Refactor cloning feature and ui

plugins/Git/jobs/clonejob.cpp

@@ -0,0 +1,79 @@
+#include <QStandardPaths>
+#include <QDir>
+#include <QUrl>
+#include <QDebug>
+#include <QObject>
+#include <type_traits>
+extern "C" {
+#include <git2.h>
+}
+
+#include "clonejob.h"
+
+CloneJob::CloneJob(QString url, QString path, cred_type cred):
+    GitJob(cred),
+    m_url(url),
+    m_path(path)
+{
+    this->setObjectName("CloneJob");
+}
+
+
+void CloneJob::run() {
+    auto tmp_dir = this->cloneSetup();
+    auto err = this->clone(this->m_url,  tmp_dir.absolutePath(), this->m_cred, this->credentialsCB);
+    if (err) {
+        this->moveToDestination(tmp_dir, this->m_path);
+    }
+    this->cloneTearDown(tmp_dir);
+
+    emit resultReady(err); // TODO Clean error handling to return specifics errors for the ui
+}
+
+
+QDir CloneJob::cloneSetup()
+{
+    QDir tmp_dir(QStandardPaths::writableLocation( QStandardPaths::CacheLocation).append("/clone"));
+
+    tmp_dir.removeRecursively();
+    qDebug() << "Temp dir path is " << tmp_dir.absolutePath();
+
+    return tmp_dir;
+}
+
+
+bool CloneJob::cloneTearDown(QDir tmp_dir)
+{
+    return tmp_dir.removeRecursively();
+}
+
+bool CloneJob::moveToDestination(QDir tmp_dir, QString path)
+{
+    qDebug() << "Removing password_store " << path;
+    QDir destination_dir(path);
+    destination_dir.removeRecursively();
+
+    qDebug() << "Moving cloned content to destination dir";
+    QDir dir;
+    qDebug() <<  tmp_dir.absolutePath() << " to " << destination_dir.absolutePath();
+    return dir.rename(tmp_dir.absolutePath(), destination_dir.absolutePath()); // TODO Better error handling
+}
+
+bool CloneJob::clone(QString url, QString path, cred_type cred, git_cred_acquire_cb cb)
+{
+    git_repository *repo = NULL;
+    git_clone_options opts = GIT_CLONE_OPTIONS_INIT;
+
+    opts.fetch_opts.callbacks.credentials = cb;
+    opts.fetch_opts.callbacks.payload = &cred;
+
+    int ret = git_clone(&repo, url.toLocal8Bit().data(), path.toLocal8Bit().data(), &opts);
+    if (ret != 0) {
+        qDebug() << git_error_last()->message;
+    }
+    if (repo) {
+        git_repository_free(repo);
+    }// TODO Better error handling
+    return ret != 0;
+}
+