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"""
Generation router for Lily LLM API
"""
from fastapi import APIRouter, HTTPException, Request, UploadFile, File, Form, Depends
import os
from typing import Optional, List
import logging
import time
from ...models.schemas import GenerateResponse, MultimodalGenerateResponse
from ...services.generation_service import generate_sync
from ...services.model_service import is_model_loaded
from ...utils.system_utils import select_model_interactive
from ...services.session_registry import get_user_for_room, set_user_for_room, set_user_for_session, pop_flag_for_room
logger = logging.getLogger(__name__)
router = APIRouter()
@router.post("/generate", response_model=GenerateResponse)
async def generate(request: Request,
prompt: str = Form(...),
image1: UploadFile = File(None),
image2: UploadFile = File(None),
image3: UploadFile = File(None),
image4: UploadFile = File(None),
user_id: str = Form("anonymous"),
room_id: str = Form("default"),
use_context: bool = Form(True),
session_id: str = Form(None),
use_rag_images: bool = Form(False),
use_rag_text: bool = Form(False),
document_id: str = Form(None),
image_short_side: int = Form(None),
# ์ ์ต์
: ์์ฑ ํ ํฐ ์/์
๋ ฅ ๊ธธ์ด ์ ์ด
max_new_tokens: int = Form(None),
input_max_length: int = Form(None)):
if not is_model_loaded():
raise HTTPException(status_code=503, detail="๋ชจ๋ธ์ด ๋ก๋๋์ง ์์์ต๋๋ค.")
start_time = time.time()
# ์ฌ์ฉ์๊ฐ ๋น์ด์๊ฑฐ๋ anonymous๋ฉด ๋ฃธ ๊ธฐ๋ฐ ์ต๊ทผ ์ฌ์ฉ์ ๋ณด์
if not user_id or user_id == "anonymous":
try:
recovered_user = get_user_for_room(room_id)
if recovered_user:
print(f"๐ [DEBUG] ๋ฃธ ๊ธฐ๋ฐ ์ฌ์ฉ์ ๋ณด์ : {user_id} -> {recovered_user} (room={room_id})")
user_id = recovered_user
except Exception:
pass
# ๋ฐฉ/์ฌ์ฉ์ ๊ธฐ๋ฐ ๊ณ ์ ์ธ์
ID๋ก ์ ๊ทํ
stable_session_id = f"room_{room_id}_{user_id}"
if not session_id or session_id != stable_session_id:
original = session_id
session_id = stable_session_id
print(f"๐ [DEBUG] ์ธ์
ID ์ ๊ทํ: {original} -> {session_id}")
else:
# ์ ๊ณต๋ ์ธ์
์๋ ์ฌ์ฉ์ ๋งคํ ์ ์ฅ
try:
set_user_for_session(session_id, user_id)
except Exception:
pass
if use_context:
try:
from lily_llm_core.context_manager import context_manager
# ์ค๊ธฐ/์ฅ๊ธฐ ๋ฉ๋ชจ๋ฆฌ ์ฃผ์
: room/user ๊ธฐ๋ฐ
try:
from lily_llm_core.memory_store import memory_store
rm = memory_store.get_room_memory(room_id)
um = memory_store.get_user_memory(user_id)
note_parts = []
if rm and (rm.get("summary") or rm.get("key_topics")):
note_parts.append(f"[Room Memory]\n{rm.get('summary','')}\nTopics: {rm.get('key_topics','')}")
if um and um.get("notes"):
note_parts.append(f"[User Memory]\n{um.get('notes','')}")
if note_parts:
context_manager.set_system_note(session_id, "hier_mem", "\n\n".join(note_parts))
except Exception as _me:
print(f"โ ๏ธ [DEBUG] ๋ฉ๋ชจ๋ฆฌ ์ฃผ์
์คํจ: {_me}")
# ์ปจํ
์คํธ ์์ํ ์ค์ : ํ์ ์ ์ธ์
ํ์ผ์์ ๋ก๋
try:
persist = os.getenv('LILY_CONTEXT_PERSIST', '0') in ['1', 'true', 'True']
if persist:
base_dir = os.getenv('LILY_CONTEXT_DIR', 'data/context')
os.makedirs(base_dir, exist_ok=True)
session_file = os.path.join(base_dir, f"{session_id}.json")
if hasattr(context_manager, 'load_session_from_file'):
context_manager.load_session_from_file(session_id, session_file)
except Exception as _e:
print(f"โ ๏ธ [DEBUG] ์ปจํ
์คํธ ๋ก๋ ์คํจ: {_e}")
context_manager.add_user_message(prompt, metadata={"session_id": session_id})
print(f"๐ [DEBUG] ์ฌ์ฉ์ ๋ฉ์์ง ์ถ๊ฐ๋จ (์ธ์
: {session_id})")
except Exception as e:
logger.warning(f"โ ๏ธ ์ปจํ
์คํธ ๊ด๋ฆฌ์ ์ฌ์ฉ ๋ถ๊ฐ: {e}")
# ์ด๋ฏธ์ง ๋ฐ์ดํฐ ์ฒ๋ฆฌ
image_data_list = []
for img_file in [image1, image2, image3, image4]:
if img_file:
try:
data = await img_file.read()
image_data_list.append(data)
except Exception as e:
logger.warning(f"์ด๋ฏธ์ง ๋ก๋ ์คํจ: {e}")
try:
# UX: ์ฒจ๋ถ ์ด๋ฏธ์ง๊ฐ ์์ผ๋ฉด ์๋์ผ๋ก ๋ฉํฐ๋ชจ๋ฌ ํ์ฉ
if image_data_list and len([img for img in image_data_list if img]) > 0:
use_rag_images = True
# ์ด๋ฏธ์ง๊ฐ ์์ผ๋ฉด ํ
์คํธ ์ปจํ
์คํธ๋ ์ ์งํ๊ณ , RAG ํ
์คํธ๋ ๊ธฐ๋ณธ ๊ทธ๋๋ก ์ฌ์ฉ
# ํ
์คํธ-only ๊ฐ์ : ์ฒจ๋ถ ์ด๋ฏธ์ง๊ฐ ์ ํ ์๊ณ ํ๋๊ทธ๊ฐ False๋ฉด ์ด๋ฏธ์ง ๋ฆฌ์คํธ๋ฅผ ๋น์
if (not image_data_list or len([img for img in image_data_list if img]) == 0) and not use_rag_images:
# ์
๋ก๋ ์งํ 1ํ ํ์ ์๋ ์ด๋ฏธ์ง ํ์ฉ ํ๋๊ทธ๊ฐ ์์ผ๋ฉด ์๋น(pop)ํ์ฌ True๋ก ์ ํ
try:
once_flag = pop_flag_for_room(room_id, "use_rag_images_once")
if once_flag:
use_rag_images = True
print(f"๐ [DEBUG] ๋ฃธ {room_id}์ ์ ์ฅ๋ 1ํ์ฑ ์ด๋ฏธ์ง ๋ณต๊ตฌ ํ๋๊ทธ ์ฌ์ฉ -> use_rag_images=True")
except Exception:
pass
image_data_list = []
# generate_sync ํจ์ ํธ์ถ (์ปจํ
์คํธ ํฌํจ)
result = generate_sync(
prompt,
image_data_list,
# ์์ฑ ๊ธธ์ด: ์ /๊ตฌ ํ๋ผ๋ฏธํฐ ๋ชจ๋ ์ง์ (์ >๊ตฌ ์ฐ์ )
max_length=max_new_tokens,
use_context=use_context,
session_id=session_id,
user_id=user_id,
room_id=room_id,
use_rag_images=use_rag_images,
use_rag_text=use_rag_text,
document_id=document_id,
image_short_side=image_short_side,
input_max_length=input_max_length
)
if "error" in result:
raise HTTPException(status_code=500, detail=result["error"])
if use_context:
try:
from lily_llm_core.context_manager import context_manager
context_manager.add_assistant_message(result["generated_text"], metadata={"session_id": session_id})
# ์ปจํ
์คํธ ์์ํ: ํด ์ ์ฅ ํ ํ์ผ๋ก ์ ์ฅ
try:
persist = os.getenv('LILY_CONTEXT_PERSIST', '0') in ['1', 'true', 'True']
if persist:
base_dir = os.getenv('LILY_CONTEXT_DIR', 'data/context')
os.makedirs(base_dir, exist_ok=True)
session_file = os.path.join(base_dir, f"{session_id}.json")
if hasattr(context_manager, 'save_session_to_file'):
context_manager.save_session_to_file(session_id, session_file)
# ์ค๊ธฐ(room) ๋ฉ๋ชจ๋ฆฌ ๊ฐฑ์ : ์ต๊ทผ ํด ์์ฝ์ ์์ถ ์ ์ฅ
try:
from lily_llm_core.memory_store import memory_store
# ๊ฐ๋จํ ์ต๊ทผ ์์ฝ ์ปจํ
์คํธ๋ฅผ ์ ์ฅํ๊ณ ํคํ ํฝ์ ๋น์(ํ์ ํ์ฅ ์ง์ )
summary_text = ""
if hasattr(context_manager, 'get_summary_context'):
summary_text = context_manager.get_summary_context(session_id)
last_ts = time.time()
memory_store.upsert_room_memory(room_id, summary_text, "", last_ts)
except Exception as _ms:
print(f"โ ๏ธ [DEBUG] ๋ฃธ ๋ฉ๋ชจ๋ฆฌ ์ ์ฅ ์คํจ: {_ms}")
except Exception as _e:
print(f"โ ๏ธ [DEBUG] ์ปจํ
์คํธ ์ ์ฅ ์คํจ: {_e}")
except Exception as e:
logger.warning(f"โ ๏ธ ์ปจํ
์คํธ ๊ด๋ฆฌ์ ์ฌ์ฉ ๋ถ๊ฐ: {e}")
return GenerateResponse(
generated_text=result["generated_text"],
processing_time=result["processing_time"],
model_name=result["model_name"],
image_processed=result["image_processed"]
)
except Exception as e:
logger.error(f"โ ์์ฑ ์ค ์ค๋ฅ ๋ฐ์: {e}", exc_info=True)
raise HTTPException(status_code=500, detail=f"๋ชจ๋ธ ์์ฑ ์ค ์ค๋ฅ ๋ฐ์: {str(e)}")
@router.post("/generate-multimodal", response_model=MultimodalGenerateResponse)
async def generate_multimodal(prompt: str = Form(...),
image: UploadFile = File(None),
model_id: Optional[str] = Form(None),
max_length: Optional[int] = Form(None),
temperature: Optional[float] = Form(None),
top_p: Optional[float] = Form(None),
do_sample: Optional[bool] = Form(None)):
if not is_model_loaded():
raise HTTPException(status_code=500, detail="๋ชจ๋ธ์ด ๋ก๋๋์ง ์์์ต๋๋ค")
start_time = time.time()
# ์ด๋ฏธ์ง ๋ฐ์ดํฐ ์ฒ๋ฆฌ
image_data_list = []
if image:
try:
data = await image.read()
image_data_list.append(data)
except Exception as e:
logger.error(f"์ด๋ฏธ์ง ์ฒ๋ฆฌ ์คํจ: {e}")
try:
# generate_sync ํจ์ ํธ์ถ
result = generate_sync(prompt, image_data_list, max_length=max_length,
temperature=temperature, top_p=top_p, do_sample=do_sample)
if "error" in result:
raise HTTPException(status_code=500, detail=result["error"])
from ...services.model_service import get_current_profile
current_profile = get_current_profile()
return MultimodalGenerateResponse(
generated_text=result["generated_text"],
processing_time=result["processing_time"],
model_name=current_profile.display_name,
model_id=model_id or current_profile.get_model_info().get("model_name"),
image_processed=bool(image_data_list)
)
except Exception as e:
logger.error(f"โ ๋ฉํฐ๋ชจ๋ฌ ์์ฑ ์ค๋ฅ: {e}")
raise HTTPException(status_code=500, detail=f"๋ฉํฐ๋ชจ๋ฌ ์์ฑ ์คํจ: {str(e)}")
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