postgres
This commit is contained in:
parent
21479212f8
commit
439f6085e7
126
src/Run.py
126
src/Run.py
@ -4,6 +4,7 @@ from flask_oidc import OpenIDConnect
|
|||||||
from werkzeug.middleware.proxy_fix import ProxyFix
|
from werkzeug.middleware.proxy_fix import ProxyFix
|
||||||
import os
|
import os
|
||||||
import json
|
import json
|
||||||
|
import psycopg2
|
||||||
|
|
||||||
app = Flask(__name__)
|
app = Flask(__name__)
|
||||||
app.config.update({
|
app.config.update({
|
||||||
@ -19,76 +20,35 @@ app.config.update({
|
|||||||
oidc = OpenIDConnect(app)
|
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):
|
def calculate_nutrition(food, weight):
|
||||||
conn = get_db_connection()
|
try:
|
||||||
cursor = conn.cursor()
|
conn = psycopg2.connect()
|
||||||
|
|
||||||
# Abfrage der Nährwertdaten aus der Datenbank
|
with conn.cursor() as cursor:
|
||||||
cursor.execute('SELECT kcal, EW, Fett, KH, BST, CA FROM nutrition_table WHERE name = ?', (food,))
|
# Abfrage der Nährwertdaten aus der Datenbank
|
||||||
|
cursor.execute('SELECT kcal, EW, Fett, KH, BST, CA FROM nutrition_table WHERE name = ?', (food,))
|
||||||
|
|
||||||
result = cursor.fetchone()
|
result = cursor.fetchone()
|
||||||
conn.close()
|
|
||||||
|
|
||||||
if result:
|
if result:
|
||||||
# Runden und Berechnen der Nährwerte basierend auf dem Gewicht
|
# Runden und Berechnen der Nährwerte basierend auf dem Gewicht
|
||||||
kcal, ew, fett, kh, bst, ca = result
|
kcal, ew, fett, kh, bst, ca = result
|
||||||
nutrition_values = [
|
nutrition_values = [
|
||||||
round(kcal * weight / 100), # kcal gerundet auf ganze Zahl
|
round(kcal * weight / 100), # kcal gerundet auf ganze Zahl
|
||||||
round(ew * weight / 100, 1), # EW gerundet auf eine Dezimalstelle
|
round(ew * weight / 100, 1), # EW gerundet auf eine Dezimalstelle
|
||||||
round(fett * weight / 100, 1), # Fett 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(kh * weight / 100, 1), # KH gerundet auf eine Dezimalstelle
|
||||||
round(bst * weight / 100, 1), # BST gerundet auf eine Dezimalstelle
|
round(bst * weight / 100, 1), # BST gerundet auf eine Dezimalstelle
|
||||||
round(ca * weight / 100) # CA gerundet auf ganze Zahl
|
round(ca * weight / 100) # CA gerundet auf ganze Zahl
|
||||||
]
|
]
|
||||||
return nutrition_values
|
return nutrition_values
|
||||||
else:
|
else:
|
||||||
return None
|
return None
|
||||||
|
finally:
|
||||||
|
if conn:
|
||||||
|
conn.close()
|
||||||
|
|
||||||
|
|
||||||
# Index-Route
|
# Index-Route
|
||||||
@ -102,16 +62,16 @@ def index():
|
|||||||
@app.route('/get_products')
|
@app.route('/get_products')
|
||||||
@oidc.require_login
|
@oidc.require_login
|
||||||
def get_products():
|
def get_products():
|
||||||
conn = get_db_connection()
|
try:
|
||||||
cursor = conn.cursor()
|
conn = psycopg2.connect()
|
||||||
cursor.execute('SELECT name FROM nutrition_table')
|
with conn.cursor() as cursor:
|
||||||
products = cursor.fetchall()
|
cursor.execute('SELECT name FROM nutrition_table')
|
||||||
conn.close()
|
products = cursor.fetchall()
|
||||||
print("ter")
|
print("ter")
|
||||||
return {'products': [product[0] for product in products]}
|
return {'products': [product[0] for product in products]}
|
||||||
|
finally:
|
||||||
|
if conn:
|
||||||
|
conn.close()
|
||||||
|
|
||||||
|
|
||||||
# Route zum Hinzufügen und Berechnen von Lebensmitteln
|
# Route zum Hinzufügen und Berechnen von Lebensmitteln
|
||||||
@ -152,14 +112,16 @@ def add_nutrition():
|
|||||||
|
|
||||||
print("test")
|
print("test")
|
||||||
# Verbindung zur Datenbank herstellen und Daten einfügen
|
# Verbindung zur Datenbank herstellen und Daten einfügen
|
||||||
conn = get_db_connection()
|
try:
|
||||||
cursor = conn.cursor()
|
conn = psycopg2.connect()
|
||||||
cursor.execute("INSERT INTO nutrition_table (name, kcal, ew, fett, kh, bst, ca) VALUES (?, ?, ?, ?, ?, ?, ?)",
|
with conn.cursor() as cursor:
|
||||||
(food, kcal, ew, fett, kh, bst, ca))
|
cursor.execute("INSERT INTO nutrition_table (name, kcal, ew, fett, kh, bst, ca) VALUES (?, ?, ?, ?, ?, ?, ?)",
|
||||||
conn.commit()
|
(food, kcal, ew, fett, kh, bst, ca))
|
||||||
conn.close()
|
|
||||||
|
return redirect(url_for('nutrition'))
|
||||||
return redirect(url_for('nutrition'))
|
finally:
|
||||||
|
if conn:
|
||||||
|
conn.close()
|
||||||
|
|
||||||
|
|
||||||
@app.route('/nutrition')
|
@app.route('/nutrition')
|
||||||
|
@ -1,14 +1,13 @@
|
|||||||
import csv
|
import csv
|
||||||
import sqlite3
|
import psycopg2
|
||||||
|
|
||||||
# Pfad zur Ihrer CSV-Datei
|
# Pfad zur Ihrer CSV-Datei
|
||||||
csv_file_path = 'nu.csv'
|
csv_file_path = 'nu.csv'
|
||||||
|
|
||||||
# Pfad zur Ihrer SQLite-Datenbank
|
# Pfad zur Ihrer SQLite-Datenbank
|
||||||
sqlite_db_path = 'nutrition.db'
|
|
||||||
|
|
||||||
# Verbindung zur SQLite-Datenbank herstellen
|
# Verbindung zur SQLite-Datenbank herstellen
|
||||||
conn = sqlite3.connect(sqlite_db_path)
|
conn = psycopg2.connect()
|
||||||
cursor = conn.cursor()
|
cursor = conn.cursor()
|
||||||
|
|
||||||
# Erstellen der Tabelle (falls noch nicht vorhanden)
|
# Erstellen der Tabelle (falls noch nicht vorhanden)
|
||||||
@ -29,7 +28,7 @@ with open(csv_file_path, newline='', encoding='utf-8') as csvfile:
|
|||||||
reader = csv.reader(csvfile)
|
reader = csv.reader(csvfile)
|
||||||
next(reader, None) # Überspringen der Kopfzeile
|
next(reader, None) # Überspringen der Kopfzeile
|
||||||
for row in reader:
|
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
|
# Änderungen speichern und Verbindung schließen
|
||||||
conn.commit()
|
conn.commit()
|
||||||
|
Loading…
x
Reference in New Issue
Block a user