refactor(block-h): message block types resolve via plugin-contributable registry

2026-08-23 13:45:12 +02:00
parent 49949066d3
commit b7ad5294a5
3 changed files with 72 additions and 25 deletions
@@ -0,0 +1,36 @@
+/**
+ * Message block type registry.
+ *
+ * Core owns the base block types; plugins can contribute additional block
+ * renderers via ``registerBlockType`` / ``unregisterBlockTypes`` during their
+ * frontend activation lifecycle (Block H / HC-F).
+ */
+import type { ComponentType } from 'react';
+import type { MessageBlock } from '@/store/commStore';
+
+export type BlockComponent = ComponentType<{ block: MessageBlock }>;
+
+const _registry = new Map<string, BlockComponent>();
+
+export function registerBlockType(blockType: string, component: BlockComponent, owner = ''): void {
+  if (_registry.has(blockType)) {
+    // eslint-disable-next-line no-console
+    console.warn(`[blockRegistry] block type '${blockType}' re-registered by '${owner || 'unknown'}' — overwriting`);
+  }
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  (component as any).__block_owner__ = owner;
+  _registry.set(blockType, component);
+}
+
+export function unregisterBlockTypes(owner: string): void {
+  for (const [key, component] of _registry.entries()) {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    if ((component as any).__block_owner__ === owner) {
+      _registry.delete(key);
+    }
+  }
+}
+
+export function getBlockComponent(blockType: string): BlockComponent | undefined {
+  return _registry.get(blockType);
+}