fix

src/handlers/messages/MESSAGE_REACTION_ADD.ts

@@ -2,7 +2,11 @@ import { botId, eventHandlers } from "../../bot.ts";
 import { cacheHandlers } from "../../cache.ts";
 import { structures } from "../../structures/mod.ts";
 import { DiscordGatewayPayload } from "../../types/gateway/gateway_payload.ts";
-import { DiscordMessageReactionAdd } from "../../types/messages/message_reaction_add.ts";
+import {
+  DiscordMessageReactionAdd,
+  MessageReactionAdd,
+} from "../../types/messages/message_reaction_add.ts";
+import { snakeKeysToCamelCase } from "../../util/utils.ts";
 
 export async function handleMessageReactionAdd(data: DiscordGatewayPayload) {
   const payload = data.d as DiscordMessageReactionAdd;
@@ -41,17 +45,8 @@ export async function handleMessageReactionAdd(data: DiscordGatewayPayload) {
     }
   }
 
-  const uncachedOptions = {
-    ...payload,
-    id: payload.message_id,
-    channelId: payload.channel_id,
-    guildId: payload.guild_id || "",
-  };
-
   eventHandlers.reactionAdd?.(
-    uncachedOptions,
-    payload.emoji,
-    payload.user_id,
+    snakeKeysToCamelCase<MessageReactionAdd>(payload),
     message,
   );
 }

src/handlers/messages/MESSAGE_REACTION_REMOVE.ts

@@ -1,7 +1,11 @@
 import { eventHandlers } from "../../bot.ts";
 import { cacheHandlers } from "../../cache.ts";
 import { DiscordGatewayPayload } from "../../types/gateway/gateway_payload.ts";
-import { DiscordMessageReactionRemove } from "../../types/messages/message_reaction_remove.ts";
+import {
+  DiscordMessageReactionRemove,
+  MessageReactionRemove,
+} from "../../types/messages/message_reaction_remove.ts";
+import { snakeKeysToCamelCase } from "../../util/utils.ts";
 
 export async function handleMessageReactionRemove(
   data: DiscordGatewayPayload,
@@ -18,24 +22,17 @@ export async function handleMessageReactionRemove(
 
     if (reaction) {
       reaction.count--;
-      if (reaction.count === 0) message.reactions = message.reactions?.filter(r => r.count !== 0);
+      if (reaction.count === 0) {
+        message.reactions = message.reactions?.filter((r) => r.count !== 0);
+      }
       if (!message.reactions?.length) message.reactions = undefined;
 
       await cacheHandlers.set("messages", payload.message_id, message);
     }
   }
 
-  const uncachedOptions = {
-    ...payload,
-    id: payload.message_id,
-    channelId: payload.channel_id,
-    guildId: payload.guild_id,
-  };
-
   eventHandlers.reactionRemove?.(
-    uncachedOptions,
-    payload.emoji,
-    payload.user_id,
+    snakeKeysToCamelCase<MessageReactionRemove>(payload),
     message,
   );
 }

src/handlers/messages/MESSAGE_REACTION_REMOVE_ALL.ts

@@ -1,7 +1,11 @@
 import { eventHandlers } from "../../bot.ts";
 import { cacheHandlers } from "../../cache.ts";
 import { DiscordGatewayPayload } from "../../types/gateway/gateway_payload.ts";
-import { DiscordMessageReactionRemoveAll } from "../../types/messages/message_reaction_remove_all.ts";
+import {
+  DiscordMessageReactionRemoveAll,
+  MessageReactionRemoveAll,
+} from "../../types/messages/message_reaction_remove_all.ts";
+import { snakeKeysToCamelCase } from "../../util/utils.ts";
 
 export async function handleMessageReactionRemoveAll(
   data: DiscordGatewayPayload,
@@ -15,5 +19,8 @@ export async function handleMessageReactionRemoveAll(
     await cacheHandlers.set("messages", payload.message_id, message);
   }
 
-  eventHandlers.reactionRemoveAll?.(payload);
+  eventHandlers.reactionRemoveAll?.(
+    snakeKeysToCamelCase<MessageReactionRemoveAll>(payload),
+    message,
+  );
 }

src/handlers/messages/MESSAGE_REACTION_REMOVE_EMOJI.ts

@@ -18,13 +18,16 @@ export async function handleMessageReactionRemoveEmoji(
           reaction.emoji.name === payload.emoji.name
         ),
     );
-    
-    if (!message.reactions.length) message.reactions = undefined
+
+    if (!message.reactions.length) message.reactions = undefined;
 
     await cacheHandlers.set("messages", payload.message_id, message);
   }
 
   eventHandlers.reactionRemoveEmoji?.(
-    data.d,
+    payload.emoji,
+    payload.message_id,
+    payload.channel_id,
+    payload.guild_id,
   );
 }

src/handlers/messages/MESSAGE_UPDATE.ts

@@ -9,22 +9,13 @@ export async function handleMessageUpdate(data: DiscordGatewayPayload) {
   const channel = await cacheHandlers.get("channels", payload.channel_id);
   if (!channel) return;
 
-  const cachedMessage = await cacheHandlers.get("messages", payload.id);
-  if (!cachedMessage) return;
-
-  const oldMessage = {
-    attachments: cachedMessage.attachments,
-    content: cachedMessage.content,
-    embeds: cachedMessage.embeds,
-    editedTimestamp: cachedMessage.editedTimestamp,
-    tts: cachedMessage.tts,
-    pinned: cachedMessage.pinned,
-  };
+  const oldMessage = await cacheHandlers.get("messages", payload.id);
+  if (!oldMessage) return;
 
   // Messages with embeds can trigger update but they wont have edited_timestamp
   if (
     !payload.edited_timestamp ||
-    (cachedMessage.content === payload.content)
+    (oldMessage.content === payload.content)
   ) {
     return;
   }