refactoring

Resolve #7779

packages/backend/src/server/api/endpoints/charts/instance.ts

@@ -0,0 +1,34 @@
+import $ from 'cafy';
+import define from '../../define';
+import { convertLog } from '@/services/chart/core';
+import { instanceChart } from '@/services/chart/index';
+
+export const meta = {
+	tags: ['charts'],
+
+	params: {
+		span: {
+			validator: $.str.or(['day', 'hour']),
+		},
+
+		limit: {
+			validator: $.optional.num.range(1, 500),
+			default: 30,
+		},
+
+		offset: {
+			validator: $.optional.nullable.num,
+			default: null,
+		},
+
+		host: {
+			validator: $.str,
+		}
+	},
+
+	res: convertLog(instanceChart.schema),
+};
+
+export default define(meta, async (ps) => {
+	return await instanceChart.getChart(ps.span as any, ps.limit!, ps.offset ? new Date(ps.offset) : null, ps.host);
+});