Song db search works, very messy

app.py

@@ -17,6 +17,29 @@ from tinytag import TinyTag
 from main_window_ui import Ui_MainWindow
 from dlg_search_database_ui import Ui_Dialog
 
+from songdb import Tracks
+
+import sqlalchemy
+
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.ext.declarative import declarative_base
+
+# "Constants"
+DISPLAY_SQL = False
+MYSQL_CONNECT = "mysql+mysqldb://songdb:songdb@localhost/songdb"
+
+
+# Declare mapping
+Base = declarative_base()
+
+engine = sqlalchemy.create_engine(f"{MYSQL_CONNECT}?charset=utf8",
+                                  encoding='utf-8',
+                                  echo=DISPLAY_SQL)
+Base.metadata.create_all(engine)
+
+# Create a Session
+Session = sessionmaker(bind=engine)
+session = Session()
 
 class RepeatedTimer:
     def __init__(self, interval, function, *args, **kwargs):
@@ -83,7 +106,7 @@ class Track:
         audio_segment - the segment to find silence in
         silence_threshold - the upper bound for how quiet is silent in dFBS
         chunk_size - chunk size for interating over the segment in ms
-dlg_search_database_ui
+
         https://github.com/jiaaro/pydub/blob/master/pydub/silence.py
         """
 
@@ -176,7 +199,7 @@ class Window(QMainWindow, Ui_MainWindow):
         # import ipdb; ipdb.set_trace()
 
     def selectDatabase(self):
-        dlg = DbDialog()
+        dlg = DbDialog(self)
         dlg.exec()
 
     def selectFile(self):
@@ -204,14 +227,27 @@ class Window(QMainWindow, Ui_MainWindow):
         item = QTableWidgetItem(track.path)
         pl.setItem(row, 6, item)
 
+
 class DbDialog(QDialog):
     def __init__(self, parent=None):
         super().__init__(parent)
         self.ui = Ui_Dialog()
         self.ui.setupUi(self)
-        import ipdb; ipdb.set_trace()
+        self.ui.lineEdit.textEdited.connect(self.chars_typed)
+        # import ipdb; ipdb.set_trace()
         # self.lineEdit.clicked.connect(self.selectFile)
 
+    def chars_typed(self, s):
+        print(f"chars_typed({s})")
+        if len(s) >= 3:
+            # matches = Tracks.search_titles(s)
+            matches = session.query(Tracks).filter(
+                Tracks.title.ilike(f"%{s}%")).all()
+            if matches:
+                # import ipdb; ipdb.set_trace()
+                songs = [t.title for t in matches]
+                self.ui.listWidget.clear()
+                self.ui.listWidget.addItems(songs)
 
 
 

dlg_search_database_ui.py

@@ -2,39 +2,41 @@
 
 # Form implementation generated from reading ui file 'ui/dlg_SearchDatabase.ui'
 #
-# Created by: PyQt5 UI code generator 5.11.3
+# Created by: PyQt5 UI code generator 5.15.2
 #
-# WARNING! All changes made in this file will be lost!
+# WARNING: Any manual changes made to this file will be lost when pyuic5 is
+# run again.  Do not edit this file unless you know what you are doing.
+
 
 from PyQt5 import QtCore, QtGui, QtWidgets
 
+
 class Ui_Dialog(object):
     def setupUi(self, Dialog):
         Dialog.setObjectName("Dialog")
         Dialog.resize(383, 272)
-        self.widget = QtWidgets.QWidget(Dialog)
+        self.gridLayout_2 = QtWidgets.QGridLayout(Dialog)
-        self.widget.setGeometry(QtCore.QRect(10, 20, 361, 242))
+        self.gridLayout_2.setObjectName("gridLayout_2")
-        self.widget.setObjectName("widget")
+        self.verticalLayout = QtWidgets.QVBoxLayout()
-        self.verticalLayout = QtWidgets.QVBoxLayout(self.widget)
-        self.verticalLayout.setContentsMargins(0, 0, 0, 0)
         self.verticalLayout.setObjectName("verticalLayout")
         self.gridLayout = QtWidgets.QGridLayout()
         self.gridLayout.setObjectName("gridLayout")
-        self.label = QtWidgets.QLabel(self.widget)
+        self.label = QtWidgets.QLabel(Dialog)
         self.label.setObjectName("label")
         self.gridLayout.addWidget(self.label, 0, 0, 1, 1)
-        self.lineEdit = QtWidgets.QLineEdit(self.widget)
+        self.lineEdit = QtWidgets.QLineEdit(Dialog)
         self.lineEdit.setObjectName("lineEdit")
         self.gridLayout.addWidget(self.lineEdit, 0, 1, 1, 1)
         self.verticalLayout.addLayout(self.gridLayout)
-        self.listWidget = QtWidgets.QListWidget(self.widget)
+        self.listWidget = QtWidgets.QListWidget(Dialog)
         self.listWidget.setObjectName("listWidget")
         self.verticalLayout.addWidget(self.listWidget)
-        self.buttonBox = QtWidgets.QDialogButtonBox(self.widget)
+        self.buttonBox = QtWidgets.QDialogButtonBox(Dialog)
         self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
         self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Cancel|QtWidgets.QDialogButtonBox.Ok)
         self.buttonBox.setObjectName("buttonBox")
         self.verticalLayout.addWidget(self.buttonBox)
+        self.gridLayout_2.addLayout(self.verticalLayout, 0, 0, 1, 1)
 
         self.retranslateUi(Dialog)
         self.buttonBox.accepted.connect(Dialog.accept)
@@ -45,4 +47,3 @@ class Ui_Dialog(object):
         _translate = QtCore.QCoreApplication.translate
         Dialog.setWindowTitle(_translate("Dialog", "Dialog"))
         self.label.setText(_translate("Dialog", "Title:"))
-

songdb.py

@@ -57,6 +57,15 @@ class Tracks(Base):
         return track
 
 
+    @staticmethod
+    def search_titles(text):
+        return Tracks.query.filter(
+            Tracks.title.ilike(text)
+        ).all()
+
+
+
+
 def main():
     "Main loop"
 

ui/dlg_SearchDatabase.ui

@@ -13,15 +13,8 @@
   <property name="windowTitle">
    <string>Dialog</string>
   </property>
-  <widget class="QWidget" name="">
+  <layout class="QGridLayout" name="gridLayout_2">
-   <property name="geometry">
+   <item row="0" column="0">
-    <rect>
-     <x>10</x>
-     <y>20</y>
-     <width>361</width>
-     <height>242</height>
-    </rect>
-   </property>
     <layout class="QVBoxLayout" name="verticalLayout">
      <item>
       <layout class="QGridLayout" name="gridLayout">
@@ -51,7 +44,8 @@
       </widget>
      </item>
     </layout>
-  </widget>
+   </item>
+  </layout>
  </widget>
  <resources/>
  <connections>