Add backend support for settings

backend/run_scripts.py

@@ -34,14 +34,42 @@ def run_scripts(script_ids: list[int] | None = None):
 
 def dump_script_to_file(script, filename):
     with open(filename, "w") as file:
+        file.write("from dotenv import load_dotenv\nload_dotenv()\n")
         file.write(script.script_content)
 
 
 def execute_script(filename) -> subprocess.CompletedProcess:
-    result = subprocess.run(["python", filename], capture_output=True, text=True)
+    result = subprocess.run(
+        ["exec_folder/venv/bin/python", filename], capture_output=True, text=True
+    )
     return result
 
 
+def update_requirements(settings):
+    if settings is None:
+        raise ValueError("No default settings found")
+
+    # create requirements.txt
+    with open("exec_folder/requirements.txt", "w") as file:
+        file.write("dotenv\n")
+        file.write(settings.requirements)
+
+    # install requirements
+    subprocess.run(
+        ["exec_folder/venv/bin/pip", "install", "-r", "exec_folder/requirements.txt"],
+        check=True,
+    )
+
+
+def update_environment(settings):
+    if settings is None:
+        raise ValueError("No default settings found")
+
+    # create .env file
+    with open("exec_folder/.env", "w") as file:
+        file.write(settings.environment)
+
+
 def delete_script(filename):
     try:
         os.remove(filename)