Update cemento.py

This commit is contained in:
2026-01-20 09:33:34 +01:00
parent 3b2fbba025
commit 2093fe9fde

View File

@@ -2,24 +2,22 @@
import sys import sys
import os import os
import math import math
import requests # Usiamo requests per bypassare l'errore del comando 'lp' import socket # Usiamo i socket per evitare l'errore "lp not found"
import time import time
from flask import Flask, render_template, request, Response from flask import Flask, render_template, request, Response
# Configurazione per Synology
sys.path.append('/var/services/homes/Francesco/.local/lib/python3.8/site-packages') sys.path.append('/var/services/homes/Francesco/.local/lib/python3.8/site-packages')
app = Flask(__name__) app = Flask(__name__)
# CONFIGURAZIONE STAMPA CUPS # Configurazione CUPS
CUPS_URL = "http://192.168.1.14:6310/printers/Virtual_PDF" CUPS_IP = "192.168.1.14"
OUTPUT_DIR = "/volume1/docker/cups-pdf/output" CUPS_PORT = 631 # Porta standard IPP/CUPS
@app.route('/', methods=['GET', 'POST']) @app.route('/', methods=['GET', 'POST'])
def index(): def index():
res = None res = None
if request.method == 'POST': if request.method == 'POST':
# Calcoli originali preservati
try: try:
d = request.form d = request.form
def to_m(v, u): def to_m(v, u):
@@ -41,7 +39,8 @@ def index():
tot_s, costo_t = 0, 0 tot_s, costo_t = 0, 0
for m in mats: for m in mats:
if p[m] <= 0: # Correzione bug ghiaia # Correzione bug per valori a zero
if p[m] <= 0:
res[f's_{m}'] = 0 res[f's_{m}'] = 0
res[f'cost_{m}'] = "0.00" res[f'cost_{m}'] = "0.00"
continue continue
@@ -62,25 +61,24 @@ def index():
else: res[f'bc_{m}'] = f"{((p[m]/somma_p)*peso_tot/w[m])/n_c:.2f}" else: res[f'bc_{m}'] = f"{((p[m]/somma_p)*peso_tot/w[m])/n_c:.2f}"
res["bc_aq"] = f"{(vol*150)/n_c:.2f}" res["bc_aq"] = f"{(vol*150)/n_c:.2f}"
except: res = None except: res = None
return render_template('index.html', res=res, form=request.form)
return render_template('index.html', res=res, form=request.form, rev="Rev.11.0")
@app.route('/stampa_pdf', methods=['POST']) @app.route('/stampa_pdf', methods=['POST'])
def stampa_pdf(): def stampa_pdf():
f = request.form f = request.form
testo = f"REPORT CALCOLO CEMENTO\nVol: {f.get('res_vol')} m3\nCosto: {f.get('res_costo_t')} EUR" testo = f"REPORT CALCOLO\nVolume: {f.get('res_vol')} m3\nSacchetti: {f.get('res_tot_s')}\nCosto: {f.get('res_costo_t')} EUR"
try: try:
# Invio diretto via HTTP POST a CUPS # Invio diretto al socket del container per evitare l'errore 'lp'
requests.post(CUPS_URL, data=testo.encode('utf-8'), timeout=5) with socket.create_connection((CUPS_IP, CUPS_PORT), timeout=5) as s:
time.sleep(2) s.sendall(testo.encode('utf-8'))
return "OK - File inviato a Virtual_PDF" return "OK - Inviato a Virtual_PDF"
except Exception as e: except Exception as e:
return f"Errore CUPS: {str(e)}" return f"Errore di rete CUPS: {str(e)}"
@app.route('/download', methods=['POST']) @app.route('/download', methods=['POST'])
def download(): def download():
f = request.form f = request.form
report = f"REPORT\nVolume: {f.get('res_vol')} m3\nSacchetti: {f.get('res_tot_s')}" report = f"REPORT TECNICO\nVolume: {f.get('res_vol')} m3\nTotale: {f.get('res_tot_s')} sacchetti"
return Response(report, mimetype="text/plain", headers={"Content-disposition":"attachment;filename=Report.txt"}) return Response(report, mimetype="text/plain", headers={"Content-disposition":"attachment;filename=Report.txt"})
if __name__ == '__main__': if __name__ == '__main__':