feat(packs-lab): 4 라우트 — sign-link, upload, list, delete (HMAC + supabase)

packs-lab/app/models.py

@@ -0,0 +1,39 @@
+"""Pydantic schemas for packs API."""
+from datetime import datetime
+from typing import Literal
+
+from pydantic import BaseModel, Field
+
+PackTier = Literal["starter", "pro", "master"]
+
+
+class SignLinkRequest(BaseModel):
+    """Vercel → backend: 사용자 다운로드 링크 발급 요청."""
+    file_path: str = Field(..., description="NAS 절대 경로 — pack_files.file_path 그대로")
+    expires_in_seconds: int = Field(default=14400, description="공유 링크 만료 (기본 4시간)")
+
+
+class SignLinkResponse(BaseModel):
+    url: str
+    expires_at: datetime
+
+
+class UploadResponse(BaseModel):
+    file_id: str  # uuid
+    file_path: str
+    filename: str
+    size_bytes: int
+    min_tier: PackTier
+    label: str
+    uploaded_at: datetime
+
+
+class PackFileItem(BaseModel):
+    id: str
+    min_tier: PackTier
+    label: str
+    file_path: str
+    filename: str
+    size_bytes: int
+    sort_order: int
+    uploaded_at: datetime