From 32ef7ac7d9314483d08f926277aba12eed765d07 Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Wed, 1 Nov 2017 23:28:45 +0100
Subject: Livequery

---
 sinksh/CMakeLists.txt                    |   1 +
 sinksh/syntax_modules/sink_livequery.cpp | 133 +++++++++++++++++++++++++++++++
 2 files changed, 134 insertions(+)
 create mode 100644 sinksh/syntax_modules/sink_livequery.cpp

diff --git a/sinksh/CMakeLists.txt b/sinksh/CMakeLists.txt
index cd12c16..359dbf0 100644
--- a/sinksh/CMakeLists.txt
+++ b/sinksh/CMakeLists.txt
@@ -20,6 +20,7 @@ set(sink_cli_SRCS
     syntax_modules/sink_drop.cpp
     syntax_modules/sink_upgrade.cpp
     syntax_modules/sink_info.cpp
+    syntax_modules/sink_livequery.cpp
     sinksh_utils.cpp
     repl/repl.cpp
     repl/replStates.cpp
diff --git a/sinksh/syntax_modules/sink_livequery.cpp b/sinksh/syntax_modules/sink_livequery.cpp
new file mode 100644
index 0000000..e9e85ec
--- /dev/null
+++ b/sinksh/syntax_modules/sink_livequery.cpp
@@ -0,0 +1,133 @@
+/*
+ *   Copyright (C) 2014 Aaron Seigo <aseigo@kde.org>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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 General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
+ */
+
+#include <QCoreApplication>
+#include <QDebug>
+#include <QObject> // tr()
+#include <QModelIndex>
+#include <QTime>
+
+#include "common/resource.h"
+#include "common/storage.h"
+#include "common/resourceconfig.h"
+#include "common/log.h"
+#include "common/definitions.h"
+#include "common/store.h"
+#include "common/propertyparser.h"
+
+#include "sinksh_utils.h"
+#include "state.h"
+#include "syntaxtree.h"
+
+namespace SinkLiveQuery
+{
+
+bool livequery(const QStringList &args_, State &state)
+{
+    if (args_.isEmpty()) {
+        state.printError(QObject::tr("Options: $type [--resource $resource] [--compact] [--filter $property=$value] [--id $id] [--showall|--show $property]"));
+        return false;
+    }
+
+    auto options = SyntaxTree::parseOptions(args_);
+
+    auto type = options.positionalArguments.isEmpty() ? QString{} : options.positionalArguments.first();
+
+    bool asLine = true;
+
+    Sink::Query query;
+    query.setId("livequery");
+    query.setFlags(Sink::Query::LiveQuery);
+    if (!SinkshUtils::applyFilter(query, options)) {
+        state.printError(QObject::tr("Options: $type [--resource $resource] [--compact] [--filter $property=$value] [--showall|--show $property]"));
+        return false;
+    }
+    if (options.options.contains("resource")) {
+        for (const auto &f : options.options.value("resource")) {
+            query.resourceFilter(f.toLatin1());
+        }
+    }
+    if (options.options.contains("filter")) {
+        for (const auto &f : options.options.value("filter")) {
+            auto filter = f.split("=");
+            const auto property = filter.value(0).toLatin1();
+            query.filter(property, Sink::PropertyParser::parse(type.toLatin1(), property, filter.value(1)));
+        }
+    }
+    if (options.options.contains("id")) {
+        for (const auto &f : options.options.value("id")) {
+            query.filter(f.toUtf8());
+        }
+    }
+    // auto compact = options.options.contains("compact");
+    if (!options.options.contains("showall")) {
+        if (options.options.contains("show")) {
+            auto list = options.options.value("show");
+            std::transform(list.constBegin(), list.constEnd(), std::back_inserter(query.requestedProperties), [] (const QString &s) { return s.toLatin1(); });
+        } else {
+            query.requestedProperties = SinkshUtils::requestedProperties(type);
+        }
+    } else {
+        asLine = false;
+    }
+
+    QByteArrayList toPrint;
+    QStringList tableLine;
+
+    auto model = SinkshUtils::loadModel(query.type(), query);
+    QObject::connect(model.data(), &QAbstractItemModel::dataChanged, [model, state](const QModelIndex &, const QModelIndex &, const QVector<int> &roles) {
+        if (roles.contains(Sink::Store::ChildrenFetchedRole)) {
+            state.printLine(QObject::tr("Counted results %1").arg(model->rowCount(QModelIndex())));
+        }
+    });
+    QObject::connect(model.data(), &QAbstractItemModel::rowsInserted, [model, state](const QModelIndex &index, int start, int end) {
+        for (int i = start; i <= end; i++) {
+            auto object = model->data(model->index(i, 0, index), Sink::Store::DomainObjectBaseRole).value<Sink::ApplicationDomain::ApplicationDomainType::Ptr>();
+            state.printLine("Resource: " + object->resourceInstanceIdentifier(), 1);
+            state.printLine("Identifier: " + object->identifier(), 1);
+            state.stageTableLine(QStringList()
+                    << QObject::tr("Property:")
+                    << QObject::tr("Value:"));
+
+            for (const auto &property : object->availableProperties()) {
+                state.stageTableLine(QStringList()
+                        << property
+                        << object->getProperty(property).toString());
+            }
+            state.flushTable();
+        }
+    });
+
+    if (!model->data(QModelIndex(), Sink::Store::ChildrenFetchedRole).toBool()) {
+        return true;
+    }
+
+    return false;
+}
+
+Syntax::List syntax()
+{
+    Syntax list("livequery", QObject::tr("Run a livequery."), &SinkLiveQuery::livequery, Syntax::EventDriven);
+    list.completer = &SinkshUtils::resourceOrTypeCompleter;
+    return Syntax::List() << list;
+}
+
+REGISTER_SYNTAX(SinkLiveQuery)
+
+}
-- 
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