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40 changes: 20 additions & 20 deletions README.md
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@@ -1,20 +1,20 @@
# GROCERY LIST - PYTHON FLASK PROJECT

A simple python CRUD application that allows you to add grocery items to a list. This application uses Flask and SQLite3.
<p align="center">
<img src="https://user-images.githubusercontent.com/38568888/193169088-dfd81f7a-e284-4499-9066-bd9ab164cab3.png"
align="center"
alt="Picture"
width="100%"
style="display: block; margin: 0 auto; border: 1px solid black" />
</p>

## Live Demo:
https://grocery-list-python-app.herokuapp.com/

## Installation:
`pip -r requirements.txt`




# GROCERY LIST - PYTHON FLASK PROJECT
A simple python CRUD application that allows you to add grocery items to a list. This application uses Flask and SQLite3.
<p align="center">
<img src="https://user-images.githubusercontent.com/38568888/193169088-dfd81f7a-e284-4499-9066-bd9ab164cab3.png"
align="center"
alt="Picture"
width="100%"
style="display: block; margin: 0 auto; border: 1px solid black" />
</p>
## Live Demo:
https://grocery-list-python-app.herokuapp.com/
## Installation:
`pip -r requirements.txt`
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247 changes: 114 additions & 133 deletions myflask.py
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@@ -1,133 +1,114 @@
#!/usr/bin/python3

from flask import Flask, jsonify
from flask import session
from flask import render_template
from flask import redirect
from flask import url_for
from flask import request
import sqlite3

# module (__name__) as argument
app = Flask(__name__)
app.secret_key ="jfioefefjioawfnieofa"

# establishes connection to sqlite database
conn = sqlite3.connect('grocerylist.db', check_same_thread=False)
print('Database connected')

#creates table to hold users
conn.execute('''CREATE TABLE IF NOT EXISTS USER
(ID INTEGER PRIMARY KEY AUTOINCREMENT,
USERNAME TEXT NOT NULL
);''')

# creates table to hold grocery items
conn.execute('''CREATE TABLE IF NOT EXISTS GROCERIES
(ID INTEGER PRIMARY KEY AUTOINCREMENT,
USERNAME TEXT NOT NULL,
ITEM TEXT NOT NULL,
QUANTITY INTEGER NOT NULL
);''')

#--------- INDEX PAGE ---------------------
@app.route("/home", methods=["GET", "POST"])
def index():
username = session['username']

if "username" in session:
#---- GET ALL ITEMS --------
if request.method == "GET":
cur = conn.cursor()

# gets all items from database that match current user
cur.execute("SELECT ITEM, QUANTITY FROM GROCERIES WHERE USERNAME=?", (username,))
data = cur.fetchall()
conn.commit()

#updates page with results
return render_template('grocerylist.html', name = session["username"], groceries= data)

# --- ADD ITEM -----------
elif request.method == "POST":
item = request.form.get('groceryitem')
quantity = request.form.get("quantity")
conn.execute('INSERT INTO GROCERIES (USERNAME, ITEM, QUANTITY) VALUES (?, ?, ?)', (username, item, quantity))
conn.commit()

# returns back to list
return redirect(url_for("index"))

# returns user to login page if not logged in
else:
return redirect(url_for("login"))

#---------- DELETE ITEM ------------------
@app.route("/delete", methods=["POST"])
def deleteItem():
# gets item from from and deletes it from database
item = request.form.get('item')
cur = conn.cursor()
cur.execute("DELETE FROM GROCERIES WHERE ITEM=?", (item,))
conn.commit()
return redirect(url_for("index"))

#--------- Users ------------------------
@app.route("/users")
def getAllUsers():
cur = conn.cursor()

# gets all users and returns in JSON object
cur.execute("SELECT * FROM USER")
data = cur.fetchall()
print(data)
users =[]
for user in data:
item = {'id': user[0], 'username': user[1]}
users.append(item)
return jsonify(users)

#---------- LOGIN ---------------------
@app.route("/", methods=["POST", "GET"])
def login():

# if the user is in the current session then redirect to home page
if "username" in session:
username = session["username"]
return redirect(url_for("index"))

# post action to log in
elif request.method == "POST":
#saves user to current session
session["username"] = request.form.get("username")
cur = conn.cursor()

# searches for user in database
cur.execute("SELECT USERNAME FROM USER WHERE USERNAME=?", (session["username"],))
data = cur.fetchall()

# if user is not in database it adds the user
if len(data) == 0:
cur.execute("INSERT INTO USER (USERNAME) VALUES(?)", (session['username'],))

# commits changes to database
conn.commit()

return redirect(url_for("index"))

# redirects to login page if none of the above are met
else:
return render_template('login.html')

#---------- LOGOUT ---------------------
@app.route("/logout", methods=["GET"])
def logout():
#removes user from current session
session.pop("username", None)
return redirect(url_for("login"))

print("Operation done successfully")


if __name__ == "__main__":
app.run(host="0.0.0.0", port=2224) # runs the application
#!/usr/bin/python3

from flask import Flask, jsonify, session, render_template, redirect, url_for, request
import sqlite3

app = Flask(__name__)
app.secret_key = "jfioefefjioawfnieofa"

# establishes connection to sqlite database
conn = sqlite3.connect('grocerylist.db', check_same_thread=False)
print('Database connected')

# creates table to hold users
conn.execute('''CREATE TABLE IF NOT EXISTS USER
(ID INTEGER PRIMARY KEY AUTOINCREMENT,
USERNAME TEXT NOT NULL
);''')

# creates table to hold grocery items
conn.execute('''CREATE TABLE IF NOT EXISTS GROCERIES
(ID INTEGER PRIMARY KEY AUTOINCREMENT,
USERNAME TEXT NOT NULL,
ITEM TEXT NOT NULL,
QUANTITY INTEGER NOT NULL
);''')

#--------- INDEX PAGE ---------------------
@app.route("/home", methods=["GET", "POST"])
def index():
if "username" in session:
username = session['username']
if request.method == "GET":
cur = conn.cursor()
search = request.args.get('search')
if search:
# Filter items by search term (case-insensitive)
cur.execute("SELECT ITEM, QUANTITY FROM GROCERIES WHERE USERNAME=? AND LOWER(ITEM) LIKE ?", (username, f"%{search.lower()}%"))
else:
cur.execute("SELECT ITEM, QUANTITY FROM GROCERIES WHERE USERNAME=?", (username,))
data = cur.fetchall()
return render_template('grocerylist.html', name=username, groceries=data)
elif request.method == "POST":
item = request.form.get('groceryitem')
quantity = request.form.get("quantity")
if item and quantity:
conn.execute('INSERT INTO GROCERIES (USERNAME, ITEM, QUANTITY) VALUES (?, ?, ?)', (username, item, quantity))
conn.commit()
return redirect(url_for("index"))
else:
return redirect(url_for("login"))

#---------- UPDATE ITEM ------------------
@app.route("/update", methods=["POST"])
def updateItem():
old_item = request.form.get('old_item')
new_item = request.form.get('new_item')
new_quantity = request.form.get('new_quantity')
username = session.get('username')
if old_item and new_item and new_quantity and username:
cur = conn.cursor()
cur.execute("UPDATE GROCERIES SET ITEM=?, QUANTITY=? WHERE ITEM=? AND USERNAME=?", (new_item, new_quantity, old_item, username))
conn.commit()
return redirect(url_for("index"))

#---------- DELETE ITEM ------------------
@app.route("/delete", methods=["POST"])
def deleteItem():
item = request.form.get('item')
username = session.get('username')
if item and username:
cur = conn.cursor()
cur.execute("DELETE FROM GROCERIES WHERE ITEM=? AND USERNAME=?", (item, username))
conn.commit()
return redirect(url_for("index"))

#--------- Users ------------------------
@app.route("/users")
def getAllUsers():
cur = conn.cursor()
cur.execute("SELECT * FROM USER")
data = cur.fetchall()
users = []
for user in data:
item = {'id': user[0], 'username': user[1]}
users.append(item)
return jsonify(users)

#---------- LOGIN ---------------------
@app.route("/", methods=["POST", "GET"])
def login():
if "username" in session:
return redirect(url_for("index"))
elif request.method == "POST":
session["username"] = request.form.get("username")
cur = conn.cursor()
cur.execute("SELECT USERNAME FROM USER WHERE USERNAME=?", (session["username"],))
data = cur.fetchall()
if len(data) == 0:
cur.execute("INSERT INTO USER (USERNAME) VALUES(?)", (session['username'],))
conn.commit()
return redirect(url_for("index"))
else:
return render_template('login.html')

#---------- LOGOUT ---------------------
@app.route("/logout", methods=["GET"])
def logout():
session.pop("username", None)
return redirect(url_for("login"))

print("Operation done successfully")

if __name__ == "__main__":
app.run(host="0.0.0.0", port=2224)
32 changes: 16 additions & 16 deletions request.py
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@@ -1,17 +1,17 @@
import requests

def main():
#gets users from api
URL= "http://127.0.0.1:2224/users"

# Get request to url and stores repsonse
response = requests.get(URL)

# turns response to python object
users = response.json()

#prints users in database
print(users)

if __name__ == "__main__":
import requests
def main():
#gets users from api
URL= "http://127.0.0.1:2224/users"
# Get request to url and stores repsonse
response = requests.get(URL)
# turns response to python object
users = response.json()
#prints users in database
print(users)
if __name__ == "__main__":
main()
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