TLDR-645 added grobid

dedoc/api/schema/table_metadata.py

@@ -10,3 +10,4 @@ class TableMetadata(BaseModel):
     page_id: Optional[int] = Field(description="Number of the page where the table starts", example=0)
     uid: str = Field(description="Unique identifier of the table", example="e8ba5523-8546-4804-898c-2f4835a1804f")
     rotated_angle: float = Field(description="Value of the rotation angle (in degrees) by which the table was rotated during recognition", example=1.0)
+    title: str = Field(description="Table's title")

dedoc/api/web/index.html

@@ -37,6 +37,7 @@ <h4>Type of document structure parsing</h4>
                             <option value="law">law</option>
                             <option value="tz">tz</option>
                             <option value="diploma">diploma</option>
+                            <option value="article">article</option>
                         </select> document_type
                     </label>
                 </p>

dedoc/attachments_extractors/concrete_attachments_extractors/docx_attachments_extractor.py

@@ -29,7 +29,7 @@ def can_extract(self,
         """
         Checks if this extractor can get attachments from the document (it should have .docx extension)
         """
-        extension, mime = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
+        mime, extension = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
         return extension.lower() in recognized_extensions.docx_like_format or mime in recognized_mimes.docx_like_format
 
     def extract(self, file_path: str, parameters: Optional[dict] = None) -> List[AttachedFile]:

dedoc/attachments_extractors/concrete_attachments_extractors/excel_attachments_extractor.py

@@ -22,7 +22,7 @@ def can_extract(self,
         """
         Checks if this extractor can get attachments from the document (it should have .xlsx extension)
         """
-        extension, mime = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
+        mime, extension = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
         return extension.lower() in recognized_extensions.excel_like_format or mime in recognized_mimes.excel_like_format
 
     def extract(self, file_path: str, parameters: Optional[dict] = None) -> List[AttachedFile]:

dedoc/attachments_extractors/concrete_attachments_extractors/json_attachment_extractor.py

@@ -22,7 +22,7 @@ def can_extract(self,
         """
         Checks if this extractor can get attachments from the document (it should have .json extension)
         """
-        extension, mime = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
+        mime, extension = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
         return extension.lower().endswith(".json")
 
     def extract(self, file_path: str, parameters: Optional[dict] = None) -> List[AttachedFile]:

dedoc/attachments_extractors/concrete_attachments_extractors/pptx_attachments_extractor.py

@@ -22,7 +22,7 @@ def can_extract(self,
         """
         Checks if this extractor can get attachments from the document (it should have .pptx extension)
         """
-        extension, mime = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
+        mime, extension = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
         return extension.lower() in recognized_extensions.pptx_like_format or mime in recognized_mimes.pptx_like_format
 
     def extract(self, file_path: str, parameters: Optional[dict] = None) -> List[AttachedFile]:

dedoc/config.py

@@ -43,7 +43,10 @@
     # TESSERACT OCR confidence threshold ( values: [-1 - undefined;  0.0 : 100.0 % - confidence value)
     ocr_conf_threshold=40.0,
     # max depth of document structure tree
-    recursion_deep_subparagraphs=30
+    recursion_deep_subparagraphs=30,
+
+    # -------------------------------------------EXTERNAL SERVICES SETTINGS---------------------------------------------
+    grobid_max_connection_attempts=3
 )
 
 

dedoc/converters/concrete_converters/binary_converter.py

@@ -23,7 +23,7 @@ def can_convert(self,
         """
         Checks if the document is image-like (e.g. it has .bmp, .jpg, .tiff, etc. extension) and has `mime=application/octet-stream`.
         """
-        extension, mime = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
+        mime, extension = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
         return mime == "application/octet-stream" and extension in supported_image_types
 
     def convert(self, file_path: str, parameters: Optional[dict] = None) -> str:

dedoc/converters/concrete_converters/docx_converter.py

@@ -22,7 +22,7 @@ def can_convert(self,
         """
         Checks if the document is docx-like, e.g. it has .doc, .rtf or .odt extension.
         """
-        extension, mime = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
+        mime, extension = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
         return extension.lower() in converted_extensions.docx_like_format or mime in converted_mimes.docx_like_format
 
     def convert(self, file_path: str, parameters: Optional[dict] = None) -> str:

dedoc/converters/concrete_converters/excel_converter.py

@@ -22,7 +22,7 @@ def can_convert(self,
         """
         Checks if the document is xlsx-like, e.g. it has .xls or .ods extension.
         """
-        extension, mime = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
+        mime, extension = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
         return extension.lower() in converted_extensions.excel_like_format or mime in converted_mimes.excel_like_format
 
     def convert(self, file_path: str, parameters: Optional[dict] = None) -> str:

dedoc/converters/concrete_converters/pdf_converter.py

@@ -22,7 +22,7 @@ def can_convert(self,
         """
         Checks if the document is pdf-like, e.g. it has .djvu extension.
         """
-        extension, mime = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
+        mime, extension = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
         return extension.lower() in converted_extensions.pdf_like_format or mime in converted_mimes.pdf_like_format
 
     def convert(self, file_path: str, parameters: Optional[dict] = None) -> str:

dedoc/converters/concrete_converters/png_converter.py

@@ -25,7 +25,7 @@ def can_convert(self,
         """
         Checks if the document is image-like, e.g. it has .bmp, .jpg, .tiff, etc. extension.
         """
-        extension, mime = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
+        mime, extension = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
         return extension.lower() in converted_extensions.image_like_format or mime in converted_mimes.image_like_format
 
     def convert(self, file_path: str, parameters: Optional[dict] = None) -> str:

dedoc/converters/concrete_converters/pptx_converter.py

@@ -22,7 +22,7 @@ def can_convert(self,
         """
         Checks if the document is pptx-like, e.g. it has .ppt or .odp extension.
         """
-        extension, mime = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
+        mime, extension = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
         return extension.lower() in converted_extensions.pptx_like_format or mime in converted_mimes.pptx_like_format
 
     def convert(self, file_path: str, parameters: Optional[dict] = None) -> str:

dedoc/converters/concrete_converters/txt_converter.py

@@ -23,7 +23,7 @@ def can_convert(self,
         """
         Checks if the document is txt-like, e.g. it has .xml extension.
         """
-        extension, mime = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
+        mime, extension = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
         return extension.lower() in converted_extensions.txt_like_format or mime in converted_mimes.txt_like_format
 
     def convert(self, file_path: str, parameters: Optional[dict] = None) -> str:

dedoc/converters/converter_composition.py

@@ -29,7 +29,7 @@ def convert(self, file_path: str, parameters: Optional[dict] = None) -> str:
         :param parameters: parameters of converting, see :ref:`parameters_description` for more details
         :return: path of converted file if conversion was executed else path of the original file
         """
-        extension, mime = get_mime_extension(file_path=file_path)
+        mime, extension = get_mime_extension(file_path=file_path)
         converted_file_path = file_path
 
         for converter in self.converters:

dedoc/data_structures/concrete_annotations/__init__.py

@@ -15,7 +15,8 @@
 from .superscript_annotation import SuperscriptAnnotation
 from .table_annotation import TableAnnotation
 from .underlined_annotation import UnderlinedAnnotation
+from .reference_annotation import ReferenceAnnotation
 
 __all__ = ['AlignmentAnnotation', 'AttachAnnotation', 'BBoxAnnotation', 'BoldAnnotation', 'ColorAnnotation', 'ConfidenceAnnotation',
            'IndentationAnnotation', 'ItalicAnnotation', 'LinkedTextAnnotation', 'SizeAnnotation', 'SpacingAnnotation', 'StrikeAnnotation',
-           'StyleAnnotation', 'SubscriptAnnotation', 'SuperscriptAnnotation', 'TableAnnotation', 'UnderlinedAnnotation']
+           'StyleAnnotation', 'SubscriptAnnotation', 'SuperscriptAnnotation', 'TableAnnotation', 'UnderlinedAnnotation', 'ReferenceAnnotation']

dedoc/data_structures/concrete_annotations/reference_annotation.py

@@ -0,0 +1,43 @@
+from dedoc.data_structures.annotation import Annotation
+
+
+class ReferenceAnnotation(Annotation):
+    """
+    This annotation points to a place in the document text that is a link to another line in the document (for example, another textual line).
+
+    Example of usage for document_type="article" with the example of link on the bibliography_item :class:`~dedoc.data_structures.LineWithMeta`.
+
+        LineWithMeta:
+
+        .. code-block:: python
+
+            LineWithMeta(   # the line with the reference annotation
+                line="As for the PRF, we use the tree-based construction from Goldreich, Goldwasser and Micali [18]",
+                metadata=LineMetadata(page_id=0, line_id=32),
+                annotations=[ReferenceAnnotation(start=90, end=92, value="97cfac39-f0e3-11ee-b81c-b88584b4e4a1"), ...]
+            )
+
+        other LineWithMeta:
+
+        .. code-block:: python
+
+            LineWithMeta(   # The line referenced by the previous one
+                line="some your text (can be empty)",
+                metadata=LineMetadata(
+                    page_id=10,
+                    line_id=189,
+                    tag_hierarchy_level=HierarchyLevel(level1=2, level2=0, paragraph_type="bibliography_item")),
+                    other_fields={"uid": "97cfac39-f0e3-11ee-b81c-b88584b4e4a1"}
+                ),
+                annotations=[]
+            )
+    """
+    name = "reference"
+
+    def __init__(self, value: str, start: int, end: int) -> None:
+        """
+        :param value: unique identifier of the line to which this annotation refers
+        :param start: start of the annotated text with a link
+        :param end: end of the annotated text with a link
+        """
+        super().__init__(start=start, end=end, name=ReferenceAnnotation.name, value=value, is_mergeable=False)

dedoc/data_structures/line_metadata.py

@@ -30,9 +30,9 @@ def __init__(self,
         self.hierarchy_level = hierarchy_level
         self.page_id = page_id
         self.line_id = line_id
+        self.__other_fields = {}
         if other_fields is not None and len(other_fields) > 0:
             self.extend_other_fields(other_fields)
-        self.__other_fields = {}
 
     def extend_other_fields(self, new_fields: dict) -> None:
         """

dedoc/data_structures/line_with_meta.py

@@ -136,7 +136,8 @@ def set_line(self, line: str) -> None:
         self._line = line
 
     def __repr__(self) -> str:
-        return f"LineWithMeta({self.line[:65]})"
+        return (f"LineWithMeta({self.line[:65]}, "
+                f"tagHL={self.metadata.tag_hierarchy_level.level_1, self.metadata.tag_hierarchy_level.level_2, self.metadata.tag_hierarchy_level.line_type})")
 
     def __add__(self, other: Union["LineWithMeta", str]) -> "LineWithMeta":
         assert isinstance(other, (LineWithMeta, str))

dedoc/data_structures/table_metadata.py

@@ -9,15 +9,17 @@ class TableMetadata(Serializable):
     """
     This class holds the information about table unique identifier, rotation angle (if table has been rotated - for images) and so on.
     """
-    def __init__(self, page_id: Optional[int], uid: Optional[str] = None, rotated_angle: float = 0.0) -> None:
+    def __init__(self, page_id: Optional[int], uid: Optional[str] = None, rotated_angle: float = 0.0, title: str = "") -> None:
         """
         :param page_id: number of the page where table starts
         :param uid: unique identifier of the table
         :param rotated_angle: value of the rotation angle by which the table was rotated during recognition
+        :param title: table's title
         """
         self.page_id = page_id
         self.uid = str(uuid.uuid4()) if not uid else uid
         self.rotated_angle = rotated_angle
+        self.title = title
 
     def to_api_schema(self) -> ApiTableMetadata:
-        return ApiTableMetadata(uid=self.uid, page_id=self.page_id, rotated_angle=self.rotated_angle)
+        return ApiTableMetadata(uid=self.uid, page_id=self.page_id, rotated_angle=self.rotated_angle, title=self.title)

dedoc/manager_config.py

@@ -1,5 +1,7 @@
 from typing import Optional
 
+from dedoc.readers.article_reader.article_reader import ArticleReader
+
 
 def _get_manager_config(config: dict) -> dict:
     """
@@ -57,6 +59,7 @@ def _get_manager_config(config: dict) -> dict:
         BinaryConverter(config=config)
     ]
     readers = [
+        ArticleReader(config=config),
         DocxReader(config=config),
         ExcelReader(config=config),
         PptxReader(config=config),

dedoc/readers/__init__.py

@@ -1,4 +1,5 @@
 from .archive_reader.archive_reader import ArchiveReader
+from .article_reader.article_reader import ArticleReader
 from .base_reader import BaseReader
 from .csv_reader.csv_reader import CSVReader
 from .docx_reader.docx_reader import DocxReader
@@ -17,6 +18,6 @@
 from .reader_composition import ReaderComposition
 from .txt_reader.raw_text_reader import RawTextReader
 
-__all__ = ['ArchiveReader', 'BaseReader', 'CSVReader', 'DocxReader', 'EmailReader', 'ExcelReader', 'HtmlReader', 'JsonReader', 'MhtmlReader',
+__all__ = ['ArchiveReader', 'ArticleReader', 'BaseReader', 'CSVReader', 'DocxReader', 'EmailReader', 'ExcelReader', 'HtmlReader', 'JsonReader', 'MhtmlReader',
            'NoteReader', 'PptxReader', 'ReaderComposition', 'RawTextReader',
            'PdfBaseReader', 'PdfImageReader', 'PdfTabbyReader', 'PdfTxtlayerReader', 'PdfAutoReader']

dedoc/readers/archive_reader/archive_reader.py

@@ -29,7 +29,7 @@ def can_read(self, file_path: Optional[str] = None, mime: Optional[str] = None,
         Check if the document extension is suitable for this reader.
         Look to the documentation of :meth:`~dedoc.readers.BaseReader.can_read` to get information about the method's parameters.
         """
-        extension, mime = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
+        mime, extension = get_mime_extension(file_path=file_path, mime=mime, extension=extension)
         return extension.lower() in recognized_extensions.archive_like_format or mime in recognized_mimes.archive_like_format
 
     def read(self, file_path: str, parameters: Optional[dict] = None) -> UnstructuredDocument: