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Change cache format to not allow duplicate receipts

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Convert list of receipts to map<userId, timestamp>
This commit is contained in:
Konstantinos Sideris 2018-01-14 23:33:12 +02:00
parent fa8061c34b
commit 020a842aef
4 changed files with 15 additions and 33 deletions
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22
include/Cache.h
View file

@ -44,26 +44,6 @@ from_json(const json &j, ReadReceiptKey &key)
key.room_id = j.at("room_id").get<std::string>();
}
//! Decribes a read receipt stored in cache.
struct ReadReceiptValue
{
std::string user_id;
uint64_t ts;
};
inline void
to_json(json &j, const ReadReceiptValue &value)
{
j = json{{"user_id", value.user_id}, {"ts", value.ts}};
}
inline void
from_json(const json &j, ReadReceiptValue &value)
{
value.user_id = j.at("user_id").get<std::string>();
value.ts = j.at("ts").get<uint64_t>();
}
class Cache
{
public:
@ -100,7 +80,7 @@ public:
//! Retrieve all the read receipts for the given event id and room.
//!
//! Returns a map of user ids and the time of the read receipt in milliseconds.
using UserReceipts = std::multimap<uint64_t, std::string>;
using UserReceipts = std::multimap<uint64_t, std::string, std::greater<uint64_t>>;
UserReceipts readReceipts(const QString &event_id, const QString &room_id);
QByteArray image(const QString &url) const;

2
include/dialogs/ReadReceipts.h
View file

@ -37,7 +37,7 @@ public:
explicit ReadReceipts(QWidget *parent = nullptr);
public slots:
void addUsers(const std::multimap<uint64_t, std::string> &users);
void addUsers(const std::multimap<uint64_t, std::string, std::greater<uint64_t>> &users);
protected:
void paintEvent(QPaintEvent *event) override;