Added cacht tags

next.config.ts

@@ -1,5 +1,9 @@
 import type { NextConfig } from "next";
 
-const nextConfig: NextConfig = {};
+const nextConfig: NextConfig = {
+    experimental: {
+        useCache: true
+    }
+};
 
 export default nextConfig;

src/lib/db/urls.ts

@@ -1,9 +1,15 @@
 import { eq, desc, count } from "drizzle-orm";
 import { db } from "../drizzle/db";
 import { urls, visits } from "../drizzle/schema";
+import { cacheTag } from "next/dist/server/use-cache/cache-tag";
+import { revalidateTag } from "next/cache";
 
-export function getAllUrls() {
-    return db.query.urls.findMany({
+export async function getAllUrls() {
+    "use cache"
+
+    cacheTag("urls")
+
+    return await db.query.urls.findMany({
         orderBy: desc(urls.createdAt),
         with: {
             visits: true
@@ -11,28 +17,52 @@ export function getAllUrls() {
     })
 }
 
-export function getUrlBySlug(slug: string) {
-    return db.query.urls.findFirst({
+export async function getUrlBySlug(slug: string) {
+    "use cache"
+
+    cacheTag("urls")
+
+    return await db.query.urls.findFirst({
         where: eq(urls.slug, slug)
     })
 }
 
-export function getVisitsBySlugById(id: string) {
-    return db.select({ count: count() }).from(visits).where(eq(visits.urlId, id))
+export async function insertUrl(data: typeof urls.$inferInsert) {
+    "use cache"
+
+    revalidateTag("url")
+
+    return await db.insert(urls).values(data)
 }
 
-export function insertUrl(data: typeof urls.$inferInsert) {
-    return db.insert(urls).values(data)
+export async function updateUrl(id: string, data: Omit<Partial<typeof urls.$inferInsert>, "id">) {
+    "use cache"
+
+    revalidateTag("url")
+
+    return await db.update(urls).set(data).where(eq(urls.id, id))
 }
 
-export function updateUrl(id: string, data: Omit<Partial<typeof urls.$inferInsert>, "id">) {
-    return db.update(urls).set(data).where(eq(urls.id, id))
+export async function deleteUrl(id: string) {
+    "use cache"
+
+    revalidateTag("url")
+
+    return await db.delete(urls).where(eq(urls.id, id))
 }
 
-export function deleteUrl(id: string) {
-    return db.delete(urls).where(eq(urls.id, id))
+export async function getVisitsBySlugById(id: string) {
+    "use cache"
+
+    cacheTag("visits")
+
+    return await db.select({ count: count() }).from(visits).where(eq(visits.urlId, id))
 }
 
-export function trackVisit(data: typeof visits.$inferInsert) {
-    return db.insert(visits).values(data)
+export async function trackVisit(data: typeof visits.$inferInsert) {
+    "use cache"
+
+    revalidateTag("visits")
+
+    return await db.insert(visits).values(data)
 }