From c57494ae405ffbdd8ec45f74ef04ea85895f1bf7 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Fri, 15 Mar 2019 18:45:47 +0100
Subject: Port application to flask

---
 pastepy/db.py | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 pastepy/db.py

(limited to 'pastepy/db.py')

diff --git a/pastepy/db.py b/pastepy/db.py
new file mode 100644
index 0000000..0aa04a1
--- /dev/null
+++ b/pastepy/db.py
@@ -0,0 +1,68 @@
+from contextlib import contextmanager
+
+from flask import current_app
+from sqlalchemy import create_engine, Column, Integer, String, DateTime, Text, Index, ForeignKey
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker, relation, backref
+from sqlalchemy.orm.exc import NoResultFound
+
+engine = create_engine(current_app.config['DB_PATH'])
+
+Base = declarative_base(bind = engine)
+
+class Paste(Base):
+    __tablename__ = 'paste'
+
+    id = Column(Integer, primary_key = True)
+    hash = Column(String, unique = True, index = True)
+    nick = Column(String)
+    date = Column(DateTime, nullable = False)
+    syntax = Column(String)
+    title = Column(String)
+    text = Column(Text, nullable = False)
+    ip = Column(String)
+
+    def __init__(self, hash, nick, date, syntax, title, text, ip=None):
+        self.nick = nick
+        self.hash = hash
+        self.date = date
+        self.syntax = syntax
+        self.title = title
+        self.text = text
+        self.ip = ip
+
+    def __repr__(self):
+        return '<Paste(%d, "%s", "%s", "%s", "%s")>' % (self.id, self.hash, self.nick, self.date.ctime(), self.title)
+
+class Cache(Base):
+    __tablename__ = 'cache'
+
+    id = Column(Integer, primary_key = True)
+    paste_hash = Column(String, ForeignKey('paste.hash'), index = True)
+    paste = relation(Paste, primaryjoin = paste_hash == Paste.hash, lazy = False)
+    syntax_name = Column(String)
+    text = Column(Text, nullable = False)
+
+    def __init__(self, hash, syntax_name, text):
+        self.paste_hash = hash
+        self.syntax_name = syntax_name
+        self.text = text
+
+    def __repr__(self):
+        return '<Cache(%d, "%s")>' % (self.id, self.paste_hash)
+
+Base.metadata.create_all()
+Session = sessionmaker(bind = engine, autoflush = True, autocommit = False)
+
+@contextmanager
+def session_scope():
+    session = Session()
+    try:
+        session.expire_on_commit = False
+        yield session
+        session.commit()
+    except:
+        session.rollback()
+        raise
+    finally:
+        session.close()
-- 
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