first try on database schema

README.md

@@ -110,7 +110,7 @@ virtualenv -p python3 .
 Install the dependencies:
 
 ```shell
-pip install tweepy pytoml Mastodon.py bottle pyjwt pylibscrypt Markdown twx gitpython
+pip install tweepy pytoml Mastodon.py bottle pyjwt pylibscrypt Markdown twx gitpython SQLAlchemy
 ```
 
 Configure the bot:

sqlalchemy.py

@@ -0,0 +1,160 @@
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.engine import create_engine
+from sqlalchemy.schema import Table, Column, ForeignKey, UniqueConstraint
+from sqlalchemy.types import Integer, String, DateTime, BLOB, REAL
+#from sqlalchemy.orm import relationship, backref
+
+# Get Base class where table objects inherit from
+Base = declarative_base()
+engine = create_engine("sqlite:///:memory:")
+
+
+class User(Base):
+    __tablename__ = 'user'
+    id = Column(Integer, primary_key=True)
+    passhash = Column(String)
+    enabled = Column(Integer, default=1)
+
+    def __repr__(self):
+        return '<User(id=%s, passhash=%s, enabled=%s)>' % (
+            self.id, self.passhash, self.enabled)
+
+
+class Email(Base):
+    __tablename__ = 'email'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    email = Column(String)
+
+    # necessary? https://docs.sqlalchemy.org/en/13/orm/tutorial.html#building-a-relationship
+    # user = relationship(User, back_populates='email')
+
+# necessary?
+# User.email = relationship('email', order_by=Email.id, back_populates='user')
+
+class TriggerPatterns(Base):
+    __tablename__ = 'triggerpatterns'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    patterns = Column(String)
+
+class BadWords(Base):
+    __tablename__ = 'badwords'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    words = Column(String)
+
+class MastodonInstances(Base):
+    __tablename__ = 'mastodon_instances'
+    id = Column(Integer, primary_key=True)
+    instance = Column(String)
+    client_id = Column(String)
+    client_secret = Column(String)
+
+class MastodonAccounts(Base):
+    __tablename__ = 'mastodon_accounts'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    access_token = Column(String)
+    instance_id = Column(Integer, ForeignKey('mastodon_instances.id'))
+    active = Column(Integer)  # could be default=1
+
+class SeenToots(Base):
+    __tablename__ = 'seen_toots'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    toot_uri = Column(String)
+
+class SeenTelegrams(Base):
+    __tablename__ = 'seen_telegrams'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    tg_id = Column(Integer)
+
+class TwitterRequestTokens(Base):
+    __tablename__ = 'twitter_request_tokens'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    request_token = Column(String)
+    request_token_secret = Column(String)
+
+class TwitterAccounts(Base):
+    __tablename__ = 'twitter_accounts'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    client_id = Column(String)
+    client_secret = Column(String)
+    active = Column(Integer)  # could be default=1
+
+class TelegramAccounts(Base):
+    __tablename__ = 'telegram_accounts'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    apikey = Column(String)
+    active = Column(Integer)  # could be default=1
+
+class SeenTweets(Base):
+    __tablename__ = 'seen_tweets'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    tweet_id = Column(String)
+
+class SeenDMs(Base):
+    __tablename__ = 'seen_dms'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    twitter_accounts = Column(Integer, ForeignKey('twitter_accounts.id'))
+    message_id = Column(String)
+
+class TelegramSubscribers(Base):
+    __tablename__ = 'telegram_subscribers'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    subscriber_id = Column(Integer)
+
+    # how to get this to work?
+    # https://docs.sqlalchemy.org/en/13/dialects/sqlite.html#on-conflict-support-for-constraints
+    # UniqueConstraint('id', 'subscriber_id', sqlite_on_conflict='IGNORE')
+
+class Mailinglist(Base):
+    __tablename__ = 'mailinglist'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    email = Column(String)
+
+    # It would be good to have a Unique on conflict ignore here, just as in
+    # telegram_subscribers.
+
+class SeenMail(Base):
+    __tablename__ = 'seen_mail'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    mail_date = Column(REAL) # could be Datetime, too
+
+class TwitterLastRequest(Base):
+    __tablename__ = 'twitter_last_request'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    date = Column(Integer)
+
+class Cities(Base):
+    __tablename__ = 'cities'
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    city = Column(String)
+    markdown = Column(String)
+    mail_md = Column(String)
+    masto_link = Column(String)
+    twit_link = Column(String)
+
+    # how to get this to work?
+    # https://docs.sqlalchemy.org/en/13/dialects/sqlite.html#on-conflict-support-for-constraints
+    # UniqueConstraint('id', 'city', sqlite_on_conflict='IGNORE')
+
+class Secret(Base):
+    __tablename__ = 'secret'
+    id = Column(Integer, primary_key=True)
+    secret = Column(BLOB)
+
+Base.metadata.create_all(engine)
+