Allow manual submission of articles

apiserver/feed.py

@@ -7,7 +7,7 @@ import requests
 import time
 from bs4 import BeautifulSoup
 
-from feeds import hackernews, reddit, tildes
+from feeds import hackernews, reddit, tildes, manual
 
 OUTLINE_API = 'https://outlineapi.com/article'
 ARCHIVE_API = 'https://archive.fo/submit/'
@@ -99,6 +99,8 @@ def update_story(story):
         res = reddit.story(story['ref'])
     elif story['source'] == 'tildes':
         res = tildes.story(story['ref'])
+    elif story['source'] == 'manual':
+        res = manual.story(story['ref'])
 
     if res:
         story.update(res) # join dicts

apiserver/feeds/manual.py

@@ -0,0 +1,46 @@
+import logging
+logging.basicConfig(
+        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
+        level=logging.DEBUG)
+
+import requests
+import time
+from bs4 import BeautifulSoup
+
+USER_AGENT = 'Twitterbot/1.0'
+
+def api(route):
+    try:
+        headers = {'User-Agent': USER_AGENT}
+        r = requests.get(route, headers=headers, timeout=5)
+        if r.status_code != 200:
+            raise Exception('Bad response code ' + str(r.status_code))
+        return r.text
+    except KeyboardInterrupt:
+        raise
+    except BaseException as e:
+        logging.error('Problem hitting manual website: {}'.format(str(e)))
+        return False
+
+def story(ref):
+    html = api(ref)
+    if not html: return False
+
+    soup = BeautifulSoup(html, features='html.parser')
+
+    s = {}
+    s['author'] = 'manual submission'
+    s['author_link'] = 'https://news.t0.vc'
+    s['score'] = 0
+    s['date'] = int(time.time())
+    s['title'] = str(soup.title.string)
+    s['link'] = ref
+    s['url'] = ref
+    s['comments'] = []
+    s['num_comments'] = 0
+
+    return s
+
+# scratchpad so I can quickly develop the parser
+if __name__ == '__main__':
+    print(story('https://www.backblaze.com/blog/what-smart-stats-indicate-hard-drive-failures/'))

apiserver/server.py

@@ -13,7 +13,7 @@ import archive
 import feed
 from utils import gen_rand_id
 
-from flask import abort, Flask, request, render_template
+from flask import abort, Flask, request, render_template, stream_with_context, Response
 from werkzeug.exceptions import NotFound
 from flask_cors import CORS
 
@@ -36,12 +36,37 @@ with shelve.open(DATA_FILE) as db:
     news_ref_to_id = db.get('news_ref_to_id', {})
     news_cache = db.get('news_cache', {})
 
+    # clean cache if broken
+    try:
+        for ref in news_list:
+            nid = news_ref_to_id[ref]
+            _ = news_cache[nid]
+    except KeyError as e:
+        logging.error('Unable to find key: ' + str(e))
+        logging.info('Clearing caches...')
+        news_list = []
+        news_ref_to_id = {}
+        news_cache = {}
+
 def get_story(sid):
     if sid in news_cache:
         return news_cache[sid]
     else:
         return archive.get_story(sid)
 
+def new_id():
+    nid = gen_rand_id()
+    while nid in news_cache or archive.get_story(nid):
+        nid = gen_rand_id()
+    return nid
+
+def remove_ref(old_ref):
+    while old_ref in news_list:
+        news_list.remove(old_ref)
+    old_story = news_cache.pop(news_ref_to_id[old_ref])
+    old_id = news_ref_to_id.pop(old_ref)
+    logging.info('Removed ref {} id {}.'.format(old_ref, old_id))
+
 build_folder = '../webclient/build'
 flask_app = Flask(__name__, template_folder=build_folder, static_folder=build_folder, static_url_path='')
 cors = CORS(flask_app)
@@ -66,6 +91,20 @@ def search():
         res = []
     return {'results': res}
 
+@flask_app.route('/api/submit', methods=['POST'], strict_slashes=False)
+def submit():
+    url = request.form['url']
+    nid = new_id()
+    news_story = dict(id=nid, ref=url, source='manual')
+    news_cache[nid] = news_story
+    valid = feed.update_story(news_story)
+    if valid:
+        archive.update(news_story)
+        return {'nid': nid}
+    else:
+        news_cache.pop(nid, '')
+        abort(400)
+
 @flask_app.route('/api/<sid>')
 def story(sid):
     story = get_story(sid)
@@ -105,19 +144,6 @@ def static_story(sid):
             url=url,
             description=description)
 
-def new_id():
-    nid = gen_rand_id()
-    while nid in news_cache or archive.get_story(nid):
-        nid = gen_rand_id()
-    return nid
-
-def remove_ref(old_ref):
-    while old_ref in news_list:
-        news_list.remove(old_ref)
-    old_story = news_cache.pop(news_ref_to_id[old_ref])
-    old_id = news_ref_to_id.pop(old_ref)
-    logging.info('Removed ref {} id {}.'.format(old_ref, old_id))
-
 http_server = WSGIServer(('', 33842), flask_app)
 
 def feed_thread():
@@ -159,7 +185,9 @@ def feed_thread():
             news_index += 1
             if news_index == CACHE_LENGTH: news_index = 0
 
-    except BaseException as e:
+    except KeyboardInterrupt:
+        logging.info('Ending feed thread...')
+    except ValueError as e:
         logging.error('feed_thread error: {} {}'.format(e.__class__.__name__, e))
         http_server.stop()
 

webclient/src/App.js

@@ -8,6 +8,7 @@ import Feed from './Feed.js';
 import Article from './Article.js';
 import Comments from './Comments.js';
 import Search from './Search.js';
+import Submit from './Submit.js';
 import Results from './Results.js';
 import ScrollToTop from './ScrollToTop.js';
 
@@ -60,6 +61,7 @@ class App extends React.Component {
 							<span className='slogan'>Reddit, Hacker News, and Tildes combined, then pre-rendered in reader mode.</span>
 						</p>
 						<Route path='/(|search)' component={Search} />
+						<Route path='/(|search)' component={Submit} />
 					</div>
 
 					<Route path='/' exact render={(props) => <Feed {...props} updateCache={this.updateCache} />} />

webclient/src/Search.js

@@ -34,18 +34,16 @@ class Search extends Component {
 		const search = this.state.search;
 
 		return (
-			<div className='search'>
-				<div className='search-inside'>
-					<form onSubmit={this.searchAgain}>
-						<input
-							placeholder='Search...'
-							value={search}
-							onChange={this.searchArticles}
-							ref={this.inputRef}
-						/>
-					</form>
-				</div>
-			</div>
+			<span className='search'>
+				<form onSubmit={this.searchAgain}>
+					<input
+						placeholder='Search...'
+						value={search}
+						onChange={this.searchArticles}
+						ref={this.inputRef}
+					/>
+				</form>
+			</span>
 		);
 	}
 }

webclient/src/Style-light.css

@@ -15,6 +15,7 @@ input {
 	font-size: 1.05rem;
 	background-color: transparent;
 	border: 1px solid #828282;
+	margin: 0.25rem;
 	padding: 6px;
 	border-radius: 4px;
 }
@@ -173,3 +174,7 @@ span.source {
 	top: 0.1rem;
 	left: 0.1rem;
 }
+
+.search form {
+	display: inline;
+}

webclient/src/Submit.js

@@ -0,0 +1,54 @@
+import React, { Component } from 'react';
+import { withRouter } from 'react-router-dom';
+
+class Submit extends Component {
+	constructor(props) {
+		super(props);
+
+		this.state = {
+			progress: null,
+		};
+
+		this.inputRef = React.createRef();
+	}
+
+	submitArticle = (event) => {
+		event.preventDefault();
+		const url = event.target[0].value;
+		this.inputRef.current.blur();
+
+		this.setState({ progress: 'Submitting...' });
+
+		let data = new FormData();
+		data.append('url', url);
+
+		fetch('/api/submit', { method: 'POST', body: data })
+			.then(res => res.json())
+			.then(
+				(result) => {
+					this.props.history.replace('/' + result.nid);
+				},
+				(error) => {
+					this.setState({ progress: 'Error' });
+				}
+			);
+	}
+
+	render() {
+		const progress = this.state.progress;
+
+		return (
+			<span className='search'>
+				<form onSubmit={this.submitArticle}>
+					<input
+						placeholder='Submit Article'
+						ref={this.inputRef}
+					/>
+				</form>
+				{progress ? progress : ''}
+			</span>
+		);
+	}
+}
+
+export default withRouter(Submit);