Refactored Component class

# Conflicts:
#	README.md
#	pyproject.toml

django_components/component.py

@@ -2,6 +2,7 @@ import warnings
 from functools import lru_cache
 
 from django.conf import settings
+from django.core.exceptions import ImproperlyConfigured
 from django.forms.widgets import MediaDefiningClass
 from django.template.base import Node, TokenType
 from django.template.loader import get_template
@@ -41,17 +42,21 @@ class SimplifiedInterfaceMediaDefiningClass(MediaDefiningClass):
 
 
 class Component(metaclass=SimplifiedInterfaceMediaDefiningClass):
+    template_name = None
 
     def __init__(self, component_name):
         self._component_name = component_name
         self.instance_template = None
         self.slots = {}
 
-    def context(self):
-        return {}
+    def get_context(self, *args, **kwargs):
+        return kwargs
 
-    def template(self, context):
-        raise NotImplementedError("Missing template() method on component")
+    def get_template_name(self, context=None):
+        if not self.template_name:
+            raise ImproperlyConfigured(f'Template name is not set for Component {self.__class__.__name__}')
+
+        return self.template_name
 
     def render_dependencies(self):
         """Helper function to access media.render()"""
@@ -112,7 +117,21 @@ class Component(metaclass=SimplifiedInterfaceMediaDefiningClass):
         return component_template
 
     def render(self, context):
-        template_name = self.template(context)
+        if hasattr(self, 'context'):
+            warnings.warn(
+                f'{self.__class__.__name__}: `context` method is deprecated, use `get_context` instead',
+                DeprecationWarning
+            )
+
+        if hasattr(self, 'template'):
+            warnings.warn(
+                f'{self.__class__.__name__}: `template` method is deprecated, set `template_name` or override `get_template_name` instead',
+                DeprecationWarning
+            )
+            template_name = self.template(context)
+        else:
+            template_name = self.get_template_name(context)
+
         instance_template = self.get_processed_template(template_name)
         with context.update({ACTIVE_SLOT_CONTEXT_KEY: self.slots}):
             return instance_template.render(context)

django_components/templatetags/component_tags.py

@@ -149,7 +149,7 @@ class ComponentNode(Node):
         # context method to get values to insert into the context
         resolved_context_args = [safe_resolve(arg, context) for arg in self.context_args]
         resolved_context_kwargs = {key: safe_resolve(kwarg, context) for key, kwarg in self.context_kwargs.items()}
-        component_context = self.component.context(*resolved_context_args, **resolved_context_kwargs)
+        component_context = self.component.get_context(*resolved_context_args, **resolved_context_kwargs)
 
         # Create a fresh context if requested
         if self.isolated_context: