Serve client through apiserver, adding meta info

apiserver/server.py

@@ -7,11 +7,13 @@ import copy
 import threading
 import time
 import shelve
+from urllib.parse import urlparse
 
 import feed
 from utils import gen_rand_id
 
-from flask import abort, Flask, request
+from flask import abort, Flask, request, render_template
+from werkzeug.exceptions import NotFound
 from flask_cors import CORS
 
 CACHE_LENGTH = 300
@@ -25,11 +27,20 @@ with shelve.open(DATA_FILE) as db:
     news_ref_to_id = db.get('news_ref_to_id', {})
     news_cache = db.get('news_cache', {})
 
-flask_app = Flask(__name__)
+def get_story(id):
+    if id in news_cache:
+        return {'story': news_cache[id]}
+    with shelve.open(DATA_FILE) as db:
+        if id in db:
+            return {'story': db[id]}
+    return None
+
+build_folder = '../webclient/build'
+flask_app = Flask(__name__, template_folder=build_folder, static_folder=build_folder, static_url_path='')
 cors = CORS(flask_app)
 
-@flask_app.route('/')
-def index():
+@flask_app.route('/api')
+def api():
     front_page = [news_cache[news_ref_to_id[ref]] for ref in news_list]
     front_page = [copy.copy(x) for x in front_page if 'text' in x and x['text']][:100]
     for story in front_page:
@@ -37,16 +48,44 @@ def index():
         if 'text' in story: story.pop('text')
     return {'stories': front_page}
 
-@flask_app.route('/<id>')
-def comments(id):
-    if id in news_cache:
-        return {'story': news_cache[id]}
+@flask_app.route('/api/<id>')
+def story(id):
+    return get_story(id) or abort(404)
 
-    with shelve.open(DATA_FILE) as db:
-        if id in db:
-            return {'story': db[id]}
+@flask_app.route('/')
+def index():
+    return render_template('index.html',
+            title='Feed',
+            url='news.t0.vc',
+            description='Reddit, Hacker News, and Tildes combined, then pre-rendered in reader mode')
 
-    abort(404)
+@flask_app.route('/<id>', strict_slashes=False)
+@flask_app.route('/<id>/c', strict_slashes=False)
+def static_story(id):
+    try:
+        return flask_app.send_static_file(id)
+    except NotFound:
+        pass
+
+    story = get_story(id)
+    if story:
+        story = story['story']
+    else:
+        return abort(404)
+
+    score = story['score']
+    num_comments = story['num_comments']
+    source = story['source']
+    description = '{} point{}, {} comment{} on {}'.format(
+            score, 's' if score != 1 else '',
+            num_comments, 's' if num_comments != 1 else '',
+            source)
+    url = urlparse(story['url']).hostname.replace('www.', '')
+
+    return render_template('index.html',
+            title=story['title'],
+            url=url,
+            description=description)
 
 print('Starting Flask...')
 web_thread = threading.Thread(target=flask_app.run, kwargs={'port': 33842})