Initial commit of document-service

app/models.py

@@ -0,0 +1,30 @@
+from pydantic import BaseModel, Field
+from datetime import datetime
+from typing import Optional
+from app.enums import DocumentType
+
+class DocumentMetadata(BaseModel):
+    document_id: str = Field(..., description="UUID of the document")
+    org_id: str = Field(..., description="Organization ID")
+    document_type: DocumentType = Field(..., description="Type of document")
+    filename: str = Field(..., description="Original filename")
+    content_type: str = Field(..., description="MIME type")
+    file_size: int = Field(..., description="File size in bytes")
+    s3_key: str = Field(..., description="S3 key for the document")
+    created_at: datetime = Field(default_factory=datetime.utcnow)
+    updated_at: datetime = Field(default_factory=datetime.utcnow)
+
+class UploadResponse(BaseModel):
+    document_id: str
+    metadata: DocumentMetadata
+    download_url: str
+
+class DownloadUrlResponse(BaseModel):
+    download_url: str
+    s3_key: str
+    expires_in: int
+
+class FieldsResponse(BaseModel):
+    document_id: str
+    document_type: DocumentType
+    fields: list[dict]