From 3e25fbd9c3e950170f0f63bd58c07d305a23dd9d Mon Sep 17 00:00:00 2001
From: Alexander Zinchuk <alx.zinchuk@gmail.com>
Date: Fri, 3 May 2024 14:37:55 +0200
Subject: [PATCH] Message: Support links to Premium gifts and Premium modal
 (#4520)

---
 src/util/deepLinkParser.ts | 55 ++++++++++++++++++++++++++++++++++++--
 src/util/deeplink.ts       |  6 +++++
 2 files changed, 59 insertions(+), 2 deletions(-)

diff --git a/src/util/deepLinkParser.ts b/src/util/deepLinkParser.ts
index 8328477bc..43100f6df 100644
--- a/src/util/deepLinkParser.ts
+++ b/src/util/deepLinkParser.ts
@@ -6,7 +6,7 @@ import { isUsernameValid } from './username';
 
 export type DeepLinkMethod = 'resolve' | 'login' | 'passport' | 'settings' | 'join' | 'addstickers' | 'addemoji' |
 'setlanguage' | 'addtheme' | 'confirmphone' | 'socks' | 'proxy' | 'privatepost' | 'bg' | 'share' | 'msg' | 'msg_url' |
-'invoice' | 'addlist' | 'boost' | 'giftcode' | 'message';
+'invoice' | 'addlist' | 'boost' | 'giftcode' | 'message' | 'premium_offer' | 'premium_multigift';
 
 interface PublicMessageLink {
   type: 'publicMessageLink';
@@ -71,6 +71,16 @@ interface BusinessChatLink {
   slug: string;
 }
 
+interface PremiumReferrerLink {
+  type: 'premiumReferrerLink';
+  referrer: string;
+}
+
+interface PremiumMultigiftLink {
+  type: 'premiumMultigiftLink';
+  referrer: string;
+}
+
 type DeepLink =
   TelegramPassportLink |
   LoginCodeLink |
@@ -79,7 +89,9 @@ type DeepLink =
   ShareLink |
   ChatFolderLink |
   PublicUsernameOrBotLink |
-  BusinessChatLink;
+  BusinessChatLink |
+  PremiumReferrerLink |
+  PremiumMultigiftLink;
 
 type BuilderParams<T extends DeepLink> = Record<keyof Omit<T, 'type'>, string | undefined>;
 type BuilderReturnType<T extends DeepLink> = T | undefined;
@@ -191,6 +203,10 @@ function parseTgLink(url: URL) {
       });
     case 'businessChatLink':
       return buildBusinessChatLink({ slug: queryParams.slug });
+    case 'premiumReferrerLink':
+      return buildPremiumReferrerLink({ referrer: queryParams.ref });
+    case 'premiumMultigiftLink':
+      return buildPremiumMultigiftLink({ referrer: queryParams.ref });
     default:
       break;
   }
@@ -364,6 +380,10 @@ function getTgDeepLinkType(
       return 'telegramPassportLink';
     case 'message':
       return 'businessChatLink';
+    case 'premium_offer':
+      return 'premiumReferrerLink';
+    case 'premium_multigift':
+      return 'premiumMultigiftLink';
     default:
       break;
   }
@@ -532,6 +552,37 @@ function buildBusinessChatLink(params: BuilderParams<BusinessChatLink>): Builder
   };
 }
 
+function buildPremiumReferrerLink(params: BuilderParams<PremiumReferrerLink>): BuilderReturnType<PremiumReferrerLink> {
+  const {
+    referrer,
+  } = params;
+
+  if (!referrer) {
+    return undefined;
+  }
+
+  return {
+    type: 'premiumReferrerLink',
+    referrer,
+  };
+}
+
+function buildPremiumMultigiftLink(params: BuilderParams<PremiumMultigiftLink>):
+BuilderReturnType<PremiumMultigiftLink> {
+  const {
+    referrer,
+  } = params;
+
+  if (!referrer) {
+    return undefined;
+  }
+
+  return {
+    type: 'premiumMultigiftLink',
+    referrer,
+  };
+}
+
 function isNumber(s: string) {
   return /^-?\d+$/.test(s);
 }
diff --git a/src/util/deeplink.ts b/src/util/deeplink.ts
index e9ed4180c..a75c107d7 100644
--- a/src/util/deeplink.ts
+++ b/src/util/deeplink.ts
@@ -32,6 +32,12 @@ export const processDeepLink = (url: string): boolean => {
           slug: parsedLink.slug,
         });
         return true;
+      case 'premiumReferrerLink':
+        actions.openPremiumModal();
+        return true;
+      case 'premiumMultigiftLink':
+        actions.openPremiumGiftingModal();
+        return true;
       default:
         break;
     }