Fix bugs

Use Not(IsNull())

CONTRIBUTING.md

@@ -128,6 +128,20 @@ query.andWhere(new Brackets(qb => {
 }));
 ```
 
+### Not `null` in TypeORM
+```ts
+const foo = await Foos.findOne({
+	bar: Not(null)
+});
+```
+のようなクエリ(`bar`が`null`ではない)は期待通りに動作しない。
+次のようにします:
+```ts
+const foo = await Foos.findOne({
+	bar: Not(IsNull())
+});
+```
+
 ### `null` in SQL
 SQLを発行する際、パラメータが`null`になる可能性のある場合はSQL文を出し分けなければならない
 例えば

src/server/api/endpoints/users/get-frequently-replied-users.ts

@@ -4,7 +4,7 @@ import define from '../../define';
 import { maximum } from '../../../../prelude/array';
 import { ApiError } from '../../error';
 import { getUser } from '../../common/getters';
-import { Not, In } from 'typeorm';
+import { Not, In, IsNull } from 'typeorm';
 import { Notes, Users } from '../../../../models';
 import { types, bool } from '../../../../misc/schema';
 
@@ -58,7 +58,7 @@ export default define(meta, async (ps, me) => {
 	const recentNotes = await Notes.find({
 		where: {
 			userId: user.id,
-			replyId: Not(null)
+			replyId: Not(IsNull())
 		},
 		order: {
 			id: -1

src/services/chart/charts/classes/drive.ts

@@ -2,7 +2,7 @@ import autobind from 'autobind-decorator';
 import Chart, { Obj, DeepPartial } from '../../core';
 import { SchemaType } from '../../../../misc/schema';
 import { DriveFiles } from '../../../../models';
-import { Not } from 'typeorm';
+import { Not, IsNull } from 'typeorm';
 import { DriveFile } from '../../../../models/entities/drive-file';
 import { name, schema } from '../schemas/drive';
 
@@ -31,7 +31,7 @@ export default class DriveChart extends Chart<DriveLog> {
 	protected async fetchActual(): Promise<DeepPartial<DriveLog>> {
 		const [localCount, remoteCount, localSize, remoteSize] = await Promise.all([
 			DriveFiles.count({ userHost: null }),
-			DriveFiles.count({ userHost: Not(null) }),
+			DriveFiles.count({ userHost: Not(IsNull()) }),
 			DriveFiles.clacDriveUsageOfLocal(),
 			DriveFiles.clacDriveUsageOfRemote()
 		]);

src/services/chart/charts/classes/notes.ts

@@ -2,7 +2,7 @@ import autobind from 'autobind-decorator';
 import Chart, { Obj, DeepPartial } from '../../core';
 import { SchemaType } from '../../../../misc/schema';
 import { Notes } from '../../../../models';
-import { Not } from 'typeorm';
+import { Not, IsNull } from 'typeorm';
 import { Note } from '../../../../models/entities/note';
 import { name, schema } from '../schemas/notes';
 
@@ -29,7 +29,7 @@ export default class NotesChart extends Chart<NotesLog> {
 	protected async fetchActual(): Promise<DeepPartial<NotesLog>> {
 		const [localCount, remoteCount] = await Promise.all([
 			Notes.count({ userHost: null }),
-			Notes.count({ userHost: Not(null) })
+			Notes.count({ userHost: Not(IsNull()) })
 		]);
 
 		return {

src/services/chart/charts/classes/per-user-following.ts

@@ -2,7 +2,7 @@ import autobind from 'autobind-decorator';
 import Chart, { Obj, DeepPartial } from '../../core';
 import { SchemaType } from '../../../../misc/schema';
 import { Followings, Users } from '../../../../models';
-import { Not } from 'typeorm';
+import { Not, IsNull } from 'typeorm';
 import { User } from '../../../../models/entities/user';
 import { name, schema } from '../schemas/per-user-following';
 
@@ -45,8 +45,8 @@ export default class PerUserFollowingChart extends Chart<PerUserFollowingLog> {
 		] = await Promise.all([
 			Followings.count({ followerId: group, followeeHost: null }),
 			Followings.count({ followeeId: group, followerHost: null }),
-			Followings.count({ followerId: group, followeeHost: Not(null) }),
-			Followings.count({ followeeId: group, followerHost: Not(null) })
+			Followings.count({ followerId: group, followeeHost: Not(IsNull()) }),
+			Followings.count({ followeeId: group, followerHost: Not(IsNull()) })
 		]);
 
 		return {

src/services/chart/charts/classes/users.ts

@@ -2,7 +2,7 @@ import autobind from 'autobind-decorator';
 import Chart, { Obj, DeepPartial } from '../../core';
 import { SchemaType } from '../../../../misc/schema';
 import { Users } from '../../../../models';
-import { Not } from 'typeorm';
+import { Not, IsNull } from 'typeorm';
 import { User } from '../../../../models/entities/user';
 import { name, schema } from '../schemas/users';
 
@@ -29,7 +29,7 @@ export default class UsersChart extends Chart<UsersLog> {
 	protected async fetchActual(): Promise<DeepPartial<UsersLog>> {
 		const [localCount, remoteCount] = await Promise.all([
 			Users.count({ host: null }),
-			Users.count({ host: Not(null) })
+			Users.count({ host: Not(IsNull()) })
 		]);
 
 		return {

src/tools/clean-remote-files.ts

 import * as promiseLimit from 'promise-limit';
 import del from '../services/drive/delete-file';
 import { DriveFiles } from '../models';
-import { Not } from 'typeorm';
+import { Not, IsNull } from 'typeorm';
 import { DriveFile } from '../models/entities/drive-file';
 import { ensure } from '../prelude/ensure';
 
 const limit = promiseLimit(16);
 
 DriveFiles.find({
-	userHost: Not(null)
+	userHost: Not(IsNull())
 }).then(async files => {
 	console.log(`there is ${files.length} files`);