implement header on map page (not fully functional yet)

owrx/controllers.py

@@ -2,6 +2,7 @@ import os
 import mimetypes
 import json
 from datetime import datetime
+from string import Template
 from owrx.websocket import WebSocketConnection
 from owrx.config import PropertyManager
 from owrx.source import ClientRegistry
@@ -72,14 +73,36 @@ class AssetsController(Controller):
         filename = self.request.matches.group(1)
         self.serve_file(filename)
 
-class IndexController(AssetsController):
-    def handle_request(self):
-        self.serve_file("index.html")
+class TemplateController(Controller):
+    def render_template(self, file, **vars):
+        f = open('htdocs/' + file, 'r')
+        template = Template(f.read())
+        f.close()
 
-class MapController(AssetsController):
+        return template.safe_substitute(**vars)
+
+    def serve_template(self, file, **vars):
+        self.send_response(self.render_template(file, **vars), content_type = 'text/html')
+
+    def default_variables(self):
+        return {}
+
+
+class WebpageController(TemplateController):
+    def template_variables(self):
+        header = self.render_template('include/header.include.html')
+        return { "header": header }
+
+
+class IndexController(WebpageController):
+    def handle_request(self):
+        self.serve_template("index.html", **self.template_variables())
+
+
+class MapController(WebpageController):
     def handle_request(self):
         #TODO check if we have a google maps api key first?
-        self.serve_file("map.html")
+        self.serve_template("map.html", **self.template_variables())
 
 class FeatureController(AssetsController):
     def handle_request(self):