feat: initial discord meeting bot

helpers.py

@@ -0,0 +1,58 @@
+from __future__ import annotations
+
+import os
+from typing import Any
+
+
+def chunk_message(text: str, limit: int = 1900) -> list[str]:
+    if len(text) <= limit:
+        return [text]
+
+    chunks: list[str] = []
+    remaining = text
+    while remaining:
+        if len(remaining) <= limit:
+            chunks.append(remaining)
+            break
+
+        split_at = remaining.rfind("\n", 0, limit)
+        if split_at <= 0:
+            split_at = limit
+
+        chunks.append(remaining[:split_at])
+        remaining = remaining[split_at:]
+        if remaining.startswith("\n"):
+            remaining = remaining[1:]
+
+    return chunks
+
+
+def summarize_error(body: Any, fallback: str) -> str:
+    if isinstance(body, dict):
+        err = body.get("error")
+        if isinstance(err, dict):
+            msg = err.get("message")
+            if isinstance(msg, str) and msg.strip():
+                return msg.strip()
+
+        msg = body.get("message")
+        if isinstance(msg, str) and msg.strip():
+            return msg.strip()
+
+    return fallback
+
+
+def build_transcript_block(display_name: str, transcript: str) -> str:
+    clean_name = display_name.strip() or "Unknown User"
+    clean_transcript = transcript.strip()
+    return f"[{clean_name}]\n{clean_transcript}"
+
+
+def command_channel_error(current_channel_id: int | None, allowed_channel_id: int | None) -> str | None:
+    if allowed_channel_id is None:
+        return "⚠️ This bot doesn't have a command channel yet. Use `/set_output` first."
+
+    if current_channel_id != allowed_channel_id:
+        return f"⚠️ This command only works in <#{allowed_channel_id}>."
+
+    return None