Files
Membarr/app/db/db.py
2021-07-17 11:10:40 -04:00

84 lines
2.2 KiB
Python

import sqlite3
DB_URL = 'app/config/app.db'
def create_connection(db_file):
""" create a database connection to a SQLite database """
conn = None
try:
conn = sqlite3.connect(db_file)
print("Connected to db")
except Error as e:
print("error in connecting to db")
finally:
if conn:
return conn
def checkTableExists(dbcon, tablename):
dbcur = dbcon.cursor()
dbcur.execute("""SELECT COUNT(*) FROM sqlite_master WHERE type='table' AND name='{0}';""".format(tablename.replace('\'', '\'\'')))
if dbcur.fetchone()[0] == 1:
dbcur.close()
return True
dbcur.close()
return False
conn = create_connection(DB_URL)
# Checking if table exists
if checkTableExists(conn, 'clients'):
print('Table exists.')
else:
conn.execute('''
CREATE TABLE "clients" (
"id" INTEGER NOT NULL UNIQUE,
"discord_username" TEXT NOT NULL UNIQUE,
"email" TEXT NOT NULL,
PRIMARY KEY("id" AUTOINCREMENT)
);
''')
def save_user(username, email):
if username and email:
conn.execute("INSERT INTO clients (discord_username, email) VALUES ('"+ username +"', '" + email + "')");
conn.commit()
print("User added to db.")
else:
return "Username or email cannot be empty"
def get_useremail(username):
if username:
try:
cursor = conn.execute('SELECT discord_username, email from clients where discord_username="{}";'.format(username))
for row in cursor:
email = row[1]
if email:
return email
else:
return "No users found"
except:
return "error in fetching from db"
else:
return "username cannot be empty"
def delete_user(username):
if username:
try:
conn.execute('DELETE from clients where discord_username="{}";'.format(username))
conn.commit()
return True
except:
return False
else:
return "username cannot be empty"
def read_useremail():
cur = conn.cursor()
cur.execute("SELECT * FROM clients")
rows = cur.fetchall()
all = []
for row in rows:
#print(row[1]+' '+row[2])
all.append(row)
return all