websiteapp: basic views

websiteapp/urls.py

@@ -3,8 +3,8 @@ from . import views
 
 urlpatterns = [
     path('', views.landing_page),
-    path('encode', views.encode),
-    path('encode/result', views.encode_result),
-    path('decode', views.decode),
-    path('decode/result', views.decode_result),
+    path('encode', views.encode_view),
+    path('encode/result', views.encode_result_view),
+    path('decode', views.decode_view),
+    path('decode/result', views.decode_result_view),
 ]

websiteapp/views.py

@@ -1,6 +1,8 @@
 from django.http import HttpRequest, HttpResponse
 from django.shortcuts import render
 
+from engine import encode, decode, format_location, parse_location
+
 def hello_world(request: HttpRequest) -> HttpResponse:
     return render(request, 'websiteapp/hello_world.html', {
         "content": "hi!",
@@ -9,14 +11,33 @@ def hello_world(request: HttpRequest) -> HttpResponse:
 def landing_page(request: HttpRequest) -> HttpResponse:
     return render(request, 'websiteapp/landing_page.html', {})
 
-def encode(request: HttpRequest) -> HttpResponse:
+def encode_view(request: HttpRequest) -> HttpResponse:
     return render(request, 'websiteapp/encode.html', {})
 
-def encode_result(request: HttpRequest) -> HttpResponse:
-    return render(request, 'websiteapp/encode_result.html', {})
+def encode_result_view(request: HttpRequest) -> HttpResponse:
+    lat, lon = request.GET.get('lat', None), request.GET.get('lon', None)
 
-def decode(request: HttpRequest) -> HttpResponse:
+    if lat is None or lon is None:
+        # TODO: do some nice error display
+        return render(request, 'websiteapp/encode_result.html', {"result": "error"})
+
+    result = encode((lat, lon))
+    result_str = format_location(result)
+
+    return render(request, 'websiteapp/encode_result.html', {"result": result_str})
+
+def decode_view(request: HttpRequest) -> HttpResponse:
     return render(request, 'websiteapp/decode.html', {})
 
-def decode_result(request: HttpRequest) -> HttpResponse:
-    return render(request, 'websiteapp/decode_result.html', {})
+def decode_result_view(request: HttpRequest) -> HttpResponse:
+    loc_str = request.GET.get('loc', None)
+    if loc_str is None:
+        # TODO: do some nice error display
+        result = "error"
+
+    else:
+        loc = parse_location(loc_str)
+        (lon, lat) = decode(loc)
+        result = f"{lon},{lat}"
+
+    return render(request, 'websiteapp/decode_result.html', {"result": result})