From f0c4b0425a6175c64a5c5aa3d264eb9921b368bc Mon Sep 17 00:00:00 2001 From: mitsuha_s Date: Thu, 19 May 2022 21:12:43 +0000 Subject: [PATCH] init database object --- .gitignore | 3 +++ database_interaction.py | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 39 insertions(+) create mode 100644 database_interaction.py diff --git a/.gitignore b/.gitignore index 5493d8f..dbd23b8 100644 --- a/.gitignore +++ b/.gitignore @@ -3,3 +3,6 @@ # Python /.venv + +# Database +users_subscribes.db \ No newline at end of file diff --git a/database_interaction.py b/database_interaction.py new file mode 100644 index 0000000..56447d3 --- /dev/null +++ b/database_interaction.py @@ -0,0 +1,36 @@ +import sqlite3 +class Database(): + __instance = None + + def __new__(cls, *args, **kwargs): + if cls.__instance is None: + cls.__instance = super().__new__(cls) + + return cls.__instance + + def __init__(self): + self.conn = sqlite3.connect('users_subscribes.db') + self.cur = self.conn.cursor() + self.cur.execute('CREATE TABLE users (id INTEGER, telegram_id NUMERIC, PRIMARY KEY(id))') + self.cur.execute('CREATE TABLE feeds (id INTEGER, link TEXT, PRIMARY KEY(id))') + self.cur.execute('CREATE TABLE subscribes (user_id INTEGER, feed_id INTEGER, FOREIGN KEY(user_id) REFERENCES users(id), FOREIGN KEY(feed_id) REFERENCES feeds(id))') + self.cur.execute('CREATE TABLE feeds_last_items (feed_id INTEGER, link TEXT, title TEXT, description TEXT, date NUMERIC, FOREIGN KEY(feed_id) REFERENCES feeds(id))') + + def add_rss_feed(): + pass + + def delete_rss_feed(): + pass + + def get_feeds(): + pass + + def get_users_subscribes(): + pass + + def get_feed_items(): + pass + + def storing_feed_content(): + pass +