From f058a2f7ba594896aed01b8ee292b532439a0ebe Mon Sep 17 00:00:00 2001
From: kmmiio99o <164557248+kmmiio99o@users.noreply.github.com>
Date: Sat, 27 Sep 2025 23:19:06 +0200
Subject: [PATCH] Add /firstmessage command to fetch first message in channel

---
 plugins/Commands/settings.tsx                 |  11 ++
 plugins/Commands/src/commands/firstmessage.ts | 146 ++++++++++++++++++
 2 files changed, 157 insertions(+)
 create mode 100644 plugins/Commands/src/commands/firstmessage.ts

diff --git a/plugins/Commands/settings.tsx b/plugins/Commands/settings.tsx
index 6dc8c15..c74e8d4 100644
--- a/plugins/Commands/settings.tsx
+++ b/plugins/Commands/settings.tsx
@@ -39,6 +39,7 @@ if (!storage.enabledCommands) {
     themeList: true,
     konoself: true,
     konosend: true,
+    firstmessage: true,
   };
 }
 
@@ -179,6 +180,16 @@ export default function Settings() {
             />
           </TableRowGroup>
 
+          {/* Message Commands */}
+          <TableRowGroup title="Message Commands">
+            <TableSwitchRow
+              label="/firstmessage"
+              subLabel="Get the first message in a channel"
+              value={storage.enabledCommands?.firstmessage ?? true}
+              onValueChange={(v) => handleCommandToggle("firstmessage", v)}
+            />
+          </TableRowGroup>
+
           {/* Credits */}
           <TableRowGroup title="Credits">
             <TableRow label="Facts Commands" subLabel="by jdev082" />
diff --git a/plugins/Commands/src/commands/firstmessage.ts b/plugins/Commands/src/commands/firstmessage.ts
new file mode 100644
index 0000000..76b9351
--- /dev/null
+++ b/plugins/Commands/src/commands/firstmessage.ts
@@ -0,0 +1,146 @@
+import { registerCommand } from "@vendetta/commands";
+import { findByProps } from "@vendetta/metro";
+import { url } from "@vendetta/metro/common";
+import { storage } from "@vendetta/plugin";
+
+const messageUtil = findByProps(
+  "sendBotMessage",
+  "sendMessage",
+  "receiveMessage",
+);
+const APIUtils = findByProps("getAPIBaseURL", "get");
+let commands = [];
+
+export const onLoad = () => {
+  if (!storage?.enabledCommands?.firstmessage) return;
+
+  commands.push(
+    registerCommand({
+      name: "firstmessage",
+      displayName: "firstmessage",
+      description: "Tired of scrolling to first message?",
+      displayDescription: "Tired of scrolling to first message?",
+      type: 1,
+      inputType: 1,
+      applicationId: "-1",
+      options: [
+        {
+          name: "user",
+          displayName: "user",
+          description:
+            "Target user to get their first message in this server/dm",
+          displayDescription:
+            "Target user to get their first message in this server/dm",
+          type: 6,
+          required: false,
+        },
+        {
+          name: "channel",
+          displayName: "channel",
+          description: "Target channel to get first message of",
+          displayDescription: "Target channel to get first message of",
+          type: 7,
+          required: false,
+        },
+        {
+          name: "send",
+          displayName: "send",
+          description: "Whether to send the resulting url",
+          displayDescription: "Whether to send the resulting url",
+          type: 5,
+          required: false,
+        },
+      ],
+      async execute(args, ctx) {
+        const user = args.find((o: any) => o.name === "user")?.value;
+        const channel = args.find((o: any) => o.name === "channel")?.value;
+        const send = args.find((o: any) => o.name === "send")?.value;
+
+        const guildId = ctx.guild?.id;
+        const channelId = ctx.channel.id;
+        const isDM = ctx.channel.type === 1;
+
+        let result = "https://discord.com/channels/";
+
+        try {
+          // Handle DM error cases first
+          if (isDM && (channel || (user && channel))) {
+            messageUtil.sendBotMessage(
+              channelId,
+              "This combination cannot be used in DMs!",
+            );
+            return { type: 4 };
+          }
+
+          if (!user && !channel) {
+            if (isDM) {
+              const message = await getFirstDMMessage(channelId);
+              result += `@me/${channelId}/${message.id}`;
+            } else {
+              const message = await getFirstGuildMessage(guildId);
+              result += `${guildId}/${message.channel_id}/${message.id}`;
+            }
+          } else if (user) {
+            if (isDM) {
+              const message = await getFirstDMMessage(channelId, user);
+              result += `@me/${channelId}/${message.id}`;
+            } else {
+              const message = await getFirstGuildMessage(guildId, user);
+              result += `${guildId}/${message.channel_id}/${message.id}`;
+            }
+          } else if (channel) {
+            const message = await getFirstGuildMessage(guildId, null, channel);
+            result += `${guildId}/${channel}/${message.id}`;
+          } else {
+            const message = await getFirstGuildMessage(guildId, user, channel);
+            result += `${guildId}/${channel}/${message.id}`;
+          }
+
+          if (send) {
+            messageUtil.sendBotMessage(channelId, result);
+            return { type: 4 };
+          } else {
+            return url.openDeeplink(result);
+          }
+        } catch (error) {
+          messageUtil.sendBotMessage(
+            channelId,
+            "Failed to fetch the first message. Please try again.",
+          );
+          return { type: 4 };
+        }
+      },
+    }),
+  );
+};
+
+export const onUnload = () => {
+  for (const unregisterCommands of commands) unregisterCommands();
+};
+
+const getFirstGuildMessage = async (
+  guildId: number,
+  userId?: number,
+  channelId?: number,
+) => {
+  const userParam = userId ? `&author_id=${userId}` : "";
+  const channelParam = channelId ? `&channel_id=${channelId}` : "";
+  const minIdParam = userId ? "" : `&min_id=0`;
+  return (
+    await APIUtils.get({
+      url: `/guilds/${guildId}/messages/search`,
+      query: `include_nsfw=true${userParam}${channelParam}${minIdParam}&sort_by=timestamp&sort_order=asc&offset=0`,
+    })
+  ).body.messages[0][0];
+};
+
+const getFirstDMMessage = async (dmId: number, userId?: number) => {
+  const userParam = userId ? `&author_id=${userId}` : "";
+  const minIdParam = userId ? "" : `&min_id=0`;
+  return (
+    await APIUtils.get({
+      url: `/channels/${dmId}/messages/search`,
+      query: `&sort_by=timestamp&sort_order=asc&offset=0${userParam}${minIdParam}`,
+    })
+  ).body.messages[0][0];
+};