feat(SW-200): refactoring SEO metadata handling and added functionality for static pages

server/routers/contentstack/metadata/utils.ts

@@ -1,44 +1,44 @@
-import { Lang } from "@/constants/languages"
-import { request } from "@/lib/graphql/request"
-import { internalServerError, notFound } from "@/server/errors/trpc"
-
-import { generateTag } from "@/utils/generateTag"
-
-import { getMetaDataSchema, Page } from "../schemas/metadata"
-
-export type Variables = {
-  locale: Lang
-  uid: string
-}
+import { RawMetaDataSchema } from "@/types/trpc/routers/contentstack/metadata"
 
 export const affix = "metadata"
 
-export async function getResponse<T>(query: string, variables: Variables) {
-  const response = await request<T>(query, variables, {
-    cache: "force-cache",
-    next: {
-      tags: [generateTag(variables.locale, variables.uid, affix)],
-    },
-  })
-  if (!response.data) {
-    throw notFound(response)
+export function getTitle(data: RawMetaDataSchema) {
+  const metaData = data.web.seo_metadata
+  if (metaData?.title) {
+    return metaData.title
   }
-
-  return response
+  if (data.web?.breadcrumbs?.title) {
+    return data.web.breadcrumbs.title
+  }
+  if (data.heading) {
+    return data.heading
+  }
+  if (data.header?.heading) {
+    return data.header.heading
+  }
+  return ""
 }
 
-export function getMetaData(page: Page) {
-  const pageMetaData = {
-    breadcrumbsTitle: page.web.breadcrumbs.title,
-    title: page.web.seo_metadata.title,
-    description: page.web.seo_metadata.description,
-    imageConnection: page.web.seo_metadata.imageConnection,
-    uid: page.system.uid,
+export function getDescription(data: RawMetaDataSchema) {
+  const metaData = data.web.seo_metadata
+  if (metaData?.description) {
+    return metaData.description
   }
-  const validatedMetaData = getMetaDataSchema.safeParse(pageMetaData)
-  if (!validatedMetaData.success) {
-    throw internalServerError(validatedMetaData.error)
+  if (data.preamble) {
+    return data.preamble
   }
-
-  return validatedMetaData.data
+  if (data.header?.preamble) {
+    return data.header.preamble
+  }
+  return ""
+}
+
+export function getImages(data: RawMetaDataSchema) {
+  const metaData = data.web.seo_metadata
+  if (metaData?.imageConnection) {
+    return metaData.imageConnection.edges.map((edge) => ({
+      url: edge.node.url,
+    }))
+  }
+  return []
 }