refactoring and add various comments

[rainbowstream.git] / rainbowstream / db.py

diff --git a/rainbowstream/db.py b/rainbowstream/db.py
index ce299c9559f7e219c75118ba8135cd6b57c88e10..1714005d77a4154d9052144b595e5b978a855640 100644 (file)
--- a/rainbowstream/db.py
+++ b/rainbowstream/db.py
@@ -1,7 +1,6 @@
 import os
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
 import os
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker

-from table_def import Map

 from .table_def import *
 
 
 from .table_def import *
 
 


@@ -10,43 +9,137 @@ class RainbowDB():
     engine = None
 
     def __init__(self):
     engine = None
 
     def __init__(self):

+        """
+        Init DB
+        """

         if not os.path.isfile('rainbow.db'):
             init_db()
         self.engine = create_engine('sqlite:///rainbow.db', echo=False)
 
         if not os.path.isfile('rainbow.db'):
             init_db()
         self.engine = create_engine('sqlite:///rainbow.db', echo=False)
 

-    def store(self, tweet_id):
+
+    def tweet_store(self, tweet_id):

         """
         Store tweet id
         """
         Session = sessionmaker(bind=self.engine)
         session = Session()
         """
         Store tweet id
         """
         Session = sessionmaker(bind=self.engine)
         session = Session()

-        m = Map(tweet_id)
-        session.add(m)
+        t = Tweet(tweet_id)
+        session.add(t)

         session.commit()
 
         session.commit()
 

-    def rainbow_query(self, rid):
+
+    def rainbow_to_tweet_query(self, rid):

         """
         Query base of rainbow id
         """
         Session = sessionmaker(bind=self.engine)
         session = Session()
         """
         Query base of rainbow id
         """
         Session = sessionmaker(bind=self.engine)
         session = Session()

-        res = session.query(Map).filter("rainbow_id =:rid").params(rid=rid).all()
+        res = session.query(Tweet).filter_by(rainbow_id=rid).all()

         return res
 
         return res
 

-    def tweet_query(self, tid):
+
+    def tweet_to_rainbow_query(self, tid):

         """
         Query base of tweet id
         """
         Session = sessionmaker(bind=self.engine)
         session = Session()
         """
         Query base of tweet id
         """
         Session = sessionmaker(bind=self.engine)
         session = Session()

-        res = session.query(Map).filter("tweet_id =:tid").params(tid=tid).all()
+        res = session.query(Tweet).filter_by(tweet_id=tid).all()
+        return res
+
+
+    def message_store(self, message_id):
+        """
+        Store message id
+        """
+        Session = sessionmaker(bind=self.engine)
+        session = Session()
+        m = Message(message_id)
+        session.add(m)
+        session.commit()
+
+
+    def rainbow_to_message_query(self, rid):
+        """
+        Query base of rainbow id
+        """
+        Session = sessionmaker(bind=self.engine)
+        session = Session()
+        res = session.query(Message).filter_by(rainbow_id=rid).all()
+        return res
+
+
+    def message_to_rainbow_query(self, mid):
+        """
+        Query base of message id
+        """
+        Session = sessionmaker(bind=self.engine)
+        session = Session()
+        res = session.query(Message).filter_by(message_id=mid).all()
+        return res
+
+
+    def theme_store(self, theme_name):
+        """
+        Store theme
+        """
+        Session = sessionmaker(bind=self.engine)
+        session = Session()
+        th = Theme(theme_name)
+        session.add(th)
+        session.commit()
+
+
+    def theme_update(self, theme_name):
+        """
+        Update theme
+        """
+        Session = sessionmaker(bind=self.engine)
+        session = Session()
+        res = session.query(Theme).all()
+        for r in res:
+            r.theme_name = theme_name
+        session.commit()
+
+
+    def theme_query(self):
+        """
+        Query theme
+        """
+        Session = sessionmaker(bind=self.engine)
+        session = Session()
+        res = session.query(Theme).all()

         return res
 
         return res
 

-    def truncate(self):
+
+    def semaphore_store(self, flag):
+        """
+        Store semaphore flag
+        """
+        Session = sessionmaker(bind=self.engine)
+        session = Session()
+        th = Semaphore(flag)
+        session.add(th)
+        session.commit()
+
+
+    def semaphore_update(self, flag):

         """
         """

-        Truncate table
+        Update semaphore flag

         """
         Session = sessionmaker(bind=self.engine)
         session = Session()
         """
         Session = sessionmaker(bind=self.engine)
         session = Session()

-        session.query(Map).delete()
+        res = session.query(Semaphore).all()
+        for r in res:
+            r.flag = flag

         session.commit()
         session.commit()

+
+
+    def semaphore_query(self):
+        """
+        Query semaphore
+        """
+        Session = sessionmaker(bind=self.engine)
+        session = Session()
+        res = session.query(Semaphore).all()
+        return res[0].flag