Improve error handling of API (#4345)

* wip

* wip

* wip

* Update attached_notes.ts

* wip

* Refactor

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* Update call.ts

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* :v:

* Fix

25 files changed, 173 insertions, 146 deletions

diff --git a/src/server/api/endpoints/i/2fa/done.ts b/src/server/api/endpoints/i/2fa/done.ts
index 2ee0c8886e..556354c386 100644
--- a/src/server/api/endpoints/i/2fa/done.ts
+++ b/src/server/api/endpoints/i/2fa/done.ts
@@ -15,11 +15,11 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	const _token = ps.token.replace(/\s/g, '');
 
 	if (user.twoFactorTempSecret == null) {
-		return rej('二段階認証の設定が開始されていません');
+		throw new Error('二段階認証の設定が開始されていません');
 	}
 
 	const verified = (speakeasy as any).totp.verify({
@@ -29,7 +29,7 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 	});
 
 	if (!verified) {
-		return rej('not verified');
+		throw new Error('not verified');
 	}
 
 	await User.update(user._id, {
@@ -39,5 +39,5 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 		}
 	});
 
-	res();
-}));
+	return;
+});
diff --git a/src/server/api/endpoints/i/2fa/register.ts b/src/server/api/endpoints/i/2fa/register.ts
index 38e3ca7806..302b51ec0b 100644
--- a/src/server/api/endpoints/i/2fa/register.ts
+++ b/src/server/api/endpoints/i/2fa/register.ts
@@ -18,12 +18,12 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	// Compare password
 	const same = await bcrypt.compare(ps.password, user.password);
 
 	if (!same) {
-		return rej('incorrect password');
+		throw new Error('incorrect password');
 	}
 
 	// Generate user's secret key
@@ -38,17 +38,17 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 	});
 
 	// Get the data URL of the authenticator URL
-	QRCode.toDataURL(speakeasy.otpauthURL({
+	const dataUrl = await QRCode.toDataURL(speakeasy.otpauthURL({
 		secret: secret.base32,
 		encoding: 'base32',
 		label: user.username,
 		issuer: config.host
-	}), (err, data_url) => {
-		res({
-			qr: data_url,
-			secret: secret.base32,
-			label: user.username,
-			issuer: config.host
-		});
-	});
-}));
+	}));
+
+	return {
+		qr: dataUrl,
+		secret: secret.base32,
+		label: user.username,
+		issuer: config.host
+	};
+});
diff --git a/src/server/api/endpoints/i/2fa/unregister.ts b/src/server/api/endpoints/i/2fa/unregister.ts
index 2cb48d93cd..37b2639198 100644
--- a/src/server/api/endpoints/i/2fa/unregister.ts
+++ b/src/server/api/endpoints/i/2fa/unregister.ts
@@ -15,12 +15,12 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	// Compare password
 	const same = await bcrypt.compare(ps.password, user.password);
 
 	if (!same) {
-		return rej('incorrect password');
+		throw new Error('incorrect password');
 	}
 
 	await User.update(user._id, {
@@ -30,5 +30,5 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 		}
 	});
 
-	res();
-}));
+	return;
+});
diff --git a/src/server/api/endpoints/i/authorized_apps.ts b/src/server/api/endpoints/i/authorized_apps.ts
index 3e60afe698..cb8be9ed97 100644
--- a/src/server/api/endpoints/i/authorized_apps.ts
+++ b/src/server/api/endpoints/i/authorized_apps.ts
@@ -26,7 +26,7 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	// Get tokens
 	const tokens = await AccessToken
 		.find({
@@ -39,7 +39,7 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 			}
 		});
 
-	res(await Promise.all(tokens.map(token => pack(token.appId, user, {
+	return await Promise.all(tokens.map(token => pack(token.appId, user, {
 		detail: true
-	}))));
-}));
+	})));
+});
diff --git a/src/server/api/endpoints/i/change_password.ts b/src/server/api/endpoints/i/change_password.ts
index a2cfc6f70e..8ab286b4bf 100644
--- a/src/server/api/endpoints/i/change_password.ts
+++ b/src/server/api/endpoints/i/change_password.ts
@@ -19,12 +19,12 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	// Compare password
 	const same = await bcrypt.compare(ps.currentPassword, user.password);
 
 	if (!same) {
-		return rej('incorrect password');
+		throw new Error('incorrect password');
 	}
 
 	// Generate hash of password
@@ -37,5 +37,5 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 		}
 	});
 
-	res();
-}));
+	return;
+});
diff --git a/src/server/api/endpoints/i/clear-follow-request-notification.ts b/src/server/api/endpoints/i/clear-follow-request-notification.ts
index af4302621b..2c656965d5 100644
--- a/src/server/api/endpoints/i/clear-follow-request-notification.ts
+++ b/src/server/api/endpoints/i/clear-follow-request-notification.ts
@@ -10,12 +10,12 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	await User.update({ _id: user._id }, {
 		$set: {
 			pendingReceivedFollowRequestsCount: 0
 		}
 	});
 
-	res();
-}));
+	return;
+});
diff --git a/src/server/api/endpoints/i/delete-account.ts b/src/server/api/endpoints/i/delete-account.ts
index 6cab3d1394..e1b3093d1a 100644
--- a/src/server/api/endpoints/i/delete-account.ts
+++ b/src/server/api/endpoints/i/delete-account.ts
@@ -18,12 +18,12 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	// Compare password
 	const same = await bcrypt.compare(ps.password, user.password);
 
 	if (!same) {
-		return rej('incorrect password');
+		throw new Error('incorrect password');
 	}
 
 	await User.update({ _id: user._id }, {
@@ -49,5 +49,5 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 	createDeleteNotesJob(user);
 	createDeleteDriveFilesJob(user);
 
-	res();
-}));
+	return;
+});
diff --git a/src/server/api/endpoints/i/export-blocking.ts b/src/server/api/endpoints/i/export-blocking.ts
index 12a08c6d7d..346b29c79d 100644
--- a/src/server/api/endpoints/i/export-blocking.ts
+++ b/src/server/api/endpoints/i/export-blocking.ts
@@ -11,8 +11,8 @@ export const meta = {
 	},
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	createExportBlockingJob(user);
 
-	res();
-}));
+	return;
+});
diff --git a/src/server/api/endpoints/i/export-following.ts b/src/server/api/endpoints/i/export-following.ts
index e819898d9b..5977b03105 100644
--- a/src/server/api/endpoints/i/export-following.ts
+++ b/src/server/api/endpoints/i/export-following.ts
@@ -11,8 +11,8 @@ export const meta = {
 	},
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	createExportFollowingJob(user);
 
-	res();
-}));
+	return;
+});
diff --git a/src/server/api/endpoints/i/export-mute.ts b/src/server/api/endpoints/i/export-mute.ts
index c719a1f6a5..22ceff3631 100644
--- a/src/server/api/endpoints/i/export-mute.ts
+++ b/src/server/api/endpoints/i/export-mute.ts
@@ -11,8 +11,8 @@ export const meta = {
 	},
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	createExportMuteJob(user);
 
-	res();
-}));
+	return;
+});
diff --git a/src/server/api/endpoints/i/export-notes.ts b/src/server/api/endpoints/i/export-notes.ts
index 6da6e68b9d..2881aa2697 100644
--- a/src/server/api/endpoints/i/export-notes.ts
+++ b/src/server/api/endpoints/i/export-notes.ts
@@ -11,8 +11,8 @@ export const meta = {
 	},
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	createExportNotesJob(user);
 
-	res();
-}));
+	return;
+});
diff --git a/src/server/api/endpoints/i/favorites.ts b/src/server/api/endpoints/i/favorites.ts
index c476844b4b..b9bef38c69 100644
--- a/src/server/api/endpoints/i/favorites.ts
+++ b/src/server/api/endpoints/i/favorites.ts
@@ -31,12 +31,7 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
-	// Check if both of sinceId and untilId is specified
-	if (ps.sinceId && ps.untilId) {
-		return rej('cannot set sinceId and untilId');
-	}
-
+export default define(meta, async (ps, user) => {
 	const query = {
 		userId: user._id
 	} as any;
@@ -63,5 +58,5 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 			sort: sort
 		});
 
-	res(await packMany(favorites, user));
-}));
+	return await packMany(favorites, user);
+});
diff --git a/src/server/api/endpoints/i/notifications.ts b/src/server/api/endpoints/i/notifications.ts
index 6287e42622..693d279965 100644
--- a/src/server/api/endpoints/i/notifications.ts
+++ b/src/server/api/endpoints/i/notifications.ts
@@ -55,12 +55,7 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
-	// Check if both of sinceId and untilId is specified
-	if (ps.sinceId && ps.untilId) {
-		return rej('cannot set sinceId and untilId');
-	}
-
+export default define(meta, async (ps, user) => {
 	const hideUserIds = await getHideUserIds(user);
 
 	const query = {
@@ -114,10 +109,10 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 			sort: sort
 		});
 
-	res(await packMany(notifications));
-
 	// Mark all as read
 	if (notifications.length > 0 && ps.markAsRead) {
 		read(user._id, notifications);
 	}
-}));
+
+	return await packMany(notifications);
+});
diff --git a/src/server/api/endpoints/i/pin.ts b/src/server/api/endpoints/i/pin.ts
index 79a3e42fb7..0b6b1b0db9 100644
--- a/src/server/api/endpoints/i/pin.ts
+++ b/src/server/api/endpoints/i/pin.ts
@@ -3,6 +3,7 @@ import ID, { transform } from '../../../../misc/cafy-id';
 import { pack } from '../../../../models/user';
 import { addPinned } from '../../../../services/i/pin';
 import define from '../../define';
+import { ApiError } from '../../error';
 
 export const meta = {
 	stability: 'stable',
@@ -24,22 +25,38 @@ export const meta = {
 				'en-US': 'Target note ID'
 			}
 		}
+	},
+
+	errors: {
+		noSuchNote: {
+			message: 'No such note.',
+			code: 'NO_SUCH_NOTE',
+			id: '56734f8b-3928-431e-bf80-6ff87df40cb3'
+		},
+
+		pinLimitExceeded: {
+			message: 'You can not pin notes any more.',
+			code: 'PIN_LIMIT_EXCEEDED',
+			id: '72dab508-c64d-498f-8740-a8eec1ba385a'
+		},
+
+		alreadyPinned: {
+			message: 'That note has already been pinned.',
+			code: 'ALREADY_PINNED',
+			id: '8b18c2b7-68fe-4edb-9892-c0cbaeb6c913'
+		},
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
-	// Processing
-	try {
-		await addPinned(user, ps.noteId);
-	} catch (e) {
-		return rej(e.message);
-	}
+export default define(meta, async (ps, user) => {
+	await addPinned(user, ps.noteId).catch(e => {
+		if (e.id === '70c4e51f-5bea-449c-a030-53bee3cce202') throw new ApiError(meta.errors.noSuchNote);
+		if (e.id === '15a018eb-58e5-4da1-93be-330fcc5e4e1a') throw new ApiError(meta.errors.pinLimitExceeded);
+		if (e.id === '23f0cf4e-59a3-4276-a91d-61a5891c1514') throw new ApiError(meta.errors.alreadyPinned);
+		throw e;
+	});
 
-	// Serialize
-	const iObj = await pack(user, user, {
+	return await pack(user, user, {
 		detail: true
 	});
-
-	// Send response
-	res(iObj);
-}));
+});
diff --git a/src/server/api/endpoints/i/read_all_messaging_messages.ts b/src/server/api/endpoints/i/read_all_messaging_messages.ts
index 739acf93c6..6bc6e16b4d 100644
--- a/src/server/api/endpoints/i/read_all_messaging_messages.ts
+++ b/src/server/api/endpoints/i/read_all_messaging_messages.ts
@@ -17,7 +17,7 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	// Update documents
 	await Message.update({
 		recipientId: user._id,
@@ -38,5 +38,5 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 
 	publishMainStream(user._id, 'readAllMessagingMessages');
 
-	res();
-}));
+	return;
+});
diff --git a/src/server/api/endpoints/i/read_all_unread_notes.ts b/src/server/api/endpoints/i/read_all_unread_notes.ts
index 509450e43c..16db17cb04 100644
--- a/src/server/api/endpoints/i/read_all_unread_notes.ts
+++ b/src/server/api/endpoints/i/read_all_unread_notes.ts
@@ -17,7 +17,7 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	// Remove documents
 	await NoteUnread.remove({
 		userId: user._id
@@ -34,5 +34,5 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 	publishMainStream(user._id, 'readAllUnreadMentions');
 	publishMainStream(user._id, 'readAllUnreadSpecifiedNotes');
 
-	res();
-}));
+	return;
+});
diff --git a/src/server/api/endpoints/i/regenerate_token.ts b/src/server/api/endpoints/i/regenerate_token.ts
index 16c2983184..ad10b99b36 100644
--- a/src/server/api/endpoints/i/regenerate_token.ts
+++ b/src/server/api/endpoints/i/regenerate_token.ts
@@ -17,12 +17,12 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	// Compare password
 	const same = await bcrypt.compare(ps.password, user.password);
 
 	if (!same) {
-		return rej('incorrect password');
+		throw new Error('incorrect password');
 	}
 
 	// Generate secret
@@ -34,8 +34,8 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 		}
 	});
 
-	res();
-
 	// Publish event
 	publishMainStream(user._id, 'myTokenRegenerated');
-}));
+
+	return;
+});
diff --git a/src/server/api/endpoints/i/signin_history.ts b/src/server/api/endpoints/i/signin_history.ts
index cdffc6cc3c..87160a9f91 100644
--- a/src/server/api/endpoints/i/signin_history.ts
+++ b/src/server/api/endpoints/i/signin_history.ts
@@ -26,12 +26,7 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
-	// Check if both of sinceId and untilId is specified
-	if (ps.sinceId && ps.untilId) {
-		return rej('cannot set sinceId and untilId');
-	}
-
+export default define(meta, async (ps, user) => {
 	const query = {
 		userId: user._id
 	} as any;
@@ -57,6 +52,5 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 			sort: sort
 		});
 
-	// Serialize
-	res(await Promise.all(history.map(record => pack(record))));
-}));
+	return await Promise.all(history.map(record => pack(record)));
+});
diff --git a/src/server/api/endpoints/i/unpin.ts b/src/server/api/endpoints/i/unpin.ts
index 405c3cb9c5..472e811562 100644
--- a/src/server/api/endpoints/i/unpin.ts
+++ b/src/server/api/endpoints/i/unpin.ts
@@ -3,6 +3,7 @@ import ID, { transform } from '../../../../misc/cafy-id';
 import { pack } from '../../../../models/user';
 import { removePinned } from '../../../../services/i/pin';
 import define from '../../define';
+import { ApiError } from '../../error';
 
 export const meta = {
 	stability: 'stable',
@@ -24,22 +25,24 @@ export const meta = {
 				'en-US': 'Target note ID'
 			}
 		}
+	},
+
+	errors: {
+		noSuchNote: {
+			message: 'No such note.',
+			code: 'NO_SUCH_NOTE',
+			id: '454170ce-9d63-4a43-9da1-ea10afe81e21'
+		},
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
-	// Processing
-	try {
-		await removePinned(user, ps.noteId);
-	} catch (e) {
-		return rej(e.message);
-	}
+export default define(meta, async (ps, user) => {
+	await removePinned(user, ps.noteId).catch(e => {
+		if (e.id === 'b302d4cf-c050-400a-bbb3-be208681f40c') throw new ApiError(meta.errors.noSuchNote);
+		throw e;
+	});
 
-	// Serialize
-	const iObj = await pack(user, user, {
+	return await pack(user, user, {
 		detail: true
 	});
-
-	// Send response
-	res(iObj);
-}));
+});
diff --git a/src/server/api/endpoints/i/update.ts b/src/server/api/endpoints/i/update.ts
index 1de7a807c0..df7da46774 100644
--- a/src/server/api/endpoints/i/update.ts
+++ b/src/server/api/endpoints/i/update.ts
@@ -12,6 +12,7 @@ import extractEmojis from '../../../../misc/extract-emojis';
 import extractHashtags from '../../../../misc/extract-hashtags';
 import * as langmap from 'langmap';
 import { updateHashtag } from '../../../../services/update-hashtag';
+import { ApiError } from '../../error';
 
 export const meta = {
 	desc: {
@@ -131,10 +132,36 @@ export const meta = {
 				'ja-JP': 'アップロードするメディアをデフォルトで「閲覧注意」として設定するか'
 			}
 		},
+	},
+
+	errors: {
+		noSuchAvatar: {
+			message: 'No such avatar file.',
+			code: 'NO_SUCH_AVATAR',
+			id: '539f3a45-f215-4f81-a9a8-31293640207f'
+		},
+
+		noSuchBanner: {
+			message: 'No such banner file.',
+			code: 'NO_SUCH_BANNER',
+			id: '0d8f5629-f210-41c2-9433-735831a58595'
+		},
+
+		avatarNotAnImage: {
+			message: 'The file specified as an avatar is not an image.',
+			code: 'AVATAR_NOT_AN_IMAGE',
+			id: 'f419f9f8-2f4d-46b1-9fb4-49d3a2fd7191'
+		},
+
+		bannerNotAnImage: {
+			message: 'The file specified as a banner is not an image.',
+			code: 'BANNER_NOT_AN_IMAGE',
+			id: '75aedb19-2afd-4e6d-87fc-67941256fa60'
+		},
 	}
 };
 
-export default define(meta, (ps, user, app) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user, app) => {
 	const isSecure = user != null && app == null;
 
 	const updates = {} as any;
@@ -160,8 +187,8 @@ export default define(meta, (ps, user, app) => new Promise(async (res, rej) => {
 			_id: ps.avatarId
 		});
 
-		if (avatar == null) return rej('avatar not found');
-		if (!avatar.contentType.startsWith('image/')) return rej('avatar not an image');
+		if (avatar == null) throw new ApiError(meta.errors.noSuchAvatar);
+		if (!avatar.contentType.startsWith('image/')) throw new ApiError(meta.errors.avatarNotAnImage);
 
 		updates.avatarUrl = getDriveFileUrl(avatar, true);
 
@@ -175,8 +202,8 @@ export default define(meta, (ps, user, app) => new Promise(async (res, rej) => {
 			_id: ps.bannerId
 		});
 
-		if (banner == null) return rej('banner not found');
-		if (!banner.contentType.startsWith('image/')) return rej('banner not an image');
+		if (banner == null) throw new ApiError(meta.errors.noSuchBanner);
+		if (!banner.contentType.startsWith('image/')) throw new ApiError(meta.errors.bannerNotAnImage);
 
 		updates.bannerUrl = getDriveFileUrl(banner, false);
 
@@ -194,7 +221,7 @@ export default define(meta, (ps, user, app) => new Promise(async (res, rej) => {
 				_id: ps.wallpaperId
 			});
 
-			if (wallpaper == null) return rej('wallpaper not found');
+			if (wallpaper == null) throw new Error('wallpaper not found');
 
 			updates.wallpaperUrl = getDriveFileUrl(wallpaper);
 
@@ -233,15 +260,11 @@ export default define(meta, (ps, user, app) => new Promise(async (res, rej) => {
 		$set: updates
 	});
 
-	// Serialize
 	const iObj = await pack(user._id, user, {
 		detail: true,
 		includeSecrets: isSecure
 	});
 
-	// Send response
-	res(iObj);
-
 	// Publish meUpdated event
 	publishMainStream(user._id, 'meUpdated', iObj);
 
@@ -252,4 +275,6 @@ export default define(meta, (ps, user, app) => new Promise(async (res, rej) => {
 
 	// フォロワーにUpdateを配信
 	publishToFollowers(user._id);
-}));
+
+	return iObj;
+});
diff --git a/src/server/api/endpoints/i/update_client_setting.ts b/src/server/api/endpoints/i/update_client_setting.ts
index 2157986f10..79cd04e169 100644
--- a/src/server/api/endpoints/i/update_client_setting.ts
+++ b/src/server/api/endpoints/i/update_client_setting.ts
@@ -19,7 +19,7 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	const x: any = {};
 	x[`clientSettings.${ps.name}`] = ps.value;
 
@@ -27,11 +27,11 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 		$set: x
 	});
 
-	res();
-
 	// Publish event
 	publishMainStream(user._id, 'clientSettingUpdated', {
 		key: ps.name,
 		value: ps.value
 	});
-}));
+
+	return;
+});
diff --git a/src/server/api/endpoints/i/update_email.ts b/src/server/api/endpoints/i/update_email.ts
index 8781c8ac93..c90462d850 100644
--- a/src/server/api/endpoints/i/update_email.ts
+++ b/src/server/api/endpoints/i/update_email.ts
@@ -31,12 +31,12 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	// Compare password
 	const same = await bcrypt.compare(ps.password, user.password);
 
 	if (!same) {
-		return rej('incorrect password');
+		throw new Error('incorrect password');
 	}
 
 	await User.update(user._id, {
@@ -47,15 +47,11 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 		}
 	});
 
-	// Serialize
 	const iObj = await pack(user._id, user, {
 		detail: true,
 		includeSecrets: true
 	});
 
-	// Send response
-	res(iObj);
-
 	// Publish meUpdated event
 	publishMainStream(user._id, 'meUpdated', iObj);
 
@@ -99,4 +95,6 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 			apiLogger.info('Message sent: %s', info.messageId);
 		});
 	}
-}));
+
+	return iObj;
+});
diff --git a/src/server/api/endpoints/i/update_home.ts b/src/server/api/endpoints/i/update_home.ts
index 805c52d728..e2c319887f 100644
--- a/src/server/api/endpoints/i/update_home.ts
+++ b/src/server/api/endpoints/i/update_home.ts
@@ -20,14 +20,14 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	await User.update(user._id, {
 		$set: {
 			'clientSettings.home': ps.home
 		}
 	});
 
-	res();
-
 	publishMainStream(user._id, 'homeUpdated', ps.home);
-}));
+
+	return;
+});
diff --git a/src/server/api/endpoints/i/update_mobile_home.ts b/src/server/api/endpoints/i/update_mobile_home.ts
index 0e1c3313e0..642e2b3e09 100644
--- a/src/server/api/endpoints/i/update_mobile_home.ts
+++ b/src/server/api/endpoints/i/update_mobile_home.ts
@@ -19,14 +19,14 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, user) => {
 	await User.update(user._id, {
 		$set: {
 			'clientSettings.mobileHome': ps.home
 		}
 	});
 
-	res();
-
 	publishMainStream(user._id, 'mobileHomeUpdated', ps.home);
-}));
+
+	return;
+});
diff --git a/src/server/api/endpoints/i/update_widget.ts b/src/server/api/endpoints/i/update_widget.ts
index e3e91c1f08..67d342278d 100644
--- a/src/server/api/endpoints/i/update_widget.ts
+++ b/src/server/api/endpoints/i/update_widget.ts
@@ -19,8 +19,8 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => new Promise(async (res, rej) => {
-	if (ps.id == null && ps.data == null) return rej('you need to set id and data params if home param unset');
+export default define(meta, async (ps, user) => {
+	if (ps.id == null && ps.data == null) throw new Error('you need to set id and data params if home param unset');
 
 	let widget;
 
@@ -81,8 +81,8 @@ export default define(meta, (ps, user) => new Promise(async (res, rej) => {
 			id: ps.id, data: ps.data
 		});
 
-		res();
+		return;
 	} else {
-		rej('widget not found');
+		throw new Error('widget not found');
 	}
-}));
+});