first implementation to show Comics and MediaFiles

.gitignore

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+__pycache__
+.idea/
+bonus
+icons
+icons-shadowless

gui/comic_model.py

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+from datetime import datetime
+
+import mariadb
+from PySide6.QtCore import QAbstractTableModel, QModelIndex, Qt
+from PySide6.QtGui import QColor
+
+
+class ComicTableModel(QAbstractTableModel):
+
+    def __init__(self, db_config, main_window):
+        super().__init__()
+        self.main_window = main_window
+        self._data = []
+        self.status_bar = main_window.statusBar
+        self.mariadb_conn = mariadb.connect(
+            host=db_config['mariadb']['host'],
+            port=db_config['mariadb']['port'],
+            user=db_config['mariadb']['user'],
+            password=db_config['mariadb']['password'],
+            database=db_config['mariadb']['database']
+        )
+        self.refresh()
+
+    def refresh(self):
+        data = []
+        cursor = self.mariadb_conn.cursor()
+        cursor.execute("SELECT id, created_date, last_modified_date, title, publisher_id  FROM comic")
+        rows = cursor.fetchall()
+        for row in rows:
+            data.append(list(row))
+        self.status_bar.showMessage(f"{len(rows)} Einträge geladen", 3000)
+        self._data = data
+
+    def rowCount(self, parent=QModelIndex()):
+        # The length of the outer list.
+        return len(self._data)
+
+    def headerData(self, col, orientation, role=Qt.ItemDataRole.DisplayRole):
+        if orientation == Qt.Orientation.Horizontal and role == Qt.ItemDataRole.DisplayRole:
+            match col:
+                case 0:
+                    return "ID"
+                case 1:
+                    return "Created"
+                case 2:
+                    return "Updated"
+                case 3:
+                    return "Title"
+                case 4:
+                    return "Verlag"
+        if orientation == Qt.Orientation.Vertical and role == Qt.ItemDataRole.DisplayRole:
+            return str(col + 1)
+
+    def data(self, index, role=Qt.ItemDataRole.DisplayRole):
+        value = self._data[index.row()][index.column()]
+        if role == Qt.ItemDataRole.DisplayRole:
+            if isinstance(value, datetime):
+                return value.strftime("%Y-%m-%d %M:%M:%S")
+            if isinstance(value, str):
+                return value
+            if isinstance(value, bytes):
+                if value == b'\x01':
+                    return "True"
+                return "False"
+            return value
+        if role == Qt.ItemDataRole.DecorationRole:
+            if isinstance(value, bytes):
+                # print('{}: {}'.format(value, type(value)))
+                if value == b'\x01':
+                    return self.main_window.tick
+                else:
+                    return self.main_window.cross
+
+
+    def columnCount(self, index=QModelIndex()):
+        # The following takes the first sub-list, and returns
+        # the length (only works if all rows are an equal length)
+        return len(self._data[0])
+
+    def setData(self, index, value, role=Qt.ItemDataRole.EditRole):
+        if role == Qt.ItemDataRole.EditRole:
+            self._data[index.row()][index.column()] = value
+        if role == Qt.ItemDataRole.CheckStateRole:
+            checked = value == Qt.CheckState.Checked
+            self._data[index.row()][index.column()] = checked
+        return True
+
+    def flags(self, index):
+        return Qt.ItemFlag.ItemIsSelectable | Qt.ItemFlag.ItemIsEnabled | Qt.ItemFlag.ItemIsEditable | Qt.ItemFlag.ItemIsUserTristate

gui/kontor.py

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+"""
+PyQT6 GUI for Kontor
+"""
+import sys
+from pathlib import Path
+
+import yaml
+from PySide6.QtGui import QAction, QIcon
+from PySide6.QtSql import QSqlDatabase
+from PySide6.QtWidgets import QWidget, QVBoxLayout, QMenu, QMessageBox, QTabWidget, QTableView
+from PySide6.QtWidgets import QApplication, QLabel, QMainWindow
+from platformdirs import PlatformDirs
+
+from comic_model import ComicTableModel
+from media_file_model import MediaFileTableModel
+
+
+class MainWindow(QMainWindow):
+
+
+    def __init__(self, config):
+        super().__init__()
+
+        self.tick = QIcon('tick.png')
+        self.cross = QIcon('cross.png')
+        self.import_icon = QIcon("application-import.png")
+        self.export_icon = QIcon("application-export.png")
+        self.circle_icon = QIcon("arrow-circle-double.png")
+
+        self.setWindowTitle("Kontor")
+        self.setMinimumSize(800, 500)
+        self._createActions()
+        self._createMenuBar()
+        self._createToolBars()
+        self._createStatusBar()
+
+        self.data = []
+        self.central_widget = QWidget()
+        parent_layout = QVBoxLayout()
+        self.central_widget.setLayout(parent_layout)
+        self.tabs = QTabWidget()
+        self.tabs.addTab(self.generate_tab_comics(config), "Comics")
+        self.tabs.addTab(self.generate_tab_media_file(config), "MediaFile")
+        self.tabs.currentChanged.connect(self._tab_changed)
+        #label.setAlignment(Qt.AlignmentFlag.AlignCenter)
+        parent_layout.addWidget(self.tabs)
+
+        self.setCentralWidget(self.central_widget)
+
+    def _createActions(self):
+        self.newAction = QAction("&New", self)
+        self.aboutAction = QAction("&Über...", self)
+        self.aboutAction.triggered.connect(self.about)
+        self.importAction = QAction(self.import_icon, "&Import", self)
+        self.exportAction = QAction(self.export_icon, "&Export", self)
+        self.refreshAction = QAction(self.circle_icon, "&Refresh", self)
+        self.refreshAction.triggered.connect(self.refresh)
+        self.exitAction = QAction("&Beenden", self)
+        self.exitAction.setShortcut("Alt+F4")
+        self.exitAction.triggered.connect(self.close)
+
+    def _createMenuBar(self):
+        menu_bar = self.menuBar()
+        # File menu
+        file_menu = QMenu("&Datei")
+        menu_bar.addMenu(file_menu)
+        file_menu.addAction(self.exitAction)
+        # Kontor menu
+        kontor_menu = QMenu("&Kontor")
+        menu_bar.addMenu(kontor_menu)
+        kontor_menu.addAction(self.importAction)
+        kontor_menu.addAction(self.exportAction)
+        # Help menu
+        help_menu = QMenu("&Hilfe")
+        menu_bar.addMenu(help_menu)
+        help_menu.addAction(self.aboutAction)
+
+    def _createToolBars(self):
+        # Kontor toolbar
+        kontor_tool_bar = self.addToolBar("Kontor")
+        kontor_tool_bar.addAction(self.importAction)
+        kontor_tool_bar.addAction(self.exportAction)
+        kontor_tool_bar.addAction(self.refreshAction)
+
+    def _createStatusBar(self):
+        self.statusBar = self.statusBar()
+        self.statusBar.showMessage("Kontor ready", 6000)
+        self.status_label = QLabel("")
+        self.statusBar.addPermanentWidget(self.status_label)
+
+    def about(self):
+        QMessageBox.about(self.central_widget, "Über Kontor", f"Python: 3.11\nKontor: 0.1.0")
+
+    def refresh(self):
+        self.data[self.tabs.currentIndex()].refresh()
+
+    def _tab_changed(self, tab_index):
+        self.data[tab_index].refresh()
+
+    def generate_tab_comics(self, db_configuration):
+        comic_tab = QWidget()
+        layout = QVBoxLayout()
+        comic_tab.setLayout(layout)
+        model = ComicTableModel(db_configuration, self)
+        self.data.append(model)
+        table_view = QTableView()
+        table_view.setModel(model)
+        layout.addWidget(table_view)
+        return comic_tab
+
+    def generate_tab_media_file(self, db_configuration):
+        media_file_tab = QWidget()
+        layout = QVBoxLayout()
+        model = MediaFileTableModel(db_configuration, self)
+        self.data.append(model)
+        media_file_tab.setLayout(layout)
+        table_view = QTableView()
+        table_view.setModel(model)
+        layout.addWidget(table_view)
+        return media_file_tab
+
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    dirs = PlatformDirs("kontor")
+    database_config = Path(dirs.user_config_dir, 'database-config.yaml')
+    with open(database_config, 'rt') as f:
+        db_config = yaml.safe_load(f.read())
+    window = MainWindow(db_config)
+    window.show()
+    app.exec()

gui/media_file_model.py

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+from datetime import datetime
+
+import mariadb
+from PySide6.QtCore import QAbstractTableModel, QModelIndex, Qt
+from PySide6.QtGui import QColor
+
+
+class MediaFileTableModel(QAbstractTableModel):
+
+    def __init__(self, db_config, main_window):
+        super().__init__()
+        self.main_window = main_window
+        self._data = []
+        self.status_bar = main_window.statusBar
+        self.mariadb_conn = mariadb.connect(
+            host=db_config['mariadb']['host'],
+            port=db_config['mariadb']['port'],
+            user=db_config['mariadb']['user'],
+            password=db_config['mariadb']['password'],
+            database=db_config['mariadb']['database']
+        )
+        self.refresh()
+
+    def refresh(self):
+        data = []
+        cursor = self.mariadb_conn.cursor()
+        cursor.execute("SELECT id, url, review, should_download, file_name, cloud_link FROM media_file")
+        rows = cursor.fetchall()
+        for row in rows:
+            data.append(list(row))
+        self.status_bar.showMessage(f"{len(rows)} Einträge geladen", 3000)
+        self._data = data
+
+    def rowCount(self, parent=QModelIndex()):
+        # The length of the outer list.
+        return len(self._data)
+
+    def headerData(self, col, orientation, role=Qt.ItemDataRole.DisplayRole):
+        if orientation == Qt.Orientation.Horizontal and role == Qt.ItemDataRole.DisplayRole:
+            match col:
+                case 0:
+                    return "ID"
+                case 1:
+                    return "URL"
+                case 2:
+                    return "Review"
+                case 3:
+                    return "Download"
+                case 4:
+                    return "Filename"
+                case 5:
+                    return "Cloud Link"
+        if orientation == Qt.Orientation.Vertical and role == Qt.ItemDataRole.DisplayRole:
+            return str(col+1)
+
+    def data(self, index, role=Qt.ItemDataRole.DisplayRole):
+        value = self._data[index.row()][index.column()]
+        if role == Qt.ItemDataRole.DisplayRole:
+            if isinstance(value, datetime):
+                return value.strftime("%Y-%m-%d %M:%M:%S")
+            if isinstance(value, str):
+                return value
+#            if isinstance(value, bytes):
+#                if value == b'\x01':
+#                    return self.main_window.tick
+#                else:
+#                    return self.main_window.cross
+            return value
+        if role == Qt.ItemDataRole.DecorationRole:
+            if isinstance(value, bytes):
+                # print('{}: {}'.format(value, type(value)))
+                if value == b'\x01':
+                    return self.main_window.tick
+                else:
+                    return self.main_window.cross
+
+    def columnCount(self, index=QModelIndex()):
+        # The following takes the first sub-list, and returns
+        # the length (only works if all rows are an equal length)
+        return len(self._data[0])
+
+    def setData(self, index, value, role=Qt.ItemDataRole.EditRole):
+        if role == Qt.ItemDataRole.EditRole:
+            self._data[index.row()][index.column()] = value
+        if role == Qt.ItemDataRole.CheckStateRole:
+            checked = value == Qt.CheckState.Checked
+            self._data[index.row()][index.column()] = checked
+        return True
+
+    def flags(self, index):
+        return Qt.ItemFlag.ItemIsSelectable | Qt.ItemFlag.ItemIsEnabled | Qt.ItemFlag.ItemIsEditable | Qt.ItemFlag.ItemIsUserTristate

gui/resources.py

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+from PySide6.QtGui import QIcon
+
+tick = QIcon('tick.png')
+cross = QIcon('cross.png')
+import_icon = QIcon("application-import.png")
+export_icon = QIcon("application-export.png")
+circle_icon = QIcon("arrow-circle-double.png")