initial structure implemented

docs -> _docs

components/satellite_data_manager/base.py

@@ -0,0 +1,45 @@
+from abc import ABC, abstractmethod
+from typing import Optional
+import numpy as np
+
+from models.core import GPSPoint
+from models.satellite import TileCoords, TileBounds
+
+
+class SatelliteDataManagerBase(ABC):
+    @abstractmethod
+    async def get_tile(
+        self, gps: GPSPoint, zoom: int
+    ) -> Optional[tuple[np.ndarray, TileBounds]]:
+        pass
+
+    @abstractmethod
+    async def get_tile_by_coords(
+        self, coords: TileCoords
+    ) -> Optional[tuple[np.ndarray, TileBounds]]:
+        pass
+
+    @abstractmethod
+    async def get_tiles_in_radius(
+        self, center: GPSPoint, radius_meters: float, zoom: int
+    ) -> list[tuple[np.ndarray, TileBounds]]:
+        pass
+
+    @abstractmethod
+    async def get_tile_bounds(self, coords: TileCoords) -> TileBounds:
+        pass
+
+    @abstractmethod
+    async def prefetch_area(
+        self, nw: GPSPoint, se: GPSPoint, zoom: int
+    ) -> int:
+        pass
+
+    @abstractmethod
+    def gps_to_tile_coords(self, gps: GPSPoint, zoom: int) -> TileCoords:
+        pass
+
+    @abstractmethod
+    def tile_coords_to_gps(self, coords: TileCoords) -> GPSPoint:
+        pass
+