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fix(MainDb): deal with blobs with MySql backend

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This commit is contained in:
Ronan Abhamon 2017-12-13 17:35:23 +01:00
parent 20a64ff1e3
commit 707d94c34e
1 changed files with 24 additions and 11 deletions
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35
src/db/main-db.cpp
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@ -139,6 +139,10 @@ static inline string blobToString (soci::blob &in) {
return string(out.begin(), out.end());
}
static constexpr string &blobToString (string &in) {
return in;
}
// -----------------------------------------------------------------------------
long long MainDbPrivate::resolveId (const soci::row &row, int col) const {
@ -492,6 +496,18 @@ static inline string blobToString (soci::blob &in) {
return nullptr;
}
template<typename T>
static void fetchContentAppData (soci::session *session, Content &content, long long contentId, T &data) {
static const string query = "SELECT name, data FROM chat_message_content_app_data"
" WHERE chat_message_content_id = :contentId";
string name;
soci::statement statement = (session->prepare << query, soci::use(contentId), soci::into(name), soci::into(data));
statement.execute();
while (statement.fetch())
content.setAppData(name, blobToString(data));
}
shared_ptr<EventLog> MainDbPrivate::selectConferenceChatMessageEvent (
long long eventId,
EventLog::Type type,
@ -592,16 +608,13 @@ static inline string blobToString (soci::blob &in) {
content->setBody(row.get<string>(3));
// 2.2 - Fetch contents' app data.
static const string query = "SELECT name, data FROM chat_message_content_app_data"
" WHERE chat_message_content_id = :contentId";
string name;
soci::blob data(*session);
soci::statement statement = (session->prepare << query, soci::use(contentId), soci::into(name), soci::into(data));
statement.execute();
while (statement.fetch())
content->setAppData(name, blobToString(data));
if (q->getBackend() == MainDb::Backend::Sqlite3) {
soci::blob data(*session);
fetchContentAppData(session, *content, contentId, data);
} else {
string data;
fetchContentAppData(session, *content, contentId, data);
}
chatMessage->addContent(*content);
}
}
@ -2015,7 +2028,7 @@ static inline string blobToString (soci::blob &in) {
tm lastUpdateTime = row.get<tm>(4);
int capabilities = row.get<int>(5);
string subject = row.get<string>(6, "");
unsigned int lastNotifyId = (getBackend() == Backend::Mysql)
unsigned int lastNotifyId = getBackend() == Backend::Mysql
? row.get<unsigned int>(7, 0)
: static_cast<unsigned int>(row.get<int>(7, 0));