feat: add suggestions to connections

Author: nalves599

server/resources/connection.js

@@ -5,6 +5,7 @@ const Connection = require('../db/connection')
 server.method('connection.create', create, {})
 server.method('connection.update', update, {})
 server.method('connection.list', list, {})
+server.method('connection.getSuggestions', getSuggestions, {})
 server.method('connection.remove', remove, {})
 
 async function create(connection) {
@@ -63,6 +64,15 @@ async function list(filter = {}) {
   return Connection.find(filter)
 }
 
+async function getSuggestions(userId, editionId) {
+  const connections = await Connection.aggregate([
+    { $match: { to: userId, edition: editionId }},
+    { $sample: { size: 5 }}
+  ])
+
+  return server.methods.user.getMulti(connections.map(c => c.from))
+}
+
 async function remove(filter) {
   return Connection.findOneAndRemove(filter)
 }

server/routes/connection/handlers.js

@@ -1,5 +1,6 @@
 const Joi = require('joi')
 const render = require('../../views/connection')
+const renderUser = require('../../views/user')
 const log = require('../../helpers/logger')
 const Boom = require('@hapi/boom')
 
@@ -111,11 +112,13 @@ exports.getUserConnections = {
   handler: async function (request, h) {
     try {
       const edition = await request.server.methods.deck.getLatestEdition()
+      const userId = request.auth.credentials.user.id
       const connections = await request.server.methods.connection.list({
-        from: request.auth.credentials.user.id,
+        from: userId,
         edition: edition.id
       })
-      return h.response(render(connections))
+      const sugestions = await request.server.methods.connection.getSuggestions(userId, edition.id)
+      return h.response({connections: render( connections), suggestions: renderUser(sugestions)})
     } catch (err) {
       log.error({ err: err }, 'error getting user connections')
       return Boom.boomify(err)