Add folders

2025-03-16 10:21:05 +00:00 · 2025-03-16 10:21:05 +00:00 · 9051fa1c2b
commit 9051fa1c2b
parent 51f7582175
3 changed files with 121 additions and 0 deletions
--- a/app/Dockerfile
+++ b/app/Dockerfile
@ -0,0 +1,18 @@
+# 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"]
--- a/app/app.py
+++ b/app/app.py
@ -0,0 +1,100 @@
+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)
--- a/app/requirements.txt
+++ b/app/requirements.txt
@ -0,0 +1,3 @@
+Flask
+psycopg2-binary
+requests