10 Commits
0.0.5 ... 0.0.9

Author SHA1 Message Date
24fb1c2941 libpq, 3
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2024-01-30 15:00:51 +01:00
cc3a6381d5 libpq 2024-01-30 14:59:46 +01:00
938562b9d8 requirements, 3
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2024-01-30 14:53:47 +01:00
103d60764b requirements, 2 2024-01-30 14:53:06 +01:00
8a446b8a8d requirements 2024-01-30 14:52:32 +01:00
5948cf3840 postgres, fix 3
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2024-01-30 14:48:31 +01:00
63dbfcc89f postgres, fix 2 2024-01-30 14:47:36 +01:00
439f6085e7 postgres 2024-01-30 14:47:07 +01:00
21479212f8 fix 2
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2024-01-30 14:18:52 +01:00
5d8997d45e fix 2024-01-30 14:16:59 +01:00
4 changed files with 54 additions and 91 deletions

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@ -7,9 +7,12 @@ COPY start.sh ${APP_DIR}/
WORKDIR ${APP_DIR}
RUN pip install -r requirements.txt
RUN \
apk add --no-cache build-base libpq-dev && \
pip install -r requirements.txt
EXPOSE 8080
CMD "./start.sh"

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@ -4,6 +4,7 @@ from flask_oidc import OpenIDConnect
from werkzeug.middleware.proxy_fix import ProxyFix
import os
import json
import psycopg2
app = Flask(__name__)
app.config.update({
@ -19,82 +20,40 @@ app.config.update({
oidc = OpenIDConnect(app)
# Datenbankverbindung konfigurieren
def get_db_connection():
conn = sqlite3.connect('nutrition.db') # 'nutrition.db' ist der Name der Datenbankdatei
conn.row_factory = sqlite3.Row # Ermöglicht den Zugriff auf Daten durch Spaltennamen
return conn
#def init_db():
# conn = get_db_connection()
# cursor = conn.cursor()
#
# # Erstellen der Tabelle
# cursor.execute('''
# CREATE TABLE IF NOT EXISTS nutrition_table (
# id INTEGER PRIMARY KEY,
# name TEXT NOT NULL,
# kcal REAL,
# EW REAL,
# Fett REAL,
# KH REAL,
# BST REAL,
# CA REAL
# )
# ''')
#
# # Testdaten einfügen
# test_data = [
# ('Apfel', 52, 0.3, 0.2, 14, 0.2, 6),
# ('Banane', 89, 1.1, 0.3, 23, 0.3, 5),
# ('Karotte', 41, 0.9, 0.2, 10, 0.2, 3),
# ('Tomate', 18, 0.9, 0.2, 3.9, 0.2, 4),
# ('Brokkoli', 34, 2.8, 0.4, 6.6, 0.4, 2),
# ('Spinat', 23, 2.9, 0.4, 3.6, 0.4, 99),
# ('Kartoffel', 77, 2, 0.1, 17, 0.1, 12),
# ('Huhn', 239, 27, 14, 0, 0, 2),
# ('Lachs', 208, 20, 13, 0, 0, 1),
# ('Ei', 155, 13, 11, 1.1, 1, 1)
# ]
#
# cursor.executemany('INSERT INTO nutrition_table (name, kcal, EW, Fett, KH, BST, CA) VALUES (?, ?, ?, ?, ?, ?, ?)', test_data)
#
# conn.commit()
# conn.close()
def calculate_nutrition(food, weight):
conn = get_db_connection()
cursor = conn.cursor()
try:
conn = psycopg2.connect()
# Abfrage der Nährwertdaten aus der Datenbank
cursor.execute('SELECT kcal, EW, Fett, KH, BST, CA FROM nutrition_table WHERE name = ?', (food,))
with conn.cursor() as cursor:
# Abfrage der Nährwertdaten aus der Datenbank
cursor.execute('SELECT kcal, EW, Fett, KH, BST, CA FROM nutrition_table WHERE name = ?', (food,))
result = cursor.fetchone()
conn.close()
result = cursor.fetchone()
if result:
# Runden und Berechnen der Nährwerte basierend auf dem Gewicht
kcal, ew, fett, kh, bst, ca = result
nutrition_values = [
round(kcal * weight / 100), # kcal gerundet auf ganze Zahl
round(ew * weight / 100, 1), # EW gerundet auf eine Dezimalstelle
round(fett * weight / 100, 1), # Fett gerundet auf eine Dezimalstelle
round(kh * weight / 100, 1), # KH gerundet auf eine Dezimalstelle
round(bst * weight / 100, 1), # BST gerundet auf eine Dezimalstelle
round(ca * weight / 100) # CA gerundet auf ganze Zahl
]
return nutrition_values
else:
return None
if result:
# Runden und Berechnen der Nährwerte basierend auf dem Gewicht
kcal, ew, fett, kh, bst, ca = result
nutrition_values = [
round(kcal * weight / 100), # kcal gerundet auf ganze Zahl
round(ew * weight / 100, 1), # EW gerundet auf eine Dezimalstelle
round(fett * weight / 100, 1), # Fett gerundet auf eine Dezimalstelle
round(kh * weight / 100, 1), # KH gerundet auf eine Dezimalstelle
round(bst * weight / 100, 1), # BST gerundet auf eine Dezimalstelle
round(ca * weight / 100) # CA gerundet auf ganze Zahl
]
return nutrition_values
else:
return None
finally:
if conn:
conn.close()
# Index-Route
@app.route('/')
@oidc.require_login
@oidc.require_keycloak_role('nutri', 'user')
def index():
return render_template('index.html')
@ -102,24 +61,22 @@ def index():
@app.route('/get_products')
@oidc.require_login
@oidc.require_keycloak_role('nutri', 'user')
def get_products():
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute('SELECT name FROM nutrition_table')
products = cursor.fetchall()
conn.close()
print("ter")
return {'products': [product[0] for product in products]}
try:
conn = psycopg2.connect()
with conn.cursor() as cursor:
cursor.execute('SELECT name FROM nutrition_table')
products = cursor.fetchall()
print("ter")
return {'products': [product[0] for product in products]}
finally:
if conn:
conn.close()
# Route zum Hinzufügen und Berechnen von Lebensmitteln
@app.route('/add_lm', methods=['GET'])
@oidc.require_login
@oidc.require_keycloak_role('nutri', 'user')
def add_lm():
food = request.args.get('food')
weight = float(request.args.get('weight'))
@ -155,19 +112,20 @@ def add_nutrition():
print("test")
# Verbindung zur Datenbank herstellen und Daten einfügen
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute("INSERT INTO nutrition_table (name, kcal, ew, fett, kh, bst, ca) VALUES (?, ?, ?, ?, ?, ?, ?)",
(food, kcal, ew, fett, kh, bst, ca))
conn.commit()
conn.close()
try:
conn = psycopg2.connect()
with conn.cursor() as cursor:
cursor.execute("INSERT INTO nutrition_table (name, kcal, ew, fett, kh, bst, ca) VALUES (?, ?, ?, ?, ?, ?, ?)",
(food, kcal, ew, fett, kh, bst, ca))
return redirect(url_for('nutrition'))
return redirect(url_for('nutrition'))
finally:
if conn:
conn.close()
@app.route('/nutrition')
@oidc.require_login
@oidc.require_keycloak_role('nutri', 'user')
def nutrition():
return render_template('nutrition.html')

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@ -1,14 +1,13 @@
import csv
import sqlite3
import psycopg2
# Pfad zur Ihrer CSV-Datei
csv_file_path = 'nu.csv'
# Pfad zur Ihrer SQLite-Datenbank
sqlite_db_path = 'nutrition.db'
# Verbindung zur SQLite-Datenbank herstellen
conn = sqlite3.connect(sqlite_db_path)
conn = psycopg2.connect()
cursor = conn.cursor()
# Erstellen der Tabelle (falls noch nicht vorhanden)
@ -29,8 +28,9 @@ with open(csv_file_path, newline='', encoding='utf-8') as csvfile:
reader = csv.reader(csvfile)
next(reader, None) # Überspringen der Kopfzeile
for row in reader:
cursor.execute('INSERT INTO nutrition_table (name, kcal, EW, Fett, KH, BST, Ca) VALUES (?, ?, ?, ?, ?, ?, ?)', row)
cursor.execute('INSERT INTO nutrition_table (name, kcal, EW, Fett, KH, BST, Ca) VALUES (%s, %s, %s, %s, %s, %s, %s)', row)
# Änderungen speichern und Verbindung schließen
conn.commit()
conn.close()

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@ -13,6 +13,8 @@ itsdangerous==2.1.2
Jinja2==3.1.3
MarkupSafe==2.1.4
packaging==23.2
psycopg==3.1.17
psycopg2==2.9.9
pycparser==2.21
requests==2.31.0
typing_extensions==4.9.0