web/packages/trpc/lib/routers/contentstack/schemas/sidebar/content.ts

import { z } from "zod"

import { ContentEnum } from "../../../../types/content"
import { SidebarEnums } from "../../../../types/sidebar"
import {
  imageContainerRefsSchema,
  imageContainerSchema,
} from "../blocks/imageContainer"
import { sysAssetRefsSchema, sysAssetSchema } from "../blocks/sysAsset"
import {
  rawLinkRefsUnionSchema,
  rawLinkUnionSchema,
  transformPageLink,
} from "../pageLinks"

export const contentSchema = z.object({
  typename: z
    .literal(SidebarEnums.blocks.Content)
    .optional()
    .default(SidebarEnums.blocks.Content),
  content: z
    .object({
      content: z.object({
        json: z.any(), // JSON
        embedded_itemsConnection: z.object({
          edges: z.array(
            z.object({
              node: z
                .discriminatedUnion("__typename", [
                  imageContainerSchema,
                  sysAssetSchema,
                  ...rawLinkUnionSchema.options,
                ])
                .transform((data) => {
                  const link = transformPageLink(data)
                  if (link) {
                    return link
                  }
                  return data
                }),
            })
          ),
        }),
      }),
    })
    .transform((data) => {
      return {
        embedded_itemsConnection: data.content.embedded_itemsConnection,
        json: data.content.json,
      }
    }),
})

const actualRefs = z.discriminatedUnion("__typename", [
  imageContainerRefsSchema,
  ...rawLinkRefsUnionSchema.options,
])

export const contentRefsSchema = z.object({
  content: z
    .object({
      content: z.object({
        embedded_itemsConnection: z.object({
          edges: z.array(
            z.object({
              node: z.discriminatedUnion("__typename", [
                sysAssetRefsSchema,
                ...actualRefs.options,
              ]),
            })
          ),
        }),
      }),
    })
    .transform((data) => {
      return data?.content?.embedded_itemsConnection.edges
        .map(({ node }) => {
          switch (node.__typename) {
            case ContentEnum.blocks.SysAsset:
              return node.system && (node.permanent_url || node.url)
                ? { system: node.system, url: node.permanent_url || node.url }
                : null
            default:
              return node.system
          }
        })
        .filter((node) => !!node)
    }),
})