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import {
Editor,
TLBookmarkShape,
TLShapePartial,
Vec,
VecLike,
createShapeId,
} from "tldraw";
export function createEmptyBookmarkShape(
editor: Editor,
url: string,
position: VecLike,
): TLBookmarkShape {
const partial: TLShapePartial = {
id: createShapeId(),
type: "bookmark",
x: position.x - 150,
y: position.y - 160,
opacity: 1,
props: {
assetId: null,
url,
},
};
editor.batch(() => {
editor.createShapes([partial]).select(partial.id);
centerSelectionAroundPoint(editor, position);
});
return editor.getShape(partial.id) as TLBookmarkShape;
}
function centerSelectionAroundPoint(editor: Editor, position: VecLike) {
// Re-position shapes so that the center of the group is at the provided point
const viewportPageBounds = editor.getViewportPageBounds();
let selectionPageBounds = editor.getSelectionPageBounds();
if (selectionPageBounds) {
const offset = selectionPageBounds!.center.sub(position);
editor.updateShapes(
editor.getSelectedShapes().map((shape) => {
const localRotation = editor
.getShapeParentTransform(shape)
.decompose().rotation;
const localDelta = Vec.Rot(offset, -localRotation);
return {
id: shape.id,
type: shape.type,
x: shape.x! - localDelta.x,
y: shape.y! - localDelta.y,
};
}),
);
}
// Zoom out to fit the shapes, if necessary
selectionPageBounds = editor.getSelectionPageBounds();
if (
selectionPageBounds &&
!viewportPageBounds.contains(selectionPageBounds)
) {
editor.zoomToSelection();
}
}
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