fix anh dung keu 22/09

@@ -141,37 +141,31 @@ for res in results:
             "field": "",
             "hideBorder": False
         })
-
+def overlap_ratio(bbox, cell_box):
+    ix1 = max(bbox[0], cell_box[0])
+    iy1 = max(bbox[1], cell_box[1])
+    ix2 = min(bbox[2], cell_box[2])
+    iy2 = min(bbox[3], cell_box[3])
+    iw = max(0, ix2 - ix1)
+    ih = max(0, iy2 - iy1)
+    inter = iw * ih
+    bbox_area = max(1, (bbox[2] - bbox[0]) * (bbox[3] - bbox[1]))
+    return inter / float(bbox_area)
+def center_inside(bbox, cell_box):
+    cx = (bbox[0] + bbox[2]) / 2.0
+    cy = (bbox[1] + bbox[3]) / 2.0
+    return (cx >= cell_box[0] and cx <= cell_box[2] and
+            cy >= cell_box[1] and cy <= cell_box[3])
 # ==== Detect table ====
 if debug_file and os.path.exists(debug_file):
     image_path = debug_file
 table_info = detect_tables(image_path)
 
-for table in table_info:
+for index, table in enumerate(table_info):
     for row in table["cells"]:  # row là list các cell dict
         for cell in row:
             x1, y1, x2, y2 = cell["cell"]
             cell_texts = []
-
-            # Helper: compute overlap ratio of bbox against cell
-            def overlap_ratio(bbox, cell_box):
-                ix1 = max(bbox[0], cell_box[0])
-                iy1 = max(bbox[1], cell_box[1])
-                ix2 = min(bbox[2], cell_box[2])
-                iy2 = min(bbox[3], cell_box[3])
-                iw = max(0, ix2 - ix1)
-                ih = max(0, iy2 - iy1)
-                inter = iw * ih
-                bbox_area = max(1, (bbox[2] - bbox[0]) * (bbox[3] - bbox[1]))
-                return inter / float(bbox_area)
-
-            # Helper: check center inside cell
-            def center_inside(bbox, cell_box):
-                cx = (bbox[0] + bbox[2]) / 2.0
-                cy = (bbox[1] + bbox[3]) / 2.0
-                return (cx >= cell_box[0] and cx <= cell_box[2] and
-                        cy >= cell_box[1] and cy <= cell_box[3])
-
             cell_box = [x1, y1, x2, y2]
             for item in ocr_data_list:
                 bx1, by1, bx2, by2 = item["bbox"]
@@ -179,6 +173,13 @@ for table in table_info:
                 # Accept if bbox is largely inside the cell, or its center lies inside the cell
                 if overlap_ratio(bbox, cell_box) >= 0.3 or center_inside(bbox, cell_box):
                     cell_texts.append(item["text"])
+                    item["table"] = {
+                        "bbox": {
+                            "table_index": index,
+                            "row_idx": cell["row_idx"],
+                            "col_idx": cell["col_idx"]
+                        }
+                    }
 
             # thêm vào cell gốc
             cell["texts"] = cell_texts