From 36387ff7a3667205df5d1c0981e5e15b5529c474 Mon Sep 17 00:00:00 2001
From: Rob Decker <rob@deckerdev.com>
Date: Mon, 18 Nov 2024 14:11:21 -0700
Subject: [PATCH] Add tag revalidation to basic-starter and graphql-starter
 (#820)

---
 starters/basic-starter/app/api/revalidate/route.ts   | 12 +++++++-----
 starters/graphql-starter/app/api/revalidate/route.ts | 12 +++++++-----
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/starters/basic-starter/app/api/revalidate/route.ts b/starters/basic-starter/app/api/revalidate/route.ts
index 9882273af..2a7e4ec0f 100644
--- a/starters/basic-starter/app/api/revalidate/route.ts
+++ b/starters/basic-starter/app/api/revalidate/route.ts
@@ -1,9 +1,10 @@
-import { revalidatePath } from "next/cache"
+import { revalidatePath, revalidateTag } from "next/cache"
 import type { NextRequest } from "next/server"
 
 async function handler(request: NextRequest) {
   const searchParams = request.nextUrl.searchParams
   const path = searchParams.get("path")
+  const tags = searchParams.get("tags")
   const secret = searchParams.get("secret")
 
   // Validate secret.
@@ -11,13 +12,14 @@ async function handler(request: NextRequest) {
     return new Response("Invalid secret.", { status: 401 })
   }
 
-  // Validate path.
-  if (!path) {
-    return new Response("Invalid path.", { status: 400 })
+  // Either tags or path must be provided.
+  if (!path && !tags) {
+    return new Response("Missing path or tags.", { status: 400 })
   }
 
   try {
-    revalidatePath(path)
+    path && revalidatePath(path)
+    tags?.split(",").forEach((tag) => revalidateTag(tag))
 
     return new Response("Revalidated.")
   } catch (error) {
diff --git a/starters/graphql-starter/app/api/revalidate/route.ts b/starters/graphql-starter/app/api/revalidate/route.ts
index 9882273af..2a7e4ec0f 100644
--- a/starters/graphql-starter/app/api/revalidate/route.ts
+++ b/starters/graphql-starter/app/api/revalidate/route.ts
@@ -1,9 +1,10 @@
-import { revalidatePath } from "next/cache"
+import { revalidatePath, revalidateTag } from "next/cache"
 import type { NextRequest } from "next/server"
 
 async function handler(request: NextRequest) {
   const searchParams = request.nextUrl.searchParams
   const path = searchParams.get("path")
+  const tags = searchParams.get("tags")
   const secret = searchParams.get("secret")
 
   // Validate secret.
@@ -11,13 +12,14 @@ async function handler(request: NextRequest) {
     return new Response("Invalid secret.", { status: 401 })
   }
 
-  // Validate path.
-  if (!path) {
-    return new Response("Invalid path.", { status: 400 })
+  // Either tags or path must be provided.
+  if (!path && !tags) {
+    return new Response("Missing path or tags.", { status: 400 })
   }
 
   try {
-    revalidatePath(path)
+    path && revalidatePath(path)
+    tags?.split(",").forEach((tag) => revalidateTag(tag))
 
     return new Response("Revalidated.")
   } catch (error) {