external user recommendation

.config/example.yml

@@ -159,3 +159,10 @@ drive:
 
 # Summaly proxy
 # summalyProxy: "http://example.com"
+
+# User recommendation
+user_recommendation:
+  external: true
+  engine: http://vinayaka.distsn.org/cgi-bin/vinayaka-user-match-misskey-api.cgi?{{host}}+{{user}}+{{limit}}+{{offset}}
+  timeout: 300000
+

src/config/types.ts

@@ -96,6 +96,12 @@ export type Source = {
 	google_maps_api_key: string;
 
 	clusterLimit?: number;
+
+	user_recommendation: {
+		external: boolean;
+		engine: string;
+		timeout: number;
+	};
 };
 
 /**

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

@@ -3,6 +3,9 @@ import $ from 'cafy';
 import User, { pack, ILocalUser } from '../../../../models/user';
 import { getFriendIds } from '../../common/get-friends';
 import Mute from '../../../../models/mute';
+import * as request from 'request'
+import { ILocalUser } from '../../../../models/user'
+import config from '../../../../config'
 
 export const meta = {
 	desc: {
@@ -15,6 +18,38 @@ export const meta = {
 };
 
 export default (params: any, me: ILocalUser) => new Promise(async (res, rej) => {
+	var external = config.user_recommendation.external
+
+	if (external) {
+		var userName = me.username
+		var hostName = config.hostname
+		var limit = params.limit
+		var offset = params.offset
+		var timeout = config.user_recommendation.timeout
+		var engine = config.user_recommendation.engine
+		var url
+		url = engine
+		url = url.replace('{{host}}', hostName)
+		url = url.replace('{{user}}', userName)
+		url = url.replace('{{limit}}', limit)
+		url = url.replace('{{offset}}', offset)
+		request(
+			{
+				url: url,
+				timeout: timeout,
+				json: true,
+				followRedirect: true,
+				followAllRedirects: true
+			},
+			function (error: any, response: any, body: any) {
+				if (!error && response.statusCode == 200) {
+					res(body)
+				} else {
+					res([])
+				}
+			}
+		)
+	} else {
 		// Get 'limit' parameter
 		const [limit = 10, limitErr] = $.num.optional.range(1, 100).get(params.limit);
 		if (limitErr) return rej('invalid limit param');
@@ -55,4 +90,5 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 		// Serialize
 		res(await Promise.all(users.map(async user =>
 			await pack(user, me, { detail: true }))));
+	}
 });