Improve type definitions

src/services/chart/index.ts

@@ -9,6 +9,7 @@ import * as mongo from 'mongodb';
 import db from '../../db/mongodb';
 import { ICollection } from 'monk';
 import Logger from '../../misc/logger';
+import { Schema } from '../../prelude/schema';
 
 const logger = new Logger('chart');
 
@@ -346,3 +347,18 @@ export default abstract class Chart<T extends Obj> {
 		return res;
 	}
 }
+
+export function convertLog(logSchema: Schema): Schema {
+	const v: Schema = JSON.parse(JSON.stringify(logSchema)); // copy
+	if (v.type === 'number') {
+		v.type = 'array';
+		v.items = {
+			type: 'number'
+		};
+	} else if (v.type === 'object') {
+		for (const k of Object.keys(v.properties)) {
+			v.properties[k] = convertLog(v.properties[k]);
+		}
+	}
+	return v;
+}

src/services/chart/notes.ts

@@ -2,48 +2,61 @@ import autobind from 'autobind-decorator';
 import Chart, { Obj } from '.';
 import Note, { INote } from '../../models/note';
 import { isLocalUser } from '../../models/user';
+import { SchemaType } from '../../prelude/schema';
 
-/**
- * 投稿に関するチャート
- */
-type NotesLog = {
-	local: {
-		/**
-		 * 集計期間時点での、全投稿数
-		 */
-		total: number;
+const logSchema = {
+	total: {
+		type: 'number' as 'number',
+		description: '集計期間時点での、全投稿数'
+	},
 
-		/**
-		 * 増加した投稿数
-		 */
-		inc: number;
+	inc: {
+		type: 'number' as 'number',
+		description: '増加した投稿数'
+	},
 
-		/**
-		 * 減少した投稿数
-		 */
-		dec: number;
+	dec: {
+		type: 'number' as 'number',
+		description: '減少した投稿数'
+	},
 
-		diffs: {
-			/**
-			 * 通常の投稿数の差分
-			 */
-			normal: number;
+	diffs: {
+		type: 'object' as 'object',
+		properties: {
+			normal: {
+				type: 'number' as 'number',
+				description: '通常の投稿数の差分'
+			},
 
-			/**
-			 * リプライの投稿数の差分
-			 */
-			reply: number;
+			reply: {
+				type: 'number' as 'number',
+				description: 'リプライの投稿数の差分'
+			},
 
-			/**
-			 * Renoteの投稿数の差分
-			 */
-			renote: number;
-		};
-	};
-
-	remote: NotesLog['local'];
+			renote: {
+				type: 'number' as 'number',
+				description: 'Renoteの投稿数の差分'
+			},
+		}
+	},
 };
 
+export const notesLogSchema = {
+	type: 'object' as 'object',
+	properties: {
+		local: {
+			type: 'object' as 'object',
+			properties: logSchema
+		},
+		remote: {
+			type: 'object' as 'object',
+			properties: logSchema
+		},
+	}
+};
+
+type NotesLog = SchemaType<typeof notesLogSchema>;
+
 class NotesChart extends Chart<NotesLog> {
 	constructor() {
 		super('notes');