450 lines
21 KiB
Python
450 lines
21 KiB
Python
from flask import Flask, render_template, request, redirect, url_for, jsonify, Response
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import sqlite3, csv, io, os, zipfile, re
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app = Flask(__name__)
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DATABASE = os.environ.get('DATABASE_PATH', '/data/pricing.db')
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def get_db():
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conn = sqlite3.connect(DATABASE)
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conn.row_factory = sqlite3.Row
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return conn
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def init_db():
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os.makedirs(os.path.dirname(DATABASE), exist_ok=True)
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conn = get_db()
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conn.executescript('''
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CREATE TABLE IF NOT EXISTS settings (key TEXT PRIMARY KEY, value TEXT);
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CREATE TABLE IF NOT EXISTS clients (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL, email TEXT DEFAULT '',
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design_multiplier REAL DEFAULT 1.80, notes TEXT DEFAULT '',
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created_at TEXT DEFAULT (datetime('now'))
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);
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CREATE TABLE IF NOT EXISTS materials (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL, brand TEXT DEFAULT '', type TEXT DEFAULT 'PLA',
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color TEXT DEFAULT '', price_per_kg REAL NOT NULL DEFAULT 25.0,
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stock_g REAL DEFAULT 0, low_stock_threshold_g REAL DEFAULT 200,
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notes TEXT DEFAULT '', created_at TEXT DEFAULT (datetime('now'))
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);
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CREATE TABLE IF NOT EXISTS material_price_history (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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material_id INTEGER REFERENCES materials(id) ON DELETE CASCADE,
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price_per_kg REAL NOT NULL, recorded_at TEXT DEFAULT (datetime('now'))
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);
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CREATE TABLE IF NOT EXISTS jobs (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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client_id INTEGER REFERENCES clients(id) ON DELETE SET NULL,
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material_id INTEGER REFERENCES materials(id) ON DELETE SET NULL,
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source_file TEXT DEFAULT '', name TEXT NOT NULL,
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description TEXT DEFAULT '', weight_g REAL NOT NULL,
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print_time_s INTEGER NOT NULL, design_multiplier REAL NOT NULL,
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gross_margin_pct REAL NOT NULL DEFAULT 27.5, discount_pct REAL DEFAULT 0,
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material_cost REAL, material_margin REAL, design_cost REAL,
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handling_cost REAL, wear_cost REAL, electricity_cost REAL,
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subtotal REAL, margin_amount REAL, tax_amount REAL, final_price REAL,
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notes TEXT DEFAULT '', created_at TEXT DEFAULT (datetime('now'))
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);
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''')
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defaults = [
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('filament_price_per_kg','25.0'),('electricity_price_kwh','0.18'),
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('printer_price','400.0'),('printer_lifespan_hours','5000'),
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('nozzle_price','10.0'),('nozzle_lifespan_hours','250'),
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('plate_price','25.0'),('plate_lifespan_hours','1000'),
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('handling_rate_per_hour','40.0'),('handling_minutes_per_plate','5'),
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('material_margin_pct','20.0'),('tax_rate_pct','12.3'),('printer_power_kw','0.35'),
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]
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conn.executemany('INSERT OR IGNORE INTO settings VALUES (?,?)', defaults)
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conn.commit(); conn.close()
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def get_settings():
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conn = get_db()
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rows = conn.execute('SELECT key,value FROM settings').fetchall()
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conn.close()
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return {r['key']: float(r['value']) for r in rows}
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def parse_3mf(file_stream):
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result = {'weight_g': None, 'hours': None, 'minutes': None, 'filename': None}
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try:
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with zipfile.ZipFile(file_stream) as z:
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for name in z.namelist():
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if not any(name.endswith(e) for e in ['.xml','.model','.config','.json','.txt']):
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continue
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try:
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raw = z.read(name).decode('utf-8', errors='ignore')
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except Exception:
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continue
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if result['weight_g'] is None:
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for pat in [
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r'filament[_\s]*weight[^>]*?["\s](\d+[\.,]\d+)',
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r'(\d+[\.,]\d+)\s*g\b(?!\s*[/])',
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r'"weight"\s*[:=]\s*"?(\d+[\.,]\d+)',
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r'used\s*\[g\][^"]*"\s*value\s*=\s*"(\d+[\.,]\d+)',
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]:
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m = re.search(pat, raw, re.IGNORECASE)
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if m:
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try:
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result['weight_g'] = float(m.group(1).replace(',','.'))
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break
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except ValueError:
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pass
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if result['hours'] is None:
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for pat in [
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r'(\d+)h\s*(\d+)m',
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r'(\d+)\s*hours?\s*(\d+)\s*min',
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r'printing.time[^"]*"\s*value\s*=\s*"(\d+)h\s*(\d+)',
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]:
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m = re.search(pat, raw, re.IGNORECASE)
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if m:
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try:
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h, mn = int(m.group(1)), int(m.group(2))
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if 0 <= h <= 500 and 0 <= mn <= 59:
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result['hours'] = h
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result['minutes'] = mn
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break
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except (ValueError, IndexError):
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pass
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except Exception:
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pass
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return result
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def calc(weight_g, print_time_s, design_mult, gross_margin_pct, discount_pct,
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price_per_kg_override=None, s=None):
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if s is None:
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s = get_settings()
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price_kg = price_per_kg_override if price_per_kg_override is not None else s['filament_price_per_kg']
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mat = (price_kg / 1000) * weight_g
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mat_margin = mat * (s['material_margin_pct'] / 100)
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design = mat * design_mult
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handling = (s['handling_rate_per_hour'] / 60) * s['handling_minutes_per_plate']
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printer_w = (s['printer_price'] / (s['printer_lifespan_hours'] * 3600)) * print_time_s
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nozzle_w = (s['nozzle_price'] / (s['nozzle_lifespan_hours'] * 3600)) * print_time_s
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plate_w = (s['plate_price'] / (s['plate_lifespan_hours'] * 3600)) * print_time_s
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wear = printer_w + nozzle_w + plate_w
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elec = s['printer_power_kw'] * (print_time_s / 3600) * s['electricity_price_kwh']
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subtotal = mat + mat_margin + design + handling + wear + elec
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margin = subtotal * (gross_margin_pct / 100)
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pre_tax = subtotal + margin
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tax_rate = s['tax_rate_pct'] / 100
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with_tax = pre_tax / (1 - tax_rate)
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tax_amt = with_tax - pre_tax
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final = with_tax * (1 - discount_pct / 100)
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return {
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'material_cost': round(mat, 4),
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'material_margin': round(mat_margin, 4),
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'design_cost': round(design, 4),
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'handling_cost': round(handling, 4),
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'wear_cost': round(wear, 4),
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'electricity_cost': round(elec, 4),
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'subtotal': round(subtotal, 4),
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'margin_amount': round(margin, 4),
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'tax_amount': round(tax_amt, 4),
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'final_price': round(final, 2),
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}
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def fmt_time(s):
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return f"{s//3600}h{(s%3600)//60:02d}m"
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app.jinja_env.filters['fmt_time'] = fmt_time
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@app.route('/')
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def dashboard():
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conn = get_db()
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recent = conn.execute('''
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SELECT j.*, c.name as client_name, m.name as material_name
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FROM jobs j LEFT JOIN clients c ON j.client_id=c.id
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LEFT JOIN materials m ON j.material_id=m.id
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ORDER BY j.created_at DESC LIMIT 10''').fetchall()
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stats = conn.execute('''
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SELECT COUNT(*) as total_jobs, ROUND(SUM(final_price),2) as total_revenue,
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ROUND(AVG(gross_margin_pct),1) as avg_margin,
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ROUND(SUM(CASE WHEN created_at>=date('now','-30 days') THEN final_price ELSE 0 END),2) as month_revenue
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FROM jobs''').fetchone()
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low_stock = conn.execute(
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'SELECT * FROM materials WHERE stock_g<=low_stock_threshold_g ORDER BY stock_g ASC').fetchall()
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conn.close()
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return render_template('dashboard.html', jobs=recent, stats=stats, low_stock=low_stock)
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@app.route('/clients')
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def clients():
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conn = get_db()
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clients = conn.execute('''
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SELECT c.*, COUNT(j.id) as job_count,
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ROUND(COALESCE(SUM(j.final_price),0),2) as total_revenue
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FROM clients c LEFT JOIN jobs j ON j.client_id=c.id
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GROUP BY c.id ORDER BY c.name''').fetchall()
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conn.close()
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return render_template('clients.html', clients=clients)
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@app.route('/clients/new', methods=['GET','POST'])
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def new_client():
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if request.method == 'POST':
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conn = get_db()
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conn.execute('INSERT INTO clients(name,email,design_multiplier,notes) VALUES(?,?,?,?)',
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(request.form['name'], request.form.get('email',''),
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float(request.form['design_multiplier']), request.form.get('notes','')))
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conn.commit(); conn.close()
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return redirect(url_for('clients'))
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return render_template('client_form.html', client=None)
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@app.route('/clients/<int:id>/edit', methods=['GET','POST'])
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def edit_client(id):
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conn = get_db()
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client = conn.execute('SELECT * FROM clients WHERE id=?',(id,)).fetchone()
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if request.method == 'POST':
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conn.execute('UPDATE clients SET name=?,email=?,design_multiplier=?,notes=? WHERE id=?',
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(request.form['name'], request.form.get('email',''),
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float(request.form['design_multiplier']), request.form.get('notes',''), id))
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conn.commit(); conn.close()
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return redirect(url_for('clients'))
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conn.close()
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return render_template('client_form.html', client=client)
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@app.route('/clients/<int:id>/delete', methods=['POST'])
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def delete_client(id):
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conn = get_db()
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conn.execute('DELETE FROM clients WHERE id=?',(id,))
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conn.commit(); conn.close()
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return redirect(url_for('clients'))
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@app.route('/materials')
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def materials():
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conn = get_db()
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mats = conn.execute('''
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SELECT m.*, COUNT(j.id) as job_count,
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ROUND(COALESCE(SUM(j.weight_g),0),1) as total_used_g
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FROM materials m LEFT JOIN jobs j ON j.material_id=m.id
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GROUP BY m.id ORDER BY m.type, m.name''').fetchall()
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conn.close()
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return render_template('materials.html', materials=mats)
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@app.route('/materials/new', methods=['GET','POST'])
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def new_material():
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if request.method == 'POST':
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price = float(request.form['price_per_kg'])
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conn = get_db()
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conn.execute('''INSERT INTO materials(name,brand,type,color,price_per_kg,stock_g,low_stock_threshold_g,notes)
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VALUES(?,?,?,?,?,?,?,?)''',
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(request.form['name'], request.form.get('brand',''), request.form.get('type','PLA'),
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request.form.get('color',''), price, float(request.form.get('stock_g',0)),
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float(request.form.get('low_stock_threshold_g',200)), request.form.get('notes','')))
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mat_id = conn.execute('SELECT last_insert_rowid()').fetchone()[0]
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conn.execute('INSERT INTO material_price_history(material_id,price_per_kg) VALUES(?,?)', (mat_id, price))
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conn.commit(); conn.close()
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return redirect(url_for('materials'))
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return render_template('material_form.html', material=None, history=None)
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@app.route('/materials/<int:id>/edit', methods=['GET','POST'])
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def edit_material(id):
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conn = get_db()
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mat = conn.execute('SELECT * FROM materials WHERE id=?',(id,)).fetchone()
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history = conn.execute(
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'SELECT * FROM material_price_history WHERE material_id=? ORDER BY recorded_at DESC LIMIT 10',
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(id,)).fetchall()
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if request.method == 'POST':
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new_price = float(request.form['price_per_kg'])
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old_price = mat['price_per_kg']
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conn.execute('''UPDATE materials SET name=?,brand=?,type=?,color=?,price_per_kg=?,
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stock_g=?,low_stock_threshold_g=?,notes=? WHERE id=?''',
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(request.form['name'], request.form.get('brand',''), request.form.get('type','PLA'),
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request.form.get('color',''), new_price, float(request.form.get('stock_g', mat['stock_g'])),
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float(request.form.get('low_stock_threshold_g',200)), request.form.get('notes',''), id))
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if abs(new_price - old_price) > 0.001:
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conn.execute('INSERT INTO material_price_history(material_id,price_per_kg) VALUES(?,?)', (id, new_price))
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conn.commit(); conn.close()
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return redirect(url_for('materials'))
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conn.close()
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return render_template('material_form.html', material=mat, history=history)
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@app.route('/materials/<int:id>/restock', methods=['POST'])
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def restock_material(id):
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conn = get_db()
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add_g = float(request.form.get('add_g', 0))
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conn.execute('UPDATE materials SET stock_g=stock_g+? WHERE id=?', (add_g, id))
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new_price = request.form.get('new_price_per_kg')
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if new_price:
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new_price = float(new_price)
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mat = conn.execute('SELECT price_per_kg FROM materials WHERE id=?',(id,)).fetchone()
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conn.execute('UPDATE materials SET price_per_kg=? WHERE id=?', (new_price, id))
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if abs(new_price - mat['price_per_kg']) > 0.001:
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conn.execute('INSERT INTO material_price_history(material_id,price_per_kg) VALUES(?,?)', (id, new_price))
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conn.commit(); conn.close()
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return redirect(url_for('materials'))
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@app.route('/materials/<int:id>/delete', methods=['POST'])
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def delete_material(id):
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conn = get_db()
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conn.execute('DELETE FROM materials WHERE id=?',(id,))
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conn.commit(); conn.close()
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return redirect(url_for('materials'))
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@app.route('/jobs')
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def jobs():
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conn = get_db()
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jobs = conn.execute('''
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SELECT j.*, c.name as client_name, m.name as material_name
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FROM jobs j LEFT JOIN clients c ON j.client_id=c.id
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LEFT JOIN materials m ON j.material_id=m.id
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ORDER BY j.created_at DESC''').fetchall()
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conn.close()
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return render_template('jobs.html', jobs=jobs)
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@app.route('/jobs/new', methods=['GET','POST'])
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def new_job():
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conn = get_db()
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clients = conn.execute('SELECT * FROM clients ORDER BY name').fetchall()
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mats = conn.execute('SELECT * FROM materials ORDER BY type,name').fetchall()
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settings = get_settings()
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if request.method == 'POST':
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weight_g = float(request.form['weight_g'])
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hours = int(request.form.get('hours',0))
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minutes = int(request.form.get('minutes',0))
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print_time_s = hours*3600 + minutes*60
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design_mult = float(request.form['design_multiplier'])
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gross_margin = float(request.form['gross_margin_pct'])
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discount = float(request.form.get('discount_pct',0))
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client_id = request.form.get('client_id') or None
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material_id = request.form.get('material_id') or None
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source_file = request.form.get('source_file','').strip()
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price_kg = None
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if material_id:
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mat = conn.execute('SELECT price_per_kg FROM materials WHERE id=?',(material_id,)).fetchone()
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if mat:
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price_kg = mat['price_per_kg']
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r = calc(weight_g, print_time_s, design_mult, gross_margin, discount, price_kg, settings)
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conn.execute('''INSERT INTO jobs(client_id,material_id,source_file,name,description,
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weight_g,print_time_s,design_multiplier,gross_margin_pct,discount_pct,
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material_cost,material_margin,design_cost,handling_cost,wear_cost,
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electricity_cost,subtotal,margin_amount,tax_amount,final_price,notes)
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VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)''',
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(client_id,material_id,source_file,request.form['name'],request.form.get('description',''),
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weight_g,print_time_s,design_mult,gross_margin,discount,
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r['material_cost'],r['material_margin'],r['design_cost'],r['handling_cost'],
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r['wear_cost'],r['electricity_cost'],r['subtotal'],r['margin_amount'],
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r['tax_amount'],r['final_price'],request.form.get('notes','')))
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if material_id:
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conn.execute('UPDATE materials SET stock_g=MAX(0,stock_g-?) WHERE id=?', (weight_g, material_id))
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conn.commit(); conn.close()
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return redirect(url_for('jobs'))
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conn.close()
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return render_template('new_job.html', clients=clients, materials=mats, settings=settings)
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@app.route('/jobs/<int:id>')
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def job_detail(id):
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conn = get_db()
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job = conn.execute('''
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SELECT j.*, c.name as client_name,
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m.name as material_name, m.color as material_color, m.type as material_type
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FROM jobs j LEFT JOIN clients c ON j.client_id=c.id
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LEFT JOIN materials m ON j.material_id=m.id
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WHERE j.id=?''', (id,)).fetchone()
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conn.close()
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if not job:
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return redirect(url_for('jobs'))
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return render_template('job_detail.html', job=job)
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@app.route('/jobs/<int:id>/delete', methods=['POST'])
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def delete_job(id):
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conn = get_db()
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conn.execute('DELETE FROM jobs WHERE id=?',(id,))
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conn.commit(); conn.close()
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return redirect(url_for('jobs'))
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@app.route('/api/calculate', methods=['POST'])
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def api_calculate():
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d = request.json
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s = get_settings()
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price_kg = None
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if d.get('material_id'):
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conn = get_db()
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mat = conn.execute('SELECT price_per_kg FROM materials WHERE id=?',(d['material_id'],)).fetchone()
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conn.close()
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if mat:
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price_kg = mat['price_per_kg']
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result = calc(
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weight_g=float(d['weight_g']),
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print_time_s=int(d.get('hours',0))*3600 + int(d.get('minutes',0))*60,
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design_mult=float(d['design_multiplier']),
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gross_margin_pct=float(d['gross_margin_pct']),
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discount_pct=float(d.get('discount_pct',0)),
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price_per_kg_override=price_kg, s=s)
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return jsonify(result)
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@app.route('/api/clients/<int:id>')
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def api_client(id):
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conn = get_db()
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c = conn.execute('SELECT * FROM clients WHERE id=?',(id,)).fetchone()
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conn.close()
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if not c:
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return jsonify({}), 404
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return jsonify({'design_multiplier': c['design_multiplier']})
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@app.route('/api/parse-3mf', methods=['POST'])
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def api_parse_3mf():
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if 'file' not in request.files:
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return jsonify({'error': 'Aucun fichier'}), 400
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f = request.files['file']
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if not f.filename.lower().endswith('.3mf'):
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return jsonify({'error': 'Format .3mf requis'}), 400
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result = parse_3mf(f.stream)
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result['filename'] = os.path.splitext(f.filename)[0]
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return jsonify(result)
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@app.route('/settings', methods=['GET','POST'])
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def settings():
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if request.method == 'POST':
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conn = get_db()
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for key in request.form:
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conn.execute('UPDATE settings SET value=? WHERE key=?', (request.form[key], key))
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conn.commit(); conn.close()
|
|
return redirect(url_for('settings'))
|
|
return render_template('settings.html', settings=get_settings())
|
|
|
|
@app.route('/stats')
|
|
def stats():
|
|
conn = get_db()
|
|
by_client = conn.execute('''
|
|
SELECT COALESCE(c.name,'Sans client') as name, COUNT(j.id) as jobs,
|
|
ROUND(SUM(j.final_price),2) as revenue, ROUND(AVG(j.gross_margin_pct),1) as avg_margin
|
|
FROM jobs j LEFT JOIN clients c ON j.client_id=c.id
|
|
GROUP BY j.client_id ORDER BY revenue DESC''').fetchall()
|
|
by_month = conn.execute('''
|
|
SELECT strftime('%Y-%m',created_at) as month, COUNT(*) as jobs,
|
|
ROUND(SUM(final_price),2) as revenue
|
|
FROM jobs GROUP BY month ORDER BY month DESC LIMIT 12''').fetchall()
|
|
by_material = conn.execute('''
|
|
SELECT COALESCE(m.name,'Non defini') as name, m.type, COUNT(j.id) as jobs,
|
|
ROUND(SUM(j.weight_g),1) as total_g, ROUND(SUM(j.final_price),2) as revenue
|
|
FROM jobs j LEFT JOIN materials m ON j.material_id=m.id
|
|
GROUP BY j.material_id ORDER BY total_g DESC''').fetchall()
|
|
conn.close()
|
|
return render_template('stats.html', by_client=by_client, by_month=by_month, by_material=by_material)
|
|
|
|
@app.route('/export/csv')
|
|
def export_csv():
|
|
conn = get_db()
|
|
jobs = conn.execute('''
|
|
SELECT j.created_at, COALESCE(c.name,'') as client,
|
|
COALESCE(m.name,'') as material, m.type as material_type,
|
|
j.source_file, j.name, j.weight_g, j.print_time_s,
|
|
j.design_multiplier, j.gross_margin_pct, j.discount_pct,
|
|
j.material_cost, j.material_margin, j.design_cost, j.handling_cost,
|
|
j.wear_cost, j.electricity_cost, j.subtotal, j.margin_amount,
|
|
j.tax_amount, j.final_price
|
|
FROM jobs j LEFT JOIN clients c ON j.client_id=c.id
|
|
LEFT JOIN materials m ON j.material_id=m.id ORDER BY j.created_at DESC''').fetchall()
|
|
conn.close()
|
|
out = io.StringIO()
|
|
w = csv.writer(out, delimiter=';')
|
|
w.writerow(['Date','Client','Matiere','Type','Fichier source','Nom',
|
|
'Poids(g)','Temps(s)','Coeff Design','Marge(%)','Remise(%)',
|
|
'Matiere EUR','Marge Mat.','Design','Manutention','Usure',
|
|
'Electricite','Sous-total','Marge Brute','Cotisations','Prix Final'])
|
|
for j in jobs:
|
|
w.writerow(list(j))
|
|
return Response(out.getvalue(), mimetype='text/csv',
|
|
headers={'Content-Disposition': 'attachment; filename=tarifs_3d.csv'})
|
|
|
|
if __name__ == '__main__':
|
|
init_db()
|
|
app.run(host='0.0.0.0', port=5000, debug=False)
|