split the controllers into separate files

owrx/controllers/__init__.py

@@ -0,0 +1,25 @@
+from abc import ABC, abstractmethod
+from datetime import datetime
+
+
+class Controller(ABC):
+    def __init__(self, handler, request):
+        self.handler = handler
+        self.request = request
+
+    def send_response(self, content, code=200, content_type="text/html", last_modified: datetime = None, max_age=None):
+        self.handler.send_response(code)
+        if content_type is not None:
+            self.handler.send_header("Content-Type", content_type)
+        if last_modified is not None:
+            self.handler.send_header("Last-Modified", last_modified.strftime("%a, %d %b %Y %H:%M:%S GMT"))
+        if max_age is not None:
+            self.handler.send_header("Cache-Control", "max-age: {0}".format(max_age))
+        self.handler.end_headers()
+        if type(content) == str:
+            content = content.encode()
+        self.handler.wfile.write(content)
+
+    @abstractmethod
+    def handle_request(self):
+        pass