lint

packages/backend/src/config.ts

@@ -197,7 +197,7 @@ function convertRedisOptions(options: RedisOptionsSource, host: string): RedisOp
 		...options,
 		password: options.pass,
 		prefix: options.prefix ?? host,
-		family: options.family == null ? 0 : options.family,
+		family: options.family ?? 0,
 		keyPrefix: `${options.prefix ?? host}:`,
 		db: options.db ?? 0,
 	};

packages/backend/src/core/DriveService.ts

@@ -574,9 +574,7 @@ export class DriveService {
 		file.maybePorn = info.porn;
 		file.isSensitive = user
 			? this.userEntityService.isLocalUser(user) && profile!.alwaysMarkNsfw ? true :
-			(sensitive !== null && sensitive !== undefined)
+			sensitive ?? false
-				? sensitive
-				: false
 			: false;
 
 		if (info.sensitive && profile!.autoSensitive) file.isSensitive = true;

packages/backend/src/core/FetchInstanceMetadataService.ts

@@ -108,7 +108,7 @@ export class FetchInstanceMetadataService {
 
 			if (name) updates.name = name;
 			if (description) updates.description = description;
-			if (icon || favicon) updates.iconUrl = (icon && !icon.includes('data:image/png;base64')) ? icon : favicon;
+			if (icon ?? favicon) updates.iconUrl = (icon && !icon.includes('data:image/png;base64')) ? icon : favicon;
 			if (favicon) updates.faviconUrl = favicon;
 			if (themeColor) updates.themeColor = themeColor;
 

packages/backend/src/core/HttpRequestService.ts

@@ -93,7 +93,7 @@ export class HttpRequestService {
 	 */
 	@bindThis
 	public getAgentByUrl(url: URL, bypassProxy = false): http.Agent | https.Agent {
-		if (bypassProxy || (this.config.proxyBypassHosts || []).includes(url.hostname)) {
+		if (bypassProxy || (this.config.proxyBypassHosts ?? []).includes(url.hostname)) {
 			return url.protocol === 'http:' ? this.http : this.https;
 		} else {
 			return url.protocol === 'http:' ? this.httpAgent : this.httpsAgent;

packages/backend/src/core/NoteCreateService.ts

@@ -367,7 +367,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 			name: data.name,
 			text: data.text,
 			hasPoll: data.poll != null,
-			cw: data.cw == null ? null : data.cw,
+			cw: data.cw ?? null,
 			tags: tags.map(tag => normalizeForSearch(tag)),
 			emojis,
 			userId: user.id,
@@ -402,7 +402,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 				const url = profile != null ? profile.url : null;
 				return {
 					uri: u.uri,
-					url: url == null ? undefined : url,
+					url: url ?? undefined,
 					username: u.username,
 					host: u.host,
 				} as IMentionedRemoteUsers[0];

packages/backend/src/core/activitypub/models/ApNoteService.ts

@@ -200,7 +200,7 @@ export class ApNoteService {
 		// 引用
 		let quote: Note | undefined | null = null;
 
-		if (note._misskey_quote || note.quoteUrl) {
+		if (note._misskey_quote ?? note.quoteUrl) {
 			const tryResolveNote = async (uri: string): Promise<
 				| { status: 'ok'; res: Note }
 				| { status: 'permerror' | 'temperror' }

packages/backend/src/postgres.ts

@@ -232,7 +232,7 @@ export function createPostgresDataSource(config: Config) {
 			options: {
 				host: config.redis.host,
 				port: config.redis.port,
-				family: config.redis.family == null ? 0 : config.redis.family,
+				family: config.redis.family ?? 0,
 				password: config.redis.pass,
 				keyPrefix: `${config.redis.prefix}:query:`,
 				db: config.redis.db ?? 0,

packages/backend/src/server/api/ApiCallService.ts

@@ -268,6 +268,7 @@ export class ApiCallService implements OnApplicationShutdown {
 			}
 		}
 
+		// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
 		if (ep.meta.requireCredential || ep.meta.requireModerator || ep.meta.requireAdmin) {
 			if (user == null) {
 				throw new ApiError({
@@ -297,6 +298,7 @@ export class ApiCallService implements OnApplicationShutdown {
 			}
 		}
 
+		// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
 		if ((ep.meta.requireModerator || ep.meta.requireAdmin) && !user!.isRoot) {
 			const myRoles = await this.roleService.getUserRoles(user!.id);
 			if (ep.meta.requireModerator && !myRoles.some(r => r.isModerator || r.isAdministrator)) {
@@ -339,6 +341,7 @@ export class ApiCallService implements OnApplicationShutdown {
 		}
 
 		// Cast non JSON input
+		// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
 		if ((ep.meta.requireFile || request.method === 'GET') && ep.params.properties) {
 			for (const k of Object.keys(ep.params.properties)) {
 				const param = ep.params.properties![k];

packages/backend/src/server/api/endpoints/notes/create.ts

@@ -193,7 +193,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			}
 
 			let files: DriveFile[] = [];
-			const fileIds = ps.fileIds != null ? ps.fileIds : ps.mediaIds != null ? ps.mediaIds : null;
+			const fileIds = ps.fileIds ?? ps.mediaIds ?? null;
 			if (fileIds != null) {
 				files = await this.driveFilesRepository.createQueryBuilder('file')
 					.where('file.userId = :userId AND file.id IN (:...fileIds)', {

packages/backend/src/server/api/endpoints/pages/update.ts

@@ -117,14 +117,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 			await this.pagesRepository.update(page.id, {
 				updatedAt: new Date(),
 				title: ps.title,
-				name: ps.name === undefined ? page.name : ps.name,
+				name: ps.name ?? page.name,
 				summary: ps.summary === undefined ? page.summary : ps.summary,
 				content: ps.content,
 				variables: ps.variables,
 				script: ps.script,
-				alignCenter: ps.alignCenter === undefined ? page.alignCenter : ps.alignCenter,
+				alignCenter: ps.alignCenter ?? page.alignCenter,
-				hideTitleWhenPinned: ps.hideTitleWhenPinned === undefined ? page.hideTitleWhenPinned : ps.hideTitleWhenPinned,
+				hideTitleWhenPinned: ps.hideTitleWhenPinned ?? page.hideTitleWhenPinned,
-				font: ps.font === undefined ? page.font : ps.font,
+				font: ps.font ?? page.font,
 				eyeCatchingImageId: ps.eyeCatchingImageId === null
 					? null
 					: ps.eyeCatchingImageId === undefined