From bb575dbb87588387b96959c590f3954f951c690b Mon Sep 17 00:00:00 2001
From: Rishabh <zrishabhgarg@gmail.com>
Date: Mon, 18 Oct 2021 14:31:29 +0530
Subject: [PATCH] Added portal preview to offer screen

refs https://github.com/TryGhost/Team/issues/1137

- adds new portal preview using portal offer url on offer screen
- adds new utility to calculate portal offer preview url from data
- fixed tiny bug with discount type currency not shown correctly
---
 ghost/admin/app/controllers/offer.js      | 63 ++++++++++++++++++++---
 ghost/admin/app/services/members-utils.js | 41 +++++++++++++++
 ghost/admin/app/templates/offer.hbs       | 13 ++++-
 3 files changed, 109 insertions(+), 8 deletions(-)

diff --git a/ghost/admin/app/controllers/offer.js b/ghost/admin/app/controllers/offer.js
index cf4c4b83bd..c25211bce5 100644
--- a/ghost/admin/app/controllers/offer.js
+++ b/ghost/admin/app/controllers/offer.js
@@ -16,10 +16,12 @@ export default class OffersController extends Controller {
     @service settings;
     @service store;
     @service modals;
+    @service membersUtils;
     @service notifications;
 
     @tracked cadences = [];
     @tracked products = [];
+    @tracked portalPreviewUrl = '';
     @tracked showUnsavedChangesModal = false;
 
     @tracked durations = [
@@ -51,6 +53,7 @@ export default class OffersController extends Controller {
     @tracked defaultProps = null;
 
     leaveScreenTransition = null;
+    portalPreviewGuid = Date.now().valueOf();
 
     constructor() {
         super(...arguments);
@@ -114,9 +117,24 @@ export default class OffersController extends Controller {
             });
         });
         this.cadences = cadences;
+        const defaultCadence = this.cadences[0]?.name;
         if (this.offer && !this.offer.tier) {
             this.defaultProps = {};
             this.updateCadence(this.cadences[0]?.name, this.defaultProps);
+            this.updatePortalPreview({forceRefresh: false});
+        } else if (defaultCadence) {
+            const [,, currency] = (defaultCadence || '').split('-');
+            this.offertypes = [
+                {
+                    label: '%',
+                    offertype: 'percent'
+                },
+                {
+                    label: currency.toUpperCase(),
+                    offertype: 'fixed'
+                }
+            ];
+            this.updatePortalPreview({forceRefresh: false});
         }
     }
 
@@ -164,6 +182,37 @@ export default class OffersController extends Controller {
         this.isLoading = false;
     }
 
+    @action
+    portalPreviewInserted() {}
+
+    @action
+    portalPreviewDestroyed() {}
+
+    @action
+    updatePortalPreview({forceRefresh} = {forceRefresh: false}) {
+        const newUrl = new URL(this.membersUtils.getOfferPortalPreviewUrl({
+            name: this.offer.name || 'No Name',
+            code: this.offer.code || 'no-code',
+            displayTitle: this.offer.displayTitle,
+            displayDescription: this.offer.displayDescription,
+            type: this.offer.type,
+            cadence: this.offer.cadence || this.defaultProps?.cadence,
+            amount: this.offer.amount,
+            duration: this.offer.duration,
+            durationInMonths: '',
+            currency: this.offer.currency || this.defaultProps?.currency,
+            status: this.offer.currency,
+            tierId: this.offer?.tier?.id || this.defaultProps?.tier?.id
+        }));
+
+        if (forceRefresh) {
+            this.portalPreviewGuid = Date.now().valueOf();
+        }
+        newUrl.searchParams.set('v', `${this.portalPreviewGuid}`);
+
+        this.portalPreviewUrl = newUrl;
+    }
+
     @action
     save() {
         return this.saveTask.perform();
@@ -203,7 +252,6 @@ export default class OffersController extends Controller {
     @action
     setup() {
         this.fetchProducts.perform();
-        // this.fetchOfferTask.perform();
     }
 
     @action
@@ -215,11 +263,12 @@ export default class OffersController extends Controller {
     setDiscountType(discountType) {
         if (!this.isDiscountSectionDisabled) {
             this._saveOfferProperty('type', discountType);
-        }
-        if (this.offer.type === 'fixed' && this.offer.amount !== '') {
-            this.offer.amount = this.offer.amount * 100;
-        } else if (this.offer.amount !== '') {
-            this.offer.amount = this.offer.amount / 100;
+            if (this.offer.type === 'fixed' && this.offer.amount !== '') {
+                this.offer.amount = this.offer.amount * 100;
+            } else if (this.offer.amount !== '') {
+                this.offer.amount = this.offer.amount / 100;
+            }
+            this.updatePortalPreview({forceRefresh: false});
         }
     }
 
@@ -322,6 +371,7 @@ export default class OffersController extends Controller {
                     offertype: 'fixed'
                 }
             ];
+            this.updatePortalPreview({forceRefresh: false});
         }
     }
 
@@ -341,5 +391,6 @@ export default class OffersController extends Controller {
         }
 
         this.offer[propKey] = newValue;
+        this.updatePortalPreview({forceRefresh: false});
     }
 }
diff --git a/ghost/admin/app/services/members-utils.js b/ghost/admin/app/services/members-utils.js
index 6fb3fa4090..accc1970c0 100644
--- a/ghost/admin/app/services/members-utils.js
+++ b/ghost/admin/app/services/members-utils.js
@@ -141,4 +141,45 @@ export default class MembersUtilsService extends Service {
 
         return `${baseUrl}${portalBase}?${settingsParam.toString()}`;
     }
+
+    getOfferPortalPreviewUrl(overrides) {
+        const {
+            disableBackground = false,
+            name,
+            code,
+            displayTitle = 'Offer Name',
+            displayDescription = 'Offer description',
+            type,
+            cadence,
+            amount = 0,
+            duration,
+            durationInMonths,
+            currency = 'usd',
+            status,
+            tierId
+        } = overrides;
+
+        const baseUrl = this.config.get('blogUrl');
+        const portalBase = '/#/portal/preview/offer';
+        const settingsParam = new URLSearchParams();
+
+        settingsParam.append('name', encodeURIComponent(name));
+        settingsParam.append('code', encodeURIComponent(code));
+        settingsParam.append('display_title', encodeURIComponent(displayTitle));
+        settingsParam.append('display_description', encodeURIComponent(displayDescription));
+        settingsParam.append('type', encodeURIComponent(type));
+        settingsParam.append('cadence', encodeURIComponent(cadence));
+        settingsParam.append('amount', encodeURIComponent(amount));
+        settingsParam.append('duration', encodeURIComponent(duration));
+        settingsParam.append('duration_in_months', encodeURIComponent(durationInMonths));
+        settingsParam.append('currency', encodeURIComponent(currency));
+        settingsParam.append('status', encodeURIComponent(status));
+        settingsParam.append('tier_id', encodeURIComponent(tierId));
+
+        if (disableBackground) {
+            settingsParam.append('disableBackground', 'true');
+        }
+
+        return `${baseUrl}${portalBase}?${settingsParam.toString()}`;
+    }
 }
diff --git a/ghost/admin/app/templates/offer.hbs b/ghost/admin/app/templates/offer.hbs
index 4f90b40840..acb143e7d1 100644
--- a/ghost/admin/app/templates/offer.hbs
+++ b/ghost/admin/app/templates/offer.hbs
@@ -6,7 +6,7 @@
             {{#if this.offer.isNew}}
                 New Offer
             {{else}}
-                {{this.offer.name}} 
+                {{this.offer.name}}
                 {{#if (eq this.offer.status "archived")}}
                 <span class="gh-badge gh-badge-title">Archived</span>
                 {{/if}}
@@ -201,7 +201,16 @@
             <div class="gh-offer-portal-preview">
                 <div>
                     <h4 class="gh-main-section-header small bn">Preview</h4>
-                    <div class="gh-offer-portal-preview-mock">Portal preview</div>
+                    <div class="gh-setting-members-portalpreview">
+                        <div class="gh-setting-members-portal-mock">
+                            <GhSiteIframe
+                                scrolling="no"
+                                @src={{this.portalPreviewUrl}}
+                                @invisibleUntilLoaded="portal-ready"
+                                @onInserted={{this.portalPreviewInserted}}
+                                @onDestroyed={{this.portalPreviewDestroyed}} />
+                        </div>
+                    </div>
                 </div>
             </div>
         </div>