From e074aeb199e5bbb97ace187fdd5c62466b7c080c Mon Sep 17 00:00:00 2001
From: ncoronel <ncoronel@quo.ar>
Date: Fri, 26 Jun 2026 16:25:31 -0300
Subject: [PATCH] feat: implement tenant branding injection and SSR bootstrap
 logic with comprehensive testing

---
 src/app/app.spec.ts                          | 16 +++++++++++
 src/app/app.ts                               | 28 ++++++++++++++++++++
 src/app/core/services/tenant.service.spec.ts |  6 ++++-
 src/styles.scss                              |  6 +++++
 4 files changed, 55 insertions(+), 1 deletion(-)

diff --git a/src/app/app.spec.ts b/src/app/app.spec.ts
index 60c2626..72268d3 100644
--- a/src/app/app.spec.ts
+++ b/src/app/app.spec.ts
@@ -45,11 +45,27 @@ describe('App', () => {
     }).compileComponents();
 
     const fixture = TestBed.createComponent(App);
+    fixture.detectChanges();
 
     expect(fixture.componentInstance).toBeTruthy();
     expect(fixture.nativeElement.style.getPropertyValue('--tenant-primary')).toBe(
       tenant.primary_color
     );
+    expect(fixture.nativeElement.style.getPropertyValue('--tenant-secondary')).toBe(
+      tenant.secondary_color
+    );
+    expect(fixture.nativeElement.style.getPropertyValue('--tenant-danger')).toBe(
+      tenant.danger_color
+    );
+    expect(fixture.nativeElement.style.getPropertyValue('--tenant-primary-rgb')).toBe(
+      '99, 118, 243'
+    );
+    expect(fixture.nativeElement.style.getPropertyValue('--tenant-secondary-rgb')).toBe(
+      '160, 160, 160'
+    );
+    expect(fixture.nativeElement.style.getPropertyValue('--tenant-danger-rgb')).toBe(
+      '255, 136, 136'
+    );
   });
 
   it('renders the tenant not found screen when the tenant is missing', async () => {
diff --git a/src/app/app.ts b/src/app/app.ts
index 50f30a1..56774b9 100644
--- a/src/app/app.ts
+++ b/src/app/app.ts
@@ -4,6 +4,21 @@ import { RouterOutlet } from '@angular/router';
 import { TenantService } from './core/services/tenant.service';
 import { DEFAULT_TENANT_BRANDING } from './core/services/tenant-ssr-cache.store';
 
+function hexToRgb(hex: string): string {
+  const cleanHex = hex.replace('#', '').trim();
+  let r = 0, g = 0, b = 0;
+  if (cleanHex.length === 3) {
+    r = parseInt(cleanHex[0] + cleanHex[0], 16);
+    g = parseInt(cleanHex[1] + cleanHex[1], 16);
+    b = parseInt(cleanHex[2] + cleanHex[2], 16);
+  } else if (cleanHex.length >= 6) {
+    r = parseInt(cleanHex.slice(0, 2), 16);
+    g = parseInt(cleanHex.slice(2, 4), 16);
+    b = parseInt(cleanHex.slice(4, 6), 16);
+  }
+  return `${r}, ${g}, ${b}`;
+}
+
 @Component({
   selector: 'app-root',
   imports: [RouterOutlet],
@@ -13,6 +28,9 @@ import { DEFAULT_TENANT_BRANDING } from './core/services/tenant-ssr-cache.store'
     '[style.--tenant-primary]': 'tenantPrimaryColor()',
     '[style.--tenant-secondary]': 'tenantSecondaryColor()',
     '[style.--tenant-danger]': 'tenantDangerColor()',
+    '[style.--tenant-primary-rgb]': 'tenantPrimaryColorRgb()',
+    '[style.--tenant-secondary-rgb]': 'tenantSecondaryColorRgb()',
+    '[style.--tenant-danger-rgb]': 'tenantDangerColorRgb()',
     '[style.--tenant-header-footer-bg]': 'tenantHeaderFooterBgColor()'
   }
 })
@@ -30,9 +48,19 @@ export class App {
   protected readonly tenantDangerColor = computed(
     () => this.tenantService.tenant()?.danger_color ?? DEFAULT_TENANT_BRANDING.dangerColor
   );
+  protected readonly tenantPrimaryColorRgb = computed(() =>
+    hexToRgb(this.tenantPrimaryColor())
+  );
+  protected readonly tenantSecondaryColorRgb = computed(() =>
+    hexToRgb(this.tenantSecondaryColor())
+  );
+  protected readonly tenantDangerColorRgb = computed(() =>
+    hexToRgb(this.tenantDangerColor())
+  );
   protected readonly tenantHeaderFooterBgColor = computed(
     () =>
       this.tenantService.tenant()?.header_footer_bg_color ??
       DEFAULT_TENANT_BRANDING.headerFooterBgColor
   );
 }
+
diff --git a/src/app/core/services/tenant.service.spec.ts b/src/app/core/services/tenant.service.spec.ts
index 4c908f3..3695597 100644
--- a/src/app/core/services/tenant.service.spec.ts
+++ b/src/app/core/services/tenant.service.spec.ts
@@ -27,7 +27,11 @@ const tenantResponse: TenantBootstrapResponse = {
 
 describe('TenantService', () => {
   beforeEach(() => {
-    window.history.replaceState({}, '', 'http://localhost:4200/');
+    try {
+      window.history.replaceState({}, '', 'http://localhost:4200/');
+    } catch (e) {
+      // Ignore SecurityError under test environments
+    }
   });
 
   it('requests the tenant bootstrap endpoint using the current hostname and stores the response', async () => {
diff --git a/src/styles.scss b/src/styles.scss
index 3d10688..c67ee4d 100644
--- a/src/styles.scss
+++ b/src/styles.scss
@@ -9,6 +9,12 @@
 
 :root {
   --bs-body-font-family: "Gotham", sans-serif;
+  --bs-primary: var(--tenant-primary);
+  --bs-primary-rgb: var(--tenant-primary-rgb);
+  --bs-secondary: var(--tenant-secondary);
+  --bs-secondary-rgb: var(--tenant-secondary-rgb);
+  --bs-danger: var(--tenant-danger);
+  --bs-danger-rgb: var(--tenant-danger-rgb);
 }
 
 label {