use json type in sqlite.

master
Jason Schwarzenberger 4 years ago
parent 4e04595415
commit 0bd0d40a31
  1. 23
      apiserver/database.py
  2. 11
      apiserver/server.py
  3. 4
      webclient/src/Feed.js

@ -4,6 +4,7 @@ from sqlalchemy import create_engine, Column, String, ForeignKey, Integer
from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker from sqlalchemy.orm import sessionmaker
from sqlalchemy.exc import IntegrityError from sqlalchemy.exc import IntegrityError
from sqlalchemy.types import JSON
engine = create_engine('sqlite:///data/qotnews.sqlite') engine = create_engine('sqlite:///data/qotnews.sqlite')
Session = sessionmaker(bind=engine) Session = sessionmaker(bind=engine)
@ -15,8 +16,8 @@ class Story(Base):
sid = Column(String(16), primary_key=True) sid = Column(String(16), primary_key=True)
ref = Column(String(16), unique=True) ref = Column(String(16), unique=True)
meta_json = Column(String) meta = Column(JSON)
full_json = Column(String) data = Column(JSON)
title = Column(String) title = Column(String)
class Reflist(Base): class Reflist(Base):
@ -36,19 +37,21 @@ def get_story(sid):
def put_story(story): def put_story(story):
story = story.copy() story = story.copy()
full_json = json.dumps(story) data = {}
data.update(story)
story.pop('text', None) meta = {}
story.pop('comments', None) meta.update(story)
meta_json = json.dumps(story) meta.pop('text', None)
meta.pop('comments', None)
try: try:
session = Session() session = Session()
s = Story( s = Story(
sid=story['id'], sid=story['id'],
ref=story['ref'], ref=story['ref'],
full_json=full_json, data=data,
meta_json=meta_json, meta=meta,
title=story.get('title', None), title=story.get('title', None),
) )
session.merge(s) session.merge(s)
@ -70,10 +73,10 @@ def get_reflist(amount):
def get_stories(amount): def get_stories(amount):
session = Session() session = Session()
q = session.query(Reflist, Story.meta_json).\ q = session.query(Reflist, Story.meta).\
order_by(Reflist.rid.desc()).\
join(Story).\ join(Story).\
filter(Story.title != None).\ filter(Story.title != None).\
order_by(Story.meta['date'].desc()).\
limit(amount) limit(amount)
return [x[1] for x in q] return [x[1] for x in q]

@ -43,8 +43,7 @@ cors = CORS(flask_app)
@flask_app.route('/api') @flask_app.route('/api')
def api(): def api():
stories = database.get_stories(FEED_LENGTH) stories = database.get_stories(FEED_LENGTH)
# hacky nested json res = Response(json.dumps({"stories": stories}))
res = Response('{"stories":[' + ','.join(stories) + ']}')
res.headers['content-type'] = 'application/json' res.headers['content-type'] = 'application/json'
return res return res
@ -102,8 +101,7 @@ def submit():
def story(sid): def story(sid):
story = database.get_story(sid) story = database.get_story(sid)
if story: if story:
# hacky nested json res = Response(json.dumps({"story": story.data}))
res = Response('{"story":' + story.full_json + '}')
res.headers['content-type'] = 'application/json' res.headers['content-type'] = 'application/json'
return res return res
else: else:
@ -127,7 +125,7 @@ def static_story(sid):
story = database.get_story(sid) story = database.get_story(sid)
if not story: return abort(404) if not story: return abort(404)
story = json.loads(story.full_json) story = story.data
score = story['score'] score = story['score']
num_comments = story['num_comments'] num_comments = story['num_comments']
@ -170,8 +168,7 @@ def feed_thread():
item = ref_list[news_index] item = ref_list[news_index]
try: try:
story_json = database.get_story(item['sid']).full_json story = database.get_story(item['sid']).data
story = json.loads(story_json)
except AttributeError: except AttributeError:
story = dict(id=item['sid'], ref=item['ref'], source=item['source']) story = dict(id=item['sid'], ref=item['ref'], source=item['source'])

@ -50,10 +50,6 @@ class Feed extends React.Component {
const stories = this.state.stories; const stories = this.state.stories;
const error = this.state.error; const error = this.state.error;
if (stories) {
stories.sort((a, b) => b.date - a.date);
}
return ( return (
<div className='container'> <div className='container'>
<Helmet> <Helmet>

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