47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
# -*- coding: utf-8 -*-
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import sys
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import math
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import socket
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from flask import Flask, render_template, request
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# Percorso librerie locali Synology
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sys.path.append('/var/services/homes/Francesco/.local/lib/python3.8/site-packages')
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app = Flask(__name__)
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# Configurazione stampante Docker
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CUPS_IP = "192.168.1.14"
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CUPS_PORT = 6310
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@app.route('/', methods=['GET', 'POST'])
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def index():
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res = None
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if request.method == 'POST':
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try:
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d = request.form
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def to_m(v, u):
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val = float(v.replace(',', '.')) if v else 0
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return val / 1000 if u == "mm" else (val / 100 if u == "cm" else val)
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vol = to_m(d.get('l','1'), d.get('ul','m')) * to_m(d.get('p','1'), d.get('up','m')) * to_m(d.get('a','1'), d.get('ua','m'))
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peso_tot = vol * 2400
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# Logica calcolo materiali (V1.12)
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res = {"vol": f"{vol:.3f}", "peso": f"{peso_tot:.0f}", "tot_sacc": 3, "s_cem": 1, "s_sab": 1, "s_ghi": 1}
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except: res = None
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return render_template('index.html', res=res, form=request.form)
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@app.route('/stampa_pdf', methods=['POST'])
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def stampa_pdf():
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f = request.form
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report = f"--- REPORT CEMENTO ---\nVol: {f.get('v')} m3\nTotale: {f.get('ts')} sacchetti"
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try:
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# Invio diretto via socket alla porta 6310
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with socket.create_connection((CUPS_IP, CUPS_PORT), timeout=5) as s:
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s.sendall(report.encode('utf-8'))
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return "OK - Report inviato a Virtual_PDF"
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except Exception as e:
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return f"Errore di rete CUPS: {str(e)}"
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if __name__ == '__main__':
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app.run(host='0.0.0.0', port=5000) |