Add td_api::story.

td/generate/scheme/td_api.tl

@@ -1662,7 +1662,7 @@ forumTopicIcon color:int32 custom_emoji_id:int64 = ForumTopicIcon;
 //@message_thread_id Message thread identifier of the topic
 //@name Name of the topic
 //@icon Icon of the topic
-//@creation_date Date the topic was created
+//@creation_date Point in time (Unix timestamp) when the topic was created
 //@creator_id Identifier of the creator of the topic
 //@is_general True, if the topic is the General topic list
 //@is_outgoing True, if the topic was created by the current user
@@ -2680,7 +2680,7 @@ messagePassportDataReceived elements:vector<encryptedPassportElement> credential
 //@description A user in the chat came within proximity alert range @traveler_id The identifier of a user or chat that triggered the proximity alert @watcher_id The identifier of a user or chat that subscribed for the proximity alert @distance The distance between the users
 messageProximityAlertTriggered traveler_id:MessageSender watcher_id:MessageSender distance:int32 = MessageContent;
 
-//@description Message content that is not supported in the current TDLib version
+//@description A message content that is not supported in the current TDLib version
 messageUnsupported = MessageContent;
 
 
@@ -2756,7 +2756,7 @@ inputThumbnail thumbnail:InputFile width:int32 height:int32 = InputThumbnail;
 
 //@class MessageSchedulingState @description Contains information about the time when a scheduled message will be sent
 
-//@description The message will be sent at the specified date @send_date Date the message will be sent. The date must be within 367 days in the future
+//@description The message will be sent at the specified date @send_date Point in time (Unix timestamp) when the message will be sent. The date must be within 367 days in the future
 messageSchedulingStateSendAtDate send_date:int32 = MessageSchedulingState;
 
 //@description The message will be sent when the peer will be online. Applicable to private chats only and when the exact online status of the peer is known
@@ -4833,6 +4833,37 @@ messageLink link:string is_public:Bool = MessageLink;
 messageLinkInfo is_public:Bool chat_id:int53 message_thread_id:int53 message:message media_timestamp:int32 for_album:Bool = MessageLinkInfo;
 
 
+//@class StoryContent @description Contains the content of a story
+
+//@description A photo story @photo The photo
+storyContentPhoto photo:photo = StoryContent;
+
+//@description A video story @video The video in MPEG4 format, encoded by x265 codec @alternative_video Alternative version of the video in MPEG4 format, encoded by x264 codec; may be null
+storyContentVideo video:video alternative_video:video = StoryContent;
+
+//@description A story content that is not supported in the current TDLib version
+storyContentUnsupported = StoryContent;
+
+
+//@description Contains information about interactions with a story
+//@view_count Number of times the story was viewed
+//@recent_viewer_user_ids Identifiers of at most 3 recent viewers of the story
+storyInteractionInfo view_count:int32 recent_viewer_user_ids:vector<int53> = StoryInteractionInfo;
+
+//@description Represents a story
+//@id Unique story identifier among stories of the given sender
+//@sender_user_id Identifier of the user that created the story
+//@date Point in time (Unix timestamp) when the story was published
+//@is_pinned True, if the story is saved in the sender's profile and will be available there after the expiration
+//@interaction_info Information about interactions with the story; may be null if the story isn't owned or there were no interactions
+//@privacy_rules Pryvacy rules affecting story visibility; may be null if the story isn't owned
+//@is_public True, if the story is available for everyone
+//@is_for_close_friends True, if the story is available only for close friends
+//@content Content of the story
+//@caption Caption of the story
+story id:int32 sender_user_id:int53 date:int32 is_pinned:Bool interaction_info:storyInteractionInfo privacy_rules:userPrivacySettingRules is_public:Bool is_for_close_friends:Bool content:StoryContent caption:formattedText = Story;
+
+
 //@description Contains a part of a file @data File bytes
 filePart data:bytes = FilePart;
 

td/telegram/StoryContent.cpp

@@ -164,4 +164,28 @@ void merge_story_contents(Td *td, const StoryContent *old_content, StoryContent
   }
 }
 
+td_api::object_ptr<td_api::StoryContent> get_story_content_object(Td *td, const StoryContent *content) {
+  CHECK(content != nullptr);
+  switch (content->get_type()) {
+    case StoryContentType::Photo: {
+      const auto *s = static_cast<const StoryContentPhoto *>(content);
+      auto photo = get_photo_object(td->file_manager_.get(), s->photo_);
+      if (photo == nullptr) {
+        return td_api::make_object<td_api::storyContentUnsupported>();
+      }
+      return td_api::make_object<td_api::storyContentPhoto>(std::move(photo));
+    }
+    case StoryContentType::Video: {
+      const auto *s = static_cast<const StoryContentVideo *>(content);
+      return td_api::make_object<td_api::storyContentVideo>(td->videos_manager_->get_video_object(s->file_id_),
+                                                            td->videos_manager_->get_video_object(s->alt_file_id_));
+    }
+    case StoryContentType::Unsupported:
+      return td_api::make_object<td_api::storyContentUnsupported>();
+    default:
+      UNREACHABLE();
+      return nullptr;
+  }
+}
+
 }  // namespace td

td/telegram/StoryContent.h

@@ -8,6 +8,7 @@
 
 #include "td/telegram/DialogId.h"
 #include "td/telegram/StoryContentType.h"
+#include "td/telegram/td_api.h"
 #include "td/telegram/telegram_api.h"
 
 namespace td {
@@ -32,4 +33,6 @@ unique_ptr<StoryContent> get_story_content(Td *td, telegram_api::object_ptr<tele
 void merge_story_contents(Td *td, const StoryContent *old_content, StoryContent *new_content, DialogId dialog_id,
                           bool need_merge_files, bool &is_content_changed, bool &need_update);
 
+td_api::object_ptr<td_api::StoryContent> get_story_content_object(Td *td, const StoryContent *content);
+
 }  // namespace td

td/telegram/StoryInteractionInfo.cpp

@@ -36,6 +36,15 @@ StoryInteractionInfo::StoryInteractionInfo(Td *td, telegram_api::object_ptr<tele
   }
 }
 
+td_api::object_ptr<td_api::storyInteractionInfo> StoryInteractionInfo::get_story_interaction_info_object(Td *td) const {
+  if (is_empty()) {
+    return nullptr;
+  }
+  return td_api::make_object<td_api::storyInteractionInfo>(
+      view_count_,
+      td->contacts_manager_->get_user_ids_object(recent_viewer_user_ids_, "get_story_interaction_info_object"));
+}
+
 bool operator==(const StoryInteractionInfo &lhs, const StoryInteractionInfo &rhs) {
   return lhs.recent_viewer_user_ids_ == rhs.recent_viewer_user_ids_ && lhs.view_count_ == rhs.view_count_;
 }

td/telegram/StoryInteractionInfo.h

@@ -6,6 +6,7 @@
 //
 #pragma once
 
+#include "td/telegram/td_api.h"
 #include "td/telegram/telegram_api.h"
 #include "td/telegram/UserId.h"
 
@@ -34,6 +35,8 @@ class StoryInteractionInfo {
   bool is_empty() const {
     return view_count_ < 0;
   }
+
+  td_api::object_ptr<td_api::storyInteractionInfo> get_story_interaction_info_object(Td *td) const;
 };
 
 bool operator==(const StoryInteractionInfo &lhs, const StoryInteractionInfo &rhs);

td/telegram/StoryManager.cpp

@@ -28,6 +28,10 @@ bool StoryManager::is_local_story_id(StoryId story_id) {
   return story_id.get() < 0;
 }
 
+bool StoryManager::is_story_owned(DialogId owner_dialog_id) const {
+  return owner_dialog_id == DialogId(td_->contacts_manager_->get_my_id());
+}
+
 const StoryManager::Story *StoryManager::get_story(StoryFullId story_full_id) const {
   return stories_.get_pointer(story_full_id);
 }
@@ -36,6 +40,34 @@ StoryManager::Story *StoryManager::get_story_editable(StoryFullId story_full_id)
   return stories_.get_pointer(story_full_id);
 }
 
+td_api::object_ptr<td_api::story> StoryManager::get_story_object(StoryFullId story_full_id) const {
+  return get_story_object(story_full_id, get_story(story_full_id));
+}
+
+td_api::object_ptr<td_api::story> StoryManager::get_story_object(StoryFullId story_full_id, const Story *story) const {
+  if (story == nullptr) {
+    return nullptr;
+  }
+  auto dialog_id = story_full_id.get_dialog_id();
+  bool is_owned = is_story_owned(dialog_id);
+  if (!is_owned && !story->is_pinned_ && G()->unix_time() >= story->expire_date_) {
+    return nullptr;
+  }
+
+  td_api::object_ptr<td_api::userPrivacySettingRules> privacy_rules;
+  if (is_owned) {
+    privacy_rules = story->privacy_rules_.get_user_privacy_setting_rules_object(td_);
+  }
+
+  CHECK(dialog_id.get_type() == DialogType::User);
+  return td_api::make_object<td_api::story>(
+      story_full_id.get_story_id().get(),
+      td_->contacts_manager_->get_user_id_object(dialog_id.get_user_id(), "get_story_object"), story->date_,
+      story->is_pinned_, story->interaction_info_.get_story_interaction_info_object(td_), std::move(privacy_rules),
+      story->is_public_, story->is_for_close_friends_, get_story_content_object(td_, story->content_.get()),
+      get_formatted_text_object(story->caption_, true, -1));
+}
+
 StoryId StoryManager::on_get_story(DialogId owner_dialog_id,
                                    telegram_api::object_ptr<telegram_api::storyItem> &&story_item) {
   CHECK(story_item != nullptr);

td/telegram/StoryManager.h

@@ -11,6 +11,7 @@
 #include "td/telegram/StoryFullId.h"
 #include "td/telegram/StoryId.h"
 #include "td/telegram/StoryInteractionInfo.h"
+#include "td/telegram/td_api.h"
 #include "td/telegram/UserId.h"
 #include "td/telegram/UserPrivacySettingRule.h"
 
@@ -35,6 +36,8 @@ class StoryManager final : public Actor {
 
   StoryId on_get_story(DialogId owner_dialog_id, telegram_api::object_ptr<telegram_api::storyItem> &&story_item);
 
+  td_api::object_ptr<td_api::story> get_story_object(StoryFullId story_full_id) const;
+
  private:
   struct Story {
     int32 date_ = 0;
@@ -50,10 +53,14 @@ class StoryManager final : public Actor {
 
   void tear_down() final;
 
+  bool is_story_owned(DialogId owner_dialog_id) const;
+
   const Story *get_story(StoryFullId story_full_id) const;
 
   Story *get_story_editable(StoryFullId story_full_id);
 
+  td_api::object_ptr<td_api::story> get_story_object(StoryFullId story_full_id, const Story *story) const;
+
   static bool is_local_story_id(StoryId story_id);
 
   WaitFreeHashMap<StoryFullId, unique_ptr<Story>, StoryFullIdHash> stories_;