1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
/*
* Copyright (C) 2015 Christian Mollekopf <chrigi_1@fastmail.fm>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) version 3, or any
* later version accepted by the membership of KDE e.V. (or its
* successor approved by the membership of KDE e.V.), which shall
* act as a proxy defined in Section 6 of version 3 of the license.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "notifier.h"
#include <functional>
#include "resourceaccess.h"
#include "resourceconfig.h"
#include "query.h"
#include "facadefactory.h"
#include "log.h"
using namespace Sink;
class Sink::Notifier::Private
{
public:
Private()
{
}
void listenForNotifications(const QSharedPointer<ResourceAccess> &access)
{
QObject::connect(access.data(), &ResourceAccess::notification, &context, [this](const Notification ¬ification) {
for (const auto &h : handler) {
h(notification);
}
});
resourceAccess << access;
}
QList<QSharedPointer<ResourceAccess>> resourceAccess;
QList<std::function<void(const Notification &)>> handler;
QSharedPointer<Sink::ResultEmitter<QSharedPointer<Sink::ApplicationDomain::SinkResource> > > mResourceEmitter;
QObject context;
};
Notifier::Notifier(const QSharedPointer<ResourceAccess> &resourceAccess) : d(new Sink::Notifier::Private)
{
d->listenForNotifications(resourceAccess);
}
Notifier::Notifier(const QByteArray &instanceIdentifier, const QByteArray &resourceType) : d(new Sink::Notifier::Private)
{
auto resourceAccess = Sink::ResourceAccessFactory::instance().getAccess(instanceIdentifier, resourceType);
resourceAccess->open();
d->listenForNotifications(resourceAccess);
}
Notifier::Notifier(const QByteArray &instanceIdentifier) : Notifier(instanceIdentifier, ResourceConfig::getResourceType(instanceIdentifier))
{
}
Notifier::Notifier(const Sink::Query &resourceQuery) : d(new Sink::Notifier::Private)
{
Sink::Log::Context resourceCtx{"notifier"};
auto facade = FacadeFactory::instance().getFacade<ApplicationDomain::SinkResource>();
Q_ASSERT(facade);
auto result = facade->load(resourceQuery, resourceCtx);
auto emitter = result.second;
emitter->onAdded([=](const ApplicationDomain::SinkResource::Ptr &resource) {
auto resourceAccess = Sink::ResourceAccessFactory::instance().getAccess(resource->identifier(), ResourceConfig::getResourceType(resource->identifier()));
resourceAccess->open();
d->listenForNotifications(resourceAccess);
});
emitter->onComplete([resourceCtx]() {
SinkTraceCtx(resourceCtx) << "Resource query complete";
});
emitter->fetch();
if (resourceQuery.liveQuery()) {
d->mResourceEmitter = emitter;
}
result.first.exec();
}
void Notifier::registerHandler(std::function<void(const Notification &)> handler)
{
d->handler << handler;
}
|
