Add package stats endpoint

app/logic/graphs.py

@@ -0,0 +1,17 @@
+from app.models import Package, PackageDailyStats, db
+
+
+def flatten_data(package: Package):
+	stats = package.daily_stats.order_by(db.asc(PackageDailyStats.date)).all()
+	if len(stats) == 0:
+		return None
+
+	result = {
+		"dates": [stat.date.isoformat() for stat in stats],
+	}
+
+	for key in ["platform_minetest", "platform_other", "reason_new",
+			"reason_dependency", "reason_update"]:
+		result[key] = [getattr(stat, key) for stat in stats]
+
+	return result