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73 lines
1.7 KiB
73 lines
1.7 KiB
import json |
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from sqlalchemy import create_engine, Column, String, ForeignKey, Integer |
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from sqlalchemy.ext.declarative import declarative_base |
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from sqlalchemy.orm import sessionmaker |
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engine = create_engine('sqlite:///data/qotnews.sqlite') |
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Session = sessionmaker(bind=engine) |
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Base = declarative_base() |
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class Story(Base): |
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__tablename__ = 'stories' |
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sid = Column(String(16), primary_key=True) |
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meta_json = Column(String) |
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full_json = Column(String) |
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class Reflist(Base): |
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__tablename__ = 'reflist' |
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rid = Column(Integer, primary_key=True) |
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ref = Column(String(16), unique=True) |
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sid = Column(String, ForeignKey('stories.sid'), unique=True) |
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def init(): |
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Base.metadata.create_all(engine) |
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def get_meta(sid): |
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session = Session() |
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return session.query(Story).get(sid).meta_json |
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def get_full(sid): |
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session = Session() |
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return session.query(Story).get(sid).full_json |
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def put_story(story): |
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full_json = json.dumps(story) |
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story.pop('text') |
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story.pop('comments') |
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meta_json = json.dumps(story) |
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try: |
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session = Session() |
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s = Story(sid=story['id'], full_json=full_json, meta_json=meta_json) |
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session.merge(s) |
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session.commit() |
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except: |
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session.rollback() |
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raise |
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finally: |
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session.close() |
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def get_reflist(amount): |
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session = Session() |
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q = session.query(Reflist).order_by(Reflist.rid.desc()).limit(amount) |
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return [dict(ref=x.ref, sid=x.sid) for x in q.all()] |
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def put_ref(ref, sid): |
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try: |
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session = Session() |
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r = Reflist(ref=ref, sid=sid) |
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session.add(r) |
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session.commit() |
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except: |
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session.rollback() |
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raise |
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finally: |
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session.close() |
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if __name__ == '__main__': |
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init()
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