refresh explorer tree (ongoing)

main.py

@@ -13,6 +13,7 @@ from PyQt5.Qt import QApplication
 from PyQt5.QtWidgets import QMessageBox
 
 from core import logging_, db
+from core.indexer import Indexer
 from core.logging_ import Logger
 from ui.window import MainWindow
 
@@ -41,9 +42,12 @@ except FileExistsError:
 
 # Start UI
 app = QApplication(sys.argv)
+indexer = Indexer()
+indexer.start()
 main_window = MainWindow()
 main_window.show()
 try:
     r = app.exec_()
 finally:
+    indexer.stop()
     db.engine.dispose()

ui/window.py

@@ -9,12 +9,13 @@ import re
 from path import Path
 
 from PyQt5.QtGui import QIcon
-from PyQt5.QtWidgets import QMainWindow, QListWidgetItem, QTableWidgetItem, QFileDialog, QDialog, QMessageBox
+from PyQt5.QtWidgets import QMainWindow, QListWidgetItem, QTableWidgetItem, QFileDialog, QDialog, QMessageBox, \
+    QTreeWidgetItem
 
 from core.file_utilities import is_subdir_of
 from core.indexer import Indexer
 from core.models import MusicFolder
-from core.repositories import MusicFolderRepository
+from core.repositories import MusicFolderRepository, TrackRepository
 from ui.qt.main_ui import Ui_mainWindow
 
 
@@ -49,6 +50,7 @@ class MainWindow(QMainWindow):
 
         # Page 3 - explorer
         self.ui.btnExplorerRefresh.clicked.connect(self.refresh_explorer_tree)
+        self.refresh_explorer_tree()
 
 
         # Page 5 - settings
@@ -67,7 +69,31 @@ class MainWindow(QMainWindow):
         self.ui.statusbar.setStatusTip("Indexation terminée.")
 
     def refresh_explorer_tree(self):
-        Indexer.index_all(False, self.indexation_started, self.indexation_ended)
+        track_repo = TrackRepository()
+
+        tree = {}
+        for track in track_repo.get_all():
+            artist = track.artist or 0
+            album = track.album or 0
+
+            if artist not in tree:
+                tree[artist] = {}
+            if album not in tree[artist]:
+                tree[artist][album] = []
+
+            tree[artist][album].append(track)
+
+        for artist, albums in tree.items():
+            for album, tracks in albums.items():
+                for track in tracks:
+
+                    if artist:
+                        if album:
+                            item = QTreeWidgetItem(self.ui.explorerTree, track.title)
+                        else:
+                            item = QTreeWidgetItem(self.ui.explorerTree, track.title)
+                    else:
+                        item = QTreeWidgetItem(self.ui.explorerTree, track.title)
 
     def populate_music_folders_table(self):
         music_folders = MusicFolderRepository().get_all()