From 16223bd92c9419e23506dc81b675a18c774ef0df Mon Sep 17 00:00:00 2001
From: Woomy <woomy@woomy.be>
Date: Fri, 29 Apr 2022 19:14:40 +0200
Subject: [PATCH] Interserver: Implement message edit

---
 src/events/messageUpdate.ts | 52 +++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 src/events/messageUpdate.ts

diff --git a/src/events/messageUpdate.ts b/src/events/messageUpdate.ts
new file mode 100644
index 0000000..7bc52e5
--- /dev/null
+++ b/src/events/messageUpdate.ts
@@ -0,0 +1,52 @@
+import { Message, TextChannel } from "discord.js";
+import { InterServerClient } from "../classes/Client";
+import { EventData, MessageCloneData } from "../typings";
+import { INTERSERVER_WH_NAME } from "../utils/constants.js";
+
+const data: EventData = {
+    name: "messageUpdate",
+    type: "messageUpdate",
+    callback: async (
+        oldmessage: Message,
+        newmessage: Message
+    ): Promise<void> => {
+        if (newmessage.partial) await newmessage.fetch();
+        if (newmessage.author.bot) return;
+        const client = newmessage.client as InterServerClient;
+        const dbMessage = await client.prisma.message.findUnique({
+            where: { id: newmessage.id }
+        });
+        if (!dbMessage) return;
+        for (const clone of dbMessage.clones as unknown as Array<MessageCloneData>) {
+            const channel = client.channels.cache.get(
+                clone.channelId
+            ) as TextChannel;
+            if (!channel) continue;
+            const webHook = (await channel.fetchWebhooks()).find(
+                (hook) => hook.name === INTERSERVER_WH_NAME
+            );
+            if (webHook) {
+                try {
+                    webHook.editMessage(clone.id, {
+                        content:
+                            newmessage.cleanContent.length == 0
+                                ? "​" // Invisible char
+                                : newmessage.cleanContent,
+                        embeds: newmessage.embeds,
+                        allowedMentions: { parse: ["users"] },
+                        files: newmessage.attachments.map(
+                            (attachement) => attachement.url
+                        )
+                    });
+                } catch (e) {
+                    client.logger.error(
+                        `Can't edit message webhook message ${clone.id} in ${clone.channelId} (original message ${newmessage.id})`,
+                        "messageEditHandler"
+                    );
+                }
+            }
+        }
+    }
+};
+
+export default data;