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Add storer/parser for StoryContent.

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This commit is contained in:
levlam 2023-07-03 15:42:42 +03:00
parent 8bc4d800bb
commit 4dc1bd4988
2 changed files with 111 additions and 0 deletions
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104
td/telegram/StoryContent.cpp
View File

@ -13,6 +13,7 @@
#include "td/telegram/files/FileManager.h"
#include "td/telegram/files/FileType.h"
#include "td/telegram/Photo.h"
#include "td/telegram/Photo.hpp"
#include "td/telegram/PhotoSize.h"
#include "td/telegram/StickersManager.h"
#include "td/telegram/Td.h"
@ -67,6 +68,109 @@ class StoryContentUnsupported final : public StoryContent {
}
};
template <class StorerT>
static void store(const StoryContent *content, StorerT &storer) {
CHECK(content != nullptr);
Td *td = storer.context()->td().get_actor_unsafe();
CHECK(td != nullptr);
auto content_type = content->get_type();
store(content_type, storer);
switch (content_type) {
case StoryContentType::Photo: {
const auto *story_content = static_cast<const StoryContentPhoto *>(content);
BEGIN_STORE_FLAGS();
END_STORE_FLAGS();
store(story_content->photo_, storer);
break;
}
case StoryContentType::Video: {
const auto *story_content = static_cast<const StoryContentVideo *>(content);
bool has_alt_file_id = story_content->alt_file_id_.is_valid();
BEGIN_STORE_FLAGS();
STORE_FLAG(has_alt_file_id);
END_STORE_FLAGS();
td->videos_manager_->store_video(story_content->file_id_, storer);
if (has_alt_file_id) {
td->videos_manager_->store_video(story_content->alt_file_id_, storer);
}
break;
}
case StoryContentType::Unsupported: {
const auto *story_content = static_cast<const StoryContentUnsupported *>(content);
store(story_content->version_, storer);
break;
}
default:
UNREACHABLE();
}
}
template <class ParserT>
static void parse(unique_ptr<StoryContent> &content, ParserT &parser) {
Td *td = parser.context()->td().get_actor_unsafe();
CHECK(td != nullptr);
StoryContentType content_type;
parse(content_type, parser);
bool is_bad = false;
switch (content_type) {
case StoryContentType::Photo: {
auto story_content = make_unique<StoryContentPhoto>();
BEGIN_PARSE_FLAGS();
END_PARSE_FLAGS();
parse(story_content->photo_, parser);
is_bad |= story_content->photo_.is_bad();
content = std::move(story_content);
break;
}
case StoryContentType::Video: {
auto story_content = make_unique<StoryContentVideo>();
bool has_alt_file_id;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(has_alt_file_id);
END_PARSE_FLAGS();
story_content->file_id_ = td->videos_manager_->parse_video(parser);
if (has_alt_file_id) {
story_content->alt_file_id_ = td->videos_manager_->parse_video(parser);
if (!story_content->alt_file_id_.is_valid()) {
LOG(ERROR) << "Failed to parse alternative video";
}
}
content = std::move(story_content);
break;
}
case StoryContentType::Unsupported: {
auto story_content = make_unique<StoryContentUnsupported>();
parse(story_content->version_, parser);
content = std::move(story_content);
break;
}
default:
LOG(ERROR) << "Have unknown story content type " << static_cast<int32>(content_type);
is_bad = true;
}
if (is_bad) {
LOG(ERROR) << "Load a story with an invalid content of type " << content_type;
content = make_unique<StoryContentUnsupported>(0);
}
}
void store_story_content(const StoryContent *content, LogEventStorerCalcLength &storer) {
store(content, storer);
}
void store_story_content(const StoryContent *content, LogEventStorerUnsafe &storer) {
store(content, storer);
}
void parse_story_content(unique_ptr<StoryContent> &content, LogEventParser &parser) {
parse(content, parser);
}
unique_ptr<StoryContent> get_story_content(Td *td, tl_object_ptr<telegram_api::MessageMedia> &&media_ptr,
DialogId owner_dialog_id) {
CHECK(media_ptr != nullptr);

7
td/telegram/StoryContent.h
View File

@ -8,6 +8,7 @@
#include "td/telegram/DialogId.h"
#include "td/telegram/files/FileId.h"
#include "td/telegram/logevent/LogEvent.h"
#include "td/telegram/StoryContentType.h"
#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.h"
@ -31,6 +32,12 @@ class StoryContent {
virtual ~StoryContent() = default;
};
void store_story_content(const StoryContent *content, LogEventStorerCalcLength &storer);
void store_story_content(const StoryContent *content, LogEventStorerUnsafe &storer);
void parse_story_content(unique_ptr<StoryContent> &content, LogEventParser &parser);
unique_ptr<StoryContent> get_story_content(Td *td, telegram_api::object_ptr<telegram_api::MessageMedia> &&media_ptr,
DialogId owner_dialog_id);