Restructure element classes yet again

cheuph/element.py

@@ -1,17 +1,85 @@
-from dataclasses import dataclass
-from typing import Hashable, Optional
+import datetime
+from typing import Hashable, List, Optional
 
-__all__ = ["Id", "Element", "RenderedElement"]
+from .markup import AttributedText
+
+__all__ = ["Id", "Element", "RenderedElement", "Message", "RenderedMessage"]
 
 Id = Hashable
 
-@dataclass
 class Element:
-    id: Id
-    parent_id: Optional[Id]
 
-@dataclass
+    def __init__(self,
+            id: Id,
+            parent_id: Optional[Id],
+            ) -> None:
+
+        self._id = id
+        self._parent_id = parent_id
+
+    @property
+    def id(self) -> Id:
+        return self._id
+
+    @property
+    def parent_id(self) -> Optional[Id]:
+        return self._parent_id
+
 class RenderedElement:
-    id: Id
-    meta: AttributedText
-    lines: List[AttributedText]
+    def __init__(self,
+            id: Id,
+            lines: List[AttributedText],
+            ) -> None:
+
+        self._id = id
+        self._lines = lines
+
+    @property
+    def id(self) -> Id:
+        return self._id
+
+    @property
+    def lines(self) -> List[AttributedText]:
+        return self._lines
+
+class Message(Element):
+
+    def __init__(self,
+            id: Id,
+            parent_id: Optional[Id],
+            timestamp: datetime.datetime,
+            nick: str,
+            content: str,
+            ) -> None:
+
+        super().__init__(id, parent_id)
+        self._timestamp = timestamp
+        self._nick = nick
+        self._content = content
+
+    @property
+    def timestamp(self) -> datetime.datetime:
+        return self._timestamp
+
+    @property
+    def nick(self) -> str:
+        return self._nick
+
+    @property
+    def content(self) -> str:
+        return self._content
+
+class RenderedMessage(RenderedElement):
+
+    def __init__(self,
+            id: Id,
+            lines: List[AttributedText],
+            meta: AttributedText,
+            ) -> None:
+
+        super().__init__(id, lines)
+        self._meta = meta
+
+    @property
+    def meta(self) -> AttributedText:
+        return self._meta

cheuph/element_renderer.py

@@ -1,18 +0,0 @@
-from abc import ABC, abstractmethod
-from typing import Generic, List, TypeVar
-
-from .element import Element, RenderedElement, MetaRenderedElement
-from .markup import AttributedText
-
-__all__ = ["ElementRenderer"]
-
-E = TypeVar("E", bound=Element)
-
-class ElementRenderer(ABC, Generic[E]):
-    """
-    Knows how to render elements.
-    """
-
-    @abstractmethod
-    def render(self, element: E, width: int) -> RenderedElement:
-        pass

cheuph/element_tree_renderer.py

@@ -1,32 +0,0 @@
-from abc import ABC, abstractmethod
-from dataclasses import dataclass
-from typing import Generic, TypeVar
-
-from .attributed_lines import AttributedLines
-from .element import Element, Id
-from .element_renderer import ElementRenderer
-from .element_supply import ElementSupply
-
-__all__ = ["ElementTreeRenderer", "CursorTreeRenderer"]
-
-E = TypeVar("E", bound=Element)
-
-class ElementTreeRenderer(ABC, Generic[E]):
-    def __init__(self,
-            supply: ElementSupply[E],
-            renderer: ElementRenderer[E],
-            ) -> None:
-        self.supply = supply
-        self.renderer = renderer
-
-        self.lines = AttributedLines()
-
-    @abstractmethod
-    def rerender(self) -> None:
-        pass
-
-class CursorTreeRenderer(ElementTreeRenderer[E]):
-    pass # TODO
-
-#class HighlightTreeRenderer(ElementTreeRenderer[E]):
-#    pass