gateway/modules/datamodels/datamodelExtraction.py
2026-03-15 23:38:21 +01:00

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5.7 KiB
Python

# Copyright (c) 2025 Patrick Motsch
# All rights reserved.
from typing import Any, Dict, List, Optional, Literal
from pydantic import BaseModel, Field
class ContentPart(BaseModel):
id: str = Field(description="Unique content part identifier")
parentId: Optional[str] = Field(default=None, description="Optional parent content part id")
label: str = Field(description="Human readable label of the part")
typeGroup: str = Field(description="Logical type group: text, table, structure, binary, ...")
mimeType: str = Field(description="MIME type of the part payload")
data: str = Field(default="", description="Primary data payload, often extracted text")
metadata: Dict[str, Any] = Field(default_factory=dict, description="Arbitrary metadata for the part")
class ContentExtracted(BaseModel):
id: str = Field(description="Extraction id or source document id")
parts: List[ContentPart] = Field(default_factory=list, description="List of extracted parts")
summary: Optional[Dict[str, Any]] = Field(default=None, description="Optional extraction summary")
class ChunkResult(BaseModel):
"""Preserves the relationship between a chunk and its AI result."""
originalChunk: ContentPart
aiResult: str
chunkIndex: int
documentId: str
processingTime: float = 0.0
metadata: Dict[str, Any] = Field(default_factory=dict)
class PartResult(BaseModel):
"""Preserves the relationship between a content part and its AI result."""
originalPart: ContentPart
aiResult: str
partIndex: int
documentId: str
processingTime: float = 0.0
metadata: Dict[str, Any] = Field(default_factory=dict)
class MergeStrategy(BaseModel):
"""Strategy configuration for merging content parts and AI results."""
groupBy: str = Field(default="typeGroup", description="Field to group parts by (typeGroup, parentId, label, etc.)")
orderBy: str = Field(default="id", description="Field to order parts within groups (id, order, pageIndex, etc.)")
mergeType: Literal["concatenate", "hierarchical", "intelligent"] = Field(default="concatenate", description="How to merge content within groups")
maxSize: Optional[int] = Field(default=None, description="Maximum size for merged content in bytes")
textMerge: Optional[Dict[str, Any]] = Field(default=None, description="Text-specific merge settings (separator, formatting, etc.)")
tableMerge: Optional[Dict[str, Any]] = Field(default=None, description="Table-specific merge settings (header handling, etc.)")
structureMerge: Optional[Dict[str, Any]] = Field(default=None, description="Structure-specific merge settings (hierarchy, etc.)")
aiResultMerge: Optional[Dict[str, Any]] = Field(default=None, description="AI result merging settings (prompt, context, etc.)")
preserveChunks: bool = Field(default=False, description="Whether to preserve individual chunks or merge them")
chunkSeparator: str = Field(default="\n\n---\n\n", description="Separator between chunks when merging")
preserveMetadata: bool = Field(default=True, description="Whether to preserve metadata from original parts")
metadataFields: Optional[List[str]] = Field(default=None, description="Specific metadata fields to preserve (None = all)")
onError: Literal["skip", "include", "fail"] = Field(default="skip", description="How to handle errors during merging")
validateContent: bool = Field(default=True, description="Whether to validate content before merging")
useIntelligentMerging: bool = Field(default=False, description="Whether to use intelligent token-aware merging")
prompt: Optional[str] = Field(default=None, description="Prompt for intelligent merging")
capabilities: Optional[Dict[str, Any]] = Field(default=None, description="Model capabilities for intelligent merging")
class DocumentIntent(BaseModel):
"""Intent-Analyse für ein einzelnes Dokument"""
documentId: str = Field(description="ID des Dokuments")
intents: List[str] = Field(description="Liste von Intents: ['extract', 'render', 'reference'] - mehrere möglich")
extractionPrompt: Optional[str] = Field(default=None, description="Spezifischer Prompt für Extraktion (z.B. 'Extract text from images for legends')")
reasoning: str = Field(description="Erklärung für Debugging/Transparenz: Warum wurde dieser Intent gewählt?")
class ExtractionOptions(BaseModel):
"""Options for document extraction and processing with clear data structures."""
# Core extraction parameters
prompt: str = Field(default="", description="Extraction prompt for AI processing")
processDocumentsIndividually: bool = Field(default=True, description="Process each document separately")
# Image processing parameters
imageMaxPixels: int = Field(default=1024 * 1024, ge=1, description="Maximum pixels for image processing")
imageQuality: int = Field(default=85, ge=1, le=100, description="Image quality (1-100)")
# Merging strategy
mergeStrategy: MergeStrategy = Field(default_factory=MergeStrategy, description="Strategy for merging extraction results")
# Optional chunking parameters (for backward compatibility)
chunkAllowed: Optional[bool] = Field(default=None, description="Whether chunking is allowed")
maxSize: Optional[int] = Field(default=None, description="Maximum size for processing")
textChunkSize: Optional[int] = Field(default=None, description="Size for text chunks")
imageChunkSize: Optional[int] = Field(default=None, description="Size for image chunks")
# Additional processing options
enableParallelProcessing: bool = Field(default=True, description="Enable parallel processing of chunks")
maxConcurrentChunks: int = Field(default=5, ge=1, le=20, description="Maximum number of chunks to process concurrently")