Feature/trial variation of subscription interstitials (#8258)

* Extend variations

* Update changelog

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Extended the variations of the interstitials for the subscription by a trial
 - Deprecated the `api/v1/auth-device` endpoint in favor of the `api/v1/auth-devices` endpoint
 - Deprecated the `api/v1/exchange-rate` endpoint in favor of the `api/v1/exchange-rates` endpoint
 - Upgraded `@modelcontextprotocol/core` and `@modelcontextprotocol/server` from version `2.0.0` to `2.3.1`

apps/client/src/app/components/subscription-interstitial-dialog/subscription-interstitial-dialog.component.ts

@@ -1,3 +1,5 @@
+import { TRY_SUBSCRIPTION_MAIL_HREF } from '@ghostfolio/common/config';
+import { hasPermission, permissions } from '@ghostfolio/common/permissions';
 import { publicRoutes } from '@ghostfolio/common/routes/routes';
 import { GfMembershipCardComponent } from '@ghostfolio/ui/membership-card';
 import { GfPremiumIndicatorComponent } from '@ghostfolio/ui/premium-indicator';
@@ -51,6 +53,7 @@ export class GfSubscriptionInterstitialDialogComponent implements OnInit {
   public remainingSkipButtonDelay =
     GfSubscriptionInterstitialDialogComponent.SKIP_BUTTON_DELAY_IN_SECONDS;
   public routerLinkPricing = publicRoutes.pricing.routerLink;
+  public trySubscriptionMailHref = TRY_SUBSCRIPTION_MAIL_HREF;
   public variantIndex: number;
 
   public constructor(
@@ -59,9 +62,18 @@ export class GfSubscriptionInterstitialDialogComponent implements OnInit {
     private destroyRef: DestroyRef,
     public dialogRef: MatDialogRef<GfSubscriptionInterstitialDialogComponent>
   ) {
-    this.variantIndex = Math.floor(
-      Math.random() * GfSubscriptionInterstitialDialogComponent.VARIANTS_COUNT
-    );
+    const isEligibleForTrial =
+      !this.data.user?.subscription?.subscribedAt &&
+      hasPermission(
+        this.data.user?.permissions,
+        permissions.updateUserSettings
+      );
+
+    const variantsCount = isEligibleForTrial
+      ? GfSubscriptionInterstitialDialogComponent.VARIANTS_COUNT + 1
+      : GfSubscriptionInterstitialDialogComponent.VARIANTS_COUNT;
+
+    this.variantIndex = Math.floor(Math.random() * variantsCount);
 
     addIcons({ arrowForwardOutline, checkmarkCircleOutline });
   }

apps/client/src/app/components/subscription-interstitial-dialog/subscription-interstitial-dialog.html

@@ -195,4 +195,46 @@
       </a>
     </div>
   }
+  @case (4) {
+    <div class="flex-grow-1 pt-0" mat-dialog-content>
+      <div class="intro-container">
+        <div class="intro-inner-container mx-auto">
+          <div class="h-100 intro w-100"></div>
+        </div>
+      </div>
+      <div>
+        <h5 class="align-items-center d-flex justify-content-center mb-3">
+          <span>Ghostfolio Premium</span>
+          <gf-premium-indicator class="ms-1" [enableLink]="false" />
+        </h5>
+        <div class="fw-normal h5 mb-3 text-center" i18n>
+          Request a free trial
+        </div>
+        <p class="m-0 text-center" i18n>
+          No credit card required. The trial ends automatically.
+        </p>
+      </div>
+    </div>
+    <div class="justify-content-end" mat-dialog-actions>
+      <button
+        mat-button
+        [disabled]="remainingSkipButtonDelay > 0"
+        (click)="closeDialog()"
+      >
+        <ng-container i18n>Skip</ng-container>
+        @if (remainingSkipButtonDelay > 0) {
+          ({{ remainingSkipButtonDelay }})
+        }
+      </button>
+      <a
+        color="primary"
+        mat-flat-button
+        [href]="trySubscriptionMailHref"
+        (click)="closeDialog()"
+      >
+        <span i18n>Try Premium</span>
+        <ion-icon class="ms-1" name="arrow-forward-outline" />
+      </a>
+    </div>
+  }
 }

apps/client/src/app/components/user-account-membership/user-account-membership.component.ts

@@ -1,5 +1,5 @@
 import { UserService } from '@ghostfolio/client/services/user/user.service';
-import { E_MAIL_LINE_BREAK } from '@ghostfolio/common/config';
+import { TRY_SUBSCRIPTION_MAIL_HREF } from '@ghostfolio/common/config';
 import { ConfirmationDialogType } from '@ghostfolio/common/enums';
 import { getDateFormatString } from '@ghostfolio/common/helper';
 import { User } from '@ghostfolio/common/interfaces';
@@ -49,13 +49,7 @@ export class GfUserAccountMembershipComponent {
   protected hasPermissionToCreateApiKey: boolean;
   protected hasPermissionToUpdateUserSettings: boolean;
   protected price: number;
-  protected readonly trySubscriptionMailHref = `mailto:hi@ghostfol.io?subject=Ghostfolio Premium Trial&body=${[
-    'Hello',
-    '',
-    'I am interested in Ghostfolio Premium. Can you please send me a coupon code to try it for some time?',
-    '',
-    'Kind regards'
-  ].join(E_MAIL_LINE_BREAK)}`;
+  protected readonly trySubscriptionMailHref = TRY_SUBSCRIPTION_MAIL_HREF;
   protected user: User;
 
   private couponId: string | undefined;

apps/client/src/app/components/user-account-membership/user-account-membership.html

@@ -50,7 +50,10 @@
               }
             }
             <div class="align-items-center d-flex justify-content-center mt-4">
-              @if (!user?.subscription?.subscribedAt) {
+              @if (
+                !user?.subscription?.subscribedAt &&
+                hasPermissionToUpdateUserSettings
+              ) {
                 <a
                   class="mx-1"
                   mat-stroked-button

libs/common/src/lib/config.ts

@@ -422,4 +422,18 @@ export const THROTTLE_DEFAULT_TTL = ms('1 minute');
 export const THROTTLE_SIGNUP_LIMIT = 5;
 export const THROTTLE_SIGNUP_TTL = ms('1 hour');
 
+export const TRY_SUBSCRIPTION_MAIL_HREF = `mailto:hi@ghostfol.io?subject=${encodeURIComponent(
+  'Ghostfolio Premium Trial'
+)}&body=${[
+  'Hello',
+  '',
+  'I am interested in Ghostfolio Premium. Can you please send me a coupon code to try it for some time?',
+  '',
+  'Kind regards'
+]
+  .map((line) => {
+    return encodeURIComponent(line);
+  })
+  .join(E_MAIL_LINE_BREAK)}`;
+
 export const UNKNOWN_KEY = 'UNKNOWN';