Add scores-by-date for deck

DEVELOPMENT.md

@@ -17,6 +17,14 @@ alter sequence players_id_seq restart with 1;
 alter sequence elo_scores_id_seq restart with 1;
 ```
 
+To make connection:
+
+```
+k -n edh-elo port-forward svc/edh-elo-postgresql 5432:5432
+psql -U db_user -d postgres -h localhost
+
+
+
 # To copy the database out to local
 
 ```

app/routers/score.py

@@ -1,6 +1,7 @@
 from fastapi import APIRouter, Depends
+from sqlalchemy.sql.expression import func
 
-from ..sql import crud, schemas
+from ..sql import crud, models, schemas
 from ..sql.database import get_db
 
 api_router = APIRouter(prefix="/score", tags=["score"])
@@ -14,3 +15,30 @@ def get_latest_score_for_deck(deck_id: int, db=Depends(get_db)):
 @api_router.get("/{deck_id}/all", response_model=list[schemas.EloScore])
 def get_all_scores_for_deck(deck_id: int, db=Depends(get_db)):
     return crud.get_all_scores_for_deck(db, deck_id)
+
+
+@api_router.get("/{deck_id}/by_date")
+def get_scores_for_deck_by_date(deck_id: int, db=Depends(get_db)):
+    row_number_column = (
+        func.row_number()
+        .over(
+            partition_by=[models.Deck.name, models.Game.date],
+            order_by=models.EloScore.id.desc(),
+        )
+        .label("row_number")
+    )
+    sub_query = (
+        db.query(models.EloScore.score, models.Game.date)
+        .filter(models.EloScore.deck_id == deck_id)
+        .join(models.Game, models.EloScore.after_game_id == models.Game.id)
+        # Necessary because the `row_number_column` makes the Deck table involved, so we need a join to avoid full
+        # Cartesian join.
+        .join(models.Deck, models.EloScore.deck_id == models.Deck.id)
+        .add_column(row_number_column)
+    )
+
+    sub_query = sub_query.subquery()
+    query = db.query(sub_query).filter(sub_query.c.row_number == 1)
+    results = query.all()
+
+    return list(map(lambda x: x._asdict(), results))