db/repositories/experiment_data_repos.py

@@ -12,3 +12,13 @@ async def get_exp_data_by_file_id(file_id: str) -> Sequence[ExperimentData]:
             select(ExperimentData).where(ExperimentData.file_id == file_id)
         )
         return result.scalars().all()
+
+
+async def get_all_exp_data(page: int, page_size: int) -> Sequence[ExperimentData]:
+    async with async_session_postgres() as session:
+        offset = (page - 1) * page_size
+
+        result = await session.execute(
+            select(ExperimentData).offset(offset).limit(page_size)
+        )
+        return result.scalars().all()

network/routes/experiment_data_router.py

@@ -1,8 +1,10 @@
-from fastapi import APIRouter, HTTPException
+import math
+
+from fastapi import APIRouter, HTTPException, Query
 
 from db.crud import *
 from db.models import ExperimentData
-from db.repositories import get_exp_data_by_file_id
+from db.repositories import get_exp_data_by_file_id, get_all_exp_data
 from network.schemas import ExperimentDataBody
 
 router = APIRouter()
@@ -26,14 +28,15 @@ async def create_experiment_data(body: ExperimentDataBody):
 
 
 @router.get('/all')
-async def get_all_experiment_data():
+async def get_all_experiment_data(page: int = Query(ge=1, default=1),
+                                  size: int = Query(ge = 1, le=100, default=15)):
     try:
-        result = await get_all(ExperimentData)
-
-        if result is not None:
-            return result
-        else:
-            return {"message": "Нет записей в <ExperimentData>"}
+        result = await get_all_exp_data(page, size)
+        return {
+            "items": result,
+            "page": page,
+            "size": size,
+        }
     except Exception as e:
         raise HTTPException(status_code=500, detail=f"An error occurred: {str(e)}")