From a4f82750490040ed6bb6196c9f02f082f9a1f3b4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20Gruszczy=C5=84ski?= <gru@macbook.net.r.local>
Date: Sun, 17 Aug 2025 18:09:42 +0200
Subject: [PATCH] zmiany w /all_products, laczenie item i sugested

---
 app.py | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 53 insertions(+), 2 deletions(-)

diff --git a/app.py b/app.py
index 2dd4018..b106d2e 100644
--- a/app.py
+++ b/app.py
@@ -45,7 +45,7 @@ from flask_socketio import SocketIO, emit, join_room
 from config import Config
 from PIL import Image, ExifTags, ImageFilter, ImageOps
 from werkzeug.middleware.proxy_fix import ProxyFix
-from sqlalchemy import func, extract, inspect, or_, case, text, and_
+from sqlalchemy import func, extract, inspect, or_, case, text, and_, literal
 from sqlalchemy.orm import joinedload, load_only, aliased
 from collections import defaultdict, deque
 from functools import wraps
@@ -2008,7 +2008,7 @@ def suggest_products():
     return {"suggestions": [s.name for s in suggestions]}
 
 
-@app.route("/all_products")
+""" @app.route("/all_products")
 def all_products():
     sort = request.args.get("sort", "popularity")
     limit = request.args.get("limit", type=int) or 100
@@ -2061,8 +2061,59 @@ def all_products():
 
     return jsonify(
         {"products": products, "total_count": (total_count if products else len(products))}
+    ) """
+
+@app.route("/all_products")
+def all_products():
+    sort = request.args.get("sort", "popularity")
+    limit = request.args.get("limit", type=int) or 100
+    offset = request.args.get("offset", type=int) or 0
+
+    # Produkty z Item z faktyczną popularnością
+    products_from_items = (
+        db.session.query(
+            func.lower(func.trim(Item.name)).label("normalized_name"),
+            func.min(Item.name).label("display_name"),
+            func.count(func.distinct(Item.list_id)).label("count"),
+        )
+        .group_by("normalized_name")
     )
 
+    products_from_suggested = (
+        db.session.query(
+            func.lower(func.trim(SuggestedProduct.name)).label("normalized_name"),
+            func.min(SuggestedProduct.name).label("display_name"),
+            db.literal(1).label("count"),
+        )
+        .filter(~func.lower(func.trim(SuggestedProduct.name)).in_(
+            db.session.query(func.lower(func.trim(Item.name)))
+        ))
+        .group_by("normalized_name")
+    )
+
+    union_q = products_from_items.union_all(products_from_suggested).subquery()
+
+    final_q = (
+        db.session.query(
+            union_q.c.normalized_name,
+            func.min(union_q.c.display_name).label("display_name"),
+            func.sum(union_q.c.count).label("count"),
+        )
+        .group_by(union_q.c.normalized_name)
+    )
+
+    if sort == "alphabetical":
+        final_q = final_q.order_by(func.lower(final_q.c.display_name).asc())
+    else:
+        final_q = final_q.order_by(func.sum(union_q.c.count).desc(), func.lower(final_q.c.display_name).asc())
+
+    total_count = final_q.count()
+    products = final_q.offset(offset).limit(limit).all()
+
+    out = [{"name": row.display_name, "count": row.count} for row in products]
+
+    return jsonify({"products": out, "total_count": total_count})
+
 
 
 @app.route("/upload_receipt/<int:list_id>", methods=["POST"])