🐛 fix split feature adding additional pages to output files

mindee/extraction/common/extracted_image.py

@@ -61,7 +61,6 @@ def save_to_file(
             if not file_format:
                 if len(resolved_path.suffix) < 1:
                     raise ValueError("Invalid file format.")
-                # Let PIL infer format from filename extension
             self.buffer.seek(0)
             image = Image.open(self.buffer)
             if file_format:

mindee/v2/file_operations/crop_files.py

@@ -7,14 +7,15 @@
 class CropFiles(List[ExtractedImage]):
     """Crop files."""
 
-    def save_all_to_disk(self, path: Union[Path, str]):
+    def save_all_to_disk(self, path: Union[Path, str], prefix: str = "crop"):
         """
         Save all extracted crops to disk.
 
-        :param path: Path to save the extracted splits to
+        :param path: Path to save the extracted splits to.
+        :param prefix: Prefix to add to the filename, defaults to 'crop'.
         """
         if isinstance(path, str):
             path = Path(path)
         path.mkdir(parents=True, exist_ok=True)
         for idx, split in enumerate(self, start=1):
-            split.save_to_file(path / f"crop_{idx:03}.jpg")
+            split.save_to_file(path / f"{prefix}_{idx:03}.jpg")

mindee/v2/file_operations/split.py

@@ -1,15 +1,28 @@
 from typing import List, Union
 
 from mindee.error import MindeeError
-from mindee.extraction import PdfExtractor
+from mindee.extraction.pdf_extractor.extracted_pdf import ExtractedPdf
+from mindee.extraction.pdf_extractor.pdf_extractor import PdfExtractor
 from mindee.input.sources.local_input_source import LocalInputSource
 from mindee.v2.file_operations.split_files import SplitFiles
-from mindee.v2.product.split.split_range import SplitRange
+
+
+def extract_single_split(
+    input_source: LocalInputSource, split: List[int]
+) -> ExtractedPdf:
+    """
+    Extracts a single split as a complete PDF from the document.
+
+    :param input_source: Input source to split.
+    :param split: List of pages to keep.
+    :return: Extracted PDF
+    """
+    return extract_splits(input_source, [split])[0]
 
 
 def extract_splits(
     input_source: LocalInputSource,
-    splits: Union[List[SplitRange], List[List[int]]],
+    splits: Union[List[List[int]]],
 ) -> SplitFiles:
     """
     Extracts splits as complete PDFs from the document.
@@ -21,13 +34,7 @@ def extract_splits(
     pdf_extractor = PdfExtractor(input_source)
     page_groups = []
     for split in splits:
-        if isinstance(split, SplitRange):
-            lower_bound = split.page_range[0]
-            upper_bound = split.page_range[1]
-        else:
-            lower_bound = split[0]
-            upper_bound = split[1]
-        page_groups.append(list(range(lower_bound, upper_bound + 1)))
+        page_groups.append(list(range(split[0], split[1] + 1)))
     if len(splits) < 1:
         raise MindeeError("No indexes provided.")
     return SplitFiles(pdf_extractor.extract_sub_documents(page_groups))

mindee/v2/file_operations/split_files.py

@@ -7,14 +7,15 @@
 class SplitFiles(List[ExtractedPdf]):
     """Split files."""
 
-    def save_all_to_disk(self, path: Union[str, Path]):
+    def save_all_to_disk(self, path: Union[str, Path], prefix: str = "split"):
         """
         Save all extracted splits to disk.
 
-        :param path: Path to save the extracted splits to
+        :param path: Path to save the extracted splits to.
+        :param prefix: Prefix to add to the filename, defaults to 'split'.
         """
         if isinstance(path, str):
             path = Path(path)
         path.mkdir(parents=True, exist_ok=True)
         for idx, split in enumerate(self, start=1):
-            split.save_to_file(path / f"split_{idx:03}.pdf")
+            split.save_to_file(path / f"{prefix}_{idx:03}.pdf")

mindee/v2/product/split/split_range.py

@@ -1,9 +1,9 @@
 from typing import List
 
 from mindee.extraction.pdf_extractor.extracted_pdf import ExtractedPdf
-from mindee.extraction.pdf_extractor.pdf_extractor import PdfExtractor
 from mindee.input.sources.local_input_source import LocalInputSource
 from mindee.parsing.common.string_dict import StringDict
+from mindee.v2.file_operations.split import extract_single_split
 
 
 class SplitRange:
@@ -32,5 +32,4 @@ def extract_from_file(self, input_source: LocalInputSource) -> ExtractedPdf:
         :param input_source: Local file to apply the inference to
         :return: Extracted PDF
         """
-        pdf_extractor = PdfExtractor(input_source)
-        return pdf_extractor.extract_sub_documents([self.page_range])[0]
+        return extract_single_split(input_source, self.page_range)

tests/v2/file_operations/test_split_operation.py

@@ -2,7 +2,6 @@
 
 import pytest
 
-from mindee.v2.file_operations.split import extract_splits
 from mindee.input.sources.path_input import PathInput
 from mindee.v2.product.split.split_response import (
     SplitResponse,
@@ -37,7 +36,7 @@ def test_single_page_split_split(splits_default, splits_single_page_json_path):
     with open(splits_single_page_json_path, "rb") as f:
         response = json.load(f)
     doc = SplitResponse(response)
-    extracted_splits = extract_splits(input_sample, doc.inference.result.splits)
+    extracted_splits = doc.extract_from_file(input_sample)
     assert len(extracted_splits) == 1
 
     assert extracted_splits[0].get_page_count() == 1
@@ -48,7 +47,7 @@ def test_multi_page_receipt_split(splits_5p, splits_multi_page_json_path):
     with open(splits_multi_page_json_path, "rb") as f:
         response = json.load(f)
     doc = SplitResponse(response)
-    extracted_splits = extract_splits(input_sample, doc.inference.result.splits)
+    extracted_splits = doc.extract_from_file(input_sample)
     assert len(extracted_splits) == 3
 
     assert extracted_splits[0].get_page_count() == 1

tests/v2/file_operations/test_split_operation_integration.py

@@ -10,7 +10,6 @@
     SplitResponse,
 )
 from mindee.input.sources.path_input import PathInput
-from mindee.v2.file_operations.split import extract_splits
 from tests.utils import OUTPUT_DIR, V2_PRODUCT_DATA_DIR, cleanup_output_files
 
 
@@ -38,7 +37,7 @@ def test_pdf_should_extract_splits():
     )
     assert response.inference.file.page_count == 2
 
-    extracted_pdfs = extract_splits(split_input, response.inference.result.splits)
+    extracted_pdfs = response.extract_from_file(split_input)
 
     assert len(extracted_pdfs) == 2
     assert extracted_pdfs[0].filename == "default_sample_001-001.pdf"