From 08be6192b96f54355c69f839e38234cd2f9fb8ab Mon Sep 17 00:00:00 2001
From: Braian Mellor <braianj@gmail.com>
Date: Tue, 28 Nov 2023 12:36:14 -0300
Subject: [PATCH] fix: open graph for worlds (#411)

---
 src/entities/Social/routes.ts | 48 ++++++++++++++++++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)

diff --git a/src/entities/Social/routes.ts b/src/entities/Social/routes.ts
index 16a69575..06d21a0c 100644
--- a/src/entities/Social/routes.ts
+++ b/src/entities/Social/routes.ts
@@ -13,10 +13,11 @@ import copies from "../../intl/en.json"
 import toCanonicalPosition from "../../utils/position/toCanonicalPosition"
 import PlaceModel from "../Place/model"
 import { AggregatePlaceAttributes, PlaceListOrderBy } from "../Place/types"
-import { placeUrl, siteUrl } from "../Place/utils"
+import { placeUrl, siteUrl, worldUrl } from "../Place/utils"
 
 export default routes((router) => {
   router.get("/place/", handleRaw(injectPlaceMetadata, "html"))
+  router.get("/world/", handleRaw(injectWorldMetadata, "html"))
 })
 
 async function readFile(req: Request) {
@@ -76,3 +77,48 @@ export async function injectPlaceMetadata(req: Request, res: Response) {
     url,
   })
 }
+
+export async function injectWorldMetadata(req: Request, res: Response) {
+  const worldName = String(req.query.name || "")
+  const id = String(req.query.id || "")
+  const page = await readFile(req)
+
+  let place: AggregatePlaceAttributes | null = null
+  if (id && isUUID(id)) {
+    place = await PlaceModel.findByIdWithAggregates(id, {
+      user: undefined,
+    })
+  } else if (worldName) {
+    place = (
+      await PlaceModel.findWorld({
+        names: [worldName],
+        offset: 0,
+        limit: 1,
+        only_favorites: false,
+        order_by: PlaceListOrderBy.LIKE_SCORE_BEST,
+        order: "asc",
+        search: "",
+      })
+    )[0]
+  }
+
+  if (place) {
+    const url = worldUrl(place)
+    res.set("link", `<${url.toString()}>; rel=canonical`)
+
+    return replaceHelmetMetadata(page.toString(), {
+      ...(copies.social.place as any),
+      title: escape(place.title || "") + " | Decentraland Place",
+      description: escape((place.description || "").trim()),
+      image: place.image || "",
+      url: placeUrl(place),
+      "twitter:card": "summary_large_image",
+    })
+  }
+
+  const url = siteUrl().toString() + req.originalUrl.slice(1)
+  return replaceHelmetMetadata(page.toString(), {
+    ...(copies.social.place as any),
+    url,
+  })
+}