fix: replace LLM guard with simple keyword blocklist
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+21
-49
@@ -1,57 +1,29 @@
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"""
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Memeriksa apakah pertanyaan user relevan dengan konteks akademik/perkuliahan.
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Bot ini hanya melayani topik: pengajaran, riset, kurikulum, administrasi dosen,
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jurnal ilmiah, dan kegiatan kampus.
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"""
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ACADEMIC_SYSTEM_CHECK = """Anda adalah penjaga topik untuk bot akademik dosen.
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Tugasnya HANYA menentukan apakah pertanyaan berikut relevan dengan konteks akademik/perkuliahan.
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Topik yang DIIZINKAN:
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- Pengajaran, metode pembelajaran, kurikulum, silabus, RPP
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- Riset, jurnal ilmiah, publikasi, metodologi penelitian
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- Administrasi kampus, akademik, birokrasi dosen
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- Bimbingan mahasiswa, skripsi, tesis, disertasi
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- Teknologi pendidikan, e-learning, LMS
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- Statistik, analisis data untuk keperluan riset
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- Bahasa ilmiah, penulisan akademik
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- Konferensi, seminar, workshop akademik
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Topik yang DITOLAK (contoh, tidak terbatas pada ini):
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- Saham, investasi, trading, kripto, keuangan pribadi
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- Hiburan, gosip, olahraga (kecuali untuk riset)
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- Resep masakan, gaya hidup
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- Pertanyaan pribadi yang tidak berkaitan dengan profesi dosen
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- Politik praktis, agama (kecuali dalam konteks kajian akademik)
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Jawab HANYA dengan satu kata: IZIN atau TOLAK"""
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async def is_academic_topic(question: str, client, model: str) -> bool:
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"""Mengembalikan True jika pertanyaan relevan dengan topik akademik."""
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try:
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response = await client.chat.completions.create(
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model=model,
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messages=[
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{"role": "system", "content": ACADEMIC_SYSTEM_CHECK},
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{"role": "user", "content": question}
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],
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max_tokens=5,
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temperature=0,
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)
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verdict = response.choices[0].message.content.strip().upper()
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return "IZIN" in verdict
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except Exception:
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# Jika guard gagal, izinkan saja agar bot tidak mati total
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return True
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BLOCKED_KEYWORDS = [
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# Keuangan spekulatif
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"saham", "trading", "kripto", "bitcoin", "ethereum", "forex", "investasi saham",
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# Hiburan tidak relevan
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"gosip", "drakor", "drama korea", "artis", "seleb", "infotainment",
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# Perjudian
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"judi", "togel", "taruhan", "slot", "kasino",
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# Dewasa
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"pornografi", "bokep", "xxx",
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# Gaming
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"mobile legend", "free fire", "pubg", "valorant", "esport",
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# Lainnya
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"resep masakan", "cara masak",
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]
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REJECT_MESSAGE = (
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"⚠️ Maaf, bot ini khusus untuk kegiatan akademik dan perkuliahan.\n\n"
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"⚠️ Maaf, permintaan tersebut di luar cakupan bot ini.\n\n"
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"Saya dapat membantu dengan:\n"
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"• 📚 Pengajaran & kurikulum\n"
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"• 🔬 Riset & penulisan jurnal\n"
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"• 🎓 Bimbingan mahasiswa\n"
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"• 🏫 Administrasi kampus\n\n"
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"Untuk pertanyaan di luar topik akademik, silakan gunakan layanan lain."
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"Silakan ajukan pertanyaan lain."
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)
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def is_blocked(text: str) -> bool:
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text_lower = text.lower()
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return any(kw in text_lower for kw in BLOCKED_KEYWORDS)
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@@ -10,7 +10,7 @@ import database as db
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import rag
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import reminder as reminder_module
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import document as doc_processor
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from guard import is_academic_topic, REJECT_MESSAGE
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from guard import is_blocked, REJECT_MESSAGE
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_pending_confirmations: dict = {}
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REMINDER_KEYWORDS = ["ingatkan", "pengingat", "remind", "jadwalkan", "tolong ingat"]
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@@ -140,7 +140,7 @@ async def ask(update: Update, context: ContextTypes.DEFAULT_TYPE):
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question = " ".join(context.args)
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await update.message.chat.send_action("typing")
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if not await is_academic_topic(question, _client, DEEPSEEK_MODEL):
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if is_blocked(question):
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await update.message.reply_text(REJECT_MESSAGE)
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return
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@@ -330,11 +330,9 @@ async def handle_message(update: Update, context: ContextTypes.DEFAULT_TYPE):
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question = text
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await update.message.chat.send_action("typing")
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# Skip guard untuk pertanyaan tentang fitur bot sendiri
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if not is_reminder_related:
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if not await is_academic_topic(question, _client, DEEPSEEK_MODEL):
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await update.message.reply_text(REJECT_MESSAGE)
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return
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if is_blocked(question):
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await update.message.reply_text(REJECT_MESSAGE)
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return
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relevant = await rag.search(user_data["id"], question, n_results=5)
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context_text = ""
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