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Coline Reberga 2025-03-16 10:21:05 +00:00
parent 51f7582175
commit 9051fa1c2b
3 changed files with 121 additions and 0 deletions
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app/Dockerfile Normal file
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# Basic image from Docker Hub
FROM python:3.9-slim
# Container working directory settings
WORKDIR /app
# Copy the requirements file and install Python
COPY requirements.txt .
RUN pip install -r requirements.txt
# Copy application files to the image
COPY app.py .
# Expose port 5000 for the Flask application
EXPOSE 5000
# Program to run
CMD ["python", "app.py"]

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from flask import Flask, request, jsonify
import os
import psycopg2
app = Flask(__name__)
# Database Configuration
db_host = os.environ.get("DB_HOST", "postgres_db")
db_name = os.environ.get("POSTGRES_DB", "sampledb")
db_user = os.environ.get("POSTGRES_USER", "user")
db_password = os.environ.get("POSTGRES_PASSWORD", "password")
def get_db_connection():
return psycopg2.connect(host=db_host, database=db_name, user=db_user, password=db_password)
def create_table():
conn = get_db_connection()
cur = conn.cursor()
cur.execute('''
CREATE TABLE IF NOT EXISTS articles (
id SERIAL PRIMARY KEY,
title TEXT NOT NULL,
content TEXT NOT NULL
)
''')
conn.commit()
cur.close()
conn.close()
@app.route("/", methods=["GET", "POST"])
def index():
conn = get_db_connection()
cur = conn.cursor()
if request.method == "POST":
title = request.form.get("title")
content = request.form.get("content")
if title and content:
cur.execute("INSERT INTO articles (title, content) VALUES (%s, %s)", (title, content))
conn.commit()
cur.execute("SELECT * FROM articles ORDER BY id DESC")
articles = cur.fetchall()
cur.close()
conn.close()
return f"""
<html>
<head>
<title>My Blog</title>
<style>
body {{ font-family: 'Poppins', sans-serif; background-color: #f5f5f5; color: #333; margin: 0; padding: 0; }}
.container {{ max-width: 1100px; margin: 50px auto; background: #6a0dad; padding: 30px; border-radius: 10px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); display: flex; gap: 20px; }}
.form-container, .articles-container {{ flex: 1; background: #ffffff; padding: 20px; border-radius: 10px; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); }}
h1{{ text-align: center; color: #6a0dad; font-size: 30px; }}
form {{ display: flex; flex-direction: column; gap: 10px; align-items: center; }}
input, textarea {{ width: 90%; padding: 14px; border: 1px solid #ccc; border-radius: 5px; background: #fff; color: #333; font-size: 18px; }}
button {{ background-color: #6a0dad; color: white; border: none; padding: 12px 25px; cursor: pointer; border-radius: 5px; transition: background 0.3s; font-size: 20px; }}
button:hover {{ background-color: #5a0dad; }}
.articles-container {{ display: flex; flex-direction: column; gap: 15px; }}
.article {{ background: #e0e0e0; padding: 20px; border-radius: 5px; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); position: relative; }}
.article h3 {{ margin: 0; color: #333; font-size: 22px; }}
.article p {{ margin: 10px 0; color: #555; font-size: 18px; }}
.delete-form {{ position: absolute; top: 10px; right: 10px; }}
.delete-button {{ background-color: #ff5555; padding: 8px 12px; font-size: 14px; border-radius: 5px; }}
.delete-button:hover {{ background-color: #cc4444; }}
</style>
</head>
<body>
<div class="container">
<div class="form-container">
<h1>My Blog</h1>
<form method="post">
<input type="text" name="title" placeholder="Title" required>
<textarea name="content" placeholder="Content" required></textarea>
<button type="submit">Add Article</button>
</form>
</div>
<div class="articles-container">
<h1>Articles</h1>
{''.join(f'<div class="article"><h3>{a[1]}</h3><p>{a[2]}</p><form method="post" action="/delete/{a[0]}" class="delete-form"><button type="submit" class="delete-button">Delete</button></form></div>' for a in articles)}
</div>
</div>
</body>
</html>
"""
@app.route("/delete/<int:article_id>", methods=["POST"])
def delete_article(article_id):
conn = get_db_connection()
cur = conn.cursor()
cur.execute("DELETE FROM articles WHERE id = %s", (article_id,))
conn.commit()
cur.close()
conn.close()
return "<script>window.location.href='/'</script>"
if __name__ == "__main__":
create_table()
app.run(host="0.0.0.0", port=5000)

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Flask
psycopg2-binary
requests