Function commonStroke

packages/backend/src/common/commonStroke.ts:3–31

(
  node: SceneNode,
  divideBy: number = 1,
)

import { BorderSide } from "types";

export const commonStroke = (
  node: SceneNode,
  divideBy: number = 1,
): BorderSide | null => {
  if (!("strokes" in node) || !node.strokes || node.strokes.length === 0) {
    return null;
  }

  if ("strokeTopWeight" in node) {
    if (
      node.strokeTopWeight === node.strokeBottomWeight &&
      node.strokeTopWeight === node.strokeLeftWeight &&
      node.strokeTopWeight === node.strokeRightWeight
    ) {
      return { all: node.strokeTopWeight / divideBy };
    }

    return {
      left: node.strokeLeftWeight / divideBy,
      top: node.strokeTopWeight / divideBy,
      right: node.strokeRightWeight / divideBy,
      bottom: node.strokeBottomWeight / divideBy,
    };
  } else if (node.strokeWeight !== figma.mixed && node.strokeWeight !== 0) {
    return { all: node.strokeWeight / divideBy };
  }

  return null;
};