shadcn-ui/apps/v4/lib/blocks.ts

"use server"

import { registryItemSchema } from "shadcn/schema"
import { type z } from "zod"

export async function getAllBlockIds(
  types: z.infer<typeof registryItemSchema>["type"][] = [
    "registry:block",
    "registry:internal",
  ],
  categories: string[] = []
): Promise<string[]> {
  const blocks = await getAllBlocks(types, categories)

  return blocks.map((block) => block.name)
}

export async function getAllBlocks(
  types: z.infer<typeof registryItemSchema>["type"][] = [
    "registry:block",
    "registry:internal",
  ],
  categories: string[] = []
) {
  const { Index } = await import("@/registry/__index__")

  // Collect all blocks from all styles.
  const allBlocks: z.infer<typeof registryItemSchema>[] = []

  for (const style in Index) {
    const styleIndex = Index[style]
    if (typeof styleIndex === "object" && styleIndex !== null) {
      for (const itemName in styleIndex) {
        const item = styleIndex[itemName]
        allBlocks.push(item)
      }
    }
  }

  // Validate each block.
  const validatedBlocks = allBlocks
    .map((block) => {
      const result = registryItemSchema.safeParse(block)
      return result.success ? result.data : null
    })
    .filter(
      (block): block is z.infer<typeof registryItemSchema> => block !== null
    )

  return validatedBlocks.filter(
    (block) =>
      types.includes(block.type) &&
      (categories.length === 0 ||
        block.categories?.some((category) => categories.includes(category))) &&
      !block.name.startsWith("chart-")
  )
}