Feat/SW-2152 seo descriptions

* feat(SW-2152): Added improved meta descriptions for hotel pages
* feat(SW-2152): Added improved meta descriptions for destination pages
* feat(SW-2152): Refactoring metadata description functionality
* feat(SW-2152): Improved truncate function and added cities check to country page description

Approved-by: Michael Zetterberg
Approved-by: Matilda Landström

apps/scandic-web/server/routers/contentstack/metadata/utils/description/index.ts

@@ -0,0 +1,58 @@
+import { truncateTextAfterLastPeriod } from "../truncate"
+import { getDestinationCityPageDescription } from "./destinationCityPage"
+import { getDestinationCountryPageDescription } from "./destinationCountryPage"
+import { getHotelPageDescription } from "./hotelPage"
+
+import { PageContentTypeEnum } from "@/types/requests/contentType"
+import { RTETypeEnum } from "@/types/rte/enums"
+import type { RawMetadataSchema } from "@/types/trpc/routers/contentstack/metadata"
+
+export async function getDescription(data: RawMetadataSchema) {
+  const metadata = data.web?.seo_metadata
+
+  if (metadata?.description) {
+    return metadata.description
+  }
+
+  let description: string | null = null
+  switch (data.system.content_type_uid) {
+    case PageContentTypeEnum.hotelPage:
+      description = await getHotelPageDescription(data)
+      break
+    case PageContentTypeEnum.destinationCityPage:
+      description = await getDestinationCityPageDescription(data)
+      break
+    case PageContentTypeEnum.destinationCountryPage:
+      description = await getDestinationCountryPageDescription(data)
+      break
+    default:
+      break
+  }
+
+  if (description) {
+    return description
+  }
+
+  // Fallback descriptions from contentstack content
+  if (data.preamble) {
+    return truncateTextAfterLastPeriod(data.preamble)
+  }
+  if (data.header?.preamble) {
+    return truncateTextAfterLastPeriod(data.header.preamble)
+  }
+  if (data.blocks?.length) {
+    const jsonData = data.blocks[0].content?.content?.json
+    // Finding the first paragraph with text
+    const firstParagraph = jsonData?.children?.find(
+      (child) => child.type === RTETypeEnum.p && child.children[0].text
+    )
+
+    if (firstParagraph?.children?.length) {
+      return firstParagraph.children[0].text
+        ? truncateTextAfterLastPeriod(firstParagraph.children[0].text)
+        : ""
+    }
+  }
+
+  return ""
+}