Code refactor and formatting

pyproject.toml

@@ -6,6 +6,7 @@ readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [
     "flask>=3.1.1",
+    "python-dotenv>=1.1.0",
     "requests>=2.32.4",
     "sqlalchemy>=2.0.41",
 ]

src/db_utils.py

@@ -6,6 +6,7 @@ from sqlalchemy.orm import sessionmaker
 engine = create_engine("sqlite:///mojabaza.db", echo=True)
 Base = declarative_base()
 
+
 # Schemat BD
 class User(Base):
     __tablename__ = "user"
@@ -19,6 +20,7 @@ class User(Base):
         self.nickname = nickname
         self.password = password
 
+
 # Metoda do tworzenia sesji...
 def create_db_session():
     Session = sessionmaker(bind=engine)
@@ -26,4 +28,5 @@ def create_db_session():
 
     return session
 
+
 Base.metadata.create_all(engine)

src/main.py

@@ -1,40 +1,42 @@
 import flask
-from flask import Flask, render_template, request, session, flash, redirect, url_for
+from flask import render_template, request, session, flash, redirect, url_for
 import os
-import traceback
-import json
-import random
 import datetime
+from dotenv import load_dotenv
 
 from src.db_utils import create_db_session, User
 from src.weather_api import get_weather
 
 # Inicjalizacja web app
-app = flask.Flask(__name__,
-                  template_folder='templates',
-                  static_folder='static')
+app = flask.Flask(__name__, template_folder="templates", static_folder="static")
 
 app.secret_key = os.urandom(24)
 
-@app.route('/')
-def test():
-    return "<h1>To jesty test aplikacji!</h1>"
+
+@app.route("/")
+def index():
+    return render_template("index.html")
+
 
 # Przekazywanie prostych parametrów...
-@app.route('/hello/<name>')
+@app.route("/hello/<name>")
 def hello(name):
     return "<h1>Hello, %s!</h1>" % str(name)
 
+
 # Proste logowanie zdarzeń...
 plik_logu = "logi.txt"
-@app.route('/logi/<name>')
+
+
+@app.route("/logi/<name>")
 def logi(name):
-    with open(plik_logu, 'a') as file:
+    with open(plik_logu, "a") as file:
         now = datetime.datetime.now()
         file.write(now.isoformat() + ": odwiedziny przez " + name + "\n")
 
     return "<h1>Hello z logiem, %s!</h1>" % name
 
+
 # Obsługa sesji...
 @app.route("/zaloguj")
 def zaloguj():
@@ -44,15 +46,18 @@ def zaloguj():
     else:
         return "Użytkownik niezalogowany!"
 
+
 @app.route("/wyloguj")
 def wyloguj():
     session["zalogowany"] = False
     return "Użytkownik wylogowany!"
 
+
 @app.route("/logowanie")
 def logowanie():
     return render_template("logowanie.html")
 
+
 @app.route("/login", methods=["POST"])
 def login():
     # Twózs obiekt sesji BD...
@@ -72,10 +77,12 @@ def login():
 
     return result
 
+
 @app.route("/signup")
 def signup():
     return render_template("signup.html")
 
+
 @app.route("/register", methods=["POST"])
 def register():
     sqlsession = create_db_session()
@@ -85,7 +92,10 @@ def register():
 
     # Walidacja hasła: min. 8 znaków i min. jedna cyfra
     if len(password) < 8 or not any(char.isdigit() for char in password):
-        flash("Hasło musi mieć co najmniej 8 znaków i zawierać przynajmniej jedną cyfrę!", "error")
+        flash(
+            "Hasło musi mieć co najmniej 8 znaków i zawierać przynajmniej jedną cyfrę!",
+            "error",
+        )
         return redirect(url_for("signup"))
 
     user = User(username, nickname, password)
@@ -93,13 +103,23 @@ def register():
     sqlsession.commit()
     return f"<h1>Zarejestrowano użytkownika: {username} ({nickname})</h1>"
 
+
 @app.route("/pogoda/<city>")
 def pogoda(city):
     result = get_weather(city)
     if not result:
         return f"<h2>Nie udało się pobrać pogody dla miasta: {city}</h2>", 404
     temp, humidity, type, rain = result
-    return render_template("pogoda.html", temp=temp, humid=humidity, weathertype=type, rain=rain, city=city)
+    return render_template(
+        "pogoda.html", temp=temp, humid=humidity, weathertype=type, rain=rain, city=city
+    )
 
-if __name__ == '__main__':
-    app.run(debug=False)
+
+if __name__ == "__main__":
+    from src.db_utils import Base, engine
+
+    Base.metadata.create_all(engine)
+
+    load_dotenv()
+
+    app.run(debug=False)

src/templates/index.html

@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<html lang="pl">
+<head>
+    <meta charset="UTF-8">
+    <title>Strona główna</title>
+    <link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
+</head>
+<body>
+    <h1>Witamy na stronie głównej!</h1>
+    <ul>
+        <li><a href="{{ url_for('logowanie') }}">Logowanie</a></li>
+        <li><a href="{{ url_for('signup') }}">Rejestracja</a></li>
+        <li>
+            <form id="pogodaForm" action="#" method="get" style="display:inline;" onsubmit="return goToWeather();">
+                <label for="city">Pogoda dla miasta:</label>
+                <input type="text" id="city" name="city" required>
+                <button type="submit">Sprawdź</button>
+            </form>
+            <script>
+                function goToWeather() {
+                    var city = document.getElementById('city').value;
+                    if(city) {
+                        window.location.href = '/pogoda/' + encodeURIComponent(city);
+                    }
+                    return false;
+                }
+            </script>
+        </li>
+        <li><a href="{{ url_for('zaloguj') }}">Zaloguj (test sesji)</a></li>
+        <li><a href="{{ url_for('wyloguj') }}">Wyloguj (test sesji)</a></li>
+    </ul>
+</body>
+</html>

src/weather_api.py

@@ -24,4 +24,3 @@ def get_weather(city):
     weather = weather_request.content.strip()
     temp, humidity, type, rain = decode_weather(weather)
     return temp, humidity, type, rain
-

uv.lock

@@ -226,6 +226,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/4f/65/6079a46068dfceaeabb5dcad6d674f5f5c61a6fa5673746f42a9f4c233b3/MarkupSafe-3.0.2-cp313-cp313t-win_amd64.whl", hash = "sha256:e444a31f8db13eb18ada366ab3cf45fd4b31e4db1236a4448f68778c1d1a5a2f", size = 15739, upload-time = "2024-10-18T15:21:42.784Z" },
 ]
 
+[[package]]
+name = "python-dotenv"
+version = "1.1.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/88/2c/7bb1416c5620485aa793f2de31d3df393d3686aa8a8506d11e10e13c5baf/python_dotenv-1.1.0.tar.gz", hash = "sha256:41f90bc6f5f177fb41f53e87666db362025010eb28f60a01c9143bfa33a2b2d5", size = 39920, upload-time = "2025-03-25T10:14:56.835Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/1e/18/98a99ad95133c6a6e2005fe89faedf294a748bd5dc803008059409ac9b1e/python_dotenv-1.1.0-py3-none-any.whl", hash = "sha256:d7c01d9e2293916c18baf562d95698754b0dbbb5e74d457c45d4f6561fb9d55d", size = 20256, upload-time = "2025-03-25T10:14:55.034Z" },
+]
+
 [[package]]
 name = "requests"
 version = "2.32.4"
@@ -247,6 +256,7 @@ version = "0.1.0"
 source = { virtual = "." }
 dependencies = [
     { name = "flask" },
+    { name = "python-dotenv" },
     { name = "requests" },
     { name = "sqlalchemy" },
 ]
@@ -254,6 +264,7 @@ dependencies = [
 [package.metadata]
 requires-dist = [
     { name = "flask", specifier = ">=3.1.1" },
+    { name = "python-dotenv", specifier = ">=1.1.0" },
     { name = "requests", specifier = ">=2.32.4" },
     { name = "sqlalchemy", specifier = ">=2.0.41" },
 ]