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Code Issues Releases Wiki Activity

Send and delete messages through Histories.

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This commit is contained in:
John Preston
2020-02-21 14:29:48 +04:00
parent 147e8cc467
commit 818f5cd004
8 changed files with 363 additions and 258 deletions
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77
Telegram/SourceFiles/data/data_histories.cpp
View File

@@ -369,7 +369,7 @@ void Histories::sendReadRequests() {
void Histories::sendReadRequest(not_null<History*> history, State &state) {
const auto tillId = state.readTill;
state.readWhen = kReadRequestSent;
sendRequest(history, RequestType::ReadInbox, [=](Fn<void()> done) {
sendRequest(history, RequestType::ReadInbox, [=](Fn<void()> finish) {
const auto finished = [=] {
const auto state = lookup(history);
Assert(state != nullptr);
@@ -386,7 +386,7 @@ void Histories::sendReadRequest(not_null<History*> history, State &state) {
sendReadRequests();
}
}
done();
finish();
};
if (const auto channel = history->peer->asChannel()) {
return session().api().request(MTPchannels_ReadHistory(
@@ -439,10 +439,81 @@ bool Histories::postponeEntryRequest(const State &state) const {
return (i != end(state.sent));
}
void Histories::deleteMessages(
not_null<History*> history,
const QVector<MTPint> &ids,
bool revoke) {
sendRequest(history, RequestType::Delete, [=](Fn<void()> finish) {
const auto done = [=](const MTPmessages_AffectedMessages &result) {
session().api().applyAffectedMessages(history->peer, result);
finish();
history->requestChatListMessage();
};
const auto fail = [=](const RPCError &error) {
finish();
};
if (const auto channel = history->peer->asChannel()) {
return session().api().request(MTPchannels_DeleteMessages(
channel->inputChannel,
MTP_vector<MTPint>(ids)
)).done(done).fail(fail).send();
} else {
using Flag = MTPmessages_DeleteMessages::Flag;
return session().api().request(MTPmessages_DeleteMessages(
MTP_flags(revoke ? Flag::f_revoke : Flag(0)),
MTP_vector<MTPint>(ids)
)).done(done).fail(fail).send();
}
});
}
void Histories::deleteAllMessages(
not_null<History*> history,
MsgId deleteTillId,
bool justClear,
bool revoke) {
sendRequest(history, RequestType::Delete, [=](Fn<void()> finish) {
const auto peer = history->peer;
const auto fail = [=](const RPCError &error) {
finish();
};
if (const auto channel = peer->asChannel()) {
return session().api().request(MTPchannels_DeleteHistory(
channel->inputChannel,
MTP_int(deleteTillId)
)).done([=](const MTPBool &result) {
finish();
}).fail(fail).send();
} else {
using Flag = MTPmessages_DeleteHistory::Flag;
const auto flags = Flag(0)
| (justClear ? Flag::f_just_clear : Flag(0))
| ((peer->isUser() && revoke) ? Flag::f_revoke : Flag(0));
return session().api().request(MTPmessages_DeleteHistory(
MTP_flags(flags),
peer->input,
MTP_int(0)
)).done([=](const MTPmessages_AffectedHistory &result) {
const auto offset = session().api().applyAffectedHistory(
peer,
result);
if (offset > 0) {
deleteAllMessages(
history,
deleteTillId,
justClear,
revoke);
}
finish();
}).fail(fail).send();
}
});
}
int Histories::sendRequest(
not_null<History*> history,
RequestType type,
Fn<mtpRequestId(Fn<void()> done)> generator) {
Fn<mtpRequestId(Fn<void()> finish)> generator) {
Expects(type != RequestType::None);
auto &state = _states[history];

16
Telegram/SourceFiles/data/data_histories.h
View File

@@ -57,18 +57,28 @@ public:
void changeDialogUnreadMark(not_null<History*> history, bool unread);
//void changeDialogUnreadMark(not_null<Data::Feed*> feed, bool unread); // #feed
void deleteMessages(
not_null<History*> history,
const QVector<MTPint> &ids,
bool revoke);
void deleteAllMessages(
not_null<History*> history,
MsgId deleteTillId,
bool justClear,
bool revoke);
int sendRequest(
not_null<History*> history,
RequestType type,
Fn<mtpRequestId(Fn<void()> done)> generator);
Fn<mtpRequestId(Fn<void()> finish)> generator);
void cancelRequest(not_null<History*> history, int id);
private:
struct PostponedHistoryRequest {
Fn<mtpRequestId(Fn<void()> done)> generator;
Fn<mtpRequestId(Fn<void()> finish)> generator;
};
struct SentRequest {
Fn<mtpRequestId(Fn<void()> done)> generator;
Fn<mtpRequestId(Fn<void()> finish)> generator;
mtpRequestId id = 0;
RequestType type = RequestType::None;
};