Add characters query

client/env.ts

@@ -1,3 +1,3 @@
 export const uri = process.env?.SERVER_URI || 'http://localhost:3000'
 export const username = process.env?.RPG_FOR_BOTS_USERNAME || 'foobar'
-export const password = process.env?.RPG_FOR_BOTS_PASSWORD || 'foobar2'
+export const password = process.env?.RPG_FOR_BOTS_PASSWORD || 'foobar'

client/index.ts

@@ -16,6 +16,9 @@ const start = Date.now()
 socket.emit('ping', () => {
   // eslint-disable-next-line no-console
   console.log(`Ping: ${Date.now() - start}ms`)
+})
 
-  socket.close()
+socket.emit('characterList', (characters) => {
+  // eslint-disable-next-line no-console
+  console.debug(characters)
 })

server/characters.ts

@@ -0,0 +1,20 @@
+import { CharacterList } from '../shared/socket'
+
+import users, { User } from './data/users'
+
+// eslint-disable-next-line import/prefer-default-export
+export async function getCharacterList(
+  username: string,
+): Promise<CharacterList> {
+  const user = users.find((u: User) => u.username === username)
+  let { characters } = user || {}
+
+  const demoUser = users.find((u: User) => u.username === 'demo') as User
+  if (!user) {
+    characters = demoUser.characters
+  }
+
+  return (characters || []).map((c) => ({
+    name: c.name,
+  }))
+}

server/data/users.ts

@@ -0,0 +1,25 @@
+export type Character = {
+  name: string
+}
+
+export type User = {
+  username: string
+  characters: Character[]
+}
+
+export default [
+  {
+    username: 'demo',
+    characters: [
+      {
+        name: 'jim',
+      },
+      {
+        name: 'jack',
+      },
+      {
+        name: 'johnny',
+      },
+    ],
+  },
+] as User[]

server/index.ts

@@ -10,6 +10,7 @@ import {
 import { port } from './env'
 import { parseToken, validateCredentials } from './aurh'
 import logger from './logger'
+import { getCharacterList } from './characters'
 
 const server = new Server<
   ClientToServerEvents,
@@ -37,21 +38,22 @@ server.use((socket, next) => {
 server.on('connection', (socket) => {
   logger.debug(socket, `New connection from ${socket.handshake.address}`)
 
-  if (socket.data.username) {
-    logger.log(socket, `User came online`)
-  }
-
   socket.on('disconnect', () => {
-    if (socket.data.username) {
-      logger.log(socket, `User went offline`)
-    }
-
     logger.debug(socket, `Connection closed`)
   })
 
   socket.on('ping', (callback) => {
     callback()
   })
+
+  socket.on('characterList', (cb) => {
+    getCharacterList(socket.data.username || '')
+      .then((data) => cb(data))
+      .catch((e) => {
+        logger.error(socket, `Retrieving character list failed: ${e.message}`)
+        cb([])
+      })
+  })
 })
 
 server.listen(port)

shared/socket.ts

@@ -1,8 +1,15 @@
+export type CharacterShort = {
+  name: string
+}
+
+export type CharacterList = CharacterShort[]
+
 // eslint-disable-next-line @typescript-eslint/no-empty-interface
 export interface ServerToClientEvents {}
 
 export interface ClientToServerEvents {
   ping: (callback: () => void) => void
+  characterList: (cb: (characters: CharacterList) => void) => void
 }
 
 // eslint-disable-next-line @typescript-eslint/no-empty-interface