Account filter for resources and contains comparator in query

7 files changed, 129 insertions, 17 deletions

diff --git a/common/CMakeLists.txt b/common/CMakeLists.txt
index 54d86f3..c269a85 100644
--- a/common/CMakeLists.txt
+++ b/common/CMakeLists.txt
@@ -65,6 +65,7 @@ set(command_SRCS
     domain/mail.cpp
     domain/folder.cpp
     test.cpp
+    query.cpp
     ${storage_SRCS})
 
 add_library(${PROJECT_NAME} SHARED ${command_SRCS})
diff --git a/common/query.cpp b/common/query.cpp
new file mode 100644
index 0000000..a80aecb
--- /dev/null
+++ b/common/query.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2014 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 "query.h"
+
+using namespace Sink;
+
+QDebug operator<<(QDebug dbg, const Sink::Query::Comparator &c)
+{
+    if (c.comparator == Sink::Query::Comparator::Equals) {
+        dbg.nospace() << "== " << c.value;
+    } else if (c.comparator == Sink::Query::Comparator::Contains) {
+        dbg.nospace() << "contains " << c.value;
+    } else {
+        dbg.nospace() << "unknown comparator: " << c.value;
+    }
+
+    return dbg.space();
+}
+
+Query::Comparator::Comparator() : comparator(Invalid)
+{
+}
+
+Query::Comparator::Comparator(const QVariant &v) : value(v), comparator(Equals)
+{
+}
+
+bool Query::Comparator::matches(const QVariant &v) const
+{
+    switch(comparator) {
+        case Equals:
+            return v == value;
+        case Contains:
+            return v.toList().contains(value);
+        default:
+            break;
+    }
+    return false;
+}
diff --git a/common/query.h b/common/query.h
index 3a56c9f..ccac1e7 100644
--- a/common/query.h
+++ b/common/query.h
@@ -19,6 +19,7 @@
  */
 #pragma once
 
+#include "sink_export.h"
 #include <QByteArrayList>
 #include <QHash>
 #include <QSet>
@@ -29,7 +30,7 @@ namespace Sink {
 /**
  * A query that matches a set of entities.
  */
-class Query
+class SINK_EXPORT Query
 {
 public:
     enum Flag
@@ -46,6 +47,13 @@ public:
         return query;
     }
 
+    static Query PropertyContainsFilter(const QByteArray &key, const QVariant &value)
+    {
+        Query query;
+        query.propertyFilter.insert(key, value);
+        return query;
+    }
+
     static Query PropertyFilter(const QByteArray &key, const ApplicationDomain::Entity &entity)
     {
         return PropertyFilter(key, QVariant::fromValue(entity.identifier()));
@@ -70,6 +78,18 @@ public:
         return ResourceFilter(entity.identifier());
     }
 
+    static Query AccountFilter(const QByteArrayList &identifier)
+    {
+        Query query;
+        query.accounts = identifier;
+        return query;
+    }
+
+    static Query AccountFilter(const ApplicationDomain::SinkAccount &entity)
+    {
+        return AccountFilter(entity.identifier());
+    }
+
     static Query IdentityFilter(const QByteArray &identifier)
     {
         Query query;
@@ -110,6 +130,7 @@ public:
     Query &operator+=(const Query &rhs)
     {
         resources += rhs.resources;
+        accounts += rhs.accounts;
         ids += rhs.ids;
         for (auto it = rhs.propertyFilter.constBegin(); it != rhs.propertyFilter.constEnd(); it++) {
             propertyFilter.insert(it.key(), it.value());
@@ -128,9 +149,25 @@ public:
         return lhs;
     }
 
+    struct Comparator {
+        enum Comparators {
+            Invalid,
+            Equals,
+            Contains
+        };
+
+        Comparator();
+        Comparator(const QVariant &v);
+        bool matches(const QVariant &v) const;
+
+        QVariant value;
+        Comparators comparator;
+    };
+
     QByteArrayList resources;
+    QByteArrayList accounts;
     QByteArrayList ids;
-    QHash<QByteArray, QVariant> propertyFilter;
+    QHash<QByteArray, Comparator> propertyFilter;
     QByteArrayList requestedProperties;
     QByteArray parentProperty;
     QByteArray sortProperty;
@@ -139,4 +176,6 @@ public:
 };
 }
 
+QDebug operator<<(QDebug dbg, const Sink::Query::Comparator &c);
+
 Q_DECLARE_OPERATORS_FOR_FLAGS(Sink::Query::Flags)
diff --git a/common/queryrunner.cpp b/common/queryrunner.cpp
index bbaae7b..38fc779 100644
--- a/common/queryrunner.cpp
+++ b/common/queryrunner.cpp
@@ -382,9 +382,9 @@ QueryWorker<DomainType>::getFilter(const QSet<QByteArray> remainingFilters, cons
         for (const auto &filterProperty : remainingFilters) {
             const auto property = domainObject->getProperty(filterProperty);
             if (property.isValid()) {
-                // TODO implement other comparison operators than equality
-                if (property != query.propertyFilter.value(filterProperty)) {
-                    Trace() << "Filtering entity due to property mismatch on filter: " << filterProperty << property << ":" << query.propertyFilter.value(filterProperty);
+                const auto comparator = query.propertyFilter.value(filterProperty);
+                if (!comparator.matches(property)) {
+                    Trace() << "Filtering entity due to property mismatch on filter: " << filterProperty << property << ":" << comparator.value;
                     return false;
                 }
             } else {
@@ -445,10 +445,10 @@ QPair<qint64, qint64> QueryWorker<DomainType>::executeInitialQuery(
     if (!query.parentProperty.isEmpty()) {
         if (parent) {
             Trace() << "Running initial query for parent:" << parent->identifier();
-            modifiedQuery.propertyFilter.insert(query.parentProperty, parent->identifier());
+            modifiedQuery.propertyFilter.insert(query.parentProperty, Query::Comparator(parent->identifier()));
         } else {
             Trace() << "Running initial query for toplevel";
-            modifiedQuery.propertyFilter.insert(query.parentProperty, QVariant());
+            modifiedQuery.propertyFilter.insert(query.parentProperty, Query::Comparator(QVariant()));
         }
     }
     auto revisionAndReplayedEntities = load(modifiedQuery, [&](Sink::Storage::Transaction &transaction, QSet<QByteArray> &remainingFilters, QByteArray &remainingSorting) -> ResultSet {
diff --git a/common/resourcefacade.cpp b/common/resourcefacade.cpp
index e6d235f..96e2ac3 100644
--- a/common/resourcefacade.cpp
+++ b/common/resourcefacade.cpp
@@ -113,13 +113,13 @@ KAsync::Job<void> LocalStorageFacade<DomainType>::remove(const DomainType &domai
     });
 }
 
-static bool matchesFilter(const QHash<QByteArray, QVariant> &filter, const QMap<QByteArray, QVariant> &properties)
+static bool matchesFilter(const QHash<QByteArray, Sink::Query::Comparator> &filter, const QMap<QByteArray, QVariant> &properties)
 {
     for (const auto &filterProperty : filter.keys()) {
         if (filterProperty == "type") {
             continue;
         }
-        if (filter.value(filterProperty).toByteArray() != properties.value(filterProperty).toByteArray()) {
+        if (filter.value(filterProperty).matches(properties.value(filterProperty))) {
             return false;
         }
     }
@@ -138,7 +138,8 @@ QPair<KAsync::Job<void>, typename Sink::ResultEmitter<typename DomainType::Ptr>:
         const auto entries = mConfigStore.getEntries();
         for (const auto &res : entries.keys()) {
             const auto type = entries.value(res);
-            if (query.propertyFilter.contains("type") && query.propertyFilter.value("type").toByteArray() != type) {
+
+            if (query.propertyFilter.contains("type") && query.propertyFilter.value("type").value.toByteArray() != type) {
                 Trace() << "Skipping due to type.";
                 continue;
             }
diff --git a/common/store.cpp b/common/store.cpp
index b89e08c..0ac99be 100644
--- a/common/store.cpp
+++ b/common/store.cpp
@@ -54,8 +54,16 @@ QString Store::getTemporaryFilePath()
 /*
  * Returns a map of resource instance identifiers and resource type
  */
-static QMap<QByteArray, QByteArray> getResources(const QList<QByteArray> &resourceFilter, const QByteArray &type = QByteArray())
+static QMap<QByteArray, QByteArray> getResources(const QList<QByteArray> &resourceFilter, const QList<QByteArray> &accountFilter,const QByteArray &type = QByteArray())
 {
+    const auto filterResource = [&](const QByteArray &res) {
+        const auto configuration = ResourceConfig::getConfiguration(res);
+        if (!accountFilter.isEmpty() && !accountFilter.contains(configuration.value("account").toByteArray())) {
+            return true;
+        }
+        return false;
+    };
+
     QMap<QByteArray, QByteArray> resources;
     // Return the global resource (signified by an empty name) for types that don't belong to a specific resource
     if (type == "sinkresource" || type == "sinkaccount" || type == "identity") {
@@ -65,15 +73,22 @@ static QMap<QByteArray, QByteArray> getResources(const QList<QByteArray> &resour
     const auto configuredResources = ResourceConfig::getResources();
     if (resourceFilter.isEmpty()) {
         for (const auto &res : configuredResources.keys()) {
+            const auto type = configuredResources.value(res);
+            if (filterResource(res)) {
+                continue;
+            }
             // TODO filter by entity type
-            resources.insert(res, configuredResources.value(res));
+            resources.insert(res, type);
         }
     } else {
         for (const auto &res : resourceFilter) {
             if (configuredResources.contains(res)) {
+                if (filterResource(res)) {
+                    continue;
+                }
                 resources.insert(res, configuredResources.value(res));
             } else {
-                qWarning() << "Resource is not existing: " << res;
+                Warning() << "Resource is not existing: " << res;
             }
         }
     }
@@ -100,7 +115,7 @@ QSharedPointer<QAbstractItemModel> Store::loadModel(Query query)
     //* The result provider needs to live for as long as results are provided (until the last thread exits).
 
     // Query all resources and aggregate results
-    auto resources = getResources(query.resources, ApplicationDomain::getTypeName<DomainType>());
+    auto resources = getResources(query.resources, query.accounts, ApplicationDomain::getTypeName<DomainType>());
     auto aggregatingEmitter = AggregatingResultEmitter<typename DomainType::Ptr>::Ptr::create();
     model->setEmitter(aggregatingEmitter);
     KAsync::iterate(resources.keys())
@@ -181,7 +196,7 @@ KAsync::Job<void> Store::removeDataFromDisk(const QByteArray &identifier)
 KAsync::Job<void> Store::synchronize(const Sink::Query &query)
 {
     Trace() << "synchronize" << query.resources;
-    auto resources = getResources(query.resources).keys();
+    auto resources = getResources(query.resources, query.accounts).keys();
     return KAsync::iterate(resources)
         .template each<void, QByteArray>([query](const QByteArray &resource, KAsync::Future<void> &future) {
             Trace() << "Synchronizing " << resource;
diff --git a/common/typeindex.cpp b/common/typeindex.cpp
index 1321469..fca083c 100644
--- a/common/typeindex.cpp
+++ b/common/typeindex.cpp
@@ -143,7 +143,7 @@ ResultSet TypeIndex::query(const Sink::Query &query, QSet<QByteArray> &appliedFi
     for (auto it = mSortedProperties.constBegin(); it != mSortedProperties.constEnd(); it++) {
         if (query.propertyFilter.contains(it.key()) && query.sortProperty == it.value()) {
             Index index(indexName(it.key(), it.value()), transaction);
-            const auto lookupKey = getByteArray(query.propertyFilter.value(it.key()));
+            const auto lookupKey = getByteArray(query.propertyFilter.value(it.key()).value);
             Trace() << "looking for " << lookupKey;
             index.lookup(lookupKey, [&](const QByteArray &value) { keys << value; },
                 [it](const Index::Error &error) { Warning() << "Error in index: " << error.message << it.key() << it.value(); }, true);
@@ -156,7 +156,7 @@ ResultSet TypeIndex::query(const Sink::Query &query, QSet<QByteArray> &appliedFi
     for (const auto &property : mProperties) {
         if (query.propertyFilter.contains(property)) {
             Index index(indexName(property), transaction);
-            const auto lookupKey = getByteArray(query.propertyFilter.value(property));
+            const auto lookupKey = getByteArray(query.propertyFilter.value(property).value);
             index.lookup(
                 lookupKey, [&](const QByteArray &value) { keys << value; }, [property](const Index::Error &error) { Warning() << "Error in index: " << error.message << property; });
             appliedFilters << property;