backend pagination

backend/router/stories.py

@@ -201,8 +201,11 @@ def search_my_story(query: schemas.Search, db: Session = Depends(get_db)):
     return crud.search_my_story(db, query.text)
 
 
-@router.get("/explore", response_model=List[schemas.MyStoryWithStory])
+@router.get(
+    "/explore/{page_num}", response_model=List[schemas.MyStoryWithStory]
+)
 def explore(
+    page_num: int,
     current_story: schemas.Story = Depends(main.get_current_story),
     db: Session = Depends(get_db),
 ):
@@ -213,6 +216,11 @@ def explore(
             detail=msg,
             headers={"WWW-Authenticate": "Bearer"},
         )
+
     return crud.get_story_feed(
-        db, current_story.id, current_story.latitude, current_story.longitude
+        db,
+        current_story.id,
+        current_story.latitude,
+        current_story.longitude,
+        page_num,
     )

backend/stories/crud.py

@@ -167,7 +167,7 @@ def search_my_story(db: Session, query: str):
     )
 
 
-def get_story_feed(db: Session, cur_id, lat, lng):
+def get_story_feed(db: Session, cur_id, lat, lng, page_num):
     dist = func.sqrt(
         func.pow(models.Story.latitude - lat, 2)
         + func.pow(models.Story.longitude - lng, 2)
@@ -179,10 +179,12 @@ def get_story_feed(db: Session, cur_id, lat, lng):
         .filter(models.Story.id != cur_id)
         .order_by(dist)
         .order_by(models.MyStory.updated_at.desc())
+        .limit(10)
+        .offset(10 * page_num)
         .all()
     )
 
-    return rand_per_story(db_my_stories)
+    return db_my_stories
 
 
 def rand_per_story(arr: [models.MyStory]):