added models

TealCode/main/views.py

@@ -1,10 +1,36 @@
-from django.shortcuts import render
+from django.shortcuts import render, redirect
+from .models import Category, Topic
 
 def index(req):
     return render(req, "main/index.html")
 
 def topic(req, category, topic):
-    return render(req, "main/topic.html")
+
+    if topic and category:
+        category_obj = Category.objects.filter(title = category).first()
+        if category_obj:
+            topic_obj = Topic.objects.filter(title=topic, category = category_obj).first()
+            if topic_obj:
+                context = {
+                    'title': topic_obj.title,
+                    'code': topic_obj.code_text,
+                    'category_title': category_obj.title,
+                }
+
+                return render(req, "main/topic.html", context)
+
+    return redirect("main-index")
+
+    
 
 def category(req, category):
-    return render(req, "main/category.html")
+    
+    if category:
+        category_obj = Category.objects.filter(title = category).first()
+        if category_obj:
+            return render(req, "main/category.html", {'category_obj': category_obj})
+        
+    
+    return redirect("main-index")
+
+