in any album" });
|
||||
return;
|
||||
}
|
||||
|
||||
if (!await fetchImgur(req, res, 'DELETE', '/image/' + result.image.id)) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!await fetchImgur(req, res, 'PUT', '/album/' +
|
||||
result.albumId + '/add', { 'ids[]': uploadJson.data.id })) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if (!await fetchImgur(req, res, 'POST', '/gallery/image/' +
|
||||
uploadJson.data.id, { title: req.body.name, tags: req.body.tags })) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (req.body.tags) {
|
||||
const tagsData = {
|
||||
'tags': req.body.tags
|
||||
};
|
||||
|
||||
if (!await fetchImgur(req, res, 'POST', '/gallery/tags/' +
|
||||
uploadJson.data.id, tagsData)) {
|
||||
return;
|
||||
}
|
||||
|
||||
for (const tag of req.body.tags.split(',')) {
|
||||
if (!await fetchImgur(req, res, 'POST', '/account/me/follow/tag/' + tag,
|
||||
{})) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
res.json(ordealResponse);
|
||||
} catch(e) {
|
||||
console.error(e);
|
||||
res.status(500).json({ error: e.toString() });
|
||||
}
|
||||
});
|
||||
|
||||
router.post('/search', async (req, res) => {
|
||||
try {
|
||||
if (!req.body.name) {
|
||||
res.status(400).json({ error: 'Bad parameters for /imgur/search' });
|
||||
return;
|
||||
}
|
||||
|
||||
const results = await fetchImgur(req, res, 'GET',
|
||||
'/gallery/search/time/top/1?q=' +
|
||||
encodeURIComponent(req.body.name) + '&q_type=png');
|
||||
|
||||
if (!results) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (results.data.length == 0) {
|
||||
res.status(404).json({ error: 'No image found' });
|
||||
return;
|
||||
}
|
||||
|
||||
let image = results.data[0];
|
||||
if (image.is_album) {
|
||||
image = image.images[0];
|
||||
}
|
||||
|
||||
if (!await fetchImgur(req, res, 'POST', '/gallery/' + results.data[0].id +
|
||||
'/vote/up', {})) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!await fetchImgur(req, res, 'POST', '/image/' + image.id + '/favorite',
|
||||
{})) {
|
||||
return;
|
||||
}
|
||||
|
||||
const fetch64res = await fetch64.remote(image.link);
|
||||
|
||||
const fav = {
|
||||
_id: mongoose.Types.ObjectId(),
|
||||
name: req.body.name,
|
||||
dataURL: fetch64res[1],
|
||||
bookmarked: false,
|
||||
};
|
||||
|
||||
await new Favorite(fav).save();
|
||||
eventBus.emit('favorite.created', fav);
|
||||
|
||||
res.json({ success: true });
|
||||
} catch(e) {
|
||||
console.error(e);
|
||||
res.status(500).json({ error: e.toString() });
|
||||
}
|
||||
});
|
||||
|
||||
/** router for /root */
|
||||
module.exports = router;
|
||||
|
|
@ -24,261 +24,5 @@ router.get('/', (req, res) => {
|
|||
});
|
||||
});
|
||||
|
||||
router.get('/imgur', (req, res) => {
|
||||
if (req.query.access_token) {
|
||||
req.app.locals.imgur = req.query;
|
||||
res.redirect('/');
|
||||
} else {
|
||||
res.status(200, {'Content-Type': 'text/html'});
|
||||
res.end(`<!DOCTYPE html><html><head><meta charset="utf-8"></head><body>
|
||||
<script>
|
||||
console.log(window.location.href);
|
||||
if (window.location.href.indexOf("#access") != -1) {
|
||||
window.location.href = window.location.href.replace("#access",
|
||||
"?access");
|
||||
}
|
||||
</script></body></html>`);
|
||||
}
|
||||
});
|
||||
|
||||
async function fetchImgur(req, res, method, url, body) {
|
||||
const endpoint = 'https://api.imgur.com/3';
|
||||
|
||||
const response = await fetch(endpoint + url, {
|
||||
method: method,
|
||||
headers: {
|
||||
'Content-Type': 'application/x-www-form-urlencoded',
|
||||
'Authorization' : 'Bearer ' + req.app.locals.imgur.access_token
|
||||
},
|
||||
body: body ? querystring.stringify(body) : undefined
|
||||
});
|
||||
|
||||
const json = await response.json();
|
||||
|
||||
if (json.status == 409 && url.match(/follow\/tag/)) {
|
||||
return {};
|
||||
}
|
||||
|
||||
if (Math.floor(json.status / 100) != 2) {
|
||||
res.status(json.status).json(json);
|
||||
return false;
|
||||
}
|
||||
|
||||
return json;
|
||||
}
|
||||
|
||||
router.post('/imgur/ordeal', async (req, res) => {
|
||||
try {
|
||||
if ((!req.body.replace && (!req.body.name || !req.body.album)) ||
|
||||
(req.body.replace && (!req.body.name || !req.body.oldName))) {
|
||||
res.status(400).json({ error: "Malformed ordeal request" });
|
||||
return;
|
||||
}
|
||||
|
||||
const ordealResponse = { ordealSuccess: true };
|
||||
|
||||
const uploadData = {
|
||||
image: req.body.dataURL.substring('data:image/png;base64,'.length),
|
||||
type: 'base64',
|
||||
title: req.body.name,
|
||||
name: req.body.name + '.png',
|
||||
};
|
||||
|
||||
const uploadJson = await fetchImgur(req, res, 'POST', '/upload', uploadData);
|
||||
if (!uploadJson) {
|
||||
return;
|
||||
}
|
||||
|
||||
const imageId = uploadJson.data.id;
|
||||
|
||||
const albumData = {
|
||||
'ids[]': imageId,
|
||||
};
|
||||
|
||||
if (!req.body.replace) {
|
||||
if (req.body.album) {
|
||||
albumData.title = req.body.album;
|
||||
}
|
||||
|
||||
const albumJson = await fetchImgur(req, res, 'POST', '/album', albumData);
|
||||
if (!albumJson) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (req.body.favorites) {
|
||||
if (!await fetchImgur(req, res, 'POST', '/album/' + albumJson.data.id +
|
||||
'/favorite', {})) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
req.body.album = undefined;
|
||||
|
||||
const submissions = await fetchImgur(req, res, 'GET',
|
||||
'/account/me/submissions');
|
||||
|
||||
if (!submissions) {
|
||||
return;
|
||||
}
|
||||
|
||||
const submission = submissions.data
|
||||
.filter(e => !e.images && e.in_gallery &&
|
||||
e.title == req.body.oldName)[0];
|
||||
|
||||
if (!submission) {
|
||||
res.status(404).json({ error: "No image in submissions found" });
|
||||
return;
|
||||
}
|
||||
|
||||
console.log('submission', submission.id, submission.title);
|
||||
|
||||
const result = {};
|
||||
result.image = submission;
|
||||
ordealResponse.views = submission.views;
|
||||
ordealResponse.votes = {};
|
||||
ordealResponse.votes.ups = submission.ups;
|
||||
ordealResponse.votes.downs = submission.downs;
|
||||
|
||||
const albumIds = await fetchImgur(req, res, 'GET',
|
||||
'/account/me/albums/ids');
|
||||
|
||||
if (!albumIds) {
|
||||
return;
|
||||
}
|
||||
|
||||
console.log('albumIds', albumIds.data.join(','));
|
||||
|
||||
let reject = false;
|
||||
const promises = [];
|
||||
for (const albumId of albumIds.data) {
|
||||
promises.push(new Promise(async (res, rej) => {
|
||||
if (reject) {
|
||||
return reject;
|
||||
}
|
||||
|
||||
const images = await fetchImgur(req, res, 'GET', '/album/' +
|
||||
albumId + '/images');
|
||||
|
||||
if (!images || reject) {
|
||||
rej();
|
||||
return;
|
||||
}
|
||||
|
||||
console.log('album', albumId, 'images', images.data.map(e => e.id));
|
||||
|
||||
const image = images.data.filter(e => e.id == result.image.id)[0];
|
||||
|
||||
|
||||
if (!image || reject) {
|
||||
rej();
|
||||
return;
|
||||
}
|
||||
|
||||
reject = true;
|
||||
console.log('the album', albumId, 'image', image.id);
|
||||
res(albumId);
|
||||
}));
|
||||
}
|
||||
|
||||
try {
|
||||
result.albumId = await promiseAny(promises);
|
||||
} catch(_) {
|
||||
res.status(400).json({ error: "Image not found in any album" });
|
||||
return;
|
||||
}
|
||||
|
||||
if (!await fetchImgur(req, res, 'DELETE', '/image/' + result.image.id)) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!await fetchImgur(req, res, 'PUT', '/album/' +
|
||||
result.albumId + '/add', { 'ids[]': uploadJson.data.id })) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if (!await fetchImgur(req, res, 'POST', '/gallery/image/' +
|
||||
uploadJson.data.id, { title: req.body.name, tags: req.body.tags })) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (req.body.tags) {
|
||||
const tagsData = {
|
||||
'tags': req.body.tags
|
||||
};
|
||||
|
||||
if (!await fetchImgur(req, res, 'POST', '/gallery/tags/' +
|
||||
uploadJson.data.id, tagsData)) {
|
||||
return;
|
||||
}
|
||||
|
||||
for (const tag of req.body.tags.split(',')) {
|
||||
if (!await fetchImgur(req, res, 'POST', '/account/me/follow/tag/' + tag,
|
||||
{})) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
res.json(ordealResponse);
|
||||
} catch(e) {
|
||||
console.error(e);
|
||||
res.status(500).json({ error: e.toString() });
|
||||
}
|
||||
});
|
||||
|
||||
router.post('/imgur/search', async (req, res) => {
|
||||
try {
|
||||
if (!req.body.name) {
|
||||
res.status(400).json({ error: 'Bad parameters for /imgur/search' });
|
||||
return;
|
||||
}
|
||||
|
||||
const results = await fetchImgur(req, res, 'GET', '/gallery/search/time/top/1?q=' +
|
||||
encodeURIComponent(req.body.name) + '&q_type=png');
|
||||
|
||||
if (!results) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (results.data.length == 0) {
|
||||
res.status(404).json({ error: 'No image found' });
|
||||
return;
|
||||
}
|
||||
|
||||
let image = results.data[0];
|
||||
if (image.is_album) {
|
||||
image = image.images[0];
|
||||
}
|
||||
|
||||
if (!await fetchImgur(req, res, 'POST', '/gallery/' + results.data[0].id +
|
||||
'/vote/up', {})) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!await fetchImgur(req, res, 'POST', '/image/' + image.id + '/favorite',
|
||||
{})) {
|
||||
return;
|
||||
}
|
||||
|
||||
const fetch64res = await fetch64.remote(image.link);
|
||||
|
||||
const fav = {
|
||||
_id: mongoose.Types.ObjectId(),
|
||||
name: req.body.name,
|
||||
dataURL: fetch64res[1],
|
||||
bookmarked: false,
|
||||
};
|
||||
|
||||
await new Favorite(fav).save();
|
||||
eventBus.emit('favorite.created', fav);
|
||||
|
||||
res.json({ success: true });
|
||||
} catch(e) {
|
||||
console.error(e);
|
||||
res.status(500).json({ error: e.toString() });
|
||||
}
|
||||
});
|
||||
|
||||
/** router for /root */
|
||||
module.exports = router;
|
||||
|
|
|
|||
Reference in a new issue