radio/lib/wModel/file/file.cpp
2018-08-05 00:48:17 +03:00

87 lines
2.0 KiB
C++

#include "file.h"
#include <iostream>
QMimeDatabase M::File::mimeDB;
M::File::File(W::Blob* p_file, const W::Address& addr, QObject* parent):
M::Model(addr, parent),
additional(),
file(p_file)
{
W::Handler* get = W::Handler::create(address + W::Address({u"get"}), this, &M::File::_h_get);
W::Handler* getAdditional = W::Handler::create(address + W::Address({u"getAdditional"}), this, &M::File::_h_getAdditional);
addHandler(get);
addHandler(getAdditional);
}
M::File::~File()
{
delete file;
}
M::Model::ModelType M::File::getType() const
{
return type;
}
void M::File::initAdditional(const W::String& p_mime)
{
additional.clear();
additional.insert(u"size", new W::Uint64(file->size()));
additional.insert(u"mimeType", p_mime);
}
void M::File::set(const W::Object& value)
{
set(value.copy());
}
void M::File::set(W::Object* value)
{
delete file;
file = static_cast<W::Blob*>(value);
QMimeType mt = mimeDB.mimeTypeForData(file->byteArray());
initAdditional(W::String(mt.name().toStdString()));
W::Vocabulary* vc = static_cast<W::Vocabulary*>(additional.copy());
broadcast(vc, W::Address({u"getAdditional"}));
}
void M::File::h_getAdditional(const W::Event& ev)
{
W::Vocabulary* vc = static_cast<W::Vocabulary*>(additional.copy());
response(vc, W::Address({u"getAdditional"}), ev);
}
void M::File::h_subscribe(const W::Event& ev)
{
M::Model::h_subscribe(ev);
h_getAdditional(ev);
}
void M::File::h_get(const W::Event& ev)
{
W::Vocabulary* vc = new W::Vocabulary();
vc->insert(u"additional", additional.copy());
vc->insert(u"data", file->copy());
response(vc, W::Address({u"get"}), ev);
}
M::File * M::File::create(W::Blob* blob, const W::Address& addr, QObject* parent)
{
M::File* out;
QMimeType mt = mimeDB.mimeTypeForData(blob->byteArray());
out = new File(blob, addr, parent);
out->initAdditional(W::String(mt.name().toStdString()));
return out;
}