add event creation

allfence.py

@@ -1,4 +1,5 @@
 import bcrypt
+import datetime
 
 def create_user(db, login_info, user_info):
 
@@ -7,11 +8,11 @@ def create_user(db, login_info, user_info):
     
     Args:
         db (psycopg2.connection): connection to postgres database
-        login_info (dict of str:int): username and password info
-        user_info (dict of str:int): name and dob info
+        login_info (dict of str:str): username and password info
+        user_info (dict of str:value): name (str) and dob (datetime.date) info
 
     Returns:
-        bool, str: status, message
+        int: 0 if the username is non-unique, user id otherwise
     """
 
     username, password = login_info["username"], login_info["password"]
@@ -22,10 +23,32 @@ def create_user(db, login_info, user_info):
             curs.execute("SELECT * FROM Users WHERE username = %s", (username,))
             conflicts = curs.fetchall()
             if conflicts:
-                return False, "Duplicate username"
-            curs.execute("INSERT INTO Users (username, password_hash, name, dob) VALUES (%s, %s, %s, %s)", (username, password_hash, name, dob))
+                return 0
+            curs.execute("INSERT INTO Users (username, password_hash, name, dob) VALUES (%s, %s, %s, %s) RETURNING id", (username, password_hash, name, dob))
+            user_id = curs.fetchone()[0]
         db.commit()
-    return True, "Success"
+    return user_id
+
+def get_user_from_username(db, username):
+
+    """
+    Get a user id based on their username
+    
+    Args:
+        db (psycopg2.connection): connection to postgres database
+        username (str): the username used to query
+
+    Returns:
+        int: 0 if the username is not in the system, user id otherwise
+    """
+
+    with db:
+        with db.cursor() as curs:
+            curs.execute("SELECT * FROM Users WHERE username = %s", (username,))
+            users = curs.fetchall()
+    if not users:
+        return 0
+    return users[0][0]
 
 def get_user_details(db, user_id):
 
@@ -37,7 +60,7 @@ def get_user_details(db, user_id):
         id (int): user id
     
     Returns:
-        bool, dict of str to str, dict of str to str: user existance, login info (username, password), user info (name, dob)
+        bool, dict of str to str, dict of str to value: user existance, login info (username, password), user info (name (str), dob (datetime.date))
     """
 
     with db:
@@ -49,11 +72,30 @@ def get_user_details(db, user_id):
     user = user[0]
     return True, {"username": user[1], "password_hash": user[2]}, {"name": user[3], "dob": user[4]}
 
-def create_event(db):
+def create_event(db, name, time, max_age):
+
+    """
+    Creates a new event in the database
+    
+    Args:
+        db (psycopg2.connection): connection to postgres database
+        name (str): event name
+        time (date.datetime): event time
+        max_age (int): how old a fencer is allowed to be at the time of the event starting
+
+    Returns:
+        int: id of the event created
+    """
+
+    with db:
+        with db.cursor() as curs:
+            curs.execute("INSERT INTO Events (name, datetime, max_age, completed, registration, results) VALUES (%s, %s, %s, False, '', '') RETURNING id", (name, time, max_age))
+            event_id = curs.fetchone()[0]
+        db.commit()
+    return event_id
+
+def create_tournament(db, events):
     pass
 
 def finish_event(db, event):
     pass
-
-def create_tournament(db, events):
-    pass

app.py

@@ -1,4 +1,5 @@
 import allfence as af
+import datetime
 from flask import Flask
 import psycopg2 as sql
 from textwrap import dedent
@@ -20,20 +21,22 @@ with db_connection.cursor() as cursor:
         username varchar(255),
         password_hash varchar(255),
         name varchar(255),
-        dob varchar(255)
+        dob date
     );
     CREATE TABLE IF NOT EXISTS Events (
         id SERIAL PRIMARY KEY,
         name varchar(255),
-        datetime varchar(255),
-        users varchar(255),
+        datetime datetime,
+        max_age int,
+        completed boolean,
+        registration varchar(255),
         results varchar(255)
     );
     CREATE TABLE IF NOT EXISTS Tournaments (
         id SERIAL PRIMARY KEY,
         name varchar(255),
-        start_date varchar(255),
-        end_date varchar(255),
+        start_date date,
+        end_date date,
         events varchar(255)
     );
     """))