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from flask import Blueprint, render_template, request, jsonify, send_from_directory, redirect, url_for, flash
from flask_login import login_user, logout_user, login_required, current_user
from werkzeug.utils import secure_filename
from app.database import db, UploadedFile, User, ChatSession, ChatMessage, DocumentChunk, ParentChunk, SystemConfig
from app.vector_db import get_vector_db
from app.gemini_client import get_gemini_client
import requests
import os
from datetime import datetime
import uuid
import re
import json
main_bp = Blueprint('main', __name__)
def admin_required(f):
"""κ΄λ¦¬μ κΆνμ΄ νμν λ°μ½λ μ΄ν°"""
from functools import wraps
@wraps(f)
@login_required
def decorated_function(*args, **kwargs):
if not current_user.is_admin:
# API μμ²μΈ κ²½μ° JSON μλ΅ λ°ν
if request.path.startswith('/api/'):
return jsonify({'error': 'κ΄λ¦¬μ κΆνμ΄ νμν©λλ€.'}), 403
flash('κ΄λ¦¬μ κΆνμ΄ νμν©λλ€.', 'error')
return redirect(url_for('main.index'))
return f(*args, **kwargs)
return decorated_function
# Ollama κΈ°λ³Έ URL (νκ²½ λ³μλ‘ μ€μ κ°λ₯)
OLLAMA_BASE_URL = os.getenv('OLLAMA_BASE_URL', 'http://localhost:11434')
# μ
λ‘λ μ€μ
UPLOAD_FOLDER = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'uploads')
ALLOWED_EXTENSIONS = {'txt', 'md', 'pdf', 'docx', 'epub'}
# μ
λ‘λ ν΄λ κ²½λ‘ μΆλ ₯ (λλ²κΉ
μ©)
print(f"[μ
λ‘λ μ€μ ] μ
λ‘λ ν΄λ κ²½λ‘: {UPLOAD_FOLDER}")
print(f"[μ
λ‘λ μ€μ ] μ
λ‘λ ν΄λ μ‘΄μ¬ μ¬λΆ: {os.path.exists(UPLOAD_FOLDER)}")
def allowed_file(filename):
return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
def ensure_upload_folder():
"""μ
λ‘λ ν΄λκ° μμΌλ©΄ μμ±"""
try:
if not os.path.exists(UPLOAD_FOLDER):
print(f"μ
λ‘λ ν΄λ μμ± μ€: {UPLOAD_FOLDER}")
os.makedirs(UPLOAD_FOLDER, exist_ok=True)
if not os.path.exists(UPLOAD_FOLDER):
raise Exception(f'μ
λ‘λ ν΄λλ₯Ό μμ±ν μ μμ΅λλ€: {UPLOAD_FOLDER}')
# ν΄λ μ°κΈ° κΆν νμΈ
test_file = os.path.join(UPLOAD_FOLDER, '.write_test')
try:
with open(test_file, 'w') as f:
f.write('test')
os.remove(test_file)
print(f"μ
λ‘λ ν΄λ μ°κΈ° κΆν νμΈ μλ£: {UPLOAD_FOLDER}")
except PermissionError as e:
raise Exception(f'μ
λ‘λ ν΄λμ μ°κΈ° κΆνμ΄ μμ΅λλ€: {UPLOAD_FOLDER} - {str(e)}')
except Exception as e:
raise Exception(f'μ
λ‘λ ν΄λ μ°κΈ° ν
μ€νΈ μ€ν¨: {UPLOAD_FOLDER} - {str(e)}')
except Exception as e:
print(f"μ
λ‘λ ν΄λ μμ± μ€λ₯: {str(e)}")
import traceback
traceback.print_exc()
raise
def split_text_into_chunks(text, min_chunk_size=200, max_chunk_size=1000, overlap=150):
"""μλ―Έ κΈ°λ° ν
μ€νΈ μ²νΉ (λ¬Έμ₯κ³Ό λ¬Έλ¨ κ²½κ³λ₯Ό κ³ λ €νμ¬ λΆν )"""
if not text or len(text.strip()) == 0:
return []
# 1λ¨κ³: λ¬Έλ¨ λ¨μλ‘ λΆν (λΉ μ€ κΈ°μ€)
paragraphs = re.split(r'\n\s*\n', text.strip())
paragraphs = [p.strip() for p in paragraphs if p.strip()]
if not paragraphs:
return []
# 2λ¨κ³: κ° λ¬Έλ¨μ λ¬Έμ₯ λ¨μλ‘ λΆν
# λ¬Έμ₯ μ’
κ²° κΈ°νΈ: . ! ? (νκΈκ³Ό μλ¬Έ λͺ¨λ μ§μ)
# ꡬλμ λ€μ 곡백μ΄λ μ€λ°κΏμ΄ μ€λ κ²½μ° λ¬Έμ₯ μ’
λ£λ‘ κ°μ£Ό
sentence_pattern = r'([.!?]+)(?=\s+|$)'
all_sentences = []
for para in paragraphs:
# λ¬Έμ₯ λΆλ¦¬ (ꡬλμ ν¬ν¨)
parts = re.split(sentence_pattern, para)
combined_sentences = []
current_sentence = ""
for i, part in enumerate(parts):
if part.strip():
if re.match(r'^[.!?]+$', part):
# ꡬλμ μΈ κ²½μ° νμ¬ λ¬Έμ₯μ μΆκ°νκ³ λ¬Έμ₯ μμ±
current_sentence += part
if current_sentence.strip():
combined_sentences.append(current_sentence.strip())
current_sentence = ""
else:
# ν
μ€νΈμΈ κ²½μ° νμ¬ λ¬Έμ₯μ μΆκ°
current_sentence += part
# λ§μ§λ§ λ¬Έμ₯ μ²λ¦¬ (ꡬλμ μ΄ μλ κ²½μ°)
if current_sentence.strip():
combined_sentences.append(current_sentence.strip())
# λ¬Έμ₯μ΄ νλλ μλ κ²½μ° (ꡬλμ μ΄ μ ν μλ λ¬Έλ¨)
if not combined_sentences and para.strip():
combined_sentences.append(para.strip())
all_sentences.extend(combined_sentences)
if not all_sentences:
# λ¬Έμ₯ λΆλ¦¬κ° μ λλ κ²½μ° μλ³Έ ν
μ€νΈλ₯Ό κ·Έλλ‘ λ°ν
return [text] if text.strip() else []
# 3λ¨κ³: λ¬Έμ₯λ€μ λͺ¨μμ μλ―Έ μλ μ²ν¬ μμ±
chunks = []
current_chunk = []
current_size = 0
for sentence in all_sentences:
sentence_size = len(sentence)
# νμ¬ μ²ν¬μ λ¬Έμ₯ μΆκ° μ μ΅λ ν¬κΈ°λ₯Ό μ΄κ³Όνλ κ²½μ°
if current_size + sentence_size > max_chunk_size and current_chunk:
# νμ¬ μ²ν¬ μ μ₯ (μ€λ°κΏ μ μ§)
chunk_text = '\n'.join(current_chunk)
if len(chunk_text.strip()) >= min_chunk_size:
chunks.append(chunk_text)
else:
# μ΅μ ν¬κΈ° λ―Έλ§μ΄λ©΄ λ€μ μ²ν¬μ λ³ν© (μ€λ²λ© ν¨κ³Ό)
if chunks:
chunks[-1] = chunks[-1] + '\n' + chunk_text
else:
chunks.append(chunk_text)
# μ€λ²λ©μ μν λ¬Έμ₯ μ μ§ (λ§μ§λ§ λͺ λ¬Έμ₯μ λ€μ μ²ν¬μ ν¬ν¨)
overlap_sentences = []
overlap_size = 0
for s in reversed(current_chunk):
if overlap_size + len(s) <= overlap:
overlap_sentences.insert(0, s)
overlap_size += len(s) + 1 # μ€λ°κΏ ν¬ν¨
else:
break
current_chunk = overlap_sentences + [sentence]
current_size = overlap_size + sentence_size
else:
# νμ¬ μ²ν¬μ λ¬Έμ₯ μΆκ°
current_chunk.append(sentence)
current_size += sentence_size + 1 # μ€λ°κΏ ν¬ν¨
# λ§μ§λ§ μ²ν¬ μΆκ°
if current_chunk:
chunk_text = '\n'.join(current_chunk)
if chunks and len(chunk_text.strip()) < min_chunk_size:
# μ΅μ ν¬κΈ° λ―Έλ§μ΄λ©΄ μ΄μ μ²ν¬μ λ³ν©
chunks[-1] = chunks[-1] + '\n' + chunk_text
else:
chunks.append(chunk_text)
# λΉ μ²ν¬ μ κ±° λ° μ΅μ ν¬κΈ° λ―Έλ§ μ²ν¬ μ²λ¦¬
final_chunks = []
for chunk in chunks:
chunk = chunk.strip()
if chunk and len(chunk) >= min_chunk_size:
final_chunks.append(chunk)
elif chunk:
# μ΅μ ν¬κΈ° λ―Έλ§ μ²ν¬λ μ΄μ μ²ν¬μ λ³ν©
if final_chunks:
final_chunks[-1] = final_chunks[-1] + '\n' + chunk
else:
final_chunks.append(chunk)
return final_chunks if final_chunks else [text] if text.strip() else []
def create_chunks_for_file(file_id, content):
"""νμΌ λ΄μ©μ μλ―Έ κΈ°λ° μ²ν¬λ‘ λΆν νμ¬ μ μ₯ (λ²‘ν° DB ν¬ν¨)"""
try:
print(f"[μ²ν¬ μμ±] νμΌ ID {file_id}μ λν μ²ν¬ μμ± μμ")
print(f"[μ²ν¬ μμ±] μλ³Έ ν
μ€νΈ κΈΈμ΄: {len(content)}μ")
# λ²‘ν° DB λ§€λμ κ°μ Έμ€κΈ°
vector_db = get_vector_db()
# κΈ°μ‘΄ μ²ν¬ μμ (DB + λ²‘ν° DB)
existing_chunks = DocumentChunk.query.filter_by(file_id=file_id).all()
if existing_chunks:
print(f"[μ²ν¬ μμ±] κΈ°μ‘΄ μ²ν¬ {len(existing_chunks)}κ° μμ μ€...")
# λ²‘ν° DBμμ μμ
vector_db.delete_chunks_by_file_id(file_id)
# DBμμ μμ
DocumentChunk.query.filter_by(file_id=file_id).delete()
db.session.commit()
# μλ―Έ κΈ°λ° μ²νΉ (λ¬Έμ₯κ³Ό λ¬Έλ¨ κ²½κ³λ₯Ό κ³ λ €νμ¬ λΆν )
# min_chunk_size: μ΅μ 200μ, max_chunk_size: μ΅λ 1000μ, overlap: 150μ
chunks = split_text_into_chunks(content, min_chunk_size=200, max_chunk_size=1000, overlap=150)
print(f"[μ²ν¬ μμ±] λΆν λ μ²ν¬ μ: {len(chunks)}κ°")
if len(chunks) == 0:
print(f"[μ²ν¬ μμ±] κ²½κ³ : μ²ν¬κ° μμ±λμ§ μμμ΅λλ€. ν
μ€νΈκ° λ무 μ§§κ±°λ λΉμ΄μμ μ μμ΅λλ€.")
return 0
# κ° μ²ν¬λ₯Ό λ°μ΄ν°λ² μ΄μ€μ λ²‘ν° DBμ μ μ₯
saved_count = 0
vector_saved_count = 0
for idx, chunk_content in enumerate(chunks):
try:
# DBμ μ²ν¬ μ μ₯
chunk = DocumentChunk(
file_id=file_id,
chunk_index=idx,
content=chunk_content
)
db.session.add(chunk)
db.session.flush() # ID μμ±
# λ²‘ν° DBμ μ²ν¬ μΆκ°
if vector_db.add_chunk(
chunk_id=chunk.id,
chunk_content=chunk_content,
file_id=file_id,
chunk_index=idx
):
vector_saved_count += 1
saved_count += 1
# μ§ν μν© μΆλ ₯ (10κ°λ§λ€)
if (idx + 1) % 10 == 0:
print(f"[μ²ν¬ μμ±] μ§ν μ€: {idx + 1}/{len(chunks)}κ° μ²ν¬ μ μ₯ μ€... (DB: {saved_count}, λ²‘ν° DB: {vector_saved_count})")
except Exception as e:
print(f"[μ²ν¬ μμ±] κ²½κ³ : μ²ν¬ {idx} μ μ₯ μ€ μ€λ₯: {str(e)}")
continue
db.session.commit()
print(f"[μ²ν¬ μμ±] μλ£: {saved_count}κ° μ²ν¬κ° λ°μ΄ν°λ² μ΄μ€μ μ μ₯λμμ΅λλ€. (λ²‘ν° DB: {vector_saved_count}κ°)")
# μ μ₯ νμΈ
verified_count = DocumentChunk.query.filter_by(file_id=file_id).count()
if verified_count != saved_count:
print(f"[μ²ν¬ μμ±] κ²½κ³ : μ μ₯λ μ²ν¬ μ({saved_count})μ νμΈλ μ²ν¬ μ({verified_count})κ° μΌμΉνμ§ μμ΅λλ€.")
else:
print(f"[μ²ν¬ μμ±] κ²μ¦ μλ£: {verified_count}κ° μ²ν¬κ° μ μμ μΌλ‘ μ μ₯λμμ΅λλ€.")
return saved_count
except Exception as e:
db.session.rollback()
print(f"[μ²ν¬ μμ±] μ€λ₯: {str(e)}")
import traceback
traceback.print_exc()
return 0
def create_parent_chunk_with_ai(file_id, content, model_name):
"""AIλ₯Ό μ¬μ©νμ¬ Parent Chunk μμ± (μΉμμ€ λΆμ)"""
try:
print(f"[Parent Chunk μμ±] νμΌ ID {file_id}μ λν Parent Chunk μμ± μμ")
print(f"[Parent Chunk μμ±] μ¬μ© λͺ¨λΈ: {model_name}")
print(f"[Parent Chunk μμ±] μλ³Έ ν
μ€νΈ κΈΈμ΄: {len(content)}μ")
# λͺ¨λΈλͺ
μ΄ Noneμ΄κ±°λ λΉ λ¬Έμμ΄μΈ κ²½μ° μ²λ¦¬
if not model_name or not model_name.strip():
print(f"[Parent Chunk μμ±] β μ€λ₯: λͺ¨λΈλͺ
μ΄ μ 곡λμ§ μμμ΅λλ€.")
return None
# ν
μ€νΈκ° λ무 κΈΈλ©΄ μΌλΆλ§ μ¬μ© (μ΅λ 50000μ)
content_preview = content[:50000] if len(content) > 50000 else content
if len(content) > 50000:
print(f"[Parent Chunk μμ±] ν
μ€νΈκ° κΈΈμ΄ μΌλΆλ§ μ¬μ©: {len(content_preview)}μ (μ 체: {len(content)}μ)")
# λΆμ ν둬ννΈ μμ±
analysis_prompt = f"""λ€μ μΉμμ€ ν
μ€νΈλ₯Ό λΆμνμ¬ λ€μ νλͺ©λ€μ μμ±ν΄μ£ΌμΈμ. κ° νλͺ©μ λͺ
ννκ³ κ΅¬μ²΄μ μΌλ‘ μμ±ν΄μ£ΌμΈμ.
ν
μ€νΈ λ΄μ©:
{content_preview}
μ ν
μ€νΈλ₯Ό λΆμνμ¬ λ€μ νμμΌλ‘ λ΅λ³ν΄μ£ΌμΈμ:
## μΈκ³κ΄ μ€λͺ
[μΈκ³κ΄μ λν μμΈν μ€λͺ
μ μμ±νμΈμ. λ°°κ²½, μ€μ , κ·μΉ λ±μ ν¬ν¨νμΈμ.]
## μ£Όμ μΊλ¦ν° λΆμ
[μ£Όμ λ±μ₯μΈλ¬Όλ€μ μ΄λ¦, μν , μ±κ²©, νΉμ§ λ±μ λΆμνμ¬ μμ±νμΈμ. κ° μΊλ¦ν°λ³λ‘ ꡬλΆνμ¬ μμ±νμΈμ.]
## μ£Όμ μ€ν 리 λΆμ
[μ 체μ μΈ μ€ν 리 νλ¦, μ£Όμ μ¬κ±΄, κ°λ± ꡬ쑰 λ±μ λΆμνμ¬ μμ±νμΈμ.]
## μ£Όμ μνΌμλ λΆμ
[μ€μν μνΌμλλ μ±ν°λ³ μ£Όμ λ΄μ©μ λΆμνμ¬ μμ±νμΈμ. μκ° μμλλ‘ μ 리νλ©΄ μ’μ΅λλ€.]
## κΈ°ν
[μ μΉ΄ν
κ³ λ¦¬μ ν¬ν¨λμ§ μμ§λ§ μ€μν μ 보λ νΉμ§ λ±μ μμ±νμΈμ.]
κ° νλͺ©μ λͺ
ννκ² κ΅¬λΆνμ¬ μμ±ν΄μ£ΌμΈμ."""
# λͺ¨λΈ νμ
νμΈ (Gemini λλ Ollama)
# Gemini λͺ¨λΈλͺ
νμ: "gemini:λͺ¨λΈλͺ
" λλ "gemini-1.5-flash" (μ λμ¬ μλ κ²½μ°λ μ§μ)
model_name_lower = model_name.lower().strip()
is_gemini = model_name_lower.startswith('gemini:') or model_name_lower.startswith('gemini-')
print(f"[Parent Chunk μμ±] λͺ¨λΈ νμ
νμΈ: is_gemini={is_gemini}, model_name={model_name}")
if is_gemini:
# Gemini API νΈμΆ
# λͺ¨λΈλͺ
μμ "gemini:" μ λμ¬ μ κ±° (λμλ¬Έμ κ΅¬λΆ μμ΄)
gemini_model_name = model_name.strip()
if gemini_model_name.lower().startswith('gemini:'):
gemini_model_name = gemini_model_name.split(':', 1)[1].strip()
# "gemini-"λ‘ μμνλ κ²½μ° (μ: "gemini-1.5-flash") κ·Έλλ‘ μ¬μ©
print(f"[Parent Chunk μμ±] Gemini APIμ λΆμ μμ² μ μ‘ μ€... (λͺ¨λΈ: {gemini_model_name})")
print(f"[Parent Chunk μμ±] μλ³Έ λͺ¨λΈλͺ
: {model_name} -> Gemini λͺ¨λΈλͺ
: {gemini_model_name}")
gemini_client = get_gemini_client()
if not gemini_client.is_configured():
print(f"[Parent Chunk μμ±] β μ€λ₯: Gemini API ν€κ° μ€μ λμ§ μμμ΅λλ€.")
print(f"[Parent Chunk μμ±] λλ²κ·Έ: Gemini ν΄λΌμ΄μΈνΈ μν νμΈ μ€...")
# API ν€ μν λ€μ νμΈ
from app.gemini_client import get_gemini_api_key
api_key = get_gemini_api_key()
if api_key:
print(f"[Parent Chunk μμ±] λλ²κ·Έ: API ν€λ μ‘΄μ¬νμ§λ§ ν΄λΌμ΄μΈνΈκ° μ€μ λμ§ μμμ΅λλ€. (κΈΈμ΄: {len(api_key)})")
else:
print(f"[Parent Chunk μμ±] λλ²κ·Έ: API ν€κ° λ°μ΄ν°λ² μ΄μ€μ μμ΅λλ€.")
return None
print(f"[Parent Chunk μμ±] Gemini API ν€ νμΈ μλ£. API νΈμΆ μμ...")
result = gemini_client.generate_response(
prompt=analysis_prompt,
model_name=gemini_model_name,
temperature=0.7,
max_output_tokens=8192
)
if result['error']:
print(f"[Parent Chunk μμ±] β μ€λ₯: Gemini API νΈμΆ μ€ν¨ - {result['error']}")
print(f"[Parent Chunk μμ±] λλ²κ·Έ: result κ°μ²΄ λ΄μ©: {result}")
return None
if not result.get('response'):
print(f"[Parent Chunk μμ±] β μ€λ₯: Gemini API μλ΅μ΄ λΉμ΄μμ΅λλ€.")
print(f"[Parent Chunk μμ±] λλ²κ·Έ: result κ°μ²΄ λ΄μ©: {result}")
return None
analysis_result = result['response']
print(f"[Parent Chunk μμ±] Gemini API μλ΅ μμ μ±κ³΅: {len(analysis_result)}μ")
else:
# Ollama API νΈμΆ
print(f"[Parent Chunk μμ±] Ollama APIμ λΆμ μμ² μ μ‘ μ€... (λͺ¨λΈ: {model_name})")
try:
ollama_response = requests.post(
f'{OLLAMA_BASE_URL}/api/chat',
json={
'model': model_name,
'messages': [
{
'role': 'user',
'content': analysis_prompt
}
],
'stream': False
},
timeout=300 # 5λΆ νμμμ
)
if ollama_response.status_code != 200:
error_detail = ollama_response.text if ollama_response.text else 'μμΈ μ 보 μμ'
if ollama_response.status_code == 404:
error_msg = f'Ollama API μ€λ₯ 404: λͺ¨λΈ "{model_name}"μ(λ₯Ό) μ°Ύμ μ μμ΅λλ€. λͺ¨λΈμ΄ Ollamaμ μ€μΉλμ΄ μλμ§ νμΈνμΈμ.'
print(f"[Parent Chunk μμ±] β μ€λ₯: {error_msg}")
print(f"[Parent Chunk μμ±] λλ²κ·Έ: λ§μ½ Gemini λͺ¨λΈμ μ¬μ©νλ €λ©΄ λͺ¨λΈλͺ
μ΄ 'gemini:' λλ 'gemini-'λ‘ μμν΄μΌ ν©λλ€.")
else:
error_msg = f'Ollama API μ€λ₯: {ollama_response.status_code} - {error_detail[:200]}'
print(f"[Parent Chunk μμ±] β μ€λ₯: {error_msg}")
return None
response_data = ollama_response.json()
analysis_result = response_data.get('message', {}).get('content', '')
print(f"[Parent Chunk μμ±] Ollama API μλ΅ μμ μ±κ³΅: {len(analysis_result)}μ")
except requests.exceptions.RequestException as e:
print(f"[Parent Chunk μμ±] β Ollama API μ°κ²° μ€λ₯: {str(e)}")
print(f"[Parent Chunk μμ±] λλ²κ·Έ: Ollama URL: {OLLAMA_BASE_URL}")
raise
if not analysis_result:
print(f"[Parent Chunk μμ±] β οΈ κ²½κ³ : λΆμ κ²°κ³Όκ° λΉμ΄μμ΅λλ€.")
return None
print(f"[Parent Chunk μμ±] λΆμ κ²°κ³Ό μμ μλ£: {len(analysis_result)}μ")
# λΆμ κ²°κ³Ό νμ±
world_view = ""
characters = ""
story = ""
episodes = ""
others = ""
# κ° μΉμ
μΆμΆ
sections = {
'world_view': ['## μΈκ³κ΄ μ€λͺ
', '## μΈκ³κ΄', 'μΈκ³κ΄ μ€λͺ
'],
'characters': ['## μ£Όμ μΊλ¦ν° λΆμ', '## μ£Όμ μΊλ¦ν°', 'μ£Όμ μΊλ¦ν° λΆμ', '## μΊλ¦ν°'],
'story': ['## μ£Όμ μ€ν 리 λΆμ', '## μ£Όμ μ€ν 리', 'μ£Όμ μ€ν 리 λΆμ', '## μ€ν 리'],
'episodes': ['## μ£Όμ μνΌμλ λΆμ', '## μ£Όμ μνΌμλ', 'μ£Όμ μνΌμλ λΆμ', '## μνΌμλ'],
'others': ['## κΈ°ν', 'κΈ°ν']
}
lines = analysis_result.split('\n')
current_section = None
current_content = []
for line in lines:
line_stripped = line.strip()
# μΉμ
ν€λ νμΈ
section_found = False
for section_key, section_headers in sections.items():
for header in section_headers:
if header in line_stripped:
# μ΄μ μΉμ
μ μ₯
if current_section:
if current_section == 'world_view':
world_view = '\n'.join(current_content).strip()
elif current_section == 'characters':
characters = '\n'.join(current_content).strip()
elif current_section == 'story':
story = '\n'.join(current_content).strip()
elif current_section == 'episodes':
episodes = '\n'.join(current_content).strip()
elif current_section == 'others':
others = '\n'.join(current_content).strip()
current_section = section_key
current_content = []
section_found = True
break
if section_found:
break
if not section_found and current_section:
# νμ¬ μΉμ
μ λ΄μ© μΆκ°
if line_stripped and not line_stripped.startswith('#'):
current_content.append(line)
# λ§μ§λ§ μΉμ
μ μ₯
if current_section:
if current_section == 'world_view':
world_view = '\n'.join(current_content).strip()
elif current_section == 'characters':
characters = '\n'.join(current_content).strip()
elif current_section == 'story':
story = '\n'.join(current_content).strip()
elif current_section == 'episodes':
episodes = '\n'.join(current_content).strip()
elif current_section == 'others':
others = '\n'.join(current_content).strip()
# νμ± μ€ν¨ μ μ 체 λ΄μ©μ "κΈ°ν"μ μ μ₯
if not world_view and not characters and not story and not episodes:
print(f"[Parent Chunk μμ±] κ²½κ³ : μΉμ
νμ± μ€ν¨. μ 체 λ΄μ©μ 'κΈ°ν'μ μ μ₯ν©λλ€.")
others = analysis_result.strip()
# κΈ°μ‘΄ Parent Chunk μμ (μμΌλ©΄)
existing_parent = ParentChunk.query.filter_by(file_id=file_id).first()
if existing_parent:
db.session.delete(existing_parent)
db.session.commit()
print(f"[Parent Chunk μμ±] κΈ°μ‘΄ Parent Chunk μμ μλ£")
# Parent Chunk μμ± λ° μ μ₯
parent_chunk = ParentChunk(
file_id=file_id,
world_view=world_view if world_view else None,
characters=characters if characters else None,
story=story if story else None,
episodes=episodes if episodes else None,
others=others if others else None
)
db.session.add(parent_chunk)
db.session.commit()
print(f"[Parent Chunk μμ±] β
μλ£: Parent Chunkκ° μμ±λμμ΅λλ€.")
print(f"[Parent Chunk μμ±] - μΈκ³κ΄: {len(world_view)}μ")
print(f"[Parent Chunk μμ±] - μΊλ¦ν°: {len(characters)}μ")
print(f"[Parent Chunk μμ±] - μ€ν 리: {len(story)}μ")
print(f"[Parent Chunk μμ±] - μνΌμλ: {len(episodes)}μ")
print(f"[Parent Chunk μμ±] - κΈ°ν: {len(others)}μ")
return parent_chunk
except requests.exceptions.RequestException as e:
error_msg = f'Ollama API μ°κ²° μ€λ₯: {str(e)}'
print(f"[Parent Chunk μμ±] β μ€λ₯: {error_msg}")
import traceback
traceback.print_exc()
return None
except Exception as e:
db.session.rollback()
error_msg = f'Parent Chunk μμ± μ€ μ€λ₯: {str(e)}'
print(f"[Parent Chunk μμ±] β μ€λ₯: {error_msg}")
import traceback
traceback.print_exc()
return None
def get_parent_chunks_for_files(file_ids):
"""νμΌ ID λͺ©λ‘μ λν Parent Chunk μ‘°ν (λ¬Έλ§₯ νμ
μ©)"""
try:
if not file_ids:
return []
parent_chunks = []
for file_id in file_ids:
parent_chunk = ParentChunk.query.filter_by(file_id=file_id).first()
if parent_chunk:
parent_chunks.append(parent_chunk)
return parent_chunks
except Exception as e:
print(f"[Parent Chunk μ‘°ν] μ€λ₯: {str(e)}")
return []
def search_relevant_chunks(query, file_ids=None, model_name=None, top_k=5, min_score=1):
"""
μ§λ¬Έκ³Ό κ΄λ ¨λ μ²ν¬ κ²μ (λ²‘ν° κ²μ + Re-ranking)
1. λ²‘ν° κ²μμΌλ‘ μ΄κΈ° 30κ° λ¬Έμ κ²μ
2. Cross-Encoderλ‘ λ¦¬λνΉ
3. μμ top_kκ° λ°ν (κΈ°λ³Έ 5κ°)
"""
try:
# λ²‘ν° DB λ§€λμ κ°μ Έμ€κΈ°
vector_db = get_vector_db()
# νμΌ ID νμ₯ (μ΄μ΄μ μ
λ‘λλ νμΌ ν¬ν¨)
expanded_file_ids = None
if file_ids:
expanded_file_ids = list(file_ids)
for file_id in file_ids:
# μλ³Έ νμΌμΈ κ²½μ° μ΄μ΄μ μ
λ‘λλ νμΌλ€λ ν¬ν¨
child_files = UploadedFile.query.filter_by(parent_file_id=file_id).all()
expanded_file_ids.extend([child.id for child in child_files])
# μλ³Έ νμΌμ΄ μ νλ κ²½μ°, μ΄μ΄μ μ
λ‘λλ νμΌλ€λ ν¬ν¨
parent_files = UploadedFile.query.filter(UploadedFile.id.in_(file_ids), UploadedFile.parent_file_id.is_(None)).all()
for parent_file in parent_files:
child_files = UploadedFile.query.filter_by(parent_file_id=parent_file.id).all()
expanded_file_ids.extend([child.id for child in child_files])
# λͺ¨λΈ νν°λ§μ΄ νμν κ²½μ° νμΌ ID νν°λ§
if model_name and expanded_file_ids:
filtered_files = UploadedFile.query.filter(
UploadedFile.id.in_(expanded_file_ids),
UploadedFile.model_name == model_name
).all()
expanded_file_ids = [f.id for f in filtered_files]
elif model_name and not expanded_file_ids:
# νμΌ IDκ° μμΌλ©΄ λͺ¨λΈ μ΄λ¦μΌλ‘λ§ νν°λ§
filtered_files = UploadedFile.query.filter_by(model_name=model_name).all()
expanded_file_ids = [f.id for f in filtered_files]
# 1λ¨κ³: λ²‘ν° κ²μμΌλ‘ μ΄κΈ° 30κ° λ¬Έμ κ²μ
print(f"[λ²‘ν° κ²μ] 쿼리: {query[:50]}..., νμΌ ID: {expanded_file_ids if expanded_file_ids else 'λͺ¨λ νμΌ'}")
vector_results = vector_db.search_chunks(
query=query,
file_ids=expanded_file_ids,
top_k=30
)
if not vector_results:
print(f"[λ²‘ν° κ²μ] κ²°κ³Ό μμ, ν€μλ κΈ°λ° κ²μμΌλ‘ λ체")
# λ²‘ν° κ²μ κ²°κ³Όκ° μμΌλ©΄ κΈ°μ‘΄ ν€μλ κΈ°λ° κ²μμΌλ‘ λ체
return search_relevant_chunks_fallback(query, file_ids, model_name, top_k, min_score)
# 2λ¨κ³: Cross-Encoderλ‘ λ¦¬λνΉ
print(f"[리λνΉ] {len(vector_results)}κ° μ²ν¬μ λν 리λνΉ μμ...")
reranked_chunks = vector_db.rerank_chunks(
query=query,
chunks=vector_results,
top_k=top_k
)
# 3λ¨κ³: DBμμ μ²ν¬ κ°μ²΄ κ°μ Έμ€κΈ°
final_chunks = []
for reranked in reranked_chunks:
chunk_id = reranked['chunk_id']
chunk = DocumentChunk.query.get(chunk_id)
if chunk:
final_chunks.append(chunk)
print(f"[λ²‘ν° κ²μ + 리λνΉ] μ΅μ’
{len(final_chunks)}κ° μ²ν¬ λ°ν")
return final_chunks
except Exception as e:
print(f"[λ²‘ν° κ²μ] μ€λ₯: {str(e)}")
import traceback
traceback.print_exc()
# μ€λ₯ μ κΈ°μ‘΄ ν€μλ κΈ°λ° κ²μμΌλ‘ λ체
print(f"[λ²‘ν° κ²μ] ν€μλ κΈ°λ° κ²μμΌλ‘ λ체")
return search_relevant_chunks_fallback(query, file_ids, model_name, top_k, min_score)
def search_relevant_chunks_fallback(query, file_ids=None, model_name=None, top_k=25, min_score=1):
"""κΈ°μ‘΄ ν€μλ κΈ°λ° κ²μ (Fallback)"""
try:
# κ²μ 쿼리 μ€λΉ - νκΈκ³Ό μλ¬Έ λ¨μ΄ λͺ¨λ μΆμΆ
query_words = set(re.findall(r'[κ°-ν£]+|\w+', query.lower()))
if not query_words:
return []
# μ²ν¬ μ‘°ν
query_obj = DocumentChunk.query.join(UploadedFile)
if file_ids:
# μ νλ νμΌ IDμ κ·Έ νμΌμ μ΄μ΄μ μ
λ‘λλ λͺ¨λ νμΌ ID ν¬ν¨
expanded_file_ids = list(file_ids)
for file_id in file_ids:
# μλ³Έ νμΌμΈ κ²½μ° μ΄μ΄μ μ
λ‘λλ νμΌλ€λ ν¬ν¨
child_files = UploadedFile.query.filter_by(parent_file_id=file_id).all()
expanded_file_ids.extend([child.id for child in child_files])
# μλ³Έ νμΌμ΄ μ νλ κ²½μ°, μ΄μ΄μ μ
λ‘λλ νμΌλ€λ ν¬ν¨
parent_files = UploadedFile.query.filter(UploadedFile.id.in_(file_ids), UploadedFile.parent_file_id.is_(None)).all()
for parent_file in parent_files:
child_files = UploadedFile.query.filter_by(parent_file_id=parent_file.id).all()
expanded_file_ids.extend([child.id for child in child_files])
query_obj = query_obj.filter(UploadedFile.id.in_(expanded_file_ids))
if model_name:
query_obj = query_obj.filter(UploadedFile.model_name == model_name)
all_chunks = query_obj.all()
if not all_chunks:
return []
# κ° μ²ν¬μ κ΄λ ¨λ μ μ κ³μ° (κ°μ λ μκ³ λ¦¬μ¦)
scored_chunks = []
for chunk in all_chunks:
chunk_content_lower = chunk.content.lower()
chunk_words = set(re.findall(r'[κ°-ν£]+|\w+', chunk_content_lower))
# 1. κ³΅ν΅ λ¨μ΄ μ (κΈ°λ³Έ μ μ)
common_words = query_words & chunk_words
base_score = len(common_words)
# 2. 쿼리 λ¨μ΄μ λΉλ κ°μ€μΉ (μ€μν λ¨μ΄κ° λ λ§μ΄ λνλ μλ‘ λμ μ μ)
frequency_score = 0
for word in query_words:
frequency_score += chunk_content_lower.count(word)
# 3. 쿼리 λ¨μ΄ λΉμ¨ (μ²ν¬μμ 쿼리 λ¨μ΄κ° μ°¨μ§νλ λΉμ¨)
if len(chunk_words) > 0:
ratio_score = len(common_words) / len(chunk_words) * 10
else:
ratio_score = 0
# μ΅μ’
μ μ κ³μ° (κ°μ€μΉ μ μ©)
final_score = base_score * 2 + frequency_score * 0.5 + ratio_score
# μ΅μ μ μ μ΄μμΈ μ²ν¬λ§ ν¬ν¨
if final_score >= min_score:
scored_chunks.append((final_score, chunk))
# μ μ μμΌλ‘ μ λ ¬νκ³ μμ kκ° μ ν
scored_chunks.sort(key=lambda x: x[0], reverse=True)
# top_kκ° μ ν
top_chunks = [chunk for score, chunk in scored_chunks[:top_k]]
return top_chunks
except Exception as e:
print(f"[ν€μλ κ²μ] μ€λ₯: {str(e)}")
import traceback
traceback.print_exc()
return []
@main_bp.route('/login', methods=['GET', 'POST'])
def login():
"""λ‘κ·ΈμΈ νμ΄μ§"""
if current_user.is_authenticated:
# κ΄λ¦¬μμΈ κ²½μ° κ΄λ¦¬μ νμ΄μ§λ‘ 리λ€μ΄λ νΈ
if current_user.is_admin:
return redirect(url_for('main.admin'))
return redirect(url_for('main.index'))
if request.method == 'POST':
username = request.form.get('username', '').strip()
password = request.form.get('password', '')
if not username or not password:
flash('μ¬μ©μλͺ
κ³Ό λΉλ°λ²νΈλ₯Ό μ
λ ₯ν΄μ£ΌμΈμ.', 'error')
return render_template('login.html')
user = User.query.filter_by(username=username).first()
if user and user.check_password(password) and user.is_active:
login_user(user)
user.last_login = datetime.utcnow()
db.session.commit()
next_page = request.args.get('next')
# κ΄λ¦¬μμΈ κ²½μ° κ΄λ¦¬μ νμ΄μ§λ‘ 리λ€μ΄λ νΈ
if user.is_admin:
return redirect(next_page) if next_page else redirect(url_for('main.admin'))
return redirect(next_page) if next_page else redirect(url_for('main.index'))
else:
flash('μ¬μ©μλͺ
λλ λΉλ°λ²νΈκ° μ¬λ°λ₯΄μ§ μμ΅λλ€.', 'error')
return render_template('login.html')
@main_bp.route('/logout')
@login_required
def logout():
"""λ‘κ·Έμμ"""
logout_user()
flash('λ‘κ·Έμμλμμ΅λλ€.', 'info')
return redirect(url_for('main.login'))
@main_bp.route('/')
@login_required
def index():
return render_template('index.html')
@main_bp.route('/admin')
@admin_required
def admin():
"""κ΄λ¦¬μ νμ΄μ§"""
users = User.query.order_by(User.created_at.desc()).all()
return render_template('admin.html', users=users)
@main_bp.route('/admin/messages')
@admin_required
def admin_messages():
"""κ΄λ¦¬μ λ©μμ§ νμΈ νμ΄μ§"""
return render_template('admin_messages.html')
@main_bp.route('/admin/webnovels')
@admin_required
def admin_webnovels():
"""μΉμμ€ κ΄λ¦¬ νμ΄μ§"""
return render_template('admin_webnovels.html')
@main_bp.route('/api/admin/users', methods=['GET'])
@admin_required
def get_users():
"""μ¬μ©μ λͺ©λ‘ API"""
try:
users = User.query.order_by(User.created_at.desc()).all()
return jsonify({
'users': [user.to_dict() for user in users]
}), 200
except Exception as e:
return jsonify({'error': f'μ¬μ©μ λͺ©λ‘ μ‘°ν μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/admin/users', methods=['POST'])
@admin_required
def create_user():
"""μ¬μ©μ μμ± API"""
try:
data = request.json
username = data.get('username', '').strip()
nickname = data.get('nickname', '').strip()
password = data.get('password', '')
is_admin = data.get('is_admin', False)
if not username or not password:
return jsonify({'error': 'μ¬μ©μλͺ
κ³Ό λΉλ°λ²νΈλ₯Ό μ
λ ₯ν΄μ£ΌμΈμ.'}), 400
if User.query.filter_by(username=username).first():
return jsonify({'error': 'μ΄λ―Έ μ‘΄μ¬νλ μ¬μ©μλͺ
μ
λλ€.'}), 400
user = User(username=username, nickname=nickname if nickname else None, is_admin=is_admin, is_active=True)
user.set_password(password)
db.session.add(user)
db.session.commit()
return jsonify({
'message': 'μ¬μ©μκ° μ±κ³΅μ μΌλ‘ μμ±λμμ΅λλ€.',
'user': user.to_dict()
}), 200
except Exception as e:
db.session.rollback()
return jsonify({'error': f'μ¬μ©μ μμ± μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/admin/users/<int:user_id>', methods=['PUT'])
@admin_required
def update_user(user_id):
"""μ¬μ©μ μ 보 μμ API"""
try:
user = User.query.get_or_404(user_id)
data = request.json
# μκΈ° μμ μ κ΄λ¦¬μ κΆνμ μ κ±°νλ κ²μ λ°©μ§
if user_id == current_user.id and data.get('is_admin') == False:
return jsonify({'error': 'μκΈ° μμ μ κ΄λ¦¬μ κΆνμ μ κ±°ν μ μμ΅λλ€.'}), 400
if 'username' in data:
new_username = data['username'].strip()
if new_username != user.username:
if User.query.filter_by(username=new_username).first():
return jsonify({'error': 'μ΄λ―Έ μ‘΄μ¬νλ μ¬μ©μλͺ
μ
λλ€.'}), 400
user.username = new_username
if 'nickname' in data:
user.nickname = data['nickname'].strip() if data['nickname'] else None
if 'password' in data and data['password']:
user.set_password(data['password'])
if 'is_admin' in data:
user.is_admin = data['is_admin']
if 'is_active' in data:
user.is_active = data['is_active']
db.session.commit()
return jsonify({
'message': 'μ¬μ©μ μ λ³΄κ° μ±κ³΅μ μΌλ‘ μμ λμμ΅λλ€.',
'user': user.to_dict()
}), 200
except Exception as e:
db.session.rollback()
return jsonify({'error': f'μ¬μ©μ μ 보 μμ μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/admin/messages', methods=['GET'])
@admin_required
def get_all_messages():
"""μ 체 λ©μμ§ μ‘°ν (κ΄λ¦¬μμ©)"""
try:
user_id = request.args.get('user_id', type=int)
session_id = request.args.get('session_id', type=int)
page = request.args.get('page', 1, type=int)
per_page = request.args.get('per_page', 50, type=int)
query = ChatMessage.query.join(ChatSession)
if user_id:
query = query.filter(ChatSession.user_id == user_id)
if session_id:
query = query.filter(ChatMessage.session_id == session_id)
messages = query.order_by(ChatMessage.created_at.desc())\
.paginate(page=page, per_page=per_page, error_out=False)
return jsonify({
'messages': [msg.to_dict() for msg in messages.items],
'total': messages.total,
'pages': messages.pages,
'current_page': page
}), 200
except Exception as e:
return jsonify({'error': f'λ©μμ§ μ‘°ν μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/admin/sessions', methods=['GET'])
@admin_required
def get_all_sessions():
"""μ 체 λν μΈμ
μ‘°ν (κ΄λ¦¬μμ©)"""
try:
user_id = request.args.get('user_id', type=int)
page = request.args.get('page', 1, type=int)
per_page = request.args.get('per_page', 50, type=int)
query = ChatSession.query
if user_id:
query = query.filter(ChatSession.user_id == user_id)
sessions = query.order_by(ChatSession.updated_at.desc())\
.paginate(page=page, per_page=per_page, error_out=False)
sessions_data = []
for session in sessions.items:
session_dict = session.to_dict()
session_dict['username'] = session.user.username if session.user else 'Unknown'
session_dict['nickname'] = session.user.nickname if session.user else None
sessions_data.append(session_dict)
return jsonify({
'sessions': sessions_data,
'total': sessions.total,
'pages': sessions.pages,
'current_page': page
}), 200
except Exception as e:
return jsonify({'error': f'λν μΈμ
μ‘°ν μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/admin/users/<int:user_id>', methods=['DELETE'])
@admin_required
def delete_user(user_id):
"""μ¬μ©μ μμ API"""
try:
user = User.query.get_or_404(user_id)
# μκΈ° μμ μ μμ νλ κ²μ λ°©μ§
if user_id == current_user.id:
return jsonify({'error': 'μκΈ° μμ μ μμ ν μ μμ΅λλ€.'}), 400
db.session.delete(user)
db.session.commit()
return jsonify({'message': 'μ¬μ©μκ° μ±κ³΅μ μΌλ‘ μμ λμμ΅λλ€.'}), 200
except Exception as e:
db.session.rollback()
return jsonify({'error': f'μ¬μ©μ μμ μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/admin/gemini-api-key', methods=['GET'])
@admin_required
def get_gemini_api_key():
"""Gemini API ν€ μ‘°ν"""
try:
# SystemConfigμμ API ν€ κ°μ Έμ€κΈ° (ν
μ΄λΈμ΄ μμΌλ©΄ λΉ λ¬Έμμ΄ λ°ν)
api_key = SystemConfig.get_config('gemini_api_key', '')
# 보μμ μν΄ λ§μ€νΉλ κ° λ°ν (μ²μ 8μλ§ νμ)
masked_key = api_key[:8] + '...' if api_key and len(api_key) > 8 else ''
return jsonify({
'has_api_key': bool(api_key),
'masked_key': masked_key
}), 200
except Exception as e:
print(f"[Gemini API ν€ μ‘°ν] μ€λ₯: {e}")
import traceback
traceback.print_exc()
return jsonify({'error': f'API ν€ μ‘°ν μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/admin/gemini-api-key', methods=['POST'])
@admin_required
def set_gemini_api_key():
"""Gemini API ν€ μ μ₯/μ
λ°μ΄νΈ"""
try:
if not request.is_json:
return jsonify({'error': 'Content-Typeμ΄ application/jsonμ΄ μλλλ€.'}), 400
data = request.json
if not data:
return jsonify({'error': 'μμ² λ°μ΄ν°κ° μμ΅λλ€.'}), 400
api_key = data.get('api_key', '').strip()
if not api_key:
return jsonify({'error': 'API ν€λ₯Ό μ
λ ₯ν΄μ£ΌμΈμ.'}), 400
# API ν€ μ μ₯ (SystemConfig.set_config λ΄λΆμμ ν
μ΄λΈ μμ± μ²λ¦¬)
SystemConfig.set_config(
key='gemini_api_key',
value=api_key,
description='Google Gemini API ν€'
)
# Gemini ν΄λΌμ΄μΈνΈμ API ν€ μ¬λ‘λ μλ¦Ό
try:
from app.gemini_client import reset_gemini_client
reset_gemini_client()
print(f"[Gemini] API ν€κ° μ
λ°μ΄νΈλμ΄ ν΄λΌμ΄μΈνΈκ° μ¬λ‘λλμμ΅λλ€.")
except Exception as e:
print(f"[Gemini] API ν€ μ¬λ‘λ μ€ν¨: {e}")
return jsonify({
'message': 'Gemini API ν€κ° μ±κ³΅μ μΌλ‘ μ μ₯λμμ΅λλ€.',
'has_api_key': True
}), 200
except Exception as e:
db.session.rollback()
print(f"[Gemini API ν€ μ μ₯] μ€λ₯: {e}")
import traceback
traceback.print_exc()
return jsonify({'error': f'API ν€ μ μ₯ μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/ollama/models', methods=['GET'])
@login_required
def get_ollama_models():
"""Ollama λ° Geminiμμ μ¬μ© κ°λ₯ν λͺ¨λΈ λͺ©λ‘ κ°μ Έμ€κΈ°"""
try:
all_models = []
# 1. Ollama λͺ¨λΈ λͺ©λ‘ κ°μ Έμ€κΈ°
try:
response = requests.get(f'{OLLAMA_BASE_URL}/api/tags', timeout=5)
if response.status_code == 200:
data = response.json()
ollama_models = [{'name': model['name'], 'type': 'ollama'} for model in data.get('models', [])]
all_models.extend(ollama_models)
print(f"[λͺ¨λΈ λͺ©λ‘] Ollama λͺ¨λΈ {len(ollama_models)}κ° μΆκ°")
except Exception as e:
print(f"[λͺ¨λΈ λͺ©λ‘] Ollama λͺ¨λΈ λͺ©λ‘ μ‘°ν μ€ν¨: {e}")
# 2. Gemini λͺ¨λΈ λͺ©λ‘ κ°μ Έμ€κΈ°
try:
gemini_client = get_gemini_client()
if gemini_client.is_configured():
gemini_models = gemini_client.get_available_models()
gemini_model_list = [{'name': f'gemini:{model_name}', 'type': 'gemini'} for model_name in gemini_models]
all_models.extend(gemini_model_list)
print(f"[λͺ¨λΈ λͺ©λ‘] Gemini λͺ¨λΈ {len(gemini_model_list)}κ° μΆκ°")
else:
print(f"[λͺ¨λΈ λͺ©λ‘] Gemini API ν€κ° μ€μ λμ§ μμ Gemini λͺ¨λΈμ λΆλ¬μ¬ μ μμ΅λλ€.")
except Exception as e:
print(f"[λͺ¨λΈ λͺ©λ‘] Gemini λͺ¨λΈ λͺ©λ‘ μ‘°ν μ€ν¨: {e}")
if all_models:
return jsonify({'models': all_models})
else:
return jsonify({'error': 'μ¬μ© κ°λ₯ν λͺ¨λΈμ΄ μμ΅λλ€. Ollamaκ° μ€ν μ€μΈμ§, λλ Gemini API ν€κ° μ€μ λμλμ§ νμΈνμΈμ.', 'models': []}), 500
except Exception as e:
return jsonify({'error': f'λͺ¨λΈ λͺ©λ‘μ κ°μ Έμ€λ μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}', 'models': []}), 500
@main_bp.route('/api/chat', methods=['POST'])
@login_required
def chat():
"""μ±ν
API μλν¬μΈνΈ"""
try:
data = request.json
message = data.get('message', '')
model = data.get('model', '')
file_ids = [int(fid) for fid in data.get('file_ids', []) if fid] # μ νν μΉμμ€ νμΌ ID λͺ©λ‘
session_id = data.get('session_id', None) # λν μΈμ
ID (μ μλ‘ λ³ν)
if not message:
return jsonify({'error': 'λ©μμ§κ° νμν©λλ€.'}), 400
# λͺ¨λΈμ΄ μ νλ κ²½μ° Ollama μ¬μ©
if model:
try:
# RAG: μ§λ¬Έκ³Ό κ΄λ ¨λ μ²ν¬ κ²μ
context = ""
use_rag = True # RAG μ¬μ© μ¬λΆ
if use_rag:
print(f"\n[RAG κ²μ] λͺ¨λΈ: {model}, μ§λ¬Έ: {message[:50]}...")
print(f"[RAG κ²μ] μ νλ νμΌ ID: {file_ids if file_ids else 'μμ (λͺ¨λ νμΌ κ²μ)'}")
# 1λ¨κ³: Parent Chunkλ‘ λ¬Έλ§₯ νμ
parent_chunks = []
if file_ids:
print(f"[RAG κ²μ 1λ¨κ³] Parent Chunk μ‘°ν μμ...")
parent_chunks = get_parent_chunks_for_files(file_ids)
print(f"[RAG κ²μ 1λ¨κ³] Parent Chunk μ‘°ν μλ£: {len(parent_chunks)}κ° νμΌ")
# 2λ¨κ³: λ²‘ν° κ²μ + 리λνΉμΌλ‘ Child Chunk μ λ° κ²μ
print(f"[RAG κ²μ 2λ¨κ³] λ²‘ν° κ²μ + 리λνΉ μμ...")
relevant_chunks = search_relevant_chunks(
query=message,
file_ids=file_ids if file_ids else None,
model_name=model,
top_k=5, # 리λνΉ ν μμ 5κ°λ§ μ ν
min_score=0.5 # μ΅μ μ μ μκ³κ°
)
print(f"[RAG κ²μ 2λ¨κ³] λ²‘ν° κ²μ + 리λνΉ μλ£: {len(relevant_chunks)}κ° μ²ν¬ (μμ 5κ°)")
# 컨ν
μ€νΈ ꡬμ±
context_parts = []
# Parent Chunk μ 보 μΆκ° (λ¬Έλ§₯ νμ
μ©)
if parent_chunks:
parent_context_sections = []
for parent_chunk in parent_chunks:
file = parent_chunk.file
file_info = f"\n=== {file.original_filename} μ 체 κ°μ ===\n"
sections = []
if parent_chunk.world_view:
sections.append(f"[μΈκ³κ΄]\n{parent_chunk.world_view}")
if parent_chunk.characters:
sections.append(f"[μ£Όμ μΊλ¦ν°]\n{parent_chunk.characters}")
if parent_chunk.story:
sections.append(f"[μ£Όμ μ€ν 리]\n{parent_chunk.story}")
if parent_chunk.episodes:
sections.append(f"[μ£Όμ μνΌμλ]\n{parent_chunk.episodes}")
if parent_chunk.others:
sections.append(f"[κΈ°ν μ 보]\n{parent_chunk.others}")
if sections:
parent_context_sections.append(file_info + "\n\n".join(sections))
if parent_context_sections:
parent_context = "\n\n".join(parent_context_sections)
context_parts.append(f"λ€μμ μΉμμ€μ μ 체μ μΈ λ¬Έλ§₯κ³Ό κ°μμ
λλ€:\n\n{parent_context}")
print(f"[RAG κ²μ] Parent Chunk 컨ν
μ€νΈ μΆκ°: {len(parent_context)}μ")
# Child Chunk μ 보 μΆκ° (μ λ° κ²μ κ²°κ³Ό)
if relevant_chunks:
child_context_parts = []
seen_files = set()
for chunk in relevant_chunks:
file = chunk.file
if file.original_filename not in seen_files:
seen_files.add(file.original_filename)
print(f"[RAG κ²μ] μ¬μ©λ νμΌ: {file.original_filename} (λͺ¨λΈ: {file.model_name})")
child_context_parts.append(f"[{file.original_filename} - μ²ν¬ {chunk.chunk_index + 1}]\n{chunk.content}")
if child_context_parts:
# 컨ν
μ€νΈ κΈΈμ΄ νμΈ λ° μ΅μ ν
full_child_context = "\n\n".join(child_context_parts)
child_context_length = len(full_child_context)
# Child Chunk 컨ν
μ€νΈκ° λ무 κΈΈλ©΄ μΌλΆλ§ μ¬μ© (μ΅λ 15000μ)
if child_context_length > 15000:
truncated_parts = []
current_length = 0
for part in child_context_parts:
if current_length + len(part) > 15000:
break
truncated_parts.append(part)
current_length += len(part)
full_child_context = "\n\n".join(truncated_parts)
print(f"[RAG κ²μ] Child Chunk 컨ν
μ€νΈ κΈΈμ΄ μ‘°μ : {child_context_length}μ β {len(full_child_context)}μ")
context_parts.append(f"λ€μμ μ§λ¬Έκ³Ό κ΄λ ¨λ μΉμμ€μ ꡬ체μ μΈ λ΄μ©μ
λλ€ (μ λ° κ²μ κ²°κ³Ό, μ΄ {len(relevant_chunks)}κ° μ²ν¬):\n\n{full_child_context}")
print(f"[RAG κ²μ] Child Chunk 컨ν
μ€νΈ μΆκ°: {len(full_child_context)}μ")
# μ΅μ’
컨ν
μ€νΈ ꡬμ±
if context_parts:
full_context = "\n\n" + "\n\n---\n\n".join(context_parts) + "\n\n"
# Parent Chunkμ Child Chunk λͺ¨λ μλ κ²½μ°
if parent_chunks and relevant_chunks:
context = f"""λ€μμ μ§λ¬Έμ λ΅νκΈ° μν μΉμμ€ μ 보μ
λλ€:
{full_context}
μ μ 보λ₯Ό μ°Έκ³ νμ¬ λ΅λ³ν΄μ£ΌμΈμ:
- λ¨Όμ μ 체μ μΈ λ¬Έλ§₯(Parent Chunk)μ μ΄ν΄νμ¬ μΉμμ€μ λ°°κ²½κ³Ό μ€μ μ νμ
νμΈμ.
- κ·Έ λ€μ ꡬ체μ μΈ λ΄μ©(Child Chunk)μ ν΅ν΄ μ§λ¬Έμ λν μ νν λ΅λ³μ μ 곡νμΈμ.
- μΉμμ€μ λ§₯λ½κ³Ό μ€ν 리λ₯Ό κ³ λ €νμ¬ μΌκ΄μ± μλ λ΅λ³μ μμ±νμΈμ.
μ€μ: μ§λ¬Έμ λ΅λ³ν λλ λ°λμ μ 곡λ [μμ€ λ³Έλ¬Έ] λ΄μ λ΄μ©μ κ·Όκ±°λ‘ ν΄μΌ ν©λλ€.
λ΅λ³μ κ° λ¬Έμ₯ λμλ μ°Έκ³ ν λ³Έλ¬Έμ λ¬Έμ₯μ [κ·Όκ±°: "λ¬Έμ₯ λ΄μ©..."] νμμΌλ‘ λ°λμ λΆμ΄μΈμ.
κ·Όκ±°λ₯Ό μ°Ύμ μ μλ€λ©΄ "λ΄μ©μ μ°Ύμ μ μμ΅λλ€"λΌκ³ λ΅νκ³ μ§μ΄λ΄μ§ λ§μΈμ.
μ§λ¬Έ:
"""
elif parent_chunks:
# Parent Chunkλ§ μλ κ²½μ°
context = f"""λ€μμ μΉμμ€μ μ 체μ μΈ λ¬Έλ§₯κ³Ό κ°μμ
λλ€:
{full_context}
μ μ 보λ₯Ό μ°Έκ³ νμ¬ μ§λ¬Έμ λ΅λ³ν΄μ£ΌμΈμ. μΉμμ€μ λ°°κ²½κ³Ό μ€μ μ κ³ λ €νμ¬ λ΅λ³νμΈμ.
μ€μ: μ§λ¬Έμ λ΅λ³ν λλ λ°λμ μ 곡λ [μμ€ λ³Έλ¬Έ] λ΄μ λ΄μ©μ κ·Όκ±°λ‘ ν΄μΌ ν©λλ€.
λ΅λ³μ κ° λ¬Έμ₯ λμλ μ°Έκ³ ν λ³Έλ¬Έμ λ¬Έμ₯μ [κ·Όκ±°: "λ¬Έμ₯ λ΄μ©..."] νμμΌλ‘ λ°λμ λΆμ΄μΈμ.
κ·Όκ±°λ₯Ό μ°Ύμ μ μλ€λ©΄ "λ΄μ©μ μ°Ύμ μ μμ΅λλ€"λΌκ³ λ΅νκ³ μ§μ΄λ΄μ§ λ§μΈμ.
μ§λ¬Έ:
"""
else:
# Child Chunkλ§ μλ κ²½μ°
context = f"""λ€μμ μ§λ¬Έκ³Ό κ΄λ ¨λ μΉμμ€μ ꡬ체μ μΈ λ΄μ©μ
λλ€:
{full_context}
μ λ΄μ©μ μΆ©λΆν μ°Έκ³ νμ¬ λ€μ μ§λ¬Έμ μ ννκ³ μμΈνκ² λ΅λ³ν΄μ£ΌμΈμ. μΉμμ€μ λ§₯λ½κ³Ό μ€ν 리λ₯Ό κ³ λ €νμ¬ λ΅λ³ν΄μ£ΌμΈμ.
μ€μ: μ§λ¬Έμ λ΅λ³ν λλ λ°λμ μ 곡λ [μμ€ λ³Έλ¬Έ] λ΄μ λ΄μ©μ κ·Όκ±°λ‘ ν΄μΌ ν©λλ€.
λ΅λ³μ κ° λ¬Έμ₯ λμλ μ°Έκ³ ν λ³Έλ¬Έμ λ¬Έμ₯μ [κ·Όκ±°: "λ¬Έμ₯ λ΄μ©..."] νμμΌλ‘ λ°λμ λΆμ΄μΈμ.
κ·Όκ±°λ₯Ό μ°Ύμ μ μλ€λ©΄ "λ΄μ©μ μ°Ύμ μ μμ΅λλ€"λΌκ³ λ΅νκ³ μ§μ΄λ΄μ§ λ§μΈμ.
μ§λ¬Έ:
"""
context += message
print(f"[RAG κ²μ] μ΅μ’
컨ν
μ€νΈ μμ± μλ£ (Parent Chunk: {len(parent_chunks)}κ°, Child Chunk: {len(relevant_chunks)}κ°, μ΄ {len(context)}μ)")
else:
# RAG κ²μ κ²°κ³Όκ° μμΌλ©΄ κΈ°μ‘΄ λ°©μ μ¬μ©
print(f"[RAG κ²μ] κ΄λ ¨ μ²ν¬λ₯Ό μ°Ύμ§ λͺ»νμ΅λλ€. μ 체 νμΌ λ΄μ© μ¬μ©")
use_rag = False
# RAG κ²μ κ²°κ³Όκ° μκ±°λ λΉνμ±νλ κ²½μ° κΈ°μ‘΄ λ°©μ μ¬μ©
if not context and not use_rag:
if file_ids:
# μ νν νμΌ IDμ μ΄μ΄μ μ
λ‘λλ νμΌλ€λ ν¬ν¨
expanded_file_ids = list(file_ids)
for file_id in file_ids:
# μλ³Έ νμΌμΈ κ²½μ° μ΄μ΄μ μ
λ‘λλ νμΌλ€λ ν¬ν¨
child_files = UploadedFile.query.filter_by(parent_file_id=file_id).all()
expanded_file_ids.extend([child.id for child in child_files])
uploaded_files = UploadedFile.query.filter(
UploadedFile.id.in_(expanded_file_ids),
UploadedFile.model_name == model
).all()
print(f"[νμΌ μ¬μ©] μ νλ νμΌ IDλ‘ μ‘°ν (μ΄μ΄μ μ
λ‘λ ν¬ν¨): {len(uploaded_files)}κ° νμΌ")
else:
# νμΌ IDκ° μμΌλ©΄ ν΄λΉ λͺ¨λΈμ λͺ¨λ νμΌ μ¬μ© (μλ³Έ λ° μ΄μ΄μ μ
λ‘λ ν¬ν¨)
uploaded_files = UploadedFile.query.filter_by(model_name=model).all()
print(f"[νμΌ μ¬μ©] λͺ¨λΈ '{model}'μ λͺ¨λ νμΌ μ¬μ©: {len(uploaded_files)}κ° νμΌ")
if uploaded_files:
print(f"[νμΌ μ¬μ©] μ¬μ©λλ νμΌ λͺ©λ‘:")
for f in uploaded_files:
is_child = f.parent_file_id is not None
prefix = " ββ " if is_child else " - "
print(f"{prefix}{f.original_filename} (λͺ¨λΈ: {f.model_name})")
context_parts = []
for file in uploaded_files:
try:
if os.path.exists(file.file_path):
encoding = 'utf-8'
try:
with open(file.file_path, 'r', encoding=encoding) as f:
file_content = f.read()
except UnicodeDecodeError:
with open(file.file_path, 'r', encoding='cp949') as f:
file_content = f.read()
# νμΌ λ΄μ©μ΄ λ무 κΈΈλ©΄ μΌλΆλ§ μ¬μ© (μ΅λ 20000μλ‘ μ¦κ°)
if len(file_content) > 20000:
file_content = file_content[:20000] + "..."
context_parts.append(f"[{file.original_filename}]\n{file_content}")
except Exception as e:
print(f"νμΌ μ½κΈ° μ€λ₯ ({file.original_filename}): {str(e)}")
continue
if context_parts:
context = "\n\n".join(context_parts)
context = f"""λ€μμ νμ΅λ μΉμμ€ λ΄μ©μ
λλ€:
{context}
μ λ΄μ©μ μ°Έκ³ νμ¬ λ€μ μ§λ¬Έμ λ΅λ³ν΄μ£ΌμΈμ.
μ€μ: μ§λ¬Έμ λ΅λ³ν λλ λ°λμ μ 곡λ [μμ€ λ³Έλ¬Έ] λ΄μ λ΄μ©μ κ·Όκ±°λ‘ ν΄μΌ ν©λλ€.
λ΅λ³μ κ° λ¬Έμ₯ λμλ μ°Έκ³ ν λ³Έλ¬Έμ λ¬Έμ₯μ [κ·Όκ±°: "λ¬Έμ₯ λ΄μ©..."] νμμΌλ‘ λ°λμ λΆμ΄μΈμ.
κ·Όκ±°λ₯Ό μ°Ύμ μ μλ€λ©΄ "λ΄μ©μ μ°Ύμ μ μμ΅λλ€"λΌκ³ λ΅νκ³ μ§μ΄λ΄μ§ λ§μΈμ.
μ§λ¬Έ:
"""
# ν둬ννΈ κ΅¬μ±
full_prompt = context + message if context else message
# λͺ¨λΈ νμ
νμΈ (Gemini λλ Ollama)
is_gemini = model.startswith('gemini:')
if is_gemini:
# Gemini API νΈμΆ
gemini_model_name = model.replace('gemini:', '')
print(f"[Gemini] λͺ¨λΈ: {gemini_model_name}, μ§λ¬Έ: {message[:50]}...")
gemini_client = get_gemini_client()
if not gemini_client.is_configured():
return jsonify({'error': 'Gemini API ν€κ° μ€μ λμ§ μμμ΅λλ€. GEMINI_API_KEY νκ²½ λ³μλ₯Ό μ€μ νμΈμ.'}), 500
result = gemini_client.generate_response(
prompt=full_prompt,
model_name=gemini_model_name,
temperature=0.7,
max_output_tokens=8192
)
if result['error']:
return jsonify({'error': result['error']}), 500
response_text = result['response']
else:
# Ollama API νΈμΆ
ollama_response = requests.post(
f'{OLLAMA_BASE_URL}/api/generate',
json={
'model': model,
'prompt': full_prompt,
'stream': False
},
timeout=120 # νμΌμ΄ λ§μ μ μμΌλ―λ‘ νμμμ μ¦κ°
)
if ollama_response.status_code != 200:
# μ€λ₯ μμΈ μ 보 κ°μ Έμ€κΈ°
try:
error_detail = ollama_response.json().get('error', ollama_response.text[:200])
except:
error_detail = ollama_response.text[:200] if ollama_response.text else 'μμΈ μ 보 μμ'
if ollama_response.status_code == 404:
error_msg = f'λͺ¨λΈ "{model}"μ(λ₯Ό) μ°Ύμ μ μμ΅λλ€. λͺ¨λΈμ΄ Ollamaμ μ€μΉλμ΄ μλμ§ νμΈνμΈμ. (μ€λ₯: {error_detail})'
else:
error_msg = f'Ollama μλ² μ€λ₯: {ollama_response.status_code} (μ€λ₯: {error_detail})'
return jsonify({'error': error_msg}), ollama_response.status_code
ollama_data = ollama_response.json()
response_text = ollama_data.get('response', 'μλ΅μ μμ±ν μ μμ΅λλ€.')
# λν μΈμ
μ λ©μμ§ μ μ₯ (Geminiμ Ollama 곡ν΅)
session_id = data.get('session_id')
session_dict = None
if session_id:
try:
session = ChatSession.query.filter_by(
id=session_id,
user_id=current_user.id
).first()
if session:
# μ¬μ©μ λ©μμ§κ° μ΄λ―Έ μ μ₯λμ΄ μλμ§ νμΈ (μ€λ³΅ λ°©μ§)
# κ°μ₯ μ΅κ·Ό λ©μμ§λ₯Ό νμΈνμ¬ μ€λ³΅ μ μ₯ λ°©μ§
latest_user_msg = ChatMessage.query.filter_by(
session_id=session_id,
role='user'
).order_by(ChatMessage.created_at.desc()).first()
# μ΅κ·Ό 10μ΄ μ΄λ΄μ κ°μ λ΄μ©μ λ©μμ§κ° μμΌλ©΄ μ μ₯
should_save = True
if latest_user_msg:
time_diff = (datetime.utcnow() - latest_user_msg.created_at).total_seconds()
if latest_user_msg.content == message and time_diff < 10:
should_save = False
print(f"[μ€λ³΅ λ°©μ§] μ΅κ·Ό {time_diff:.2f}μ΄ μ μ κ°μ λ©μμ§κ° μ μ₯λμ΄ μμ΅λλ€. μ μ₯μ 건λλλλ€.")
if should_save:
user_msg = ChatMessage(
session_id=session_id,
role='user',
content=message
)
db.session.add(user_msg)
print(f"[λ©μμ§ μ μ₯] μ¬μ©μ λ©μμ§ μ μ₯: {message[:50]}...")
# μΈμ
μ λͺ© μ
λ°μ΄νΈ (첫 μ¬μ©μ λ©μμ§μΈ κ²½μ°)
title_needs_update = (
not session.title or
session.title.strip() == '' or
session.title == 'μ λν'
)
if title_needs_update and message.strip():
# λ©μμ§ λ΄μ©μ μ λͺ©μΌλ‘ μ¬μ© (μ΅λ 30μ)
title = message.strip()[:30]
if len(message.strip()) > 30:
title += '...'
session.title = title
print(f"[μΈμ
μ λͺ©] μ
λ°μ΄νΈ: '{title}' (μλ³Έ κΈΈμ΄: {len(message.strip())}μ)")
elif title_needs_update:
print(f"[μΈμ
μ λͺ©] λ©μμ§κ° λΉμ΄μμ΄ μ λͺ©μ μ
λ°μ΄νΈνμ§ μμ΅λλ€.")
else:
print(f"[λ©μμ§ μ μ₯] μ€λ³΅ λ©μμ§λ‘ μΈν΄ μ μ₯μ 건λλλλ€.")
# AI μλ΅ μ μ₯
ai_msg = ChatMessage(
session_id=session_id,
role='ai',
content=response_text
)
db.session.add(ai_msg)
session.updated_at = datetime.utcnow()
db.session.commit()
# μΈμ
μ 보λ₯Ό μλ΅μ ν¬ν¨ (μ λͺ© μ
λ°μ΄νΈ λ°μ)
session_dict = session.to_dict()
except Exception as e:
print(f"λ©μμ§ μ μ₯ μ€λ₯: {str(e)}")
db.session.rollback()
session_dict = None
response_data = {'response': response_text, 'session_id': session_id}
if session_dict:
response_data['session'] = session_dict
return jsonify(response_data)
except requests.exceptions.ConnectionError:
return jsonify({'error': 'Ollama μλ²μ μ°κ²°ν μ μμ΅λλ€. Ollamaκ° μ€ν μ€μΈμ§ νμΈνμΈμ.'}), 503
except requests.exceptions.Timeout:
return jsonify({'error': 'μλ΅ μκ°μ΄ μ΄κ³Όλμμ΅λλ€. λ μ§§μ λ©μμ§λ₯Ό μλν΄λ³΄μΈμ.'}), 504
except Exception as e:
return jsonify({'error': f'Ollama ν΅μ μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
else:
# λͺ¨λΈμ΄ μ νλμ§ μμ κ²½μ° κΈ°λ³Έ μλ΅
response_text = f"μλ
νμΈμ! '{message}'μ λν λ΅λ³μ μ€λΉ μ€μ
λλ€.\n\nμ’μΈ‘ νλ¨μμ λ‘컬 AI λͺ¨λΈμ μ ννλ©΄ λ μ νν λ΅λ³μ μ 곡ν μ μμ΅λλ€."
return jsonify({'response': response_text})
except Exception as e:
return jsonify({'error': f'μ±ν
μ²λ¦¬ μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/upload', methods=['POST'])
@login_required
def upload_file():
"""μΉμμ€ νμΌ μ
λ‘λ"""
import sys
import traceback
# λͺ¨λ μΆλ ₯μ μ¦μ νλ¬μνμ¬ λ‘κ·Έκ° λ°λ‘ 보μ΄λλ‘
def log_print(*args, **kwargs):
print(*args, **kwargs)
sys.stdout.flush()
try:
log_print(f"\n{'='*60}")
log_print(f"=== νμΌ μ
λ‘λ μμ² μμ ===")
log_print(f"μμ² λ©μλ: {request.method}")
log_print(f"Content-Type: {request.content_type}")
log_print(f"Content-Length: {request.content_length}")
log_print(f"Form λ°μ΄ν° ν€: {list(request.form.keys())}")
log_print(f"Files ν€: {list(request.files.keys())}")
log_print(f"μ¬μ©μ: {current_user.username if current_user else 'None'}")
log_print(f"{'='*60}\n")
# μ
λ‘λ ν΄λ νμΈ λ° μμ±
try:
ensure_upload_folder()
log_print(f"[1/8] μ
λ‘λ ν΄λ νμΈ μλ£: {UPLOAD_FOLDER}")
except Exception as e:
error_msg = f'μ
λ‘λ ν΄λλ₯Ό μ€λΉν μ μμ΅λλ€: {str(e)}'
log_print(f"[ERROR] {error_msg}")
traceback.print_exc()
return jsonify({'error': error_msg, 'step': 'folder_check'}), 500
if 'file' not in request.files:
error_msg = 'νμΌμ΄ μμ΅λλ€.'
log_print(f"[ERROR] {error_msg}")
log_print(f"μ¬μ© κ°λ₯ν ν€: {list(request.files.keys())}")
return jsonify({'error': error_msg, 'step': 'file_check'}), 400
file = request.files['file']
model_name = request.form.get('model_name', '').strip()
parent_file_id = request.form.get('parent_file_id', None) # μ΄μ΄μ μ
λ‘λν κ²½μ° μλ³Έ νμΌ ID
log_print(f"[2/8] νμΌ μμ : {file.filename if file else 'None'}")
log_print(f"[2/8] λͺ¨λΈλͺ
: {model_name if model_name else 'None (λΉμ΄μμ)'}")
log_print(f"[2/8] μ΄μ΄μ μ
λ‘λ: {parent_file_id if parent_file_id else 'μλμ€'}")
if file.filename == '':
error_msg = 'νμΌλͺ
μ΄ μμ΅λλ€.'
log_print(f"[ERROR] {error_msg}")
return jsonify({'error': error_msg, 'step': 'filename_check'}), 400
# λͺ¨λΈλͺ
κ²μ¦
if not model_name:
error_msg = 'AI λͺ¨λΈμ μ νν΄μ£ΌμΈμ.'
log_print(f"[ERROR] {error_msg}")
return jsonify({'error': error_msg, 'step': 'model_check'}), 400
# parent_file_id κ²μ¦ (μ΄μ΄μ μ
λ‘λμΈ κ²½μ°)
parent_file = None
if parent_file_id:
try:
parent_file_id = int(parent_file_id)
parent_file = UploadedFile.query.filter_by(
id=parent_file_id,
uploaded_by=current_user.id
).first()
if not parent_file:
error_msg = 'μλ³Έ νμΌμ μ°Ύμ μ μμ΅λλ€.'
log_print(f"[ERROR] {error_msg}")
return jsonify({'error': error_msg, 'step': 'parent_file_check'}), 404
# κ°μ λͺ¨λΈμΈμ§ νμΈ
if parent_file.model_name != model_name:
error_msg = 'κ°μ λͺ¨λΈμ νμΌμλ§ μ΄μ΄μ μ
λ‘λν μ μμ΅λλ€.'
log_print(f"[ERROR] {error_msg}")
return jsonify({'error': error_msg, 'step': 'model_mismatch'}), 400
log_print(f"[μ΄μ΄μ μ
λ‘λ] μλ³Έ νμΌ: {parent_file.original_filename} (ID: {parent_file_id})")
except (ValueError, TypeError):
parent_file_id = None
log_print(f"[κ²½κ³ ] μλͺ»λ parent_file_id: {parent_file_id}")
log_print(f"[3/8] μ
λ‘λ μλ: {file.filename}, λͺ¨λΈ: {model_name}")
if not allowed_file(file.filename):
error_msg = f'νμ©λμ§ μμ νμΌ νμμ
λλ€. νμ© νμ: {", ".join(ALLOWED_EXTENSIONS)}'
log_print(f"[ERROR] {error_msg}")
return jsonify({'error': error_msg, 'step': 'file_type_check'}), 400
log_print(f"[4/8] νμΌ νμ νμΈ μλ£: {file.filename}")
# νμΌ ν¬κΈ° νμΈ (Content-Length ν€λ μ¬μ©)
file_size = 0
try:
# Content-Length ν€λ νμΈ
if request.content_length:
file_size = request.content_length
print(f"Content-Lengthλ‘ νμΌ ν¬κΈ° νμΈ: {file_size} bytes")
else:
# Content-Lengthκ° μμΌλ©΄ νμΌ μ€νΈλ¦Όμμ ν¬κΈ° νμΈ μλ
try:
# νμΌ μ€νΈλ¦Όμ νμ¬ μμΉ μ μ₯
current_pos = file.tell()
# νμΌ λμΌλ‘ μ΄λ
file.seek(0, os.SEEK_END)
file_size = file.tell()
# μλ μμΉλ‘ 볡μ
file.seek(current_pos, os.SEEK_SET)
print(f"νμΌ μ€νΈλ¦ΌμΌλ‘ ν¬κΈ° νμΈ: {file_size} bytes")
except (AttributeError, IOError, OSError) as e:
print(f"νμΌ ν¬κΈ° νμΈ μ€ν¨ (μ μ₯ ν νμΈ): {str(e)}")
file_size = 0 # μ μ₯ ν νμΈνλλ‘ 0μΌλ‘ μ€μ
except Exception as e:
print(f"νμΌ ν¬κΈ° νμΈ μ€λ₯: {str(e)}")
file_size = 0 # μ μ₯ ν νμΈνλλ‘ 0μΌλ‘ μ€μ
# νμΌ ν¬κΈ° μ¬μ μ²΄ν¬ (κ°λ₯ν κ²½μ°μλ§)
if file_size > 0:
if file_size > 100 * 1024 * 1024: # 100MB
print(f"νμΌ ν¬κΈ° μ΄κ³Ό: {file_size} bytes")
return jsonify({'error': 'νμΌ ν¬κΈ°κ° λ무 ν½λλ€. μ΅λ 100MBκΉμ§ μ
λ‘λ κ°λ₯ν©λλ€.'}), 400
if file_size == 0:
print("λΉ νμΌ μ
λ‘λ μλ")
return jsonify({'error': 'λΉ νμΌμ μ
λ‘λν μ μμ΅λλ€.'}), 400
# μμ ν νμΌλͺ
μμ±
original_filename = file.filename
filename = secure_filename(original_filename)
if not filename:
return jsonify({'error': 'μ ν¨νμ§ μμ νμΌλͺ
μ
λλ€.'}), 400
unique_filename = f"{uuid.uuid4().hex}_{filename}"
file_path = os.path.join(UPLOAD_FOLDER, unique_filename)
# νμΌ μ μ₯
try:
log_print(f"[6/8] νμΌ μ μ₯ μλ: {file_path}")
file.save(file_path)
log_print(f"[6/8] νμΌ μ μ₯ μλ£: {file_path}")
except IOError as e:
error_msg = f'νμΌ μ μ₯ μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'
log_print(f"[ERROR] νμΌ μ μ₯ IOError: {error_msg}")
traceback.print_exc()
return jsonify({'error': error_msg, 'step': 'file_save'}), 500
except PermissionError as e:
error_msg = f'νμΌ μ μ₯ κΆν μ€λ₯: {str(e)}'
log_print(f"[ERROR] νμΌ μ μ₯ PermissionError: {error_msg}")
traceback.print_exc()
return jsonify({'error': error_msg, 'step': 'file_save_permission'}), 500
except Exception as e:
error_msg = f'νμΌ μ μ₯ μ€ν¨: {str(e)}'
log_print(f"[ERROR] νμΌ μ μ₯ Exception: {error_msg}")
traceback.print_exc()
return jsonify({'error': error_msg, 'step': 'file_save'}), 500
# μ μ₯λ νμΌ ν¬κΈ° νμΈ
if not os.path.exists(file_path):
error_msg = 'νμΌμ΄ μ μ₯λμ§ μμμ΅λλ€.'
print(f"νμΌ μ‘΄μ¬ νμΈ μ€ν¨: {file_path}")
return jsonify({'error': error_msg}), 500
saved_file_size = os.path.getsize(file_path)
if saved_file_size == 0:
os.remove(file_path) # λΉ νμΌ μμ
error_msg = 'νμΌμ΄ μ λλ‘ μ μ₯λμ§ μμμ΅λλ€.'
print(f"λΉ νμΌ μμ : {file_path}")
return jsonify({'error': error_msg}), 500
print(f"μ μ₯λ νμΌ ν¬κΈ°: {saved_file_size} bytes")
# λ°μ΄ν°λ² μ΄μ€μ μ μ₯
try:
log_print(f"[7/8] λ°μ΄ν°λ² μ΄μ€ μ μ₯ μλ: {original_filename}")
uploaded_file = UploadedFile(
filename=unique_filename,
original_filename=original_filename,
file_path=file_path,
file_size=saved_file_size,
model_name=model_name, # μ΄λ―Έ κ²μ¦λ¨
uploaded_by=current_user.id,
parent_file_id=parent_file_id if parent_file else None # μ΄μ΄μ μ
λ‘λμΈ κ²½μ°
)
db.session.add(uploaded_file)
db.session.flush() # IDλ₯Ό μ»κΈ° μν΄ flush
log_print(f"[7/8] λ°μ΄ν°λ² μ΄μ€ flush μλ£, νμΌ ID: {uploaded_file.id}")
# ν
μ€νΈ νμΌμΈ κ²½μ° μ²ν¬λ‘ λΆν νμ¬ μ μ₯ (RAGμ©)
if original_filename.lower().endswith(('.txt', '.md')):
try:
log_print(f"[7/8] μ²ν¬ μμ± μμ: {original_filename}")
log_print(f"[7/8] νμΌ ID: {uploaded_file.id}")
# νμΌ λ΄μ© μ½κΈ°
encoding = 'utf-8'
try:
with open(file_path, 'r', encoding=encoding) as f:
content = f.read()
log_print(f"[7/8] UTF-8 μΈμ½λ©μΌλ‘ νμΌ μ½κΈ° μ±κ³΅: {len(content)}μ")
except UnicodeDecodeError:
log_print(f"[7/8] UTF-8 μΈμ½λ© μ€ν¨, CP949 μλ: {original_filename}")
with open(file_path, 'r', encoding='cp949') as f:
content = f.read()
log_print(f"[7/8] CP949 μΈμ½λ©μΌλ‘ νμΌ μ½κΈ° μ±κ³΅: {len(content)}μ")
# μ²ν¬ μμ± λ° μ μ₯
log_print(f"[7/8] μ²ν¬ μμ± ν¨μ νΈμΆ μ€...")
chunk_count = create_chunks_for_file(uploaded_file.id, content)
if chunk_count > 0:
log_print(f"[7/8] β
μ±κ³΅: νμΌ {original_filename}μ {chunk_count}κ°μ μ²ν¬λ‘ λΆν νμ΅λλ€.")
print(f"νμΌ {original_filename}μ {chunk_count}κ°μ μ²ν¬λ‘ λΆν νμ΅λλ€.")
else:
log_print(f"[7/8] β οΈ κ²½κ³ : μ²ν¬κ° μμ±λμ§ μμμ΅λλ€. (νμΌμ΄ λ무 μ§§κ±°λ λΉμ΄μμ μ μμ΅λλ€.)")
print(f"κ²½κ³ : νμΌ {original_filename}μ λν μ²ν¬κ° μμ±λμ§ μμμ΅λλ€.")
# Parent Chunk μμ± (AI λΆμ)
log_print(f"[7/9] Parent Chunk μμ± μμ (AI λΆμ)...")
parent_chunk = create_parent_chunk_with_ai(uploaded_file.id, content, model_name)
if parent_chunk:
log_print(f"[7/9] β
Parent Chunk μμ± μλ£: {original_filename}")
print(f"Parent Chunkκ° μμ±λμμ΅λλ€: {original_filename}")
else:
log_print(f"[7/9] β οΈ κ²½κ³ : Parent Chunk μμ± μ€ν¨: {original_filename}")
print(f"κ²½κ³ : Parent Chunk μμ±μ μ€ν¨νμ΅λλ€: {original_filename}")
except Exception as e:
error_msg = f"μ²ν¬ μμ± μ€ μ€λ₯: {str(e)}"
log_print(f"[7/8] β μ€λ₯: {error_msg}")
print(error_msg)
import traceback
traceback.print_exc()
# μ΅μ’
μ²ν¬ κ°μ νμΈ λ° μ μ₯
chunk_count = 0
if original_filename.lower().endswith(('.txt', '.md')):
chunk_count = DocumentChunk.query.filter_by(file_id=uploaded_file.id).count()
log_print(f"[8/8] μ΅μ’
μ²ν¬ κ°μ νμΈ: {chunk_count}κ°")
db.session.commit()
log_print(f"[8/8] λ°μ΄ν°λ² μ΄μ€ μ»€λ° μλ£: {original_filename}")
log_print(f"[8/8] μ°κ²°λ λͺ¨λΈ: {model_name}")
log_print(f"[8/8] μμ±λ μ²ν¬ μ: {chunk_count}")
# νμ΅ μν μμ½
if chunk_count > 0:
log_print(f"[8/8] β
AI νμ΅ μ€λΉ μλ£: {chunk_count}κ° μ²ν¬κ° μ μ₯λμ΄ RAG κ²μμ μ¬μ© κ°λ₯ν©λλ€.")
else:
log_print(f"[8/8] β οΈ κ²½κ³ : μ²ν¬κ° μμ±λμ§ μμ RAG κ²μμ΄ λΆκ°λ₯ν©λλ€.")
log_print(f"{'='*60}")
log_print(f"=== νμΌ μ
λ‘λ μ±κ³΅ ===")
log_print(f"{'='*60}\n")
except Exception as e:
db.session.rollback()
error_msg = f'λ°μ΄ν°λ² μ΄μ€ μ μ₯ μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'
log_print(f"[ERROR] λ°μ΄ν°λ² μ΄μ€ μ μ₯ μ€λ₯: {error_msg}")
traceback.print_exc()
# λ°μ΄ν°λ² μ΄μ€ μ μ₯ μ€ν¨ μ νμΌλ μμ
if os.path.exists(file_path):
try:
os.remove(file_path)
log_print(f"μ€λ₯λ‘ μΈν νμΌ μμ : {file_path}")
except Exception as del_e:
log_print(f"νμΌ μμ μ€ν¨: {str(del_e)}")
return jsonify({'error': error_msg, 'step': 'database_save'}), 500
log_print(f"[8/8] μ
λ‘λ μλ£ - νμΌ: {original_filename}, λͺ¨λΈ: {model_name}, ν¬κΈ°: {saved_file_size} bytes")
return jsonify({
'message': f'νμΌμ΄ μ±κ³΅μ μΌλ‘ μ
λ‘λλμμ΅λλ€. (λͺ¨λΈ: {model_name})',
'file': uploaded_file.to_dict(),
'model_name': model_name,
'chunk_count': chunk_count if 'chunk_count' in locals() else 0
}), 200
except Exception as e:
db.session.rollback()
error_msg = str(e)
error_type = type(e).__name__
log_print(f"\n{'='*60}")
log_print(f"=== μ
λ‘λ μ²λ¦¬ μ€ μμΈ λ°μ ===")
log_print(f"μμΈ νμ
: {error_type}")
log_print(f"μλ¬ λ©μμ§: {error_msg}")
traceback.print_exc()
log_print(f"{'='*60}\n")
# νμΌ ν¬κΈ° μ΄κ³Ό μ€λ₯ μ²λ¦¬
if '413' in error_msg or 'Request Entity Too Large' in error_msg or error_type == 'RequestEntityTooLarge':
return jsonify({'error': 'νμΌ ν¬κΈ°κ° λ무 ν½λλ€. μ΅λ 100MBκΉμ§ μ
λ‘λ κ°λ₯ν©λλ€.', 'step': 'file_size'}), 413
return jsonify({'error': f'νμΌ μ
λ‘λ μ€ μ€λ₯κ° λ°μνμ΅λλ€: {error_type}: {error_msg}', 'step': 'exception'}), 500
@main_bp.route('/api/files', methods=['GET'])
@login_required
def get_files():
"""μ
λ‘λλ νμΌ λͺ©λ‘ μ‘°ν"""
try:
model_name = request.args.get('model_name', None)
# μλ³Έ νμΌλ§ μ‘°ν (parent_file_idκ° NoneμΈ νμΌ)
query = UploadedFile.query.filter_by(parent_file_id=None)
if model_name:
query = query.filter_by(model_name=model_name)
print(f"[νμΌ μ‘°ν] λͺ¨λΈ '{model_name}' νν°λ§")
files = query.order_by(UploadedFile.uploaded_at.desc()).all()
# κ° μλ³Έ νμΌμ λν΄ μ΄μ΄μ μ
λ‘λλ νμΌλ ν¬ν¨
files_with_children = []
for file in files:
file_dict = file.to_dict()
# μ²ν¬ κ°μ μΆκ°
chunk_count = DocumentChunk.query.filter_by(file_id=file.id).count()
file_dict['chunk_count'] = chunk_count
# μ΄μ΄μ μ
λ‘λλ νμΌλ€λ μ‘°ν
child_files = UploadedFile.query.filter_by(parent_file_id=file.id).order_by(UploadedFile.uploaded_at.asc()).all()
child_files_dict = []
for child in child_files:
child_dict = child.to_dict()
child_chunk_count = DocumentChunk.query.filter_by(file_id=child.id).count()
child_dict['chunk_count'] = child_chunk_count
child_files_dict.append(child_dict)
file_dict['child_files'] = child_files_dict
files_with_children.append(file_dict)
# λͺ¨λΈλ³ ν΅κ³ μ 보 μΆκ° (μλ³Έ νμΌλ§ μΉ΄μ΄νΈ)
model_stats = {}
if not model_name:
# λͺ¨λ λͺ¨λΈμ ν΅κ³ (μλ³Έ νμΌλ§)
all_files = UploadedFile.query.filter_by(parent_file_id=None).all()
for file in all_files:
model = file.model_name or 'λ―Έμ§μ '
if model not in model_stats:
model_stats[model] = {'count': 0, 'total_size': 0}
model_stats[model]['count'] += 1
model_stats[model]['total_size'] += file.file_size
else:
# νΉμ λͺ¨λΈμ ν΅κ³
model_stats[model_name] = {
'count': len(files),
'total_size': sum(f.file_size for f in files)
}
print(f"[νμΌ μ‘°ν] μ‘°νλ μλ³Έ νμΌ μ: {len(files)}κ°")
return jsonify({
'files': files_with_children,
'model_stats': model_stats,
'filtered_model': model_name
}), 200
except Exception as e:
return jsonify({'error': f'νμΌ λͺ©λ‘ μ‘°ν μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/files/<int:file_id>/chunks', methods=['GET'])
@login_required
def get_file_chunks(file_id):
"""νμΌμ μ²ν¬ μ 보 μ‘°ν (νμ΅ μν νμΈμ©)"""
try:
file = UploadedFile.query.filter_by(id=file_id, uploaded_by=current_user.id).first()
if not file:
return jsonify({'error': 'νμΌμ μ°Ύμ μ μμ΅λλ€.'}), 404
chunks = DocumentChunk.query.filter_by(file_id=file_id).order_by(DocumentChunk.chunk_index.asc()).all()
total_chunks = len(chunks)
# μν μ²ν¬ (μ²μ 3κ°)
sample_chunks = []
for chunk in chunks[:3]:
sample_chunks.append({
'index': chunk.chunk_index,
'content_preview': chunk.content[:100] + '...' if len(chunk.content) > 100 else chunk.content,
'content_length': len(chunk.content)
})
return jsonify({
'file_id': file_id,
'filename': file.original_filename,
'model_name': file.model_name,
'total_chunks': total_chunks,
'sample_chunks': sample_chunks,
'learning_status': 'ready' if total_chunks > 0 else 'not_ready',
'message': f'{total_chunks}κ° μ²ν¬κ° μ μ₯λμ΄ RAG κ²μμ μ¬μ© κ°λ₯ν©λλ€.' if total_chunks > 0 else 'μ²ν¬κ° μμ±λμ§ μμ RAG κ²μμ΄ λΆκ°λ₯ν©λλ€.'
}), 200
except Exception as e:
return jsonify({'error': f'μ²ν¬ μ 보 μ‘°ν μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/files/<int:file_id>/parent-chunk', methods=['GET'])
@login_required
def get_file_parent_chunk(file_id):
"""νμΌμ Parent Chunk μ‘°ν"""
try:
file = UploadedFile.query.filter_by(id=file_id, uploaded_by=current_user.id).first()
if not file:
return jsonify({'error': 'νμΌμ μ°Ύμ μ μμ΅λλ€.'}), 404
parent_chunk = ParentChunk.query.filter_by(file_id=file_id).first()
if not parent_chunk:
return jsonify({
'file_id': file_id,
'filename': file.original_filename,
'has_parent_chunk': False,
'message': 'Parent Chunkκ° μμ±λμ§ μμμ΅λλ€.'
}), 200
return jsonify({
'file_id': file_id,
'filename': file.original_filename,
'has_parent_chunk': True,
'parent_chunk': parent_chunk.to_dict(),
'message': 'Parent Chunkκ° μ‘΄μ¬ν©λλ€.'
}), 200
except Exception as e:
return jsonify({'error': f'Parent Chunk μ‘°ν μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/files/<int:file_id>', methods=['DELETE'])
@login_required
def delete_file(file_id):
"""μ
λ‘λλ νμΌ μμ (μ°κ΄λ λͺ¨λ νμΌλ ν¨κ» μμ )"""
try:
file = UploadedFile.query.get_or_404(file_id)
# μλ³Έ νμΌμΈ κ²½μ° (parent_file_idκ° NoneμΈ κ²½μ°)
# μ΄μ΄μ μ
λ‘λλ λͺ¨λ νμΌλ ν¨κ» μμ
files_to_delete = []
if file.parent_file_id is None:
# μλ³Έ νμΌμ΄λ©΄, μ΄μ΄μ μ
λ‘λλ λͺ¨λ νμΌλ μ°Ύμμ μμ
child_files = UploadedFile.query.filter_by(parent_file_id=file_id).all()
files_to_delete = [file] + child_files
print(f"[νμΌ μμ ] μλ³Έ νμΌ μμ : {file.original_filename}, μ°κ΄ νμΌ {len(child_files)}κ°λ ν¨κ» μμ ")
else:
# μ΄μ΄μ μ
λ‘λλ νμΌμ΄λ©΄ μλ³Έ νμΌλ ν¨κ» μμ
parent_file = UploadedFile.query.get(file.parent_file_id)
if parent_file:
# μλ³Έ νμΌκ³Ό λͺ¨λ μ°κ΄ νμΌ μμ
all_child_files = UploadedFile.query.filter_by(parent_file_id=file.parent_file_id).all()
files_to_delete = [parent_file] + all_child_files
print(f"[νμΌ μμ ] μ΄μ΄μ μ
λ‘λλ νμΌ μμ : {file.original_filename}, μλ³Έ λ° μ°κ΄ νμΌ {len(all_child_files)}κ°λ ν¨κ» μμ ")
else:
files_to_delete = [file]
deleted_count = 0
deleted_files = []
for file_to_delete in files_to_delete:
try:
# νμΌ μμ€ν
μμ μμ
if os.path.exists(file_to_delete.file_path):
os.remove(file_to_delete.file_path)
print(f"[νμΌ μμ ] νμΌ μμ€ν
μμ μμ : {file_to_delete.file_path}")
# κ΄λ ¨ Child Chunk (DocumentChunk) μμ
child_chunk_count = DocumentChunk.query.filter_by(file_id=file_to_delete.id).count()
if child_chunk_count > 0:
DocumentChunk.query.filter_by(file_id=file_to_delete.id).delete()
print(f"[νμΌ μμ ] Child Chunk {child_chunk_count}κ° μμ μλ£")
# λ²‘ν° DBμμλ ν΄λΉ νμΌμ μ²ν¬ μμ
try:
vector_db = get_vector_db()
vector_db.delete_chunks_by_file_id(file_to_delete.id)
print(f"[νμΌ μμ ] λ²‘ν° DBμμ μ²ν¬ μμ μλ£")
except Exception as vector_e:
print(f"[νμΌ μμ ] λ²‘ν° DB μμ μ€λ₯ (무μ): {str(vector_e)}")
# κ΄λ ¨ Parent Chunk μμ
parent_chunk = ParentChunk.query.filter_by(file_id=file_to_delete.id).first()
if parent_chunk:
db.session.delete(parent_chunk)
print(f"[νμΌ μμ ] Parent Chunk μμ μλ£")
deleted_files.append(file_to_delete.original_filename)
db.session.delete(file_to_delete)
deleted_count += 1
print(f"[νμΌ μμ ] λ°μ΄ν°λ² μ΄μ€μμ νμΌ μμ μλ£: {file_to_delete.original_filename}")
except Exception as e:
print(f"[νμΌ μμ μ€λ₯] {file_to_delete.original_filename}: {str(e)}")
import traceback
traceback.print_exc()
db.session.commit()
message = f'νμΌμ΄ μ±κ³΅μ μΌλ‘ μμ λμμ΅λλ€.'
if deleted_count > 1:
message = f'νμΌ {deleted_count}κ°κ° μ±κ³΅μ μΌλ‘ μμ λμμ΅λλ€. (μλ³Έ λ° μ°κ΄ νμΌ ν¬ν¨)'
return jsonify({
'message': message,
'deleted_count': deleted_count,
'deleted_files': deleted_files
}), 200
except Exception as e:
db.session.rollback()
return jsonify({'error': f'νμΌ μμ μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/files/<int:file_id>/content', methods=['GET'])
@login_required
def get_file_content(file_id):
"""μ
λ‘λλ νμΌ λ΄μ© μ‘°ν"""
try:
file = UploadedFile.query.get_or_404(file_id)
if not os.path.exists(file.file_path):
return jsonify({'error': 'νμΌμ μ°Ύμ μ μμ΅λλ€.'}), 404
# ν
μ€νΈ νμΌ μ½κΈ°
encoding = 'utf-8'
try:
with open(file.file_path, 'r', encoding=encoding) as f:
content = f.read()
except UnicodeDecodeError:
# UTF-8λ‘ μ½μ μ μμΌλ©΄ λ€λ₯Έ μΈμ½λ© μλ
with open(file.file_path, 'r', encoding='cp949') as f:
content = f.read()
return jsonify({
'content': content,
'filename': file.original_filename
}), 200
except Exception as e:
return jsonify({'error': f'νμΌ λ΄μ© μ‘°ν μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/chat/sessions', methods=['GET'])
@login_required
def get_chat_sessions():
"""μ¬μ©μμ λν μΈμ
λͺ©λ‘ μ‘°ν (μ΅κ·Ό 20κ°λ§ νμ)"""
try:
sessions = ChatSession.query.filter_by(user_id=current_user.id)\
.order_by(ChatSession.updated_at.desc())\
.limit(20).all()
return jsonify({
'sessions': [session.to_dict() for session in sessions]
}), 200
except Exception as e:
return jsonify({'error': f'λν μΈμ
μ‘°ν μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/chat/sessions', methods=['POST'])
@login_required
def create_chat_session():
"""μ λν μΈμ
μμ±"""
try:
data = request.json
title = data.get('title', 'μ λν')
model_name = data.get('model_name', None)
session = ChatSession(
user_id=current_user.id,
title=title,
model_name=model_name
)
db.session.add(session)
db.session.commit()
return jsonify({
'message': 'λν μΈμ
μ΄ μμ±λμμ΅λλ€.',
'session': session.to_dict()
}), 200
except Exception as e:
db.session.rollback()
return jsonify({'error': f'λν μΈμ
μμ± μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/chat/sessions/<int:session_id>', methods=['GET'])
@login_required
def get_chat_session(session_id):
"""λν μΈμ
μμΈ μ‘°ν (λ©μμ§ ν¬ν¨)"""
try:
session = ChatSession.query.filter_by(
id=session_id,
user_id=current_user.id
).first_or_404()
session_dict = session.to_dict()
session_dict['messages'] = [msg.to_dict() for msg in session.messages]
return jsonify({'session': session_dict}), 200
except Exception as e:
return jsonify({'error': f'λν μΈμ
μ‘°ν μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/chat/sessions/<int:session_id>', methods=['PUT'])
@login_required
def update_chat_session(session_id):
"""λν μΈμ
μμ (μ λͺ© λ±)"""
try:
session = ChatSession.query.filter_by(
id=session_id,
user_id=current_user.id
).first_or_404()
data = request.json
if 'title' in data:
session.title = data['title']
session.updated_at = datetime.utcnow()
db.session.commit()
return jsonify({
'message': 'λν μΈμ
μ΄ μμ λμμ΅λλ€.',
'session': session.to_dict()
}), 200
except Exception as e:
db.session.rollback()
return jsonify({'error': f'λν μΈμ
μμ μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/chat/sessions/<int:session_id>', methods=['DELETE'])
@login_required
def delete_chat_session(session_id):
"""λν μΈμ
μμ """
try:
session = ChatSession.query.filter_by(
id=session_id,
user_id=current_user.id
).first_or_404()
db.session.delete(session)
db.session.commit()
return jsonify({'message': 'λν μΈμ
μ΄ μμ λμμ΅λλ€.'}), 200
except Exception as e:
db.session.rollback()
return jsonify({'error': f'λν μΈμ
μμ μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
@main_bp.route('/api/chat/sessions/<int:session_id>/messages', methods=['POST'])
@login_required
def add_chat_message(session_id):
"""λν λ©μμ§ μΆκ°"""
try:
session = ChatSession.query.filter_by(
id=session_id,
user_id=current_user.id
).first_or_404()
data = request.json
role = data.get('role', 'user')
content = data.get('content', '')
if not content:
return jsonify({'error': 'λ©μμ§ λ΄μ©μ΄ νμν©λλ€.'}), 400
message = ChatMessage(
session_id=session_id,
role=role,
content=content
)
db.session.add(message)
# μΈμ
μ λͺ© μ
λ°μ΄νΈ (첫 μ¬μ©μ λ©μμ§μΈ κ²½μ°)
if not session.title or session.title == 'μ λν':
if role == 'user':
title = content[:30] + '...' if len(content) > 30 else content
session.title = title
session.updated_at = datetime.utcnow()
db.session.commit()
return jsonify({
'message': 'λ©μμ§κ° μΆκ°λμμ΅λλ€.',
'chat_message': message.to_dict()
}), 200
except Exception as e:
db.session.rollback()
return jsonify({'error': f'λ©μμ§ μΆκ° μ€ μ€λ₯κ° λ°μνμ΅λλ€: {str(e)}'}), 500
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