init: the first public commit for AFFiNE

libs/components/board-tools/src/frame-tool/frame-tool.ts

@@ -0,0 +1,52 @@
+import {
+    Utils,
+    TLPointerEventHandler,
+    TLBoundsCorner,
+    TLBoundsHandleEventHandler,
+} from '@tldraw/core';
+import Vec from '@tldraw/vec';
+import { Frame } from '@toeverything/components/board-shapes';
+import { SessionType, TDShapeType } from '@toeverything/components/board-types';
+import { BaseTool, BaseToolStatus } from '@toeverything/components/board-state';
+
+export class FrameTool extends BaseTool {
+    override type = TDShapeType.Frame as const;
+    /* ----------------- Event Handlers ----------------- */
+
+    override onPointerDown: TLPointerEventHandler = () => {
+        if (this.status !== BaseToolStatus.Idle) return;
+        const {
+            currentPoint,
+            currentGrid,
+            settings: { showGrid },
+            appState: { currentPageId, currentStyle },
+            document: { id: workspace },
+        } = this.app;
+
+        const childIndex = 0;
+
+        const id = Utils.uniqueId();
+
+        const newShape = Frame.create({
+            id,
+            parentId: currentPageId,
+            childIndex,
+            point: showGrid
+                ? Vec.snap(currentPoint, currentGrid)
+                : currentPoint,
+            style: { ...currentStyle },
+            workspace,
+        });
+
+        this.app.patchCreate([newShape]);
+
+        this.app.startSession(
+            SessionType.TransformSingle,
+            newShape.id,
+            TLBoundsCorner.BottomRight,
+            true
+        );
+
+        this.set_status(BaseToolStatus.Creating);
+    };
+}