feat: update getHotel to use real hotel api endpoint, support for service tokens, type modifications

server/tokenManager.ts

@@ -0,0 +1,43 @@
+import { env } from "@/env/server"
+
+import { ServiceTokenResponse } from "@/types/tokens"
+
+const SERVICE_TOKEN_REVALIDATE_SECONDS = 3599 // 59 minutes and 59 seconds.
+
+async function fetchServiceToken(): Promise<ServiceTokenResponse> {
+  try {
+    const response = await fetch(`${env.CURITY_ISSUER_USER}/oauth/v2/token`, {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/x-www-form-urlencoded",
+        Accept: "application/json",
+      },
+      body: new URLSearchParams({
+        grant_type: "client_credentials",
+        client_id: env.CURITY_CLIENT_ID_SERVICE,
+        client_secret: env.CURITY_CLIENT_SECRET_SERVICE,
+      }),
+      next: {
+        revalidate: SERVICE_TOKEN_REVALIDATE_SECONDS,
+      },
+    })
+
+    if (!response.ok) {
+      throw new Error("Failed to obtain service token")
+    }
+
+    return response.json()
+  } catch (error) {
+    console.error("Error fetching service token:", error)
+    throw error
+  }
+}
+
+export async function getAuthToken(userToken?: string | null): Promise<string> {
+  if (userToken) {
+    return userToken
+  }
+
+  const { access_token } = await fetchServiceToken()
+  return access_token
+}