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Support new PageBlockList.

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GitOrigin-RevId: 763af27e6aa32daa8a30ecb9d87a9c0e7152a5ce
This commit is contained in:
levlam 2019-02-06 23:20:11 +03:00
parent 4017c2098c
commit 7dbb666a3b
3 changed files with 107 additions and 18 deletions
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7
td/generate/scheme/td_api.tl
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@ -708,6 +708,9 @@ richTexts texts:vector<RichText> = RichText;
//@description Contains a caption of an instant view web page block, consisting of a text and a trailing credit @text Content of the caption @credit Block credit (like HTML tag <cite>)
pageBlockCaption text:RichText credit:RichText = PageBlockCaption;
//@description Describes an item of a list page block @label Item label, can be empty @page_blocks Item blocks
pageBlockListItem label:string page_blocks:vector<PageBlock> = PageBlockListItem;
//@class PageBlock @description Describes a block of an instant view web page
@ -744,8 +747,8 @@ pageBlockDivider = PageBlock;
//@description An invisible anchor on a page, which can be used in a URL to open the page from the specified anchor @name Name of the anchor
pageBlockAnchor name:string = PageBlock;
//@description A list of texts @items Texts @is_ordered True, if the items should be marked with numbers
pageBlockList items:vector<RichText> is_ordered:Bool = PageBlock;
//@description A list of data blocks @items The items of the list
pageBlockList items:vector<pageBlockListItem> = PageBlock;
//@description A block quote @text Quote text @credit Quote credit
pageBlockBlockQuote text:RichText credit:RichText = PageBlock;

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td/generate/scheme/td_api.tlo
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112
td/telegram/WebPagesManager.cpp
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@ -913,12 +913,35 @@ class WebPagesManager::PageBlockAnchor : public PageBlock {
};
class WebPagesManager::PageBlockList : public PageBlock {
vector<RichText> items;
bool is_ordered = false;
public:
struct Item {
string label;
vector<unique_ptr<PageBlock>> page_blocks;
template <class T>
void store(T &storer) const {
using ::td::store;
store(label, storer);
store(page_blocks, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(label, parser);
parse(page_blocks, parser);
}
};
private:
vector<Item> items;
static td_api::object_ptr<td_api::pageBlockListItem> get_page_block_list_item_object(const Item &item) {
return td_api::make_object<td_api::pageBlockListItem>(item.label, get_page_block_objects(item.page_blocks));
}
public:
PageBlockList() = default;
PageBlockList(vector<RichText> &&items, bool is_ordered) : items(std::move(items)), is_ordered(is_ordered) {
explicit PageBlockList(vector<Item> &&items) : items(std::move(items)) {
}
Type get_type() const override {
@ -927,33 +950,49 @@ class WebPagesManager::PageBlockList : public PageBlock {
void append_file_ids(vector<FileId> &file_ids) const override {
for (auto &item : items) {
append_rich_text_file_ids(item, file_ids);
for (auto &page_block : item.page_blocks) {
page_block->append_file_ids(file_ids);
}
}
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockList>(get_rich_text_objects(items), is_ordered);
return td_api::make_object<td_api::pageBlockList>(
transform(items, [](const Item &item) { return get_page_block_list_item_object(item); }));
}
template <class T>
void store(T &storer) const {
using ::td::store;
BEGIN_STORE_FLAGS();
STORE_FLAG(is_ordered);
END_STORE_FLAGS();
store(items, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
if (parser.version() >= static_cast<int32>(Version::SupportInstantView2_0)) {
parse(items, parser);
} else {
vector<RichText> text_items;
bool is_ordered;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(is_ordered);
END_PARSE_FLAGS();
parse(items, parser);
parse(text_items, parser);
int pos = 0;
items.reserve(text_items.size());
for (auto &text_item : text_items) {
Item item;
if (is_ordered) {
item.label = to_string(++pos);
}
item.page_blocks.push_back(make_unique<PageBlockParagraph>(std::move(text_item)));
items.push_back(std::move(item));
}
}
}
};
@ -2697,8 +2736,55 @@ unique_ptr<WebPagesManager::PageBlock> WebPagesManager::get_page_block(
}
case telegram_api::pageBlockList::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockList>(page_block_ptr);
return nullptr;
// return td::make_unique<PageBlockList>(get_rich_texts(std::move(page_block->items_), documents), page_block->ordered_);
return td::make_unique<PageBlockList>(transform(std::move(page_block->items_), [&](auto &&list_item_ptr) {
PageBlockList::Item item;
CHECK(list_item_ptr != nullptr);
switch (list_item_ptr->get_id()) {
case telegram_api::pageListItemText::ID: {
auto list_item = telegram_api::move_object_as<telegram_api::pageListItemText>(list_item_ptr);
item.page_blocks.push_back(
make_unique<PageBlockParagraph>(get_rich_text(std::move(list_item->text_), documents)));
break;
}
case telegram_api::pageListItemBlocks::ID: {
auto list_item = telegram_api::move_object_as<telegram_api::pageListItemBlocks>(list_item_ptr);
item.page_blocks =
get_page_blocks(std::move(list_item->blocks_), animations, audios, documents, photos, videos);
break;
}
}
if (item.page_blocks.empty()) {
item.page_blocks.push_back(make_unique<PageBlockParagraph>(RichText()));
}
return item;
}));
}
case telegram_api::pageBlockOrderedList::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockOrderedList>(page_block_ptr);
return td::make_unique<PageBlockList>(transform(std::move(page_block->items_), [&](auto &&list_item_ptr) {
PageBlockList::Item item;
CHECK(list_item_ptr != nullptr);
switch (list_item_ptr->get_id()) {
case telegram_api::pageListOrderedItemText::ID: {
auto list_item = telegram_api::move_object_as<telegram_api::pageListOrderedItemText>(list_item_ptr);
item.label = std::move(list_item->num_);
item.page_blocks.push_back(
make_unique<PageBlockParagraph>(get_rich_text(std::move(list_item->text_), documents)));
break;
}
case telegram_api::pageListOrderedItemBlocks::ID: {
auto list_item = telegram_api::move_object_as<telegram_api::pageListOrderedItemBlocks>(list_item_ptr);
item.label = std::move(list_item->num_);
item.page_blocks =
get_page_blocks(std::move(list_item->blocks_), animations, audios, documents, photos, videos);
break;
}
}
if (item.page_blocks.empty()) {
item.page_blocks.push_back(make_unique<PageBlockParagraph>(RichText()));
}
return item;
}));
}
case telegram_api::pageBlockBlockquote::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockBlockquote>(page_block_ptr);