Add a chunithm recalc script.

server/scripts/single-use/recalc-chunithm-scores.ts

@@ -0,0 +1,49 @@
+import db from "external/mongo/db";
+import CreateLogCtx from "lib/logger/logger";
+import { GetGradeFromPercent } from "lib/score-import/framework/common/score-utils";
+import UpdateScore from "lib/score-mutation/update-score";
+import { ChartDocument, GetGamePTConfig } from "tachi-common";
+
+const logger = CreateLogCtx(__filename);
+
+if (require.main === module) {
+	let i = 0;
+	db.scores
+		.find({ game: "chunithm", "scoreData.grade": "SS" })
+		// @ts-expect-error dumb
+		.each(async (oldScore, { pause, resume }) => {
+			pause();
+
+			const chart = (await db.charts.chunithm.findOne({
+				chartID: oldScore.chartID,
+			})) as ChartDocument<"chunithm:Single">;
+
+			if (!chart) {
+				logger.severe(`Chart ${oldScore.chartID} has no chart?`);
+				return resume();
+			}
+
+			const newScore = JSON.parse(JSON.stringify(oldScore));
+
+			newScore.scoreData.grade = GetGradeFromPercent(
+				"chunithm",
+				oldScore.playtype,
+				oldScore.scoreData.percent
+			);
+
+			newScore.scoreData.gradeIndex = GetGamePTConfig(
+				"chunithm",
+				oldScore.playtype
+			).grades.indexOf(newScore.scoreData.grade);
+
+			await UpdateScore(oldScore, newScore);
+
+			i++;
+
+			resume();
+		})
+		.then(() => {
+			logger.info(`Fixed ${i} bad scores.`);
+			process.exit(0);
+		});
+}