Удалить app.py

This commit is contained in:
Vladyslav Korzun 2025-03-17 22:57:26 +00:00
parent 29fd3fd99e
commit 979b1403e0

58
app.py
View File

@ -1,58 +0,0 @@
from flask import Flask, render_template, request, jsonify
import psycopg2
import os
app = Flask(__name__, template_folder="templates", static_folder="static")
# Подключение к БД
def get_db_connection():
conn = psycopg2.connect(
host="db",
database="mydatabase",
user="postgres",
password=os.getenv("POSTGRES_PASSWORD", "mysecretpassword")
)
return conn
# Главная страница с HTML
@app.route("/")
def home():
conn = get_db_connection()
cur = conn.cursor()
cur.execute("SELECT id, name FROM users;")
users = cur.fetchall()
cur.close()
conn.close()
return render_template("index.html", users=users)
# API для добавления пользователя
@app.route("/add_user", methods=["POST"])
def add_user():
name = request.form.get("name")
if name:
conn = get_db_connection()
cur = conn.cursor()
cur.execute("INSERT INTO users (name) VALUES (%s) RETURNING id;", (name,))
user_id = cur.fetchone()[0]
conn.commit()
cur.close()
conn.close()
return jsonify({"id": user_id, "name": name}), 201
return jsonify({"error": "Имя не может быть пустым"}), 400
# API для удаления пользователя
@app.route("/delete_user/<int:user_id>", methods=["POST"])
def delete_user(user_id):
conn = get_db_connection()
cur = conn.cursor()
cur.execute("DELETE FROM users WHERE id = %s RETURNING id;", (user_id,))
deleted = cur.fetchone()
conn.commit()
cur.close()
conn.close()
if deleted:
return jsonify({"message": "Пользователь удален"})
return jsonify({"error": "Пользователь не найден"}), 404
if __name__ == "__main__":
app.run(host="0.0.0.0", port=5000, debug=True)