parse and insert feeds and items

1 files changed, 90 insertions, 0 deletions

diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..f9fab22
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,90 @@
+#include <QCoreApplication>
+#include <QDir>
+#include <QFile>
+#include <QFileInfo>
+#include <QStandardPaths>
+#include <QTimer>
+
+#include "constants.h"
+#include "playground.h"
+#include "rsshit_db.h"
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication a(argc, argv);
+
+    // Set up code that uses the Qt event loop here.
+    // Call a.quit() or a.exit() to quit the application.
+    // A not very useful example would be including
+    // #include <QTimer>
+    // near the top of the file and calling
+    // QTimer::singleShot(5000, &a, &QCoreApplication::quit);
+    // which quits the application after 5 seconds.
+
+    // If you do not need a running Qt event loop, remove the call
+    // to a.exec() or use the Non-Qt Plain C++ Application template.
+
+    QFile dbSqliteResource{rsshit::db::dbSqliteResourceFilename};
+    const auto dataLocation = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
+    qDebug() << "data location:" << dataLocation;
+
+    if (!QDir{}.mkpath(dataLocation)) {
+        qWarning() << "cannot create " << dataLocation;
+        return EXIT_FAILURE;
+    }
+
+    const QString newDbFilepath{dataLocation + '/' + QFileInfo{dbSqliteResource}.fileName()};
+
+    // #define RECREATE_DB_FILE
+
+#ifdef RECREATE_DB_FILE
+    if (!QFile::remove(newDbFilepath)) {
+        qWarning() << "cannot remove" << newDbFilepath;
+    }
+
+    if (!dbSqliteResource.copy(newDbFilepath)) {
+        qWarning() << "cannot copy db file (" << dbSqliteResource.fileName()
+                   << ") from resources to data dir (" << newDbFilepath
+                   << "):" << dbSqliteResource.errorString();
+        return EXIT_FAILURE;
+    }
+#endif
+
+    QFile newDbFile{newDbFilepath};
+
+    if (!newDbFile.setPermissions(QFileDevice::Permission::ReadUser
+                                  | QFileDevice::Permission::WriteUser)) {
+        qWarning() << "cannot set file permissions:" << newDbFile.fileName() << Qt::endl
+                   << newDbFile.errorString();
+
+        return EXIT_FAILURE;
+    }
+
+    Playground playground;
+
+    QTimer::singleShot(0, [&]() {
+        // const QString url{"https://jenngott.com/feed/"};
+        // const QUrl url{"https://liliputing.com/feed"};
+        // playground.fetchUrl(url);
+        // return;
+        // QFile f{"/tmp/rss/feed"};
+        QFile f{"/home/nikita/tmp/rss/feed"};
+        // QFile f{"/tmp/rss/feed.1"};
+        // QFile f{"/tmp/rss/rss"};
+
+        if (!f.open(QFile::ReadOnly)) {
+            qWarning() << "cannot open file" << f.fileName() << ":" << f.errorString();
+            return;
+        }
+
+        const auto channel = playground.parseFeed(&f);
+
+        if (!applyToDb(channel)) {
+            qWarning() << "cannot apply channel to db";
+
+            return;
+        }
+    });
+
+    return a.exec();
+}