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Browse files- app/main.py +3 -2
- app/models.py +35 -9
- app/services/scheduler_service.py +112 -49
app/main.py
CHANGED
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@@ -77,7 +77,8 @@ async def register_device(request: RegisterRequest):
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async def schedule_reminder_endpoint(request: ScheduleRequest):
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if request.fcm_token not in device_tokens:
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return {"error": "Device belum terdaftar, Baka! Daftar dulu lewat /register-device."}
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schedule_new_reminder(request.fcm_token, request.task, request.remind_at)
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return {"message": f"Cih, yaudah aku ingetin nanti jam {request.remind_at}. Jangan sampai lupa juga, Baka!"}
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# NOTE: Tidak perlu blok __main__ karena dijalankan via Docker CMD (uvicorn app.main:app)
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async def schedule_reminder_endpoint(request: ScheduleRequest):
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if request.fcm_token not in device_tokens:
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return {"error": "Device belum terdaftar, Baka! Daftar dulu lewat /register-device."}
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# request.remind_at sudah datetime; pakai UTC untuk APScheduler
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schedule_new_reminder(request.fcm_token, request.task, request.remind_at_utc)
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return {"message": f"Cih, yaudah aku ingetin nanti jam {request.remind_at.isoformat()}."}
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# NOTE: Tidak perlu blok __main__ karena dijalankan via Docker CMD (uvicorn app.main:app)
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app/models.py
CHANGED
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@@ -1,20 +1,46 @@
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from
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# Blueprint untuk request chat dari Flutter
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class ChatRequest(BaseModel):
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message: str
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#
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history: List[
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username:
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#
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class RegisterRequest(BaseModel):
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fcm_token: str
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#
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class ScheduleRequest(BaseModel):
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fcm_token: str
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task: str
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# app/models.py
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from __future__ import annotations
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from typing import List, Optional, Literal
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from datetime import datetime, timedelta, timezone
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from pydantic import BaseModel, Field
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# ====== Chat history ======
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class Message(BaseModel):
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role: Literal["user", "assistant", "system"] = "user"
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content: str
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ts: Optional[datetime] = None # optional timestamp
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class ChatRequest(BaseModel):
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message: str
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# JANGAN pakai default [] (mutable). Pakai default_factory saja.
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history: List[Message] = Field(default_factory=list)
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username: str = "Baka"
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# ====== Device register ======
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class RegisterRequest(BaseModel):
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fcm_token: str
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# ====== Scheduler ======
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class ScheduleRequest(BaseModel):
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fcm_token: str
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task: str
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# Pakai datetime supaya FastAPI otomatis validasi & parse ISO 8601 dari Flutter
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# Contoh valid: "2025-10-12T22:05:00+07:00" atau "2025-10-12T15:05:00Z"
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remind_at: datetime = Field(
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...,
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description="ISO 8601 datetime (disarankan sertakan offset, mis. +07:00 atau Z)"
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)
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# Normalisasi: kalau user kirim tanpa timezone (naive), anggap WIB (+07:00)
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@classmethod
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def model_validate(cls, obj, *args, **kwargs):
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m = super().model_validate(obj, *args, **kwargs)
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if m.remind_at.tzinfo is None:
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m.remind_at = m.remind_at.replace(tzinfo=timezone(timedelta(hours=7)))
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return m
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# Helper: konversi ke UTC buat scheduler
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@property
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def remind_at_utc(self) -> datetime:
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return self.remind_at.astimezone(timezone.utc)
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app/services/scheduler_service.py
CHANGED
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@@ -1,71 +1,134 @@
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import firebase_admin
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from apscheduler.schedulers.asyncio import AsyncIOScheduler
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from apscheduler.triggers.date import DateTrigger
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from firebase_admin import credentials, messaging
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from app.config import FIREBASE_SERVICE_ACCOUNT_KEY_PATH, GOOGLE_API_KEY
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# Untuk produksi, ini harusnya disimpan di database. Tapi buat skripsi, ini cukup.
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device_tokens = set()
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#
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async def
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"""
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try:
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response = await proactive_model.generate_content_async(proactive_prompt)
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tsundere_message = response.text.strip()
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# 3. Siapkan push notification untuk dikirim via Firebase
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message = messaging.Message(
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notification=messaging.Notification(
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title="Pesan dari Mini-chan! 😤",
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body=tsundere_message,
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),
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token=fcm_token,
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)
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# 4. Kirim notifikasinya
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messaging.send(message)
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print(f"Pesan proaktif berhasil terkirim ke {fcm_token}: {tsundere_message}")
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except Exception as e:
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print(f"
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trigger = DateTrigger(run_date=remind_at)
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scheduler.add_job(
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send_proactive_message_task,
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trigger=trigger,
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args=[fcm_token, task],
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id=job_id,
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replace_existing=True
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)
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print(f"Jadwal
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# app/services/scheduler_service.py
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from __future__ import annotations
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import asyncio
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from typing import Optional
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from datetime import datetime, timezone
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import firebase_admin
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from firebase_admin import credentials, messaging
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from apscheduler.schedulers.asyncio import AsyncIOScheduler
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from apscheduler.triggers.date import DateTrigger
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import google.generativeai as genai
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# Config
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from app.config import FIREBASE_SERVICE_ACCOUNT_KEY_PATH, GOOGLE_API_KEY
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# ============== Firebase Init ==============
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def _init_firebase_if_needed() -> None:
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try:
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# Jangan double-init
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if not firebase_admin._apps:
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cred = credentials.Certificate(FIREBASE_SERVICE_ACCOUNT_KEY_PATH) # type: ignore[arg-type]
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firebase_admin.initialize_app(cred)
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print("Firebase Admin SDK berhasil diinisialisasi.")
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except Exception as e:
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print(f"GAGAL inisialisasi Firebase Admin SDK, Baka! Error: {e}")
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_init_firebase_if_needed()
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# ============== Gemini Init (opsional) ==============
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proactive_model: Optional[genai.GenerativeModel] = None
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if GOOGLE_API_KEY:
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try:
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genai.configure(api_key=GOOGLE_API_KEY)
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# ganti model kalau perlu; ini contoh yang cepat/hemat
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proactive_model = genai.GenerativeModel("gemini-2.5-flash")
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print("✅ GOOGLE_API_KEY terdeteksi. Gemini siap.")
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except Exception as e:
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proactive_model = None
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print(f"⚠️ Gagal init Gemini: {e}. Pakai pesan fallback aja ya, Baka.")
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else:
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print("⚠️ GOOGLE_API_KEY tidak ditemukan. Pakai pesan fallback tanpa Gemini.")
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# ============== Scheduler (UTC) ==============
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# Jalankan di UTC. (Kamu sudah kirim remind_at_utc dari endpoint.)
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scheduler = AsyncIOScheduler(timezone="UTC")
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# Token device (untuk demo; produksi ⇒ simpan di DB)
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device_tokens = set()
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# ============== Helper Notif ==============
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async def _send_fcm(token: str, title: str, body: str) -> None:
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"""
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Kirim FCM tanpa nge-block event loop.
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"""
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msg = messaging.Message(
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notification=messaging.Notification(title=title, body=body),
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token=token,
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)
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# firebase_admin.messaging.send() itu blocking (sync); pindahkan ke thread pool
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try:
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await asyncio.to_thread(messaging.send, msg)
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print(f"FCM terkirim ke {token}: {body}")
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except Exception as e:
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print(f"FCM gagal dikirim ke {token}: {e}")
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async def _build_tsundere_message(task_description: str) -> str:
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"""
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Bangun pesan tsundere singkat. Pakai Gemini kalau ada; kalau tidak, fallback.
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"""
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if proactive_model is None:
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return f"Hmph… {task_description} sekarang. Jangan males, Baka! 😤"
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prompt = (
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"Buat pesan pengingat SANGAT singkat (maks 1–2 kalimat) gaya tsundere, "
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"dalam Bahasa Indonesia, panggil user 'Baka' atau 'bodoh', "
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"untuk mengingatkan: '" + task_description + "'."
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)
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try:
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resp = await proactive_model.generate_content_async(prompt)
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text = (resp.text or "").strip()
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if not text:
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raise ValueError("Gemini balikin kosong")
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return text
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except Exception as e:
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print(f"⚠️ Gemini gagal bikin pesan: {e} — pakai fallback.")
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return f"Hei, {task_description} tuh! Jangan sok lupa, Baka. 😒"
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# ============== Job Function ==============
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async def send_proactive_message_task(fcm_token: str, task_description: str):
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"""
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Dipanggil scheduler pada waktu yang ditentukan (UTC).
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"""
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print(f"Menjalankan job untuk {fcm_token} @ {datetime.now(timezone.utc).isoformat()}")
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message = await _build_tsundere_message(task_description)
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await _send_fcm(fcm_token, "Pesan dari Mini-chan! 😤", message)
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# ============== API Jadwal ==============
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def schedule_new_reminder(fcm_token: str, task: str, remind_at: datetime) -> str:
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"""
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Tambahkan job baru pada waktu remind_at (harus tz-aware, sebaiknya UTC).
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"""
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if remind_at.tzinfo is None:
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raise ValueError("remind_at harus datetime timezone-aware, Baka!")
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# Gunakan DateTrigger; APScheduler UTC sudah diset di scheduler
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trigger = DateTrigger(run_date=remind_at)
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# ID unik (hindari karakter ilegal)
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safe_when = remind_at.isoformat().replace(":", "-")
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job_id = f"{fcm_token}_{safe_when}"
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scheduler.add_job(
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send_proactive_message_task,
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trigger=trigger,
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args=[fcm_token, task],
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id=job_id,
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replace_existing=True,
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misfire_grace_time=60, # toleransi 60s kalau container sempat lambat
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coalesce=True, # gabungkan jika ketinggalan
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max_instances=1,
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)
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print(f"Jadwal dibuat: {job_id} @ {remind_at.isoformat()}")
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return job_id
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def cancel_reminder(job_id: str) -> bool:
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try:
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scheduler.remove_job(job_id)
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print(f"Jadwal dibatalkan: {job_id}")
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return True
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except Exception as e:
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print(f"Gagal batalin {job_id}: {e}")
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return False
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