Python server added

2015-11-02 20:32:33 +01:00
parent 57229fc8b9
commit dc7f8905ae
25 changed files with 868 additions and 0 deletions
@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+import pymysql
+import configparser
+from threading import RLock as Lock
+from warnings import filterwarnings
+
+filterwarnings('ignore', category = pymysql.Warning)
+class Database:
+
+    buffer = []
+    cout = 0
+    lock = Lock()
+    def __init__(self, DB_USERNAME, DB_PASSWORD, DB_HOST, DB_PORT, DB_DATABASE):
+        """Init class """
+        self.cnx = pymysql.connect(user=DB_USERNAME, password=DB_PASSWORD, host=DB_HOST,  database=DB_DATABASE, port=DB_PORT, charset='utf8')
+        self.cursor = self.cnx.cursor()
+
+    def executeQuery(self, query):
+        try:
+            self.cursor.execute(query)
+            self.cnx.commit()
+            return self.cursor.fetchall()
+        except pymysql.ProgrammingError as e:
+            print(e)
+            print(query)
+
+    @staticmethod
+    def executequerystatic(query):
+        config = configparser.ConfigParser()
+        try:
+            config.read("config.cfg")
+            DB_USERNAME = config.get("Database", "username")
+            DB_PASSWORD = config.get("Database", "password")
+            DB_HOST     = config.get("Database", "host")
+            DB_DATABASE = config.get("Database", "database")
+            DB_PORT     = config.getint("Database", "port")
+        except Exception as e:
+            print(e)
+
+        cnx = pymysql.connect(user=DB_USERNAME, password=DB_PASSWORD, host=DB_HOST,  database=DB_DATABASE, port=DB_PORT)
+        cursor = cnx.cursor()
+        if query != "":
+            cursor.execute(query)
+            cnx.commit()
+            return cursor.fetchall()
+        else:
+            return []
+
+
+    def turnoffautocommit(self):
+        self.cursor.execute("SET autocommit=0;")
+        self.cnx.commit()
+
+    def removeSong(self, path):
+         self.db.executeQuery("DELETE FROM `tracks` WHERE trackUrl = " + path.replace("'", '\\\''))
+
+    def updateInsertSong(self, genre, trackname, artistname, albumname, albumartist, tracknumber, year, duration, path): #notworking
+        self.db.executeQuery("INSERT INTO `tracks` (`genre`, `trackUrl`, `trackName`, `artistName`, `albumName`, `albumArtist`, `trackNumber`, `year`, `duration`) VALUES ('" + genre + b"','" + path.replace("'", '\\\'') + "','" + trackname + "','" + artistname + "','" + albumname + "','" + albumartist + "','" + tracknumber + "','" + year + "','0') " +
+                             b" ON DUPLICATE KEY UPDATE `genre`=VALUES(`genre`) , `trackName` = VALUES(`trackName`) , `artistName` = VALUES(`artistName`) ,`albumName` = VALUES(`albumName`) , `albumArtist` = VALUES(`albumArtist`) , `trackNumber` = VALUES(`trackNumber`) , `year` = VALUES(`year`) , `duration` = VALUES(`duration`)")
+
+    def insertMultipleSongs(self, genre, trackname, artistname, albumname, albumartist, tracknumber, year, duration, path):
+        self.buffer.append([genre, trackname, artistname, albumname, albumartist, tracknumber, year, duration, path])
+        # Database.lock.acquire()
+        if len(self.buffer) > 50:
+            self.pushbuffer()
+        # Database.lock.release()
+
+    def pushbuffer(self):
+        query = ('INSERT INTO `tracks` (`genre`, `trackUrl`, `trackName`, `artistName`, `albumName`, `albumArtist`, `trackNumber`, `year`, `duration`) VALUES ')
+        for song in self.buffer:
+            query += "("
+            for field in song:
+                query += "'" + field + "',"
+            query = query[:-1]
+            query += "),"
+        query = query[:-1]
+        query += " ON DUPLICATE KEY UPDATE `genre`=VALUES(`genre`) , `trackName` = VALUES(`trackName`) , `artistName` = VALUES(`artistName`) ,`albumName` = VALUES(`albumName`) , `albumArtist` = VALUES(`albumArtist`) , `trackNumber` = VALUES(`trackNumber`) , `year` = VALUES(`year`) , `duration` = VALUES(`duration`);"
+        self.executeQuery(query)
+        del self.buffer[:]
+