Improve doc

src/server/api/endpoints/charts/users.ts

@@ -1,6 +1,7 @@
 import $ from 'cafy';
 import define from '../../define';
-import usersChart from '../../../../services/chart/users';
+import usersChart, { usersLogSchema } from '../../../../services/chart/users';
+import { convertLog } from '../../../../services/chart';
 
 export const meta = {
 	stability: 'stable',
@@ -28,12 +29,7 @@ export const meta = {
 		},
 	},
 
-	res: {
-		type: 'array',
-		items: {
-			type: 'object',
-		},
-	},
+	res: convertLog(usersLogSchema),
 };
 
 export default define(meta, async (ps) => {

src/services/chart/users.ts

@@ -1,31 +1,50 @@
 import autobind from 'autobind-decorator';
 import Chart, { Obj } from './';
 import User, { IUser, isLocalUser } from '../../models/user';
+import { SchemaType } from '../../prelude/schema';
 
-/**
- * ユーザーに関するチャート
- */
-type UsersLog = {
-	local: {
+const logSchema = {
 	/**
 	 * 集計期間時点での、全ユーザー数
 	 */
-		total: number;
+	total: {
+		type: 'number' as 'number',
+		description: '集計期間時点での、全ユーザー数'
+	},
 
 	/**
 	 * 増加したユーザー数
 	 */
-		inc: number;
+	inc: {
+		type: 'number' as 'number',
+		description: '増加したユーザー数'
+	},
 
 	/**
 	 * 減少したユーザー数
 	 */
-		dec: number;
+	dec: {
+		type: 'number' as 'number',
+		description: '減少したユーザー数'
+	},
 };
 
-	remote: UsersLog['local'];
+export const usersLogSchema = {
+	type: 'object' as 'object',
+	properties: {
+		local: {
+			type: 'object' as 'object',
+			properties: logSchema
+		},
+		remote: {
+			type: 'object' as 'object',
+			properties: logSchema
+		},
+	}
 };
 
+type UsersLog = SchemaType<typeof usersLogSchema>;
+
 class UsersChart extends Chart<UsersLog> {
 	constructor() {
 		super('users');