Restructure project layout; implement logging

app/config.py

@@ -0,0 +1,19 @@
+import logging
+import os
+
+
+class Config(object):
+    DISPLAY_SQL = False
+    ERRORS_TO = ['kae@midnighthax.com']
+    LOG_LEVEL_STDERR = logging.INFO
+    LOG_LEVEL_SYSLOG = logging.DEBUG
+    MAIL_PASSWORD = os.environ.get('MAIL_PASSWORD')
+    MAIL_PORT = int(os.environ.get('MAIL_PORT') or 25)
+    MAIL_SERVER = os.environ.get('MAIL_SERVER') or "woodlands.midnighthax.com"
+    MAIL_USERNAME = os.environ.get('MAIL_USERNAME')
+    MAIL_USE_TLS = os.environ.get('MAIL_USE_TLS') is not None
+    MYSQL_CONNECT = "mysql+mysqldb://songdb:songdb@localhost/songdb"
+    ROOT = "/home/kae/music"
+
+
+config = Config

app/log.py

@@ -0,0 +1,45 @@
+#!/usr/bin/python3
+
+import logging
+import logging.handlers
+
+from config import Config
+
+
+log = logging.getLogger("musicmuster")
+log.setLevel(logging.DEBUG)
+
+# stderr
+stderr = logging.StreamHandler()
+stderr.setLevel(Config.LOG_LEVEL_STDERR)
+
+# syslog
+syslog = logging.handlers.SysLogHandler(address='/dev/log')
+syslog.setLevel(Config.LOG_LEVEL_SYSLOG)
+
+# create formatter and add it to the handlers
+formatter = logging.Formatter('[%(name)s:%(levelname)s]: %(message)s')
+stderr.setFormatter(formatter)
+syslog.setFormatter(formatter)
+
+# add the handlers to the log
+log.addHandler(stderr)
+log.addHandler(syslog)
+
+
+def DEBUG(msg):
+    log.debug(msg)
+
+
+def ERROR(msg):
+    log.error(msg)
+
+
+def INFO(msg):
+    log.info(msg)
+
+
+if __name__ == "__main__":
+    DEBUG("hi debug")
+    ERROR("hi error")
+    INFO("hi info")

app/model.py

@@ -11,11 +11,9 @@ from sqlalchemy import Column, Float, DateTime, Integer, String
 from sqlalchemy.orm.exc import NoResultFound
 from sqlalchemy.orm import sessionmaker
 
-# "Constants"
-DISPLAY_SQL = False
-MYSQL_CONNECT = "mysql+mysqldb://songdb:songdb@localhost/songdb"
-ROOT = "/home/kae/music"
+from config import Config
 
+# "Constants"
 # Instantiate logging
 pytiger.logging.config.basic_config(stderr=False, level=logging.INFO)
 log = logging.getLogger(__name__)
@@ -26,9 +24,9 @@ log.info("Starting")
 
 # Set up database connection
 log.info("Connect to database")
-engine = sqlalchemy.create_engine(f"{MYSQL_CONNECT}?charset=utf8",
+engine = sqlalchemy.create_engine(f"{Config.MYSQL_CONNECT}?charset=utf8",
                                   encoding='utf-8',
-                                  echo=DISPLAY_SQL)
+                                  echo=Config.DISPLAY_SQL)
 Base = declarative_base()
 Base.metadata.create_all(engine)
 
@@ -73,7 +71,7 @@ class Tracks(Base):
     def get_path(id):
         try:
             path = session.query(Tracks.path).filter(Tracks.id == id).one()[0]
-            return os.path.join(ROOT, path)
+            return os.path.join(Config.ROOT, path)
         except NoResultFound:
             print(f"Can't find track id {id}")
             return None

app/musicmuster.py

@@ -3,15 +3,18 @@
 import vlc
 import sys
 
+from log import INFO, ERROR, DEBUG
+
 from PyQt5.QtCore import Qt
 from PyQt5.QtWidgets import QApplication, QDialog, QMainWindow
 from PyQt5.QtWidgets import QTableWidgetItem, QFileDialog, QListWidgetItem
 from threading import Timer
 from tinytag import TinyTag
 
-from main_window_ui import Ui_MainWindow
-from dlg_search_database_ui import Ui_Dialog
+from ui.main_window_ui import Ui_MainWindow
+from ui.dlg_search_database_ui import Ui_Dialog
 
+from config import Config
 from model import Tracks
 
 
@@ -93,16 +96,15 @@ class Window(QMainWindow, Ui_MainWindow):
             # TODO: get_path may raise exception
             track_path = Tracks.get_path(track_id)
             if track_path:
+                INFO(f"play: {track_path}")
                 player = vlc.MediaPlayer(track_path)
-                import ipdb; ipdb.set_trace()
                 player.play()
 
     def selectFile(self):
         dlg = QFileDialog()
         dlg.setFileMode(QFileDialog.ExistingFile)
         dlg.setViewMode(QFileDialog.Detail)
-        ROOT = "/home/kae/music/"
-        dlg.setDirectory(ROOT)
+        dlg.setDirectory(Config.ROOT)
         dlg.setNameFilter("Music files (*.flac *.mp3)")
 
         if dlg.exec_():
@@ -164,8 +166,12 @@ class DbDialog(QDialog):
         self.parent().add_to_playlist(track)
 
 
-if __name__ == "__main__":
+def main():
     app = QApplication(sys.argv)
     win = Window()
     win.show()
     sys.exit(app.exec())
+
+
+if __name__ == "__main__":
+    main()