Rename config.py to app.py

app.py

@@ -0,0 +1,52 @@
+import os
+import boto3
+from flask import Flask, jsonify
+
+app = Flask(__name__)
+
+# Retrieve environment variables
+API_KEY = os.getenv("API_KEY")
+S3_ENDPOINT_URL = os.getenv("S3_ENDPOINT_URL")
+S3_ACCESS_KEY = os.getenv("S3_ACCESS_KEY")
+S3_SECRET_KEY = os.getenv("S3_SECRET_KEY")
+S3_BUCKET_NAME = os.getenv("S3_BUCKET_NAME")
+S3_REGION = os.getenv("S3_REGION")
+
+# Validate essential environment variables
+required_vars = {
+    "API_KEY": API_KEY,
+    "S3_ENDPOINT_URL": S3_ENDPOINT_URL,
+    "S3_ACCESS_KEY": S3_ACCESS_KEY,
+    "S3_SECRET_KEY": S3_SECRET_KEY,
+    "S3_BUCKET_NAME": S3_BUCKET_NAME,
+    "S3_REGION": S3_REGION
+}
+
+missing_vars = [var for var, value in required_vars.items() if not value]
+if missing_vars:
+    raise EnvironmentError(f"Missing required environment variables: {', '.join(missing_vars)}")
+
+# Initialize the S3 client
+s3_client = boto3.client(
+    "s3",
+    endpoint_url=S3_ENDPOINT_URL,
+    aws_access_key_id=S3_ACCESS_KEY,
+    aws_secret_access_key=S3_SECRET_KEY,
+    region_name=S3_REGION
+)
+
+@app.route("/")
+def home():
+    return jsonify({"message": "Welcome to the No-Code Architect's Toolkit!"})
+
+@app.route("/list-files")
+def list_files():
+    try:
+        response = s3_client.list_objects_v2(Bucket=S3_BUCKET_NAME)
+        files = [obj["Key"] for obj in response.get("Contents", [])]
+        return jsonify({"files": files})
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=8080)

config.py

@@ -1,14 +0,0 @@
-import os
-
-def get_env_var(name: str, required=True, default=None):
-    value = os.getenv(name, default)
-    if required and not value:
-        raise EnvironmentError(f"Missing required environment variable: {name}")
-    return value
-
-API_KEY = get_env_var("API_KEY")
-S3_ENDPOINT_URL = get_env_var("S3_ENDPOINT_URL")
-S3_ACCESS_KEY = get_env_var("S3_ACCESS_KEY")
-S3_SECRET_KEY = get_env_var("S3_SECRET_KEY")
-S3_BUCKET_NAME = get_env_var("S3_BUCKET_NAME")
-S3_REGION = get_env_var("S3_REGION")