77 lines
4.2 KiB
Python
77 lines
4.2 KiB
Python
# Copyright (c) 2025 Patrick Motsch
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# All rights reserved.
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"""File-related datamodels: FileItem, FilePreview, FileData."""
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from typing import Dict, Any, Optional, Union
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from pydantic import BaseModel, Field
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from modules.shared.attributeUtils import registerModelLabels
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from modules.shared.timeUtils import getUtcTimestamp
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import uuid
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import base64
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class FileItem(BaseModel):
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id: str = Field(default_factory=lambda: str(uuid.uuid4()), description="Primary key", json_schema_extra={"frontend_type": "text", "frontend_readonly": True, "frontend_required": False})
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mandateId: Optional[str] = Field(default="", description="ID of the mandate this file belongs to", json_schema_extra={"frontend_type": "text", "frontend_readonly": True, "frontend_required": False})
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featureInstanceId: Optional[str] = Field(default="", description="ID of the feature instance this file belongs to", json_schema_extra={"frontend_type": "text", "frontend_readonly": True, "frontend_required": False})
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fileName: str = Field(description="Name of the file", json_schema_extra={"frontend_type": "text", "frontend_readonly": False, "frontend_required": True})
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mimeType: str = Field(description="MIME type of the file", json_schema_extra={"frontend_type": "text", "frontend_readonly": True, "frontend_required": False})
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fileHash: str = Field(description="Hash of the file", json_schema_extra={"frontend_type": "text", "frontend_readonly": True, "frontend_required": False})
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fileSize: int = Field(description="Size of the file in bytes", json_schema_extra={"frontend_type": "integer", "frontend_readonly": True, "frontend_required": False})
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creationDate: float = Field(default_factory=getUtcTimestamp, description="Date when the file was created (UTC timestamp in seconds)", json_schema_extra={"frontend_type": "timestamp", "frontend_readonly": True, "frontend_required": False})
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registerModelLabels(
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"FileItem",
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{"en": "File Item", "fr": "Élément de fichier"},
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{
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"id": {"en": "ID", "fr": "ID"},
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"mandateId": {"en": "Mandate ID", "fr": "ID du mandat"},
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"featureInstanceId": {"en": "Feature Instance ID", "fr": "ID de l'instance de fonctionnalité"},
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"fileName": {"en": "fileName", "fr": "Nom de fichier"},
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"mimeType": {"en": "MIME Type", "fr": "Type MIME"},
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"fileHash": {"en": "File Hash", "fr": "Hash du fichier"},
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"fileSize": {"en": "File Size", "fr": "Taille du fichier"},
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"creationDate": {"en": "Creation Date", "fr": "Date de création"},
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},
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)
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class FilePreview(BaseModel):
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content: Union[str, bytes] = Field(description="File content (text or binary)")
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mimeType: str = Field(description="MIME type of the file")
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fileName: str = Field(description="Original fileName")
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isText: bool = Field(description="Whether the content is text (True) or binary (False)")
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encoding: Optional[str] = Field(None, description="Text encoding if content is text")
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size: int = Field(description="Size of the content in bytes")
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def toDictWithBase64Encoding(self) -> Dict[str, Any]:
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"""Convert to dictionary with base64 encoding for binary content."""
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data = self.model_dump()
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if isinstance(data.get("content"), bytes):
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data["content"] = base64.b64encode(data["content"]).decode("utf-8")
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return data
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registerModelLabels(
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"FilePreview",
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{"en": "File Preview", "fr": "Aperçu du fichier"},
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{
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"content": {"en": "Content", "fr": "Contenu"},
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"mimeType": {"en": "MIME Type", "fr": "Type MIME"},
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"fileName": {"en": "fileName", "fr": "Nom de fichier"},
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"isText": {"en": "Is Text", "fr": "Est du texte"},
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"encoding": {"en": "Encoding", "fr": "Encodage"},
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"size": {"en": "Size", "fr": "Taille"},
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},
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)
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class FileData(BaseModel):
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id: str = Field(default_factory=lambda: str(uuid.uuid4()), description="Primary key")
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data: str = Field(description="File data content")
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base64Encoded: bool = Field(description="Whether the data is base64 encoded")
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registerModelLabels(
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"FileData",
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{"en": "File Data", "fr": "Données de fichier"},
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{
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"id": {"en": "ID", "fr": "ID"},
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"data": {"en": "Data", "fr": "Données"},
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"base64Encoded": {"en": "Base64 Encoded", "fr": "Encodé en Base64"},
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},
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)
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