message functions test

Author: Vulwsztyn

package.json

@@ -8,7 +8,7 @@
   "license": "GPL-3.0-only",
   "private": false,
   "_moduleAliases": {
-    "@lib": "dist/lib"
+    "@lib": "src/lib/index.ts"
   },
   "scripts": {
     "build": "yarn clean && tsc",
@@ -18,15 +18,20 @@
     "lint": "eslint --ignore-path .eslintignore --ext .js,.ts .",
     "prettier": "prettier .",
     "format": "prettier-eslint --eslint-config-path src/../.eslintrc.js --config src/../.prettierrc \"src/**/*.ts\"",
-    "check-tsc": "tsc --noEmit"
+    "check-tsc": "tsc --noEmit",
+    "webstorm": "ts-node ./src/index.ts"
   },
   "dependencies": {
+    "@ef-carbon/tspm": "^2.2.5",
     "@lavaclient/queue": "^2.0.4",
     "@lavaclient/spotify": "^3.1.0",
     "discord.js": "^14.3.0",
     "dotenv": "^10.0.0",
     "lavaclient": "^4.0.4",
-    "module-alias": "^2.2.2"
+    "module-alias": "^2.2.2",
+    "ramda": "^0.28.0",
+    "tsconfig-paths": "^4.1.2",
+    "zod": "^3.20.6"
   },
   "devDependencies": {
     "@types/node": "^16.10.2",

src/functions2/echo.ts

@@ -0,0 +1,5 @@
+import { CommonParams2, type EchoParams } from './types'
+
+export async function Echo({ send, msg }: EchoParams): Promise<void> {
+  await send(msg)
+}

src/functions2/join.ts

@@ -0,0 +1,24 @@
+import { type CommonParams2Validated } from './types'
+import { TextChannel, type VoiceBasedChannel, VoiceChannel } from 'discord.js'
+import { type Node, type Player } from 'lavaclient'
+import { type Bot, type MessageChannel } from '@lib'
+
+export const createPlayer = async ({
+  userTextChannel,
+  userVc,
+  bot
+}: {
+  userTextChannel: MessageChannel
+  userVc: VoiceBasedChannel
+  bot: Bot
+}): Promise<Player<Node>> => {
+  const player = bot.music.createPlayer(userVc.guild.id)
+  player.queue.channel = userTextChannel
+  player.connect(userVc.id)
+  return player
+}
+
+export async function Join({ userVc, bot, userTextChannel, send }: CommonParams2Validated): Promise<void> {
+  await createPlayer({ userVc, bot, userTextChannel })
+  await send(`Joined ${userVc.toString()}`)
+}

src/functions2/leave.ts

@@ -0,0 +1,7 @@
+import { type CommonParams2Validated } from './types'
+
+export async function Leave({ bot, player, send }: CommonParams2Validated): Promise<void> {
+  await send(`Left <#${player.channelId}>`)
+  player.disconnect()
+  await bot.music.destroyPlayer(player.guildId)
+}

src/functions2/nightcore.ts

@@ -0,0 +1,25 @@
+import { CommonParams2Validated, type NightcoreParams } from './types'
+
+export async function Nightcore({
+  send,
+  speed: speedParam,
+  pitch: pitchParam,
+  rate: rateParam,
+  player
+}: NightcoreParams): Promise<void> {
+  const shouldEnable = !player.nightcore || speedParam != null || pitchParam != null || rateParam != null
+  if (!shouldEnable) {
+    await send("Nightcoren't")
+    player.nightcore = false
+    player.filters.timescale = undefined
+  } else {
+    player.nightcore = true
+    const speed = speedParam ?? 1.125
+    const pitch = pitchParam ?? 1.125
+    const rate = rateParam ?? 1
+    await send(`Nightcore enabled with speed ${speed}, pitch ${pitch}, and rate ${rate}`)
+    player.filters.timescale = { speed, pitch, rate }
+  }
+
+  await player.setFilters()
+}

src/functions2/pause.ts

@@ -0,0 +1,13 @@
+import { millisecondsToString } from '@lib'
+import { type CommonParams2Validated } from './types'
+
+export async function Pause({ sendIfError, send, player }: CommonParams2Validated): Promise<void> {
+  const current = player.queue.current
+  if (current == null) {
+    await sendIfError("I'm not playing anything bozo")
+    return
+  }
+  await player.pause(true)
+  const positionHumanReadable = millisecondsToString(player.position ?? 0)
+  await send(`Paused ${current.title} at ${positionHumanReadable}`)
+}

src/functions2/ping.ts

@@ -0,0 +1,5 @@
+import { type CommonParams2 } from './types'
+
+export async function Ping2({ send, bot }: CommonParams2): Promise<void> {
+  await send(`Pong! **Heartbeat:** *${Math.round(bot.ws.ping)}ms*`)
+}

src/functions2/play.ts

@@ -0,0 +1,94 @@
+import { SpotifyItemType } from '@lavaclient/spotify'
+
+import type { Addable } from '@lavaclient/queue'
+import { type PlayParams } from './types'
+
+export const Play =
+  ({ next }: { next: boolean }) =>
+    async ({
+      userVc,
+      send,
+      sendIfError,
+      userTextChannel,
+      bot,
+      query,
+      guild,
+      player,
+      requesterId
+    }: PlayParams): Promise<void> => {
+      let tracks: Addable[] = []
+      let msg = ''
+      if (query !== '') {
+        if (bot.music.spotify.isSpotifyUrl(query)) {
+          const item = await bot.music.spotify.load(query)
+          switch (item?.type) {
+            case SpotifyItemType.Track: {
+              const track = await item.resolveYoutubeTrack()
+              tracks = [track]
+              msg = `Queued track [**${item.name}**](${query}).`
+              break
+            }
+            case SpotifyItemType.Artist: {
+              tracks = await item.resolveYoutubeTracks()
+              msg = `Queued the **Top ${tracks.length} tracks** for [**${item.name}**](${query}).`
+              break
+            }
+            case SpotifyItemType.Album:
+            case SpotifyItemType.Playlist: {
+              tracks = await item.resolveYoutubeTracks()
+              msg = `Queued **${tracks.length} tracks** from ${SpotifyItemType[item.type].toLowerCase()} [**${
+              item.name
+            }**](${query}).`
+              break
+            }
+            default: {
+              await sendIfError("Sorry, couldn't find anything :/")
+              return
+            }
+          }
+        } else {
+          const results = await bot.music.rest.loadTracks(/^https?:\/\//.test(query) ? query : `ytsearch:${query}`)
+
+          switch (results.loadType) {
+            case 'LOAD_FAILED':
+            case 'NO_MATCHES': {
+              await sendIfError('uh oh something went wrong')
+              return
+            }
+            case 'PLAYLIST_LOADED': {
+              tracks = results.tracks
+              msg = `Queued playlist [**${results.playlistInfo.name}**](${query}), it has a total of **${tracks.length}** tracks.`
+              break
+            }
+            case 'TRACK_LOADED':
+            case 'SEARCH_RESULT': {
+              const [track] = results.tracks
+              tracks = [track]
+              msg = `Queued [**${track.info.title}**](${track.info.uri})`
+              break
+            }
+          }
+        }
+      }
+      /* create a player and/or join the member's userVc. */
+      if (!player?.connected) {
+        player ??= bot.music.createPlayer(guild.id)
+        player.queue.channel = userTextChannel
+        player.connect(userVc.id, { deafened: true })
+      }
+
+      /* reply with the queued message. */
+      const started = player.playing || player.paused
+      if (msg !== '') {
+      // TODO: make it better (this checks if play was used to unpause)
+        await send(msg, next != null ? 'At the top of the queue.' : '', started)
+        player.queue.add(tracks, { requester: requesterId, next })
+      } else {
+        await send('Resumed playback')
+        await player.pause(false)
+      }
+      /* do queue tings. */
+      if (!started) {
+        await player.queue.start()
+      }
+    }

src/functions2/queue.ts

@@ -0,0 +1,18 @@
+import { type CommonParams2Validated } from './types'
+
+const formatIndex = (index: number, size: number): string =>
+  (index + 1).toString().padStart(size.toString().length, '0')
+
+export async function Queue({ player, send, guild }: CommonParams2Validated): Promise<void> {
+  const size = player.queue.tracks.length
+  const str = player.queue.tracks
+    .map(
+      (t, idx) =>
+        `\`#${formatIndex(idx, size)}\` [**${t.title}**](${t.uri}) ${
+          t.requester !== undefined ? `<@${t.requester}>` : ''
+        }`
+    )
+    .join('\n')
+
+  await send(`Queue for **${guild.name}**`, str)
+}

src/functions2/remove.ts

@@ -0,0 +1,11 @@
+import { type RemoveParams } from './types'
+
+export async function Remove({ player, sendIfError, send, index }: RemoveParams): Promise<void> {
+  const removedTrack = player.queue.remove(index - 1)
+  if (removedTrack == null) {
+    await sendIfError('No tracks were removed.')
+    return
+  }
+
+  await send(`The track [**${removedTrack.title}**](${removedTrack.uri}) was removed.`)
+}