Add api server2

2

api/models.py

@@ -0,0 +1,38 @@
+from enum import Enum
+from typing import Any
+
+from pydantic import BaseModel, Field
+
+from api.config import ALLOWED_MODES, MAX_RESOLUTION, MIN_RESOLUTION
+
+
+class ScanMode(str, Enum):
+    lineart = "Lineart"
+    halftone = "Halftone"
+    gray = "Gray"
+    color = "Color"
+
+
+class ScanRequest(BaseModel):
+    mode: ScanMode = ScanMode.lineart
+    resolution: int = Field(default=400, ge=MIN_RESOLUTION, le=MAX_RESOLUTION)
+    language: str = "deu"
+    output: str | None = None
+
+
+class ScanResponse(BaseModel):
+    message: str
+    output: str
+    mode: str
+    resolution: int
+
+
+class StatusResponse(BaseModel):
+    scanning: bool
+    last_result: dict[str, Any] | None = None
+    current: dict[str, str] | None = None
+
+
+class PaperResponse(BaseModel):
+    paper_loaded: bool
+    raw: str | None = None