feat: dupliquer un matiere et filtre

app.py

@@ -690,8 +690,9 @@ def materials():
                ROUND(COALESCE(SUM(j.weight_g),0),1) as total_used_g
         FROM materials m LEFT JOIN jobs j ON j.material_id=m.id
         GROUP BY m.id ORDER BY m.type, m.name''').fetchall()
+    types = sorted(set(m['type'] for m in mats if m['type']))
     conn.close()
-    return render_template('materials.html', materials=mats)
+    return render_template('materials.html', materials=mats, types=types)
 
 @app.route('/materials/new', methods=['GET','POST'])
 def new_material():
@@ -746,6 +747,23 @@ def restock_material(id):
     conn.commit(); conn.close()
     return redirect(url_for('materials'))
 
+@app.route('/materials/<int:id>/duplicate', methods=['POST'])
+def duplicate_material(id):
+    conn = get_db()
+    m = conn.execute('SELECT * FROM materials WHERE id=?',(id,)).fetchone()
+    if m:
+        conn.execute('''INSERT INTO materials(name,brand,type,color,price_per_kg,stock_g,low_stock_threshold_g,notes)
+            VALUES(?,?,?,?,?,?,?,?)''',
+            ('Copie de ' + m['name'], m['brand'], m['type'], m['color'],
+             m['price_per_kg'], 0, m['low_stock_threshold_g'], m['notes']))
+        new_id = conn.execute('SELECT last_insert_rowid()').fetchone()[0]
+        conn.execute('INSERT INTO material_price_history(material_id,price_per_kg) VALUES(?,?)',
+                     (new_id, m['price_per_kg']))
+        conn.commit(); conn.close()
+        return redirect(url_for('edit_material', id=new_id))
+    conn.close()
+    return redirect(url_for('materials'))
+
 @app.route('/materials/<int:id>/delete', methods=['POST'])
 def delete_material(id):
     conn = get_db()