options.ts

/**
 * Options for the jsoncanvas
 */
export interface Options {
  /**
   * Open links in a new tab
   *
   * Defaults to true
   */
  openEmbededInNewTab?: boolean

  /**
   * This is a dumb hack for accomodating SSr. Basically, the mrakdown embed path requires the SSR relative path, and image svg is from the client side, so doesn't see the `public`directory. Otherwise will use assetPath
   *
   * Defaults to 'public'
   */
  ssrPath?: string

  /**
   * Define an asset path where the .canvas files exists. This will add the asset path before the filename. Otherwise uses cwd.process() path + filename
   *
   * Defaults to null
   */
  assetPath?: string | null

  /**
   * Define an markdown path where the .md files will be searched for WHEN EMBEDDING ONLY. This will add the md path before the filename. Otherwise uses assetPath defaults
   *
   * Defaults to null
   */
  mdPath?: string | null

  /**
   * Canvas node stroke width
   *
   * Defaults to 3
   */
  nodeStrokeWidth?: number

  /**
   * Canvas line stroke width
   *
   * Defaults to 5
   */
  lineStrokeWidth?: number
}

/**
 * Applies default values for any unspecified options
 */
export function applyDefaults(config: Partial<Options> = {}): Options {
  return {
    openEmbededInNewTab:
      config.openEmbededInNewTab === undefined
        ? true
        : config.openEmbededInNewTab,
    assetPath: config.assetPath === undefined ? null : config.assetPath,
    ssrPath: config.ssrPath === undefined ? "public" : config.ssrPath,
    mdPath: config.mdPath === undefined ? config.assetPath : config.mdPath,
    nodeStrokeWidth:
      config.nodeStrokeWidth === undefined ? 3 : config.nodeStrokeWidth,
    lineStrokeWidth:
      config.lineStrokeWidth === undefined ? 5 : config.lineStrokeWidth,
  }
}