added util functions

swan/common/utils.py

@@ -1,7 +1,38 @@
 # ./swan/common/utils.py
+import requests
 
 def parse_params_to_str(params):
     url = '?'
     for key, value in params.items():
         url = url + str(key) + '=' + str(value) + '&'
-    return url[0:-1]
+    return url[0:-1]
+
+def list_repo_contents(user, repo):
+    """
+    Lists the contents of a GitHub repository.
+
+    Parameters:
+    user (str): The username of the repository owner.
+    repo (str): The name of the repository.
+
+    Returns:
+    list: A list of dictionaries representing the files in the repository.
+    """
+    url = f'https://api.github.com/repos/{user}/{repo}/contents'
+    response = requests.get(url)
+    response.raise_for_status()  
+    return response.json()
+
+def read_file_from_url(url):
+    """
+    Reads a file from a URL.
+
+    Parameters:
+    url (str): The URL of the file.
+
+    Returns:
+    str: The content of the file.
+    """
+    response = requests.get(url)
+    response.raise_for_status()  
+    return response.text