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# src/app.py ๋ฐฑ์
์ฉ
# ---------------------------------
# 1. ๋ผ์ด๋ธ๋ฌ๋ฆฌ ๋ฐ ๋ชจ๋ ์ํฌํธ
# ---------------------------------
from .models import User,Diary # db๊ด๋ จ ๋ชจ๋ธ
import os
import random
from flask import Flask, render_template, request, jsonify, session, redirect, url_for
from flask_sqlalchemy import SQLAlchemy
from werkzeug.security import generate_password_hash, check_password_hash
# 'ํ์ฌ ํด๋์ ์๋' ๋ชจ๋๋ค์ ์๋ ๊ฒฝ๋ก๋ก ์ํฌํธ
from .emotion_engine import load_emotion_classifier, predict_emotion
from .recommender import Recommender
# ---------------------------------
# 2. Flask ์ฑ ์ด๊ธฐํ ๋ฐ ๊ธฐ๋ณธ ์ค์
# ---------------------------------
app = Flask(__name__)
# ๋ฐ์ดํฐ๋ฒ ์ด์ค ํ์ผ ๊ฒฝ๋ก ์ค์
basedir = os.path.abspath(os.path.dirname(__file__))
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///' + os.path.join(basedir, 'database.db')
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
# ์ธ์
๋ฐ์ดํฐ๋ฅผ ์ํธํํ๊ธฐ ์ํ ์ํฌ๋ฆฟ ํค (โ ๏ธ ์ค์ ๋ฐฐํฌ ์์๋ ๋ ๋ณต์กํ ๊ฐ์ผ๋ก ๋ณ๊ฒฝํ์ธ์!)
app.config['SECRET_KEY'] = 'dev-secret-key-for-flask-session'
# ๋ฐ์ดํฐ๋ฒ ์ด์ค ๊ฐ์ฒด ์์ฑ
db = SQLAlchemy(app)
# ---------------------------------
# 3. ๋ฐ์ดํฐ๋ฒ ์ด์ค ๋ชจ๋ธ ์ ์
# ---------------------------------
class User(db.Model):
"""์ฌ์ฉ์ ์ ๋ณด ์ ์ฅ์ ์ํ ๋ชจ๋ธ"""
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(80), unique=True, nullable=False)
password_hash = db.Column(db.String(128), nullable=False)
def set_password(self, password):
"""๋น๋ฐ๋ฒํธ๋ฅผ ํด์ฑํ์ฌ ์ ์ฅ"""
self.password_hash = generate_password_hash(password)
def check_password(self, password):
"""ํด์๋ ๋น๋ฐ๋ฒํธ์ ์
๋ ฅ๋ ๋น๋ฐ๋ฒํธ๋ฅผ ๋น๊ต"""
return check_password_hash(self.password_hash, password)
# ---------------------------------
# 4. AI ์์ง ๋ฐ ์ถ์ฒ๊ธฐ ์ด๊ธฐ ๋ก๋ฉ
# ---------------------------------
print("AI ์ฑ๋ด ์๋ฒ๋ฅผ ์ค๋น ์ค์
๋๋ค...")
emotion_classifier = load_emotion_classifier()
recommender = Recommender()
emotion_emoji_map = {
'๊ธฐ์จ': '๐', 'ํ๋ณต': '๐', '์ฌ๋': 'โค๏ธ',
'๋ถ์': '๐', '์ฌํ': '๐ข', '์์ฒ': '๐',
'๋ถ๋
ธ': '๐ ', 'ํ์ค': '๐คข', '์ง์ฆ': '๐ค',
'๋๋': '๐ฎ',
'์ค๋ฆฝ': '๐',
}
print("โ
AI ์ฑ๋ด ์๋ฒ๊ฐ ์ฑ๊ณต์ ์ผ๋ก ์ค๋น๋์์ต๋๋ค.")
# ---------------------------------
# 5. ๋ผ์ฐํธ(Routes) ์ ์
# ---------------------------------
# --- ์ฌ์ฉ์ ์ธ์ฆ ๊ด๋ จ ๋ผ์ฐํธ ---
@app.route('/signup', methods=['GET', 'POST'])
def signup():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
if User.query.filter_by(username=username).first():
return "์ด๋ฏธ ์กด์ฌํ๋ ์ฌ์ฉ์ ์ด๋ฆ์
๋๋ค."
new_user = User(username=username)
new_user.set_password(password)
db.session.add(new_user)
db.session.commit()
return redirect(url_for('login'))
return render_template('signup.html')
@app.route('/login', methods=['GET', 'POST'])
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
user = User.query.filter_by(username=username).first()
if user and user.check_password(password):
session['user_id'] = user.id
session['username'] = user.username
return redirect(url_for('home'))
else:
return "๋ก๊ทธ์ธ ์ ๋ณด๊ฐ ์ฌ๋ฐ๋ฅด์ง ์์ต๋๋ค."
return render_template('login.html')
@app.route('/logout')
def logout():
session.pop('user_id', None)
session.pop('username', None)
return redirect(url_for('login'))
# --- ๋ฉ์ธ ์ ํ๋ฆฌ์ผ์ด์
๋ผ์ฐํธ ---
@app.route("/")
def home():
"""๋ฉ์ธ ํ์ด์ง. ๋ก๊ทธ์ธํ์ง ์์ ๊ฒฝ์ฐ ๋ก๊ทธ์ธ ํ์ด์ง๋ก ์ด๋."""
if 'user_id' not in session:
return redirect(url_for('login'))
# ๋ก๊ทธ์ธํ ์ฌ์ฉ์์ ์ด๋ฆ์ ํ
ํ๋ฆฟ์ผ๋ก ์ ๋ฌ
return render_template("emotion_homepage.html", username=session.get('username'))
@app.route("/api/recommend", methods=["POST"])
def api_recommend():
"""์ผ๊ธฐ ๋ถ์ ๋ฐ ์ฝํ
์ธ ์ถ์ฒ API."""
# API ์์ฒญ๋ ๋ก๊ทธ์ธ๋ ์ฌ์ฉ์๋ง ๊ฐ๋ฅํ๋๋ก ์ฒดํฌ
if 'user_id' not in session:
return jsonify({"error": "๋ก๊ทธ์ธ์ด ํ์ํฉ๋๋ค."}), 401
user_diary = request.json.get("diary")
if not user_diary:
return jsonify({"error": "์ผ๊ธฐ ๋ด์ฉ์ด ์์ต๋๋ค."}), 400
predicted_emotion = predict_emotion(emotion_classifier, user_diary)
# --- ์ฌ๊ธฐ์ DB ์ ์ฅ ๋ก์ง ์ถ๊ฐ ---
try:
user_id = session['user_id']
# ์๋ก์ด Diary ๊ฐ์ฒด๋ฅผ ๋ง๋ค์ด DB์ ์ ์ฅํฉ๋๋ค.
new_diary_entry = Diary(content=user_diary, emotion=predicted_emotion, user_id=user_id)
db.session.add(new_diary_entry)
db.session.commit()
except Exception as e:
# DB ์ ์ฅ ์ค ์ค๋ฅ๊ฐ ๋ฐ์ํ๋ฉด ์๋ฒ ๋ก๊ทธ์ ๊ธฐ๋กํฉ๋๋ค.
print(f"DB ์ ์ฅ ์ค๋ฅ: {e}")
db.session.rollback() # ์ค๋ฅ ๋ฐ์ ์ ์์
์ ๋๋๋ฆฝ๋๋ค.
accept_recs = recommender.recommend(predicted_emotion, "์์ฉ")
return jsonify(response_data)
accept_recs = recommender.recommend(predicted_emotion, "์์ฉ")
change_recs = recommender.recommend(predicted_emotion, "์ ํ")
accept_choice = random.choice(accept_recs) if accept_recs else "์ถ์ฒ ์์"
change_choice = random.choice(change_recs) if change_recs else "์ถ์ฒ ์์"
recommendation_text = (
f"<b>[ ์ด ๊ฐ์ ์ ๋ ๊น์ด ๋๋ผ๊ณ ์ถ๋ค๋ฉด... (์์ฉ) ]</b><br>"
f"โข {accept_choice}<br><br>"
f"<b>[ ์ด ๊ฐ์ ์์ ๋ฒ์ด๋๊ณ ์ถ๋ค๋ฉด... (์ ํ) ]</b><br>"
f"โข {change_choice}"
)
response_data = {
"emotion": predicted_emotion,
"emoji": emotion_emoji_map.get(predicted_emotion, '๐ค'),
"recommendation": recommendation_text
}
return jsonify(response_data)
# ---------------------------------
# 6. ์ ํ๋ฆฌ์ผ์ด์
์คํ
# ---------------------------------
if __name__ == "__main__":
with app.app_context():
db.create_all() # (์ ํ์ฌํญ) ์ฑ ์คํ ์ DB๊ฐ ์์ผ๋ฉด ์๋์ผ๋ก ์์ฑ.
app.run(debug=True) |