Working on CLI Implementation

cli/connection.py

@@ -1,14 +1,50 @@
-# api_client.py
+# Lucas Mathews - Fontys Student ID: 5023572
+# Banking System CLI Utility Connection File
+
 import requests
 from config import CONFIG
+import hashlib
+import json
 
-def login(username, password):
-    url = f"{CONFIG['server']['url']}/login"
-    payload = {'username': username, 'password': password}
-    response = requests.get(url, params=payload)
-    return response
+##############
+### System ###
+##############
+
+def format_balance(balance):
+    """Formats the balance as a currency string with comma separators."""
+    return f"€{balance:,.2f}"
+
+def hash_password(password:str):
+    """Hashes a password using the SHA-512 algorithm and returns the hexadecimal representation of the hash."""
+    return hashlib.sha512(password.encode()).hexdigest()
+
+#####################
+### API Functions ###
+#####################
+
+def login(client_id, password):
+    """Authenticates a client with the given client_id and client_hash."""
+    try:
+        client_hash = hash_password(password)
+        response = requests.post(CONFIG["server"]["url"] + "/Client/Login", json={'client_id': client_id, 'client_hash': client_hash})
+        response.raise_for_status()
+        response_content = json.loads(response.content)  # Parse the JSON response
+        if response.status_code == 200 and response_content.get('success'):
+            return {'success': True, 'message': response_content.get('message')}
+        else:
+            return {'success': False, 'message': response_content.get('message')}
+    except requests.exceptions.RequestException as e:
+        return {'success': False, 'message': str(e)}
 
 def logout():
     url = f"{CONFIG['server']['url']}/logout"
-    response = requests.get(url)
-    return response
+    try:
+        response = requests.get(url)
+        response.raise_for_status()
+        response_content = json.loads(response.content)  # Parse the JSON response
+        if response.status_code == 200 and response_content.get('success'):
+            return {'success': True, 'message': response_content.get('message')}
+        else:
+            return {'success': False, 'message': response_content.get('message')}
+    except requests.exceptions.RequestException as e:
+        return {'success': False, 'message': str(e)}