add tournament creation

allfence.py

@@ -1,6 +1,7 @@
 import bcrypt
 import datetime
 import psycopg2
+from textwrap import dedent
 
 def create_database_connection(db_name, user, password, host, port=5432):
 
@@ -18,14 +19,14 @@ def create_database_connection(db_name, user, password, host, port=5432):
     """
 
     connection = psycopg2.connect(
-        db_name=db_name,
+        dbname=db_name,
         user=user,
         password=password,
         host=host,
         port=port
     )
     with connection:
-        with connection as curs:
+        with connection.cursor() as curs:
             curs.execute(dedent("""
                 CREATE TABLE IF NOT EXISTS Users (
                     id SERIAL PRIMARY KEY,
@@ -37,7 +38,7 @@ def create_database_connection(db_name, user, password, host, port=5432):
                 CREATE TABLE IF NOT EXISTS Events (
                     id SERIAL PRIMARY KEY,
                     name varchar(255),
-                    datetime datetime,
+                    datetime timestamp,
                     max_age int,
                     completed boolean,
                     registration varchar(255),
@@ -111,7 +112,7 @@ class Users:
         
         Args:
             db (psycopg2.connection): connection to postgres database
-            id (int): user id
+            user_id (int): user id
         
         Returns:
             bool, dict of str to str, dict of str to value: user existance, login info (username, password), user info (name (str), dob (datetime.date))
@@ -122,7 +123,7 @@ class Users:
                 curs.execute("SELECT * FROM Users WHERE id = %s", (user_id,))
                 user = curs.fetchall()
         if not user:
-            return False, {}, {}
+            return False, None, None
         user = user[0]
         return True, {"username": user[1], "password_hash": user[2]}, {"name": user[3], "dob": user[4]}
 
@@ -151,9 +152,56 @@ class Tournaments:
         return event_id
     
     @staticmethod
-    def create_tournament(db, events):
+    def get_event(db, event_id):
+
+        """Gets the details of an event based on its id
+
+        Args:
+            db (psycopg2.connection): connection to postgres database
+            event_id (int): event id
+        
+        Returns:
+            bool, str, datetime.datetime, int, bool, list of ints, list of ints: existance of event, name, datetime of event, max age, event completion, registration, results
+        """
+
+        with db:
+            with db.cursor() as curs:
+                curs.execute("SELECT * FROM Events WHERE id = %s", (event_id,))
+                event = curs.fetchall()
+        if not event:
+            return False, None, None, None, None, None, None
+        event = event[0]
+        return True, event[1], event[2], event[3], event[4], list(map(int, event[5].split())), list(map(int, event[6].split()))
+
+    @staticmethod
+    def create_tournament(db, name, event_ids):
+
+        """Create a new tournament in the database
+
+        Args:
+            db (psycopg2.connection): connection to postgres database
+            name (str): name of tournament
+            event_ids (list of ints): list of events in the tournament
+
+        Returns:
+            int: id of event
+        """
+
+        event_str = " ".join(map(str, event_ids))
+        events = [Tournaments.get_event(db, event_id)[2] for event_id in event_ids]
+        print(events)
+        start_date, end_date = min(events).date(), max(events).date()
+        with db:
+            with db.cursor() as curs:
+                curs.execute("INSERT INTO Tournaments (name, start_date, end_date, events) VALUES (%s, %s, %s, %s) RETURNING id", (name, start_date, end_date, event_str))
+                tournament_id = curs.fetchone()[0]
+            db.commit()
+        return tournament_id
+
+    @staticmethod
+    def add_event_registration(db, event_id, user_id):
         pass
 
     @staticmethod
-    def finish_event(db, event):
+    def add_event_results(db, event):
         pass

app.py

@@ -5,7 +5,7 @@ import psycopg2 as sql
 from textwrap import dedent
 
 DB_NAME, DB_USER, DB_PASSWORD, DB_HOST, DB_PORT = "database", "user", "password", "localhost", "5432"
-connection = allfence.connect(
+connection = allfence.create_database_connection(
     db_name=DB_NAME,
     user=DB_USER,
     password=DB_PASSWORD,