classes are fine, actually! + simplified things more

packages/reacord/library.new/async-queue.ts

@@ -1,27 +1,25 @@
 export type AsyncCallback = () => unknown
 
-export function createAsyncQueue() {
+export class AsyncQueue {
-  const callbacks: AsyncCallback[] = []
+  private callbacks: AsyncCallback[] = []
-  let promise: Promise<void> | undefined
+  private promise: Promise<void> | undefined
 
-  async function add(callback: AsyncCallback) {
+  async add(callback: AsyncCallback) {
-    callbacks.push(callback)
+    this.callbacks.push(callback)
-    if (promise) return promise
+    if (this.promise) return this.promise
 
-    promise = runQueue()
+    this.promise = this.runQueue()
     try {
-      await promise
+      await this.promise
     } finally {
-      promise = undefined
+      this.promise = undefined
     }
   }
 
-  async function runQueue() {
+  private async runQueue() {
     let callback: AsyncCallback | undefined
-    while ((callback = callbacks.shift())) {
+    while ((callback = this.callbacks.shift())) {
       await callback()
     }
   }
-
-  return { add }
 }

packages/reacord/library.new/discord-js.ts

@@ -7,82 +7,97 @@ import type {
   TextBasedChannel,
 } from "discord.js"
 import type { ReactNode } from "react"
-import { createAsyncQueue } from "./async-queue"
+import { AsyncQueue } from "./async-queue"
 import type { ReacordOptions } from "./reacord"
-import { createReacordInstanceManager } from "./reacord"
+import { ReacordInstancePool } from "./reacord"
 
-export function createReacordDiscordJs(
+export class ReacordDiscordJs {
-  client: Client,
+  private instances
-  options: ReacordOptions = {},
+
-) {
+  constructor(private readonly client: Client, options: ReacordOptions = {}) {
-  const manager = createReacordInstanceManager(options)
+    this.instances = new ReacordInstancePool(options)
-  return {
+  }
-    send(channelId: string, initialContent?: ReactNode) {
+
-      const handler = createMessageHandler()
+  send(channelId: string, initialContent?: ReactNode) {
-      return manager.createInstance({
+    const renderer = new MessageRenderer()
-        initialContent,
+
-        update: async (tree) => {
+    return this.instances.create({
+      initialContent,
+      update: async (tree) => {
+        try {
           const messageOptions: MessageOptions & MessageEditOptions = {
             content: tree.children.map((child) => child.text).join(""),
           }
-          const channel = await getTextChannel(client, channelId)
+          const channel = await getTextChannel(this.client, channelId)
-          await handler.update(messageOptions, channel)
+          await renderer.update(messageOptions, channel)
-        },
+        } catch (error) {
-        destroy: () => handler.destroy(),
+          console.error("Error updating message:", error)
-        deactivate: () => handler.deactivate(),
+        }
-      })
+      },
-    },
+      destroy: async () => {
-
+        try {
-    reply(interaction: Interaction, initialContent?: ReactNode) {},
+          await renderer.destroy()
-
+        } catch (error) {
-    ephemeralReply(interaction: Interaction, initialContent?: ReactNode) {},
+          console.error("Error destroying message:", error)
+        }
+      },
+      deactivate: async () => {
+        try {
+          await renderer.deactivate()
+        } catch (error) {
+          console.error("Error deactivating message:", error)
+        }
+      },
+    })
   }
+
+  reply(interaction: Interaction, initialContent?: ReactNode) {}
+
+  ephemeralReply(interaction: Interaction, initialContent?: ReactNode) {}
 }
 
-function createMessageHandler() {
+class MessageRenderer {
-  let message: Message | undefined
+  private message: Message | undefined
-  let active = true
+  private active = true
-  const queue = createAsyncQueue()
+  private readonly queue = new AsyncQueue()
 
-  async function update(
+  update(
     options: MessageOptions & MessageEditOptions,
     channel: TextBasedChannel,
   ) {
-    return queue.add(async () => {
+    return this.queue.add(async () => {
-      if (!active) return
+      if (!this.active) return
-      if (message) {
+      if (this.message) {
-        await message.edit(options)
+        await this.message.edit(options)
       } else {
-        message = await channel.send(options)
+        this.message = await channel.send(options)
       }
     })
   }
 
-  async function destroy() {
+  destroy() {
-    return queue.add(async () => {
+    return this.queue.add(async () => {
-      active = false
+      this.active = false
-      await message?.delete()
+      await this.message?.delete()
     })
   }
 
-  async function deactivate() {
+  deactivate() {
-    return queue.add(async () => {
+    return this.queue.add(async () => {
-      active = false
+      this.active = false
       // TODO: disable message components
     })
   }
-
-  return { update, destroy, deactivate }
 }
 
 async function getTextChannel(
   client: Client<boolean>,
   channelId: string,
 ): Promise<TextBasedChannel> {
-  let channel = client.channels.cache.get(channelId)
+  const channel =
-  if (!channel) {
+    client.channels.cache.get(channelId) ??
-    channel = (await client.channels.fetch(channelId)) ?? undefined
+    (await client.channels.fetch(channelId))
-  }
+
   if (!channel) {
     throw new Error(`Channel ${channelId} not found`)
   }

packages/reacord/library.new/main.ts

@@ -1,2 +1,2 @@
-export { createReacordDiscordJs } from "./discord-js"
+export { ReacordDiscordJs } from "./discord-js"
 export { type ReacordInstance, type ReacordOptions } from "./reacord"

packages/reacord/library.new/reacord.ts

@@ -24,103 +24,77 @@ export type ReacordInstance = {
   deactivate: () => void
 }
 
-type ReacordInstanceOptions = {
+export type ReacordInstanceOptions = {
   initialContent: ReactNode
-  update: (tree: MessageTree) => unknown
+  update: (tree: MessageTree) => Promise<void>
-  deactivate: () => unknown
+  deactivate: () => Promise<void>
-  destroy: () => unknown
+  destroy: () => Promise<void>
 }
 
-export function createReacordInstanceManager({
+export class ReacordInstancePool {
-  maxInstances = 50,
+  private readonly options: Required<ReacordOptions>
-}: ReacordOptions) {
+  private readonly instances = new Set<ReacordInstance>()
-  const instances: ReacordInstance[] = []
 
-  function createInstance(options: ReacordInstanceOptions) {
+  constructor({ maxInstances = 50 }: ReacordOptions) {
-    const instance = createReacordInstance({
+    this.options = { maxInstances }
-      ...options,
+  }
-      deactivate() {
+
-        instances.splice(instances.indexOf(instance), 1)
+  create(options: ReacordInstanceOptions) {
-        return options.deactivate()
+    const tree: MessageTree = {
+      children: [],
+      render: async () => {
+        try {
+          await options.update(tree)
+        } catch (error) {
+          console.error("Failed to update message.", error)
+        }
       },
-      destroy() {
+    }
-        instances.splice(instances.indexOf(instance), 1)
+
-        return options.destroy()
+    const container = reconciler.createContainer(
+      tree,
+      0,
+      // eslint-disable-next-line unicorn/no-null
+      null,
+      false,
+      // eslint-disable-next-line unicorn/no-null
+      null,
+      "reacord",
+      () => {},
+      // eslint-disable-next-line unicorn/no-null
+      null,
+    )
+
+    const instance: ReacordInstance = {
+      render: (content: ReactNode) => {
+        reconciler.updateContainer(content, container)
       },
-    })
+      deactivate: async () => {
+        this.instances.delete(instance)
+        try {
+          await options.deactivate()
+        } catch (error) {
+          console.error("Failed to deactivate message.", error)
+        }
+      },
+      destroy: async () => {
+        this.instances.delete(instance)
+        try {
+          await options.destroy()
+        } catch (error) {
+          console.error("Failed to destroy message.", error)
+        }
+      },
+    }
 
-    instances.push(instance)
+    if (options.initialContent !== undefined) {
+      instance.render(options.initialContent)
+    }
 
-    if (instances.length > maxInstances) {
+    if (this.instances.size > this.options.maxInstances) {
-      instances.shift()?.deactivate()
+      ;[...this.instances][0]?.deactivate()
     }
 
     return instance
   }
-
-  return { createInstance }
-}
-
-function createReacordInstance(
-  options: ReacordInstanceOptions,
-): ReacordInstance {
-  const tree: MessageTree = {
-    children: [],
-    render: async () => {
-      try {
-        await options.update(tree)
-      } catch (error) {
-        console.error(
-          "Reacord encountered an error while updating the message.",
-          error,
-        )
-      }
-    },
-  }
-
-  const container = reconciler.createContainer(
-    tree,
-    0,
-    // eslint-disable-next-line unicorn/no-null
-    null,
-    false,
-    // eslint-disable-next-line unicorn/no-null
-    null,
-    "reacord",
-    () => {},
-    // eslint-disable-next-line unicorn/no-null
-    null,
-  )
-
-  const instance: ReacordInstance = {
-    render(content: ReactNode) {
-      reconciler.updateContainer(content, container)
-    },
-    async deactivate() {
-      try {
-        await options.deactivate()
-      } catch (error) {
-        console.error(
-          "Reacord encountered an error while deactivating an instance.",
-          error,
-        )
-      }
-    },
-    async destroy() {
-      try {
-        await options.destroy()
-      } catch (error) {
-        console.error(
-          "Reacord encountered an error while destroying an instance.",
-          error,
-        )
-      }
-    },
-  }
-
-  if (options.initialContent !== undefined) {
-    instance.render(options.initialContent)
-  }
-
-  return instance
 }