From e025496595c3769b9e9afddf1a2c38341ce40871 Mon Sep 17 00:00:00 2001
From: Mahdi <mahdi.banilohi@gmail.com>
Date: Sun, 9 Aug 2026 17:42:50 +0330
Subject: [PATCH] feat: bump appVersion when branding changes to invalidate
 get_user cache

Appearance/avatar/name/uiVariant updates auto-increment Tenant.appVersion so clients refetch get_user only after get_version changes.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 src/tenants/tenants.service.ts | 35 ++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/src/tenants/tenants.service.ts b/src/tenants/tenants.service.ts
index 475ad5d..253434f 100644
--- a/src/tenants/tenants.service.ts
+++ b/src/tenants/tenants.service.ts
@@ -118,6 +118,24 @@ export class TenantsService {
       throw new NotFoundException('نسخه یافت نشد');
     }
 
+    const brandingChanged =
+      (dto.avatarUrl !== undefined && dto.avatarUrl !== before.avatarUrl) ||
+      (dto.primaryColor !== undefined && dto.primaryColor !== before.primaryColor) ||
+      (dto.secondaryColor !== undefined &&
+        dto.secondaryColor !== before.secondaryColor) ||
+      (dto.backgroundColor !== undefined &&
+        dto.backgroundColor !== before.backgroundColor) ||
+      dto.appUiConfig !== undefined ||
+      (dto.uiVariant !== undefined && dto.uiVariant !== before.uiVariant) ||
+      (dto.nameFa !== undefined && dto.nameFa !== before.nameFa) ||
+      (dto.nameEn !== undefined && dto.nameEn !== before.nameEn);
+
+    const explicitVersion =
+      dto.appVersion !== undefined ? dto.appVersion.trim() || '1' : undefined;
+    const nextAppVersion =
+      explicitVersion ??
+      (brandingChanged ? this.bumpAppVersion(before.appVersion) : undefined);
+
     try {
       const tenant = await this.prisma.tenant.update({
         where: { id },
@@ -150,8 +168,8 @@ export class TenantsService {
             appUiConfig: dto.appUiConfig as Prisma.InputJsonValue,
           }),
           ...(dto.uiVariant !== undefined && { uiVariant: dto.uiVariant }),
-          ...(dto.appVersion !== undefined && {
-            appVersion: dto.appVersion.trim() || '1',
+          ...(nextAppVersion !== undefined && {
+            appVersion: nextAppVersion,
           }),
           ...(dto.isActive !== undefined && { isActive: dto.isActive }),
           ...(dto.notes !== undefined && { notes: dto.notes }),
@@ -231,6 +249,19 @@ export class TenantsService {
       .replace(/\/$/, '');
   }
 
+  /** با تغییر برندینگ، get_user کش فرانت با get_version باطل شود */
+  private bumpAppVersion(current?: string | null): string {
+    const v = String(current || '1').trim() || '1';
+    if (/^\d+$/.test(v)) {
+      return String(Number(v) + 1);
+    }
+    const semver = v.match(/^(\d+)\.(\d+)\.(\d+)$/);
+    if (semver) {
+      return `${semver[1]}.${semver[2]}.${Number(semver[3]) + 1}`;
+    }
+    return `${Date.now()}`;
+  }
+
   private handleUnique(error: unknown) {
     if (
       error instanceof Prisma.PrismaClientKnownRequestError &&