freesewing/packages/react-components/src/pattern/index.mjs

import { forwardRef } from 'react'
// Components that can be swizzled
import { Svg as DefaultSvg } from './svg.mjs'
import { Defs as DefaultDefs } from './defs.mjs'
import { Group as DefaultGroup } from './group.mjs'
import { Stack as DefaultStack } from './stack.mjs'
import { Part as DefaultPart } from './part.mjs'
import { Point as DefaultPoint } from './point.mjs'
import { Snippet as DefaultSnippet } from './snippet.mjs'
import { Path as DefaultPath } from './path.mjs'
import { Grid as DefaultGrid } from './grid.mjs'
import { Text as DefaultText, TextOnPath as DefaultTextOnPath } from './text.mjs'
import { Circle as DefaultCircle } from './circle.mjs'

/*
 * Allow people to swizzle these components
 */
const defaultComponents = {
  Svg: DefaultSvg,
  Defs: DefaultDefs,
  Group: DefaultGroup,
  Stack: DefaultStack,
  Part: DefaultPart,
  Point: DefaultPoint,
  Path: DefaultPath,
  Snippet: DefaultSnippet,
  Grid: DefaultGrid,
  Text: DefaultText,
  TextOnPath: DefaultTextOnPath,
  Circle: DefaultCircle,
}

export const Pattern = forwardRef(
  (
    {
      renderProps = false,
      t = (string) => string,
      components = {},
      children = false,
      className = 'freesewing pattern',
    },
    ref
  ) => {
    if (!renderProps) return null

    // Merge default and swizzled components
    components = {
      ...defaultComponents,
      ...components,
    }

    const { Svg, Defs, Stack, Group } = components

    const optionalProps = {}
    if (className) optionalProps.className = className

    return (
      <Svg
        viewBox={`0 0 ${renderProps.width} ${renderProps.height}`}
        embed={renderProps.settings.embed}
        {...renderProps}
        {...optionalProps}
        ref={ref}
      >
        <Defs {...renderProps} />
        <style>{`:root { --pattern-scale: ${renderProps.settings.scale || 1}} ${
          renderProps.svg.style
        }`}</style>
        <Group>
          {children
            ? children
            : Object.keys(renderProps.stacks).map((stackName) => (
                <Stack
                  key={stackName}
                  stackName={stackName}
                  stack={renderProps.stacks[stackName]}
                  settings={renderProps.settings}
                  components={components}
                  t={t}
                />
              ))}
        </Group>
      </Svg>
    )
  }
)