sudo apt-get update sudo apt-get install postgresql postgresql-contrib sudo -u postgres psql alter user postgres PASSWORD 'admin'; CREATE DATABASE frogie_database; \q sudo -u postgres psql frogie_database BEGIN; CREATE TABLE IF NOT EXISTS public.chats ( id bigint NOT NULL, last_activity bigint NOT NULL, chat_name text NOT NULL, picture_id bigint, PRIMARY KEY (id) ); CREATE TABLE IF NOT EXISTS public.chats_t ( user_id bigint NOT NULL, chat_id bigint NOT NULL, last_delivered_message_id bigint, last_seen_message_id bigint, id bigint NOT NULL, PRIMARY KEY (id) ); CREATE TABLE IF NOT EXISTS public.groups ( id bigint NOT NULL, group_name text NOT NULL, chat_id bigint NOT NULL, PRIMARY KEY (id) ); CREATE TABLE IF NOT EXISTS public.groups_t ( user_id bigint NOT NULL, group_id bigint NOT NULL ); CREATE TABLE IF NOT EXISTS public.messages ( id bigint NOT NULL, author_id bigint NOT NULL, content text NOT NULL, chat_id bigint NOT NULL, time_stamp bigint NOT NULL, PRIMARY KEY (id) ); CREATE TABLE IF NOT EXISTS public.passwords ( user_id bigint NOT NULL, password text NOT NULL, duration bigint NOT NULL, id bigint NOT NULL, PRIMARY KEY (id) ); CREATE TABLE IF NOT EXISTS public.services ( id bigint NOT NULL, name text NOT NULL, port bigint NOT NULL, icon text NOT NULL, PRIMARY KEY (id) ); CREATE TABLE IF NOT EXISTS public.tokens ( token text NOT NULL, user_id bigint NOT NULL, ip text NOT NULL, end_time bigint NOT NULL, id bigint NOT NULL, PRIMARY KEY (id) ); CREATE TABLE IF NOT EXISTS public.users ( email text NOT NULL, picture_id bigint NOT NULL, id bigint NOT NULL, user_name text NOT NULL, PRIMARY KEY (id) ); ALTER TABLE public.chats_t ADD FOREIGN KEY (chat_id) REFERENCES public.chats (id) NOT VALID; ALTER TABLE public.chats_t ADD FOREIGN KEY (last_delivered_message_id) REFERENCES public.messages (id) NOT VALID; ALTER TABLE public.chats_t ADD FOREIGN KEY (last_seen_message_id) REFERENCES public.messages (id) NOT VALID; ALTER TABLE public.chats_t ADD FOREIGN KEY (user_id) REFERENCES public.users (id) NOT VALID; ALTER TABLE public.groups ADD FOREIGN KEY (chat_id) REFERENCES public.chats (id) NOT VALID; ALTER TABLE public.groups_t ADD FOREIGN KEY (group_id) REFERENCES public.groups (id) NOT VALID; ALTER TABLE public.groups_t ADD FOREIGN KEY (user_id) REFERENCES public.users (id) NOT VALID; ALTER TABLE public.messages ADD FOREIGN KEY (chat_id) REFERENCES public.chats (id) NOT VALID; ALTER TABLE public.passwords ADD FOREIGN KEY (user_id) REFERENCES public.users (id) NOT VALID; ALTER TABLE public.tokens ADD FOREIGN KEY (user_id) REFERENCES public.users (id) NOT VALID; END; sudo apt install libpq-dev python3-dev python3-pip unixodbc-dev pip install psycopg2-binary pip install psycopg2 pip install pyodbc sudo crontab -e @reboot python3 /home/Cloudos/server.py & sudo ufw allow from any to any port 8000 proto tcp