sortowanie_w_mass_add
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63
app.py
63
app.py
@@ -1951,46 +1951,39 @@ def suggest_products():
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@app.route("/all_products")
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def all_products():
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query = request.args.get("q", "")
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# Parametry
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sort = request.args.get("sort", "popularity")
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limit = request.args.get("limit", type=int) or 50
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limit = request.args.get("limit", type=int) or 100
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offset = request.args.get("offset", type=int) or 0
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top_products_query = SuggestedProduct.query
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if query:
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top_products_query = top_products_query.filter(
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SuggestedProduct.name.ilike(f"%{query}%")
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)
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# Liczenie popularności
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popularity_subquery = (
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db.session.query(
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func.lower(Item.name).label("name"),
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func.sum(Item.quantity).label("count")
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)
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.group_by(func.lower(Item.name))
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.subquery()
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)
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# Wyciągnięcie wszystkich użyć produktów z Item + agregacja (uniwersalność z polskimi znakami i wielkością liter!)
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item_usage = db.session.query(
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func.lower(Item.name).label("name"),
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func.sum(Item.quantity).label("count")
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).group_by(func.lower(Item.name)).all()
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query_base = db.session.query(
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SuggestedProduct.name,
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popularity_subquery.c.count
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).outerjoin(
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popularity_subquery, func.lower(SuggestedProduct.name) == popularity_subquery.c.name
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)
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usage_map = {row.name: row.count for row in item_usage}
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# Unikalne nazwy
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all_names = sorted(usage_map.keys())
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# Sortowanie
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if sort == "popularity":
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sorted_names = sorted(all_names, key=lambda name: (-usage_map[name], name))
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else: # alphabetical
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sorted_names = sorted(all_names)
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# Paginacja
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paged_names = sorted_names[offset:offset+limit]
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# Dla każdego produktu zwróć dict: nazwa i liczba użyć (możesz użyć tylko nazw jeśli chcesz jak dawniej)
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products = [{"name": name, "count": usage_map[name]} for name in paged_names]
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# Ilość wszystkich dostępnych produktów
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product_count = len(all_names)
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return jsonify({"products": products, "total_count": product_count})
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if sort == "alphabetical":
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query_base = query_base.order_by(func.lower(SuggestedProduct.name).asc(), popularity_subquery.c.count.desc())
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else: # popularity
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query_base = query_base.order_by(popularity_subquery.c.count.desc().nullslast(), func.lower(SuggestedProduct.name).asc())
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products = query_base.offset(offset).limit(limit).all()
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products_list = [
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{"name": name, "count": count or 0}
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for name, count in products
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]
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return jsonify({"products": products_list, "limit": limit})
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