Implement i18n with German and English support (default DE)

app/actions/plan.ts

@@ -4,8 +4,15 @@ import prisma from "@/lib/prisma"
 import { revalidatePath } from "next/cache"
 import { headers } from "next/headers"
 import { sendNotification } from "@/lib/notifications"
+import { getDictionary } from "@/get-dictionary"
+
+export async function updatePlan(
+    planId: string,
+    data: { instructions?: string; webhookUrl?: string; notifyAll?: boolean },
+    lang: string = "en"
+) {
+    const dict = await getDictionary(lang as any)
 
-export async function updatePlan(planId: string, data: { instructions?: string; webhookUrl?: string; notifyAll?: boolean }) {
     const plan = await prisma.plan.update({
         where: { id: planId },
         data: {
@@ -18,9 +25,13 @@ export async function updatePlan(planId: string, data: { instructions?: string;
     if (data.instructions && plan.webhookUrl && plan.notifyAll) {
         const host = (await headers()).get("host")
         const protocol = host?.includes("localhost") ? "http" : "https"
-        const planUrl = `${protocol}://${host}/dashboard/${planId}`
-        await sendNotification(plan.webhookUrl, `📝 UPDATED: Cat instructions have been modified.\nPlan: ${planUrl}`)
+        const planUrl = `${protocol}://${host}/${lang}/dashboard/${planId}`
+
+        await sendNotification(
+            plan.webhookUrl,
+            dict.notifications.instructionsUpdated.replace("{url}", planUrl)
+        )
     }
 
-    revalidatePath(`/dashboard/${planId}`)
+    revalidatePath(`/${lang}/dashboard/${planId}`)
 }