40 lines
956 B
Python
40 lines
956 B
Python
import uuid
|
|
from datetime import datetime
|
|
from typing import Optional, Set
|
|
from pydantic import BaseModel
|
|
|
|
# --- Metadata ---
|
|
class Metadata(BaseModel):
|
|
created: str
|
|
derivedFromId: Optional[Set[str]] = None
|
|
|
|
# --- FileInfo ---
|
|
class FileInfo(BaseModel):
|
|
fileName: str
|
|
fileUri: str
|
|
|
|
# --- Base Event ---
|
|
class Event(BaseModel):
|
|
referenceId: str
|
|
eventId: str
|
|
metadata: Metadata
|
|
|
|
# --- Spesifikke events ---
|
|
class FileAddedEvent(Event):
|
|
data: FileInfo
|
|
|
|
class FileReadyEvent(Event):
|
|
data: FileInfo
|
|
|
|
class FileRemovedEvent(Event):
|
|
data: FileInfo
|
|
|
|
# --- Helper-funksjoner ---
|
|
def create_event(event_cls, file_name: str, file_uri: str, reference_id: Optional[str] = None) -> Event:
|
|
return event_cls(
|
|
referenceId=reference_id or str(uuid.uuid4()),
|
|
eventId=str(uuid.uuid4()),
|
|
metadata=Metadata(created=datetime.now().isoformat()),
|
|
data=FileInfo(fileName=file_name, fileUri=file_uri)
|
|
)
|