Support filtering for graph (no frontend support yet)

app/routers/stats.py

@@ -1,4 +1,5 @@
 from collections import defaultdict
+from typing import Optional
 
 from fastapi import APIRouter, Depends, Request
 from fastapi.responses import HTMLResponse
@@ -16,7 +17,7 @@ html_router = APIRouter(
 
 
 @api_router.get("/graph")
-def stats_graph_api(db=Depends(get_db)):
+def stats_graph_api(deck_ids: Optional[str] = None, db=Depends(get_db)):
     # TODO - parallelize? (Probably not worth it :P )
 
     # SO Answer on row_number: https://stackoverflow.com/a/38160409/1040915
@@ -34,8 +35,11 @@ def stats_graph_api(db=Depends(get_db)):
         .outerjoin(models.EloScore, models.Deck.id == models.EloScore.deck_id)
         .join(models.Game, models.EloScore.after_game_id == models.Game.id)
         .add_column(row_number_column)
-        .subquery()
     )
+    if deck_ids is not None:
+        sub_query = sub_query.filter(models.Deck.id.in_(deck_ids.split(",")))
+
+    sub_query = sub_query.subquery()
     query = db.query(sub_query).filter(sub_query.c.row_number == 1)
     results = query.all()
 

app/static/js/stats/graph.js

@@ -1,14 +1,4 @@
 $(document).ready(function() {
-  const data = [
-    { year: 2010, count: 10 },
-    { year: 2011, count: 20 },
-    { year: 2012, count: 15 },
-    { year: 2013, count: 25 },
-    { year: 2014, count: 22 },
-    { year: 2015, count: 30 },
-    { year: 2016, count: 28 },
-  ];
-
   fetch('/api/stats/graph')
     .then(response => response.json())
     .then(response => {