feat(gateway:listeners): Add a reaction roles handler

3 files changed, 103 insertions, 0 deletions

diff --git a/packages/gateway/src/listeners/clientReady/index.ts b/packages/gateway/src/listeners/clientReady/index.ts
index 39a2ef9..e39b8f7 100644
--- a/packages/gateway/src/listeners/clientReady/index.ts
+++ b/packages/gateway/src/listeners/clientReady/index.ts
@@ -6,6 +6,7 @@ import { initializeMessageStatistics } from "../messageStatistics";
 import { initializePersonaSystem } from "../messageCreate/personaRandomMessage";
 import { initializeConversationStarterSystem } from "../messageCreate/dailyConversationStarter";
 import { initializeWelcomeSystem } from "../memberJoin";
+import { initializeReactionRoles } from "../reactionRoles";
 
 export const handleClientReady = (client: Client) => {
   client.once(Events.ClientReady, async (readyClient) => {
@@ -15,6 +16,7 @@ export const handleClientReady = (client: Client) => {
     initializePersonaSystem(readyClient);
     initializeConversationStarterSystem(readyClient);
     initializeWelcomeSystem(readyClient);
+    await initializeReactionRoles(readyClient);
     // await initializeSuperFreakChannelSystem(readyClient);
     await handleUmagramCatchup(readyClient);
     // Character claim tracker will initialize on first use
diff --git a/packages/gateway/src/listeners/index.ts b/packages/gateway/src/listeners/index.ts
index 0868ae0..0f74fcc 100644
--- a/packages/gateway/src/listeners/index.ts
+++ b/packages/gateway/src/listeners/index.ts
@@ -14,6 +14,7 @@ import { handleBotMessageLogger } from "./botMessageLogger";
 import { handleRoleExclusion } from "./roleExclusion";
 import { handleTextContentDeletion } from "./textContentDeletion";
 import { handleImageDeletion } from "./imageDeletion";
+import { handleReactionRoles } from "./reactionRoles";
 // import { handleMediaModeration } from "./mediaModeration";
 
 export const handleListeners = (client: Client) => {
@@ -32,5 +33,6 @@ export const handleListeners = (client: Client) => {
   handleRoleExclusion(client);
   handleTextContentDeletion(client);
   handleImageDeletion(client);
+  handleReactionRoles(client);
   // handleMediaModeration(client);
 };
diff --git a/packages/gateway/src/listeners/reactionRoles.ts b/packages/gateway/src/listeners/reactionRoles.ts
new file mode 100644
index 0000000..2050120
--- /dev/null
+++ b/packages/gateway/src/listeners/reactionRoles.ts
@@ -0,0 +1,99 @@
+import { Client, Events } from "discord.js";
+import { logUnexpectedDiscordAPIError } from "../utilities";
+
+const REACTION_MESSAGE_ID = "1420987176140804219";
+const TARGET_CHANNEL_ID = "1414436016520953856";
+const ART_ROLE_ID = "1410333831281643630";
+const EMOJI_ROLE_MAPPINGS = {
+  "🎨": ART_ROLE_ID,
+} as const;
+const ART_EMOJI = "🎨";
+
+export const initializeReactionRoles = async (client: Client) => {
+  try {
+    const channel = client.channels.cache.get(TARGET_CHANNEL_ID);
+
+    if (!channel || !channel.isTextBased() || channel.isDMBased()) return;
+
+    const message = await channel.messages.fetch(REACTION_MESSAGE_ID);
+    const hasArtReaction = message.reactions.cache.has(ART_EMOJI);
+
+    if (!hasArtReaction) await message.react(ART_EMOJI);
+  } catch (error) {
+    logUnexpectedDiscordAPIError(error);
+  }
+};
+
+export const handleReactionRoles = (client: Client) => {
+  client.on(Events.MessageReactionAdd, async (reaction, user) => {
+    if (user.bot) return;
+
+    try {
+      const message = await reaction.message.fetch();
+
+      if (message.id !== REACTION_MESSAGE_ID) return;
+
+      const emoji = reaction.emoji.name;
+
+      if (!emoji || !(emoji in EMOJI_ROLE_MAPPINGS)) return;
+
+      const roleId =
+        EMOJI_ROLE_MAPPINGS[emoji as keyof typeof EMOJI_ROLE_MAPPINGS];
+
+      if (!roleId) return;
+
+      if (!message.guild) return;
+
+      const member = await message.guild.members.fetch(user.id);
+      const role = message.guild.roles.cache.get(roleId);
+
+      if (!role) {
+        logUnexpectedDiscordAPIError(
+          new Error(`Role ${roleId} not found in guild ${message.guild.id}`),
+        );
+
+        return;
+      }
+
+      if (!member.roles.cache.has(roleId)) await member.roles.add(role);
+    } catch (error) {
+      logUnexpectedDiscordAPIError(error);
+    }
+  });
+
+  client.on(Events.MessageReactionRemove, async (reaction, user) => {
+    if (user.bot) return;
+
+    try {
+      const message = await reaction.message.fetch();
+
+      if (message.id !== REACTION_MESSAGE_ID) return;
+
+      const emoji = reaction.emoji.name;
+
+      if (!emoji || !(emoji in EMOJI_ROLE_MAPPINGS)) return;
+
+      const roleId =
+        EMOJI_ROLE_MAPPINGS[emoji as keyof typeof EMOJI_ROLE_MAPPINGS];
+
+      if (!roleId) return;
+
+      if (!message.guild) return;
+
+      const member = await message.guild.members.fetch(user.id);
+      const role = message.guild.roles.cache.get(roleId);
+
+      if (!role) {
+        logUnexpectedDiscordAPIError(
+          new Error(`Role ${roleId} not found in guild ${message.guild.id}`),
+        );
+
+        return;
+      }
+
+      if (member.roles.cache.has(roleId)) await member.roles.remove(role);
+    } catch (error) {
+      logUnexpectedDiscordAPIError(error);
+    }
+  });
+};