init from template

quartz/components/frames/registry.ts

@@ -0,0 +1,34 @@
+import { PageFrame } from "./types"
+
+export interface RegisteredFrame {
+  frame: PageFrame
+  source: string
+}
+
+class FrameRegistry {
+  private frames = new Map<string, RegisteredFrame>()
+
+  register(name: string, frame: PageFrame, source: string): void {
+    const existing = this.frames.get(name)
+    if (existing && existing.source !== source) {
+      console.warn(
+        `Page frame "${name}" from ${source} is overwriting frame from ${existing.source}`,
+      )
+    }
+    this.frames.set(name, { frame, source })
+  }
+
+  get(name: string): RegisteredFrame | undefined {
+    return this.frames.get(name)
+  }
+
+  getAll(): Map<string, RegisteredFrame> {
+    return new Map(this.frames)
+  }
+
+  has(name: string): boolean {
+    return this.frames.has(name)
+  }
+}
+
+export const frameRegistry = new FrameRegistry()