Resolve #6137

src/prelude/time.ts

@@ -1,6 +1,6 @@
 const dateTimeIntervals = {
-	'days': 86400000,
+	'day': 86400000,
-	'hours': 3600000,
+	'hour': 3600000,
 };
 
 export function DateUTC(time: number[]): Date {

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

@@ -25,11 +25,16 @@ export const meta = {
 				'ja-JP': '最大数。例えば 30 を指定したとすると、スパンが"day"の場合は30日分のデータが、スパンが"hour"の場合は30時間分のデータが返ります。'
 			}
 		},
+
+		offset: {
+			validator: $.optional.num,
+			default: 0,
+		},
 	},
 
 	res: convertLog(activeUsersChart.schema),
 };
 
 export default define(meta, async (ps) => {
-	return await activeUsersChart.getChart(ps.span as any, ps.limit!);
+	return await activeUsersChart.getChart(ps.span as any, ps.limit!, ps.offset!);
 });

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

@@ -25,11 +25,16 @@ export const meta = {
 				'ja-JP': '最大数。例えば 30 を指定したとすると、スパンが"day"の場合は30日分のデータが、スパンが"hour"の場合は30時間分のデータが返ります。'
 			}
 		},
+
+		offset: {
+			validator: $.optional.num,
+			default: 0,
+		},
 	},
 
 	res: convertLog(driveChart.schema),
 };
 
 export default define(meta, async (ps) => {
-	return await driveChart.getChart(ps.span as any, ps.limit!);
+	return await driveChart.getChart(ps.span as any, ps.limit!, ps.offset!);
 });

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

@@ -25,11 +25,16 @@ export const meta = {
 				'ja-JP': '最大数。例えば 30 を指定したとすると、スパンが"day"の場合は30日分のデータが、スパンが"hour"の場合は30時間分のデータが返ります。'
 			}
 		},
+
+		offset: {
+			validator: $.optional.num,
+			default: 0,
+		},
 	},
 
 	res: convertLog(federationChart.schema),
 };
 
 export default define(meta, async (ps) => {
-	return await federationChart.getChart(ps.span as any, ps.limit!);
+	return await federationChart.getChart(ps.span as any, ps.limit!, ps.offset!);
 });

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

@@ -26,6 +26,11 @@ export const meta = {
 			}
 		},
 
+		offset: {
+			validator: $.optional.num,
+			default: 0,
+		},
+
 		tag: {
 			validator: $.str,
 			desc: {
@@ -38,5 +43,5 @@ export const meta = {
 };
 
 export default define(meta, async (ps) => {
-	return await hashtagChart.getChart(ps.span as any, ps.limit!, ps.tag);
+	return await hashtagChart.getChart(ps.span as any, ps.limit!, ps.offset!, ps.tag);
 });

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

@@ -26,6 +26,11 @@ export const meta = {
 			}
 		},
 
+		offset: {
+			validator: $.optional.num,
+			default: 0,
+		},
+
 		host: {
 			validator: $.str,
 			desc: {
@@ -39,5 +44,5 @@ export const meta = {
 };
 
 export default define(meta, async (ps) => {
-	return await instanceChart.getChart(ps.span as any, ps.limit!, ps.host);
+	return await instanceChart.getChart(ps.span as any, ps.limit!, ps.offset!, ps.host);
 });

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

@@ -25,11 +25,16 @@ export const meta = {
 				'ja-JP': '最大数。例えば 30 を指定したとすると、スパンが"day"の場合は30日分のデータが、スパンが"hour"の場合は30時間分のデータが返ります。'
 			}
 		},
+
+		offset: {
+			validator: $.optional.num,
+			default: 0,
+		},
 	},
 
 	res: convertLog(networkChart.schema),
 };
 
 export default define(meta, async (ps) => {
-	return await networkChart.getChart(ps.span as any, ps.limit!);
+	return await networkChart.getChart(ps.span as any, ps.limit!, ps.offset!);
 });

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

@@ -25,11 +25,16 @@ export const meta = {
 				'ja-JP': '最大数。例えば 30 を指定したとすると、スパンが"day"の場合は30日分のデータが、スパンが"hour"の場合は30時間分のデータが返ります。'
 			}
 		},
+
+		offset: {
+			validator: $.optional.num,
+			default: 0,
+		},
 	},
 
 	res: convertLog(notesChart.schema),
 };
 
 export default define(meta, async (ps) => {
-	return await notesChart.getChart(ps.span as any, ps.limit!);
+	return await notesChart.getChart(ps.span as any, ps.limit!, ps.offset!);
 });

src/server/api/endpoints/charts/user/drive.ts

@@ -27,6 +27,11 @@ export const meta = {
 			}
 		},
 
+		offset: {
+			validator: $.optional.num,
+			default: 0,
+		},
+
 		userId: {
 			validator: $.type(ID),
 			desc: {
@@ -40,5 +45,5 @@ export const meta = {
 };
 
 export default define(meta, async (ps) => {
-	return await perUserDriveChart.getChart(ps.span as any, ps.limit!, ps.userId);
+	return await perUserDriveChart.getChart(ps.span as any, ps.limit!, ps.offset!, ps.userId);
 });

src/server/api/endpoints/charts/user/following.ts

@@ -27,6 +27,11 @@ export const meta = {
 			}
 		},
 
+		offset: {
+			validator: $.optional.num,
+			default: 0,
+		},
+
 		userId: {
 			validator: $.type(ID),
 			desc: {
@@ -40,5 +45,5 @@ export const meta = {
 };
 
 export default define(meta, async (ps) => {
-	return await perUserFollowingChart.getChart(ps.span as any, ps.limit!, ps.userId);
+	return await perUserFollowingChart.getChart(ps.span as any, ps.limit!, ps.offset!, ps.userId);
 });

src/server/api/endpoints/charts/user/notes.ts

@@ -27,6 +27,11 @@ export const meta = {
 			}
 		},
 
+		offset: {
+			validator: $.optional.num,
+			default: 0,
+		},
+
 		userId: {
 			validator: $.type(ID),
 			desc: {
@@ -40,5 +45,5 @@ export const meta = {
 };
 
 export default define(meta, async (ps) => {
-	return await perUserNotesChart.getChart(ps.span as any, ps.limit!, ps.userId);
+	return await perUserNotesChart.getChart(ps.span as any, ps.limit!, ps.offset!, ps.userId);
 });

src/server/api/endpoints/charts/user/reactions.ts

@@ -27,6 +27,11 @@ export const meta = {
 			}
 		},
 
+		offset: {
+			validator: $.optional.num,
+			default: 0,
+		},
+
 		userId: {
 			validator: $.type(ID),
 			desc: {
@@ -40,5 +45,5 @@ export const meta = {
 };
 
 export default define(meta, async (ps) => {
-	return await perUserReactionsChart.getChart(ps.span as any, ps.limit!, ps.userId);
+	return await perUserReactionsChart.getChart(ps.span as any, ps.limit!, ps.offset!, ps.userId);
 });

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

@@ -25,11 +25,16 @@ export const meta = {
 				'ja-JP': '最大数。例えば 30 を指定したとすると、スパンが"day"の場合は30日分のデータが、スパンが"hour"の場合は30時間分のデータが返ります。'
 			}
 		},
+
+		offset: {
+			validator: $.optional.num,
+			default: 0,
+		},
 	},
 
 	res: convertLog(usersChart.schema),
 };
 
 export default define(meta, async (ps) => {
-	return await usersChart.getChart(ps.span as any, ps.limit!);
+	return await usersChart.getChart(ps.span as any, ps.limit!, ps.offset!);
 });

src/server/api/endpoints/stats.ts

@@ -60,9 +60,9 @@ export default define(meta, async () => {
 		Notes.count({ where: { userHost: null }, cache: 3600000 }),
 		Users.count({ cache: 3600000 }),
 		Users.count({ where: { host: null }, cache: 3600000 }),
-		federationChart.getChart('hour', 1).then(chart => chart.instance.total[0]),
+		federationChart.getChart('hour', 1, 0).then(chart => chart.instance.total[0]),
-		driveChart.getChart('hour', 1).then(chart => chart.local.totalSize[0]),
+		driveChart.getChart('hour', 1, 0).then(chart => chart.local.totalSize[0]),
-		driveChart.getChart('hour', 1).then(chart => chart.remote.totalSize[0]),
+		driveChart.getChart('hour', 1, 0).then(chart => chart.remote.totalSize[0]),
 	]);
 
 	return {

src/services/chart/core.ts

@@ -8,7 +8,7 @@ import * as nestedProperty from 'nested-property';
 import autobind from 'autobind-decorator';
 import Logger from '../logger';
 import { Schema } from '../../misc/schema';
-import { EntitySchema, getRepository, Repository, LessThan, MoreThanOrEqual } from 'typeorm';
+import { EntitySchema, getRepository, Repository, LessThan, MoreThanOrEqual, Between } from 'typeorm';
 import { DateUTC, isTimeSame, isTimeBefore, subtractTimespan } from '../../prelude/time';
 import { getChartInsertLock } from '../../misc/app-lock';
 
@@ -133,6 +133,21 @@ export default abstract class Chart<T extends Record<string, any>> {
 		return Math.floor(x.getTime() / 1000);
 	}
 
+	@autobind
+	private static dateToYMDH(date: Date): [number, number, number, number] {
+		const y = date.getUTCFullYear();
+		const m = date.getUTCMonth();
+		const d = date.getUTCDate();
+		const h = date.getUTCHours();
+
+		return [y, m, d, h];
+	}
+
+	@autobind
+	private static getCurrentDate(): [number, number, number, number] {
+		return Chart.dateToYMDH(new Date());
+	}
+
 	@autobind
 	public static schemaToEntity(name: string, schema: Schema): EntitySchema {
 		return new EntitySchema({
@@ -211,18 +226,6 @@ export default abstract class Chart<T extends Record<string, any>> {
 		return log as T;
 	}
 
-	@autobind
-	private getCurrentDate(): [number, number, number, number] {
-		const now = new Date();
-
-		const y = now.getUTCFullYear();
-		const m = now.getUTCMonth();
-		const d = now.getUTCDate();
-		const h = now.getUTCHours();
-
-		return [y, m, d, h];
-	}
-
 	@autobind
 	private getLatestLog(span: Span, group: string | null = null): Promise<Log | null> {
 		return this.repository.findOne({
@@ -237,7 +240,7 @@ export default abstract class Chart<T extends Record<string, any>> {
 
 	@autobind
 	private async getCurrentLog(span: Span, group: string | null = null): Promise<Log> {
-		const [y, m, d, h] = this.getCurrentDate();
+		const [y, m, d, h] = Chart.getCurrentDate();
 
 		const current =
 			span == 'day' ? DateUTC([y, m, d]) :
@@ -378,12 +381,23 @@ export default abstract class Chart<T extends Record<string, any>> {
 	}
 
 	@autobind
-	public async getChart(span: Span, range: number, group: string | null = null): Promise<ArrayValue<T>> {
+	public async getChart(span: Span, range: number, offset: number, group: string | null = null): Promise<ArrayValue<T>> {
-		const [y, m, d, h] = this.getCurrentDate();
+		let [y, m, d, h] = Chart.getCurrentDate();
+
+		let lt: Date = null as never;
+
+		if (offset > 0) {
+			[y, m, d, h] = Chart.dateToYMDH(subtractTimespan(DateUTC([y, m, d, h]), offset, span));
+
+			lt =
+				span === 'day' ? DateUTC([y, m, d]) :
+				span === 'hour' ? DateUTC([y, m, d, h]) :
+				null as never;
+		}
 
 		const gt =
-			span === 'day' ? subtractTimespan(DateUTC([y, m, d]), range - 1, 'days') :
+			span === 'day' ? subtractTimespan(DateUTC([y, m, d]), range - 1, 'day') :
-			span === 'hour' ? subtractTimespan(DateUTC([y, m, d, h]), range - 1, 'hours') :
+			span === 'hour' ? subtractTimespan(DateUTC([y, m, d, h]), range - 1, 'hour') :
 			null as never;
 
 		// ログ取得
@@ -391,7 +405,9 @@ export default abstract class Chart<T extends Record<string, any>> {
 			where: {
 				group: group,
 				span: span,
-				date: MoreThanOrEqual(Chart.dateToTimestamp(gt))
+				date: offset === 0
+					? MoreThanOrEqual(Chart.dateToTimestamp(gt))
+					: Between(Chart.dateToTimestamp(gt), Chart.dateToTimestamp(lt))
 			},
 			order: {
 				date: -1
@@ -439,8 +455,8 @@ export default abstract class Chart<T extends Record<string, any>> {
 		// 整形
 		for (let i = (range - 1); i >= 0; i--) {
 			const current =
-				span == 'day' ? subtractTimespan(DateUTC([y, m, d]), i, 'days') :
+				span == 'day' ? subtractTimespan(DateUTC([y, m, d]), i, 'day') :
-				span == 'hour' ? subtractTimespan(DateUTC([y, m, d, h]), i, 'hours') :
+				span == 'hour' ? subtractTimespan(DateUTC([y, m, d, h]), i, 'hour') :
 				null as never;
 
 			const log = logs.find(l => isTimeSame(new Date(l.date * 1000), current));

test/chart.ts

@@ -86,8 +86,8 @@ describe('Chart', () => {
 	it('Can updates', async(async () => {
 		await testChart.increment();
 
-		const chartHours = await testChart.getChart('hour', 3);
+		const chartHours = await testChart.getChart('hour', 3, 0);
-		const chartDays = await testChart.getChart('day', 3);
+		const chartDays = await testChart.getChart('day', 3, 0);
 
 		assert.deepStrictEqual(chartHours, {
 			foo: {
@@ -109,8 +109,8 @@ describe('Chart', () => {
 	it('Can updates (dec)', async(async () => {
 		await testChart.decrement();
 
-		const chartHours = await testChart.getChart('hour', 3);
+		const chartHours = await testChart.getChart('hour', 3, 0);
-		const chartDays = await testChart.getChart('day', 3);
+		const chartDays = await testChart.getChart('day', 3, 0);
 
 		assert.deepStrictEqual(chartHours, {
 			foo: {
@@ -130,8 +130,8 @@ describe('Chart', () => {
 	}));
 
 	it('Empty chart', async(async () => {
-		const chartHours = await testChart.getChart('hour', 3);
+		const chartHours = await testChart.getChart('hour', 3, 0);
-		const chartDays = await testChart.getChart('day', 3);
+		const chartDays = await testChart.getChart('day', 3, 0);
 
 		assert.deepStrictEqual(chartHours, {
 			foo: {
@@ -155,8 +155,8 @@ describe('Chart', () => {
 		await testChart.increment();
 		await testChart.increment();
 
-		const chartHours = await testChart.getChart('hour', 3);
+		const chartHours = await testChart.getChart('hour', 3, 0);
-		const chartDays = await testChart.getChart('day', 3);
+		const chartDays = await testChart.getChart('day', 3, 0);
 
 		assert.deepStrictEqual(chartHours, {
 			foo: {
@@ -182,8 +182,8 @@ describe('Chart', () => {
 
 		await testChart.increment();
 
-		const chartHours = await testChart.getChart('hour', 3);
+		const chartHours = await testChart.getChart('hour', 3, 0);
-		const chartDays = await testChart.getChart('day', 3);
+		const chartDays = await testChart.getChart('day', 3, 0);
 
 		assert.deepStrictEqual(chartHours, {
 			foo: {
@@ -209,8 +209,8 @@ describe('Chart', () => {
 
 		await testChart.increment();
 
-		const chartHours = await testChart.getChart('hour', 3);
+		const chartHours = await testChart.getChart('hour', 3, 0);
-		const chartDays = await testChart.getChart('day', 3);
+		const chartDays = await testChart.getChart('day', 3, 0);
 
 		assert.deepStrictEqual(chartHours, {
 			foo: {
@@ -235,8 +235,8 @@ describe('Chart', () => {
 
 		clock.tick('05:00:00');
 
-		const chartHours = await testChart.getChart('hour', 3);
+		const chartHours = await testChart.getChart('hour', 3, 0);
-		const chartDays = await testChart.getChart('day', 3);
+		const chartDays = await testChart.getChart('day', 3, 0);
 
 		assert.deepStrictEqual(chartHours, {
 			foo: {
@@ -262,8 +262,8 @@ describe('Chart', () => {
 		clock.tick('05:00:00');
 		await testChart.increment();
 
-		const chartHours = await testChart.getChart('hour', 3);
+		const chartHours = await testChart.getChart('hour', 3, 0);
-		const chartDays = await testChart.getChart('day', 3);
+		const chartDays = await testChart.getChart('day', 3, 0);
 
 		assert.deepStrictEqual(chartHours, {
 			foo: {
@@ -282,14 +282,41 @@ describe('Chart', () => {
 		});
 	}));
 
+	it('Can specify offset', async(async () => {
+		await testChart.increment();
+
+		clock.tick('01:00:00');
+
+		await testChart.increment();
+
+		const chartHours = await testChart.getChart('hour', 3, 1);
+		const chartDays = await testChart.getChart('day', 3, 1);
+
+		assert.deepStrictEqual(chartHours, {
+			foo: {
+				dec: [0, 0, 0],
+				inc: [1, 0, 0],
+				total: [1, 0, 0]
+			},
+		});
+
+		assert.deepStrictEqual(chartDays, {
+			foo: {
+				dec: [0, 0, 0],
+				inc: [0, 0, 0],
+				total: [0, 0, 0]
+			},
+		});
+	}));
+
 	describe('Grouped', () => {
 		it('Can updates', async(async () => {
 			await testGroupedChart.increment('alice');
 
-			const aliceChartHours = await testGroupedChart.getChart('hour', 3, 'alice');
+			const aliceChartHours = await testGroupedChart.getChart('hour', 3, 0, 'alice');
-			const aliceChartDays = await testGroupedChart.getChart('day', 3, 'alice');
+			const aliceChartDays = await testGroupedChart.getChart('day', 3, 0, 'alice');
-			const bobChartHours = await testGroupedChart.getChart('hour', 3, 'bob');
+			const bobChartHours = await testGroupedChart.getChart('hour', 3, 0, 'bob');
-			const bobChartDays = await testGroupedChart.getChart('day', 3, 'bob');
+			const bobChartDays = await testGroupedChart.getChart('day', 3, 0, 'bob');
 
 			assert.deepStrictEqual(aliceChartHours, {
 				foo: {
@@ -331,8 +358,8 @@ describe('Chart', () => {
 			await testUniqueChart.uniqueIncrement('alice');
 			await testUniqueChart.uniqueIncrement('bob');
 
-			const chartHours = await testUniqueChart.getChart('hour', 3);
+			const chartHours = await testUniqueChart.getChart('hour', 3, 0);
-			const chartDays = await testUniqueChart.getChart('day', 3);
+			const chartDays = await testUniqueChart.getChart('day', 3, 0);
 
 			assert.deepStrictEqual(chartHours, {
 				foo: [2, 0, 0],
@@ -350,8 +377,8 @@ describe('Chart', () => {
 
 			await testChart.resync();
 
-			const chartHours = await testChart.getChart('hour', 3);
+			const chartHours = await testChart.getChart('hour', 3, 0);
-			const chartDays = await testChart.getChart('day', 3);
+			const chartDays = await testChart.getChart('day', 3, 0);
 
 			assert.deepStrictEqual(chartHours, {
 				foo: {
@@ -379,8 +406,8 @@ describe('Chart', () => {
 
 			await testChart.resync();
 
-			const chartHours = await testChart.getChart('hour', 3);
+			const chartHours = await testChart.getChart('hour', 3, 0);
-			const chartDays = await testChart.getChart('day', 3);
+			const chartDays = await testChart.getChart('day', 3, 0);
 
 			assert.deepStrictEqual(chartHours, {
 				foo: {