Download maps API

.env

@@ -17,3 +17,4 @@ KEYCLOAK_TOKEN_URL=${KEYCLOAK_PROTOCOL_ENDPOINT}/token
 #BLE AI infer CSV
 BLE_AI_INFER_CSV=/data/service/ble-ai-localizer/data/infer/infer.csv
 BLE_AI_META_DIR=/data/service/ble-ai-localizer/data/maps/
+BLE_AI_MAPS_DIR=/data/service/ble-ai-localizer/data/maps

app.py

@@ -297,6 +297,38 @@ async def get_ble_ai_metadata(floor: Optional[int] = Query(default=None)):
     return {"items": items, "count": len(items)}
 
 
+@app.get("/ble-ai/maps", tags=["BLE-AI"], dependencies=[Depends(get_current_user)])
+async def get_ble_ai_maps():
+    maps_dir = config_env.BLE_AI_MAPS_DIR
+    if not os.path.isdir(maps_dir):
+        raise HTTPException(status_code=404, detail="Maps directory not found")
+
+    items = []
+    for file_name in sorted(os.listdir(maps_dir), key=str.lower):
+        if not file_name.lower().endswith(".png"):
+            continue
+
+        file_path = os.path.join(maps_dir, file_name)
+        if not os.path.isfile(file_path):
+            continue
+
+        with open(file_path, "rb") as f:
+            encoded = base64.b64encode(f.read()).decode("ascii")
+
+        items.append(
+            {
+                "name": file_name,
+                "mime_type": "image/png",
+                "content_base64": encoded,
+            }
+        )
+
+    if not items:
+        raise HTTPException(status_code=404, detail="No PNG maps found")
+
+    return {"items": items, "count": len(items)}
+
+
 @app.get("/openapi.json/", tags=["Documentation"])
 async def get_open_api_endpoint():
 #async def get_open_api_endpoint(current_user: User = Depends(get_current_active_user)):

config_env.py

@@ -32,3 +32,8 @@ BLE_AI_META_DIR = os.getenv(
     "/data/service/ble-ai-localizer/data/maps/",
 )
 
+BLE_AI_MAPS_DIR = os.getenv(
+    "BLE_AI_MAPS_DIR",
+    "/data/service/ble-ai-localizer/data/maps",
+)
+