commit 160c96f310e950765ad1192c70a8f59fca2c6bf4
Author: Stefano Pigozzi <ste.pigozzi@gmail.com>
Date:   Wed Oct 4 18:51:40 2017 +0200

    First commit

diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
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+config.ini
+.idea/
+__pycache__
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diff --git a/db.py b/db.py
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index 00000000..5a26b53c
--- /dev/null
+++ b/db.py
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+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker, relationship
+from sqlalchemy import Column, BigInteger, Integer, String, Numeric, DateTime, ForeignKey, Float, create_engine
+
+# Init the config reader
+import configparser
+config = configparser.ConfigParser()
+config.read("config.ini")
+
+# Init the sqlalchemy engine
+engine = create_engine(config["Database"]["database_uri"])
+Base = declarative_base(bind=engine)
+Session = sessionmaker(bind=engine)
+
+# Create a new default session
+session = Session()
+
+
+class Royal(Base):
+    __tablename__ = "royals"
+
+    id = Column(Integer, primary_key=True)
+    username = Column(String, unique=True, nullable=False)
+
+    def __repr__(self):
+        return f"<Royal {self.username}>"
+
+
+class Telegram(Base):
+    __tablename__ = "telegram"
+
+    royal_id = Column(Integer, ForeignKey("royals.id"))
+    royal = relationship("Royal")
+
+    telegram_id = Column(BigInteger, primary_key=True)
+    first_name = Column(String, nullable=False)
+    last_name = Column(String)
+    username = Column(String)
+
+    def __repr__(self):
+        return f"<Telegram {self.id}>"
+
+    def __str__(self):
+        if self.username is not None:
+            return f"@{self.username}"
+        elif self.last_name is not None:
+            return f"{self.first_name} {self.last_name}"
+        else:
+            return self.first_name
+
+
+# If run as script, create all the tables in the db
+if __name__ == "__main__":
+    Base.metadata.create_all(bind=engine)
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diff --git a/telebot.py b/telebot.py
new file mode 100644
index 00000000..7f7766b1
--- /dev/null
+++ b/telebot.py
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+from telegram import Bot, Update
+from telegram.ext import Updater, CommandHandler
+import logging
+from db import session, Royal, Telegram
+
+# Init the config reader
+import configparser
+config = configparser.ConfigParser()
+config.read("config.ini")
+
+# Init the logger
+logging.basicConfig(level=logging.DEBUG, format="[%(levelname)s] %(asctime)s | %(message)s")
+
+# Init the Telegram Bot
+updater = Updater(token=config["Telegram"]["bot_token"])
+
+def message_sync(bot: Bot, update: Update):
+    tg_user = update.message.from_user
+    db_user = session.query(Telegram).filter(Telegram.telegram_id == tg_user.id).first()
+    if db_user is None:
+        # Find the royals table record matching the command argument
+        try:
+            tg_royal = update.message.text.split(" ", 1)[1]
+        except IndexError:
+            bot.send_message(update.message.chat.id, "⚠️ Non hai specificato nessun username!")
+            return
+        db_royal = session.query(Royal).filter(Royal.username == tg_royal).first()
+        if db_royal is None:
+            bot.send_message(update.message.chat.id, "⚠️ L'username che hai specificato non è valido!")
+            return
+        # Create the new user and link it to the royals table
+        db_user = Telegram(royal_id=db_royal.id,
+                           telegram_id=tg_user.id,
+                           first_name=tg_user.first_name,
+                           last_name=tg_user.last_name,
+                           username=tg_user.username)
+        session.add(db_user)
+        session.commit()
+    else:
+        # Update user data
+        db_user.first_name = tg_user.first_name
+        db_user.last_name = tg_user.last_name
+        db_user.username = tg_user.username
+        session.commit()
+    bot.send_message(update.message.chat.id, "✅ Sincronizzazione completata!")
+
+updater.dispatcher.add_handler(CommandHandler("sync", message_sync))
+updater.start_polling()
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