5 files changed, 12 insertions, 32 deletions
diff --git a/src/server/api/endpoints/channels/create.ts b/src/server/api/endpoints/channels/create.ts
index 0f0f558c8a..0e3c9dc5ac 100644
--- a/src/server/api/endpoints/channels/create.ts
+++ b/src/server/api/endpoints/channels/create.ts
@@ -8,14 +8,10 @@ import { pack } from '../../../../models/channel';
 
 /**
  * Create a channel
- *
- * @param {any} params
- * @param {any} user
- * @return {Promise<any>}
  */
 module.exports = async (params, user) => new Promise(async (res, rej) => {
 	// Get 'title' parameter
-	const [title, titleErr] = $(params.title).string().range(1, 100).$;
+	const [title, titleErr] = $.str.range(1, 100).get(params.title);
 	if (titleErr) return rej('invalid title param');
 
 	// Create a channel
diff --git a/src/server/api/endpoints/channels/notes.ts b/src/server/api/endpoints/channels/notes.ts
index d636aa0d10..463152e74a 100644
--- a/src/server/api/endpoints/channels/notes.ts
+++ b/src/server/api/endpoints/channels/notes.ts
@@ -1,28 +1,24 @@
 /**
  * Module dependencies
  */
-import $ from 'cafy';
+import $ from 'cafy'; import ID from '../../../../cafy-id';
 import { default as Channel, IChannel } from '../../../../models/channel';
 import Note, { pack } from '../../../../models/note';
 
 /**
  * Show a notes of a channel
- *
- * @param {any} params
- * @param {any} user
- * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Get 'limit' parameter
-	const [limit = 1000, limitErr] = $(params.limit).optional.number().range(1, 1000).$;
+	const [limit = 1000, limitErr] = $.num.optional().range(1, 1000).get(params.limit);
 	if (limitErr) return rej('invalid limit param');
 
 	// Get 'sinceId' parameter
-	const [sinceId, sinceIdErr] = $(params.sinceId).optional.id().$;
+	const [sinceId, sinceIdErr] = $.type(ID).optional().get(params.sinceId);
 	if (sinceIdErr) return rej('invalid sinceId param');
 
 	// Get 'untilId' parameter
-	const [untilId, untilIdErr] = $(params.untilId).optional.id().$;
+	const [untilId, untilIdErr] = $.type(ID).optional().get(params.untilId);
 	if (untilIdErr) return rej('invalid untilId param');
 
 	// Check if both of sinceId and untilId is specified
@@ -31,7 +27,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	}
 
 	// Get 'channelId' parameter
-	const [channelId, channelIdErr] = $(params.channelId).id().$;
+	const [channelId, channelIdErr] = $.type(ID).get(params.channelId);
 	if (channelIdErr) return rej('invalid channelId param');
 
 	// Fetch channel
diff --git a/src/server/api/endpoints/channels/show.ts b/src/server/api/endpoints/channels/show.ts
index 3ce9ce4745..1bba63d490 100644
--- a/src/server/api/endpoints/channels/show.ts
+++ b/src/server/api/endpoints/channels/show.ts
@@ -1,19 +1,15 @@
 /**
  * Module dependencies
  */
-import $ from 'cafy';
+import $ from 'cafy'; import ID from '../../../../cafy-id';
 import Channel, { IChannel, pack } from '../../../../models/channel';
 
 /**
  * Show a channel
- *
- * @param {any} params
- * @param {any} user
- * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Get 'channelId' parameter
-	const [channelId, channelIdErr] = $(params.channelId).id().$;
+	const [channelId, channelIdErr] = $.type(ID).get(params.channelId);
 	if (channelIdErr) return rej('invalid channelId param');
 
 	// Fetch channel
diff --git a/src/server/api/endpoints/channels/unwatch.ts b/src/server/api/endpoints/channels/unwatch.ts
index 8220b90b68..f7dddff461 100644
--- a/src/server/api/endpoints/channels/unwatch.ts
+++ b/src/server/api/endpoints/channels/unwatch.ts
@@ -1,20 +1,16 @@
 /**
  * Module dependencies
  */
-import $ from 'cafy';
+import $ from 'cafy'; import ID from '../../../../cafy-id';
 import Channel from '../../../../models/channel';
 import Watching from '../../../../models/channel-watching';
 
 /**
  * Unwatch a channel
- *
- * @param {any} params
- * @param {any} user
- * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Get 'channelId' parameter
-	const [channelId, channelIdErr] = $(params.channelId).id().$;
+	const [channelId, channelIdErr] = $.type(ID).get(params.channelId);
 	if (channelIdErr) return rej('invalid channelId param');
 
 	//#region Fetch channel
diff --git a/src/server/api/endpoints/channels/watch.ts b/src/server/api/endpoints/channels/watch.ts
index 6906282a54..34243ff68b 100644
--- a/src/server/api/endpoints/channels/watch.ts
+++ b/src/server/api/endpoints/channels/watch.ts
@@ -1,20 +1,16 @@
 /**
  * Module dependencies
  */
-import $ from 'cafy';
+import $ from 'cafy'; import ID from '../../../../cafy-id';
 import Channel from '../../../../models/channel';
 import Watching from '../../../../models/channel-watching';
 
 /**
  * Watch a channel
- *
- * @param {any} params
- * @param {any} user
- * @return {Promise<any>}
  */
 module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Get 'channelId' parameter
-	const [channelId, channelIdErr] = $(params.channelId).id().$;
+	const [channelId, channelIdErr] = $.type(ID).get(params.channelId);
 	if (channelIdErr) return rej('invalid channelId param');
 
 	//#region Fetch channel