From 52d9ac02ba388289543806821ee705201cfa549c Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Fri, 8 Mar 2024 14:14:28 +0300
Subject: [PATCH] Split business opening hours by week days.

---
 td/generate/scheme/td_api.tl      |  2 +-
 td/telegram/BusinessWorkHours.cpp | 16 ++++++++++++----
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index f69bcddef..aa2ef41d7 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -631,7 +631,7 @@ businessOpeningHours time_zone_id:string opening_hours:vector<businessOpeningHou
 
 //@description Contains information about a Telegram Business account
 //@location Location of the business; may be null if none
-//@opening_hours Opening hours of the business; may be null if none
+//@opening_hours Opening hours of the business; may be null if none. The hours are guaranteed to be valid and has already been split by week days
 //@greeting_message_settings The greeting message; may be null if none or the Business account is not of the current user
 //@away_message_settings The away message; may be null if none or the Business account is not of the current user
 businessInfo location:businessLocation opening_hours:businessOpeningHours greeting_message_settings:businessGreetingMessageSettings away_message_settings:businessAwayMessageSettings = BusinessInfo;
diff --git a/td/telegram/BusinessWorkHours.cpp b/td/telegram/BusinessWorkHours.cpp
index 67bf4773b..f4e6a34b8 100644
--- a/td/telegram/BusinessWorkHours.cpp
+++ b/td/telegram/BusinessWorkHours.cpp
@@ -54,10 +54,18 @@ td_api::object_ptr<td_api::businessOpeningHours> BusinessWorkHours::get_business
   if (is_empty()) {
     return nullptr;
   }
-  return td_api::make_object<td_api::businessOpeningHours>(
-      time_zone_id_, transform(work_hours_, [](const WorkHoursInterval &interval) {
-        return interval.get_business_opening_hours_interval_object();
-      }));
+  vector<td_api::object_ptr<td_api::businessOpeningHoursInterval>> intervals;
+  for (const auto &work_hour : work_hours_) {
+    auto interval = work_hour;
+    while (interval.start_minute_ / (24 * 60) + 1 < interval.end_minute_ / (24 * 60)) {
+      auto prefix = interval;
+      prefix.end_minute_ = (interval.start_minute_ / (24 * 60) + 1) * 24 * 60;
+      interval.start_minute_ = prefix.end_minute_;
+      intervals.push_back(prefix.get_business_opening_hours_interval_object());
+    }
+    intervals.push_back(interval.get_business_opening_hours_interval_object());
+  }
+  return td_api::make_object<td_api::businessOpeningHours>(time_zone_id_, std::move(intervals));
 }
 
 telegram_api::object_ptr<telegram_api::businessWorkHours> BusinessWorkHours::get_input_business_work_hours() const {