This commit is contained in:
38
src/Run.py
38
src/Run.py
@ -6,6 +6,7 @@ import os
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import json
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import json
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import psycopg2
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import psycopg2
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import logging
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import logging
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from math import ceil
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app = Flask(__name__)
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app = Flask(__name__)
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app.config.update({
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app.config.update({
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@ -23,28 +24,35 @@ app.logger.handlers = logging.getLogger('gunicorn.error').handlers
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datapw = 'dasrtwegdffgtewrt4335wferg'
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datapw = 'dasrtwegdffgtewrt4335wferg'
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def calculate_nutrition(food, weight):
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def calculate_nutrition(food, weight, portions):
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try:
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try:
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conn = psycopg2.connect()
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conn = psycopg2.connect(
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host=os.environ.get('PGHOST', 'localhost'),
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database=os.environ.get('PGDATABASE', 'csafdb'),
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user=os.environ.get('PGUSER', 'user'),
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password=os.environ.get('PGPASSWORD', 'password')
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)
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with conn.cursor() as cursor:
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with conn.cursor() as cursor:
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# Abfrage der Nährwertdaten aus der Datenbank
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cursor.execute('SELECT kcal, EW, Fett, KH, BST, CA FROM nutrition_table WHERE name = %s', (food,))
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cursor.execute('SELECT kcal, EW, Fett, KH, BST, CA FROM nutrition_table WHERE name = %s', (food,))
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result = cursor.fetchone()
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result = cursor.fetchone()
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if result:
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if result:
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# Runden und Berechnen der Nährwerte basierend auf dem Gewicht
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# Teilen des Gewichts durch die Anzahl der Portionen und Aufrunden
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kcal, ew, fett, kh, bst, ca = result
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weight_per_portion = ceil(weight / portions)
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nutrition_values = [
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round(kcal * weight / 100), # kcal gerundet auf ganze Zahl
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kcal, ew, fett, kh, bst, ca = [value * weight_per_portion / 100 for value in result]
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round(ew * weight / 100, 1), # EW gerundet auf eine Dezimalstelle
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return {
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round(fett * weight / 100, 1), # Fett gerundet auf eine Dezimalstelle
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"weight_per_portion": weight_per_portion,
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round(kh * weight / 100, 1), # KH gerundet auf eine Dezimalstelle
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"nutrition_values": {
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round(bst * weight / 100, 1), # BST gerundet auf eine Dezimalstelle
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"kcal": round(kcal),
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round(ca * weight / 100) # CA gerundet auf ganze Zahl
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"ew": round(ew, 1),
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]
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"fett": round(fett, 1),
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return nutrition_values
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"kh": round(kh, 1),
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"bst": round(bst, 1),
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"ca": round(ca)
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}
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}
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else:
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else:
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return None
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return None
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finally:
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finally:
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@ -111,11 +111,34 @@
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document.getElementById('submit-button').disabled = !(food && weight);
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document.getElementById('submit-button').disabled = !(food && weight);
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}
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}
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function addProduct() {
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const foodInput = document.getElementById('my_combobox');
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const weightInput = document.getElementById('weight');
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const portionsInput = document.getElementById('portions');
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const food = foodInput.value;
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let weight = parseFloat(weightInput.value);
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const portions = Math.max(parseInt(portionsInput.value, 10), 1); // Stellt sicher, dass mindestens 1 Portion angegeben wird
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// Teilen des Gewichts durch die Anzahl der Portionen und Aufrunden
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weight = Math.ceil(weight / portions);
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fetch(`/add_lm?food=${encodeURIComponent(food)}&weight=${encodeURIComponent(weight)}`)
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.then(response => response.json())
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.then(data => {
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// Fügen Sie die verarbeitete Logik hier hinzu, wie zuvor
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})
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.catch(error => console.error('Fehler:', error));
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}
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function addProduct() {
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function addProduct() {
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const foodInput = document.getElementById('my_combobox');
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const foodInput = document.getElementById('my_combobox');
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const weightInput = document.getElementById('weight');
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const weightInput = document.getElementById('weight');
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const food = foodInput.value;
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const food = foodInput.value;
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const weight = weightInput.value;
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let weight = parseFloat(weightInput.value);
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const portions = Math.max(parseInt(portionsInput.value, 10), 1); // Stellt sicher, dass mindestens 1 Portion angegeben wird
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// Teilen des Gewichts durch die Anzahl der Portionen und Aufrunden
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weight = Math.ceil(weight / portions);
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fetch(`/add_lm?food=${encodeURIComponent(food)}&weight=${encodeURIComponent(weight)}`)
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fetch(`/add_lm?food=${encodeURIComponent(food)}&weight=${encodeURIComponent(weight)}`)
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@ -195,6 +218,8 @@ function updateTotalNutrition() {
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</datalist>
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</datalist>
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<input type="number" id="weight" name="weight" placeholder="Gramm" oninput="updateButtonState()">
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<input type="number" id="weight" name="weight" placeholder="Gramm" oninput="updateButtonState()">
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<button type="submit" id="submit-button" disabled>Hinzufügen</button>
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<button type="submit" id="submit-button" disabled>Hinzufügen</button>
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<input type="number" id="portions" name="portions" placeholder="Portionen" min="1" value="1">
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</form>
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</form>
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<table id="nutrition-table">
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<table id="nutrition-table">
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