Refactoring and improvements (#12)

* Removing controller

* Refactoring FlatpakManager

* Retrieving only installed apps data from the API

* Removing wrong password logs

fpakman/view/qt/thread.py

@@ -0,0 +1,115 @@
+from PyQt5.QtCore import QThread, pyqtSignal
+
+from fpakman.core import flatpak
+from fpakman.core.controller import FlatpakManager
+from fpakman.view.qt import dialog
+
+
+class UpdateSelectedApps(QThread):
+
+    signal_finished = pyqtSignal()
+    signal_output = pyqtSignal(str)
+
+    def __init__(self):
+        super(UpdateSelectedApps, self).__init__()
+        self.refs_to_update = []
+
+    def run(self):
+
+        for app_ref in self.refs_to_update:
+            for output in flatpak.update_and_stream(app_ref):
+                line = output.decode().strip()
+                if line:
+                    self.signal_output.emit(line)
+
+        self.signal_finished.emit()
+
+
+class RefreshApps(QThread):
+
+    signal = pyqtSignal(list)
+
+    def __init__(self, manager: FlatpakManager):
+        super(RefreshApps, self).__init__()
+        self.manager = manager
+
+    def run(self):
+        self.signal.emit(self.manager.read_installed())
+
+
+class UninstallApp(QThread):
+    signal_finished = pyqtSignal()
+    signal_output = pyqtSignal(str)
+
+    def __init__(self):
+        super(UninstallApp, self).__init__()
+        self.app_ref = None
+
+    def run(self):
+        if self.app_ref:
+            for output in flatpak.uninstall_and_stream(self.app_ref):
+                line = output.decode().strip()
+                if line:
+                    self.signal_output.emit(line)
+
+            self.signal_finished.emit()
+
+
+class DowngradeApp(QThread):
+    signal_finished = pyqtSignal()
+    signal_output = pyqtSignal(str)
+
+    def __init__(self, manager: FlatpakManager, locale_keys: dict):
+        super(DowngradeApp, self).__init__()
+        self.manager = manager
+        self.app = None
+        self.root_password = None
+        self.locale_keys = locale_keys
+
+    def run(self):
+        if self.app:
+
+            stream = self.manager.downgrade_app(self.app['model'], self.root_password)
+
+            if stream is None:
+                dialog.show_error(title=self.locale_keys['popup.downgrade.impossible.title'],
+                                  body=self.locale_keys['popup.downgrade.impossible.body'])
+            else:
+                for output in self.manager.downgrade_app(self.app['model'], self.root_password):
+                    line = output.decode().strip()
+                    if line:
+                        self.signal_output.emit(line)
+
+            self.app = None
+            self.root_password = None
+            self.signal_finished.emit()
+
+
+class GetAppInfo(QThread):
+    signal_finished = pyqtSignal(dict)
+
+    def __init__(self):
+        super(GetAppInfo, self).__init__()
+        self.app = None
+
+    def run(self):
+        if self.app:
+            app_info = flatpak.get_app_info_fields(self.app['model']['id'], self.app['model']['branch'])
+            app_info['name'] = self.app['model']['name']
+            app_info['type'] = 'runtime' if self.app['model']['runtime'] else 'app'
+            self.signal_finished.emit(app_info)
+            self.app = None
+
+
+class GetAppHistory(QThread):
+    signal_finished = pyqtSignal(dict)
+
+    def __init__(self):
+        super(GetAppHistory, self).__init__()
+        self.app = None
+
+    def run(self):
+        if self.app:
+            commits = flatpak.get_app_commits_data(self.app['model']['ref'], self.app['model']['origin'])
+            self.signal_finished.emit({'model': self.app['model'], 'commits': commits})
+            self.app = None