RetrieveMemorySnapshots insight worker task

src/Insight/InsightWorker/Tasks/RetrieveMemorySnapshots.cpp

@@ -0,0 +1,58 @@
+#include "RetrieveMemorySnapshots.hpp"
+
+#include <QFile>
+#include <QDir>
+#include <QStringList>
+#include <QJsonDocument>
+
+#include "src/Helpers/Paths.hpp"
+#include "src/Helpers/EnumToStringMappings.hpp"
+#include "src/Exceptions/Exception.hpp"
+#include "src/Logger/Logger.hpp"
+
+namespace Bloom
+{
+    using TargetController::TargetControllerConsole;
+
+    RetrieveMemorySnapshots::RetrieveMemorySnapshots(Targets::TargetMemoryType memoryType)
+        : memoryType(memoryType)
+    {}
+
+    void RetrieveMemorySnapshots::run(TargetControllerConsole& targetControllerConsole) {
+        emit this->memorySnapshotsRetrieved(this->getSnapshots(this->memoryType));
+    }
+
+    std::vector<MemorySnapshot> RetrieveMemorySnapshots::getSnapshots(Targets::TargetMemoryType memoryType) {
+        auto snapshotDir = QDir(QString::fromStdString(Paths::projectSettingsDirPath())
+            + "/memory_snapshots/" + EnumToStringMappings::targetMemoryTypes.at(memoryType));
+
+        if (!snapshotDir.exists()) {
+            return {};
+        }
+
+        auto snapshots = std::vector<MemorySnapshot>();
+
+        const auto snapshotFileEntries = snapshotDir.entryInfoList(QStringList("*.json"), QDir::Files);
+        for (const auto& snapshotFileEntry : snapshotFileEntries) {
+            auto snapshotFile = QFile(snapshotFileEntry.absoluteFilePath());
+
+            try {
+                if (!snapshotFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
+                    throw Exceptions::Exception("Failed to open snapshot file");
+                }
+
+                snapshots.emplace_back(QJsonDocument::fromJson(snapshotFile.readAll()).object());
+
+            } catch (const Exceptions::Exception& exception) {
+                Logger::error(
+                    "Failed to load snapshot " + snapshotFileEntry.absoluteFilePath().toStdString() + " - "
+                        + exception.getMessage()
+                );
+            }
+
+            snapshotFile.close();
+        }
+
+        return snapshots;
+    }
+}

src/Insight/InsightWorker/Tasks/RetrieveMemorySnapshots.hpp

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <vector>
+
+#include "InsightWorkerTask.hpp"
+
+#include "src/Targets/TargetMemory.hpp"
+#include "src/Insight/UserInterfaces/InsightWindow/Widgets/TargetMemoryInspectionPane/MemorySnapshot.hpp"
+
+namespace Bloom
+{
+    class RetrieveMemorySnapshots: public InsightWorkerTask
+    {
+        Q_OBJECT
+
+    public:
+        RetrieveMemorySnapshots(Targets::TargetMemoryType memoryType);
+
+    signals:
+        void memorySnapshotsRetrieved(std::vector<MemorySnapshot> snapshots);
+
+    protected:
+        void run(TargetController::TargetControllerConsole& targetControllerConsole) override;
+
+    private:
+        Targets::TargetMemoryType memoryType;
+
+        std::vector<MemorySnapshot> getSnapshots(Targets::TargetMemoryType memoryType);
+    };
+}