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Add generic MessagesManager::find_messages. 

GitOrigin-RevId: 21c6f0145376ef4a779703b8cf516a420418cb39
This commit is contained in:
levlam 2020-10-22 15:59:59 +03:00
parent a6f9fde223
commit 4718e640ee
2 changed files with 18 additions and 0 deletions
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15
td/telegram/MessagesManager.cpp
View File

@ -9985,6 +9985,21 @@ void MessagesManager::delete_dialog_history_from_server(DialogId dialog_id, Mess
}
}
void MessagesManager::find_messages(const Message *m, vector<MessageId> &message_ids,
const std::function<bool(const Message *)> &condition) {
if (m == nullptr) {
return;
}
find_messages(m->left.get(), message_ids, condition);
if (condition(m)) {
message_ids.push_back(m->message_id);
}
find_messages(m->right.get(), message_ids, condition);
}
void MessagesManager::find_discussed_messages(const Message *m, ChannelId old_channel_id, ChannelId new_channel_id,
vector<MessageId> &message_ids) {
if (m == nullptr) {

3
td/telegram/MessagesManager.h
View File

@ -1909,6 +1909,9 @@ class MessagesManager : public Actor {
static MessageId find_message_by_date(const Message *m, int32 date);
static void find_messages(const Message *m, vector<MessageId> &message_ids,
const std::function<bool(const Message *)> &condition);
static void find_discussed_messages(const Message *m, ChannelId old_channel_id, ChannelId new_channel_id,
vector<MessageId> &message_ids);