feat: add multi-reaction user listing and improve emoji handling in interaction responses

src/index.ts

@@ -1,5 +1,5 @@
 import { Hono } from "hono";
-import nacl from "tweetnacl";
+import * as nacl from "tweetnacl";
 
 /** ====== Env ====== */
 const BOT_TOKEN = process.env.BOT_TOKEN!;
@@ -24,8 +24,8 @@ console.log("[BOOT] Discord Audit Bot starting…");
 /** ====== Constants ====== */
 const API = "https://discord.com/api/v10";
 const DECIDER_USER_ID = "311380871901085707";
-const EMOJI_RENAME = "✏️";
+const RENAME_EMOJIS = ["✏️", "✏"]; // VS16 + no-VS16
-const EMOJI_ROLE = "😭";
+const ROLE_EMOJIS = ["😭"];
 
 /** ====== Helpers ====== */
 const sleep = (ms: number) => new Promise((r) => setTimeout(r, ms));
@@ -164,6 +164,21 @@ async function listReactionUsers(
   return Array.isArray(users) ? users : [];
 }
 
+async function listReactionUsersMulti(
+  channelId: string,
+  messageId: string,
+  emojis: string[]
+) {
+  const results = await Promise.all(
+    emojis.map((e) => listReactionUsers(channelId, messageId, e))
+  );
+  const byId = new Map<string, any>();
+  for (const arr of results) {
+    for (const u of arr) byId.set(u.id, u); // de-dupe across variants
+  }
+  return Array.from(byId.values());
+}
+
 async function fetchNewMessagesAfter(
   channelId: string,
   afterMessageId: string
@@ -198,12 +213,7 @@ async function removeRole(guildId: string, userId: string, roleId: string) {
 
 /** ====== OpenRouter /talk ====== */
 const randomSystem = () => {
-  const pool = [
+  const pool = ["คุณเป็นคนพูดจาเกรียนๆ"];
-    "You are a terse analyst. Answer with precision.",
-    "You are a sarcastic librarian. Be clear, mildly dry.",
-    "You are a pragmatic engineer. Prefer bullet points and tradeoffs.",
-    "You are a security reviewer. Be skeptical and concrete.",
-  ];
   return pool[Math.floor(Math.random() * pool.length)];
 };
 
@@ -220,7 +230,7 @@ async function callOpenRouterChat(userPrompt: string) {
         { role: "system", content: randomSystem() },
         {
           role: "user",
-          content: userPrompt || "Say something useful in 3–5 bullet points.",
+          content: userPrompt || "ผมชื่อว่าเนก ตอบคำถามผมเสมอ. ผมเป็นคนไม่ดี",
         },
       ],
       stream: false,
@@ -332,7 +342,7 @@ app.post("/interactions", async (c) => {
         const kind = hit.kind === "deafen" ? "ปิดหู" : "ปิดไมค์";
 
         // Decision message
-        const intro = `มีคนโดนทำร้าย😭😭 ${kind}\nคนทำ!: <@${executorId}> → คนโดน: <@${targetId}>\nเลือกการลงโทษโดยการกดส่งอีโมจิ:\n${EMOJI_RENAME} = เปลี่ยนชื่อเล่น, ${EMOJI_ROLE} = ลบ Role`;
+        const intro = `มีคนโดนทำร้าย😭😭 ${kind}\nคนทำ!: <@${executorId}> → คนโดน: <@${targetId}>\nเลือกการลงโทษโดยการกดส่งอีโมจิ:\n${RENAME_EMOJIS[0]} = เปลี่ยนชื่อเล่น, ${ROLE_EMOJIS[0]} = ลบ Role`;
         const sent = await sendMessage(channelId, intro);
         if (!sent.ok) {
           await editOriginal(token, "Cannot post decision message.");
@@ -341,32 +351,50 @@ app.post("/interactions", async (c) => {
         const msgId = sent.data.id as string;
 
         // Seed reactions so users can tap
-        await addReaction(channelId, msgId, EMOJI_RENAME);
+        for (const e of RENAME_EMOJIS) await addReaction(channelId, msgId, e);
-        await addReaction(channelId, msgId, EMOJI_ROLE);
+        for (const e of ROLE_EMOJIS) await addReaction(channelId, msgId, e);
+
+        // Identify the bot user ID (same as application_id for bot apps)
+        const botUserId = String(interaction.application_id);
 
         // Poll reactions up to timeout
         const deadline = Date.now() + REACTION_TIMEOUT_SEC * 1000;
         let chosen: "rename" | "role" | null = null;
 
         while (Date.now() < deadline && !chosen) {
-          const [renameUsers, roleUsers] = await Promise.all([
+          const [renameUsersAll, roleUsersAll] = await Promise.all([
-            listReactionUsers(channelId, msgId, EMOJI_RENAME),
+            listReactionUsersMulti(channelId, msgId, RENAME_EMOJIS),
-            listReactionUsers(channelId, msgId, EMOJI_ROLE),
+            listReactionUsersMulti(channelId, msgId, ROLE_EMOJIS),
           ]);
-          // Priority: decider user
+
-          const deciderRename = renameUsers.find(
+          // Exclude the bot itself from counts
+          const renameUsers = renameUsersAll.filter(
+            (u: any) => u?.id !== botUserId
+          );
+          const roleUsers = roleUsersAll.filter(
+            (u: any) => u?.id !== botUserId
+          );
+
+          // Priority: specific decider
+          const deciderRename = renameUsers.some(
             (u: any) => u?.id === DECIDER_USER_ID
           );
-          const deciderRole = roleUsers.find(
+          const deciderRole = roleUsers.some(
             (u: any) => u?.id === DECIDER_USER_ID
           );
+
+          console.log(
+            `[VOTE] rename=${renameUsers.length} role=${roleUsers.length} deciderRename=${deciderRename} deciderRole=${deciderRole}`
+          );
+
           if (deciderRename) chosen = "rename";
           else if (deciderRole) chosen = "role";
           else {
-            // Otherwise first to 2 votes
+            // Otherwise: first path to reach 2 human votes
-            if ((renameUsers?.length || 0) >= 2) chosen = "rename";
+            if (renameUsers.length >= 2) chosen = "rename";
-            else if ((roleUsers?.length || 0) >= 2) chosen = "role";
+            else if (roleUsers.length >= 2) chosen = "role";
           }
+
           if (!chosen) await sleep(2000);
         }
 
@@ -380,7 +408,7 @@ app.post("/interactions", async (c) => {
           // Ask for new nickname
           const ask = await sendMessage(
             channelId,
-            `เลือก: เปลี่ยนชื่อเล่น\nพิมพ์ชื่อใหม่ในข้อความถัดไปภายใน ${RENAME_TIMEOUT_SEC} วินาที`
+            `เลือก: เปลี่ยนชื่อเล่นให้ <@${executorId}>\nพิมพ์ชื่อใหม่ (≤32 ตัวอักษร) ภายใน ${RENAME_TIMEOUT_SEC} วินาที`
           );
           if (!ask.ok) {
             await sendMessage(channelId, "ถามชื่อไม่ได้ ทำไมอ่า");