feat: Page-level error reporting from PDF backend, introduce PARTIAL_SUCCESS status (#47)

* Put safety-checks for failed parse of pages

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Introduce page-level error checks

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Bump to docling-parse 1.1.1

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Introduce page-level error checks

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

---------

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

docling/datamodel/base_models.py

@@ -16,7 +16,7 @@ class ConversionStatus(str, Enum):
     STARTED = auto()
     FAILURE = auto()
     SUCCESS = auto()
-    SUCCESS_WITH_ERRORS = auto()
+    PARTIAL_SUCCESS = auto()
 
 
 class DocInputType(str, Enum):
@@ -29,6 +29,18 @@ class CoordOrigin(str, Enum):
     BOTTOMLEFT = auto()
 
 
+class DoclingComponentType(str, Enum):
+    PDF_BACKEND = auto()
+    MODEL = auto()
+    DOC_ASSEMBLER = auto()
+
+
+class ErrorItem(BaseModel):
+    component_type: DoclingComponentType
+    module_name: str
+    error_message: str
+
+
 class PageSize(BaseModel):
     width: float = 0.0
     height: float = 0.0

docling/datamodel/document.py

@@ -19,6 +19,7 @@ from docling.datamodel.base_models import (
     AssembledUnit,
     ConversionStatus,
     DocumentStream,
+    ErrorItem,
     FigureElement,
     Page,
     PageElement,
@@ -118,7 +119,7 @@ class ConvertedDocument(BaseModel):
     input: InputDocument
 
     status: ConversionStatus = ConversionStatus.PENDING  # failure, success
-    errors: List[Dict] = []  # structure to keep errors
+    errors: List[ErrorItem] = []  # structure to keep errors
 
     pages: List[Page] = []
     assembled: Optional[AssembledUnit] = None