168 lines
4.0 KiB
Python
168 lines
4.0 KiB
Python
#! /usr/bin/python
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# To change this template, choose Tools | Templates
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# and open the template in the editor.
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__author__="bjschuma"
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__date__ ="$Jan 27, 2010 6:21:27 PM$"
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from ct.call import write
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from sqlite3 import *
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from et import sql
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from ct.path import expand
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#import settings
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def init():
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if sql.dbexists() == True:
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return
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table = sql.CTable("library")
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table.addcol("id","INTEGER","PRIMARY KEY AUTOINCREMENT")
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table.addcol("name","TEXT","UNIQUE")
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table.addcol("path","TEXT","UNIQUE")
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table.execute()
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table = sql.CTable("artist")
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table.addcol("id","INTEGER","PRIMARY KEY AUTOINCREMENT")
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table.addcol("name","TEXT","UNIQUE")
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table.execute()
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table = sql.CTable("album")
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table.addcol("id","INTEGER","PRIMARY KEY AUTOINCREMENT")
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table.addcol("name","TEXT","UNIQUE")
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table.execute()
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table = sql.CTable("track")
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table.addcol("id","INTEGER","PRIMARY KEY AUTOINCREMENT")
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table.addcol("artist","INTEGER")
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table.addcol("album","INTEGER")
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table.addcol("count","INTEGER")
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table.addcol("length","INTEGER")
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table.addcol("name","TEXT")
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table.addcol("path","TEXT","UNIQUE")
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table.execute()
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table = sql.CTable("libtrack")
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table.addcol("library","INTEGER")
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table.addcol("track","INTEGER")
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table.execute()
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def newlib(name,path):
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try:
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ins = sql.Insert('library',[None,name,expand(path)])
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ins.execute()
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return 0
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except:
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return -1
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def rmtrk(trid):
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# Get the artist and album of the track
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sel = sql.Select("artist,album","track","id="+str(trid))
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(arid,alid) = sel.execute().fetchone()
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rm = sql.Remove("track","id="+str(trid))
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rm.execute()
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# Remove artist if no other tracks are using this artist
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sel = sql.Select("count(*)","track","artist="+str(arid))
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count = sel.execute().fetchone()[0]
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if count == 0:
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rm = sql.Remove("artist","id="+str(arid))
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rm.execute()
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# Remove album if no other tracks are using this album
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sel = sql.Select("count(*)","track","album="+str(alid))
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count = sel.execute().fetchone()[0]
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if count == 0:
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rm = sql.Remove("album","id="+str(alid))
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rm.execute()
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def rmlib(name):
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sel = sql.Select("id,name","library","name='"+name+"'")
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result = sel.execute().fetchone()
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if result == []:
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return
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libid = result[0]
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name = result[1]
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sel = sql.Select("track","libtrack","library="+str(libid))
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result = sel.execute().fetchall()
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for track in result:
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where = "track="+str(track[0])+" AND library!="+str(libid)
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sel = sql.Select("track,library","libtrack",where )
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r = sel.execute().fetchall()
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# If track is not in any other library, it can be removed
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if r == []:
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rmtrk(track[0])
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rm = sql.Remove("library","name='"+name+"'")
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rm.execute()
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rm = sql.Remove("libtrack","library="+str(libid))
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rm.execute()
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write("Removed library: "+name)
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def libid(libname):
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sel = sql.Select("id","library","name='"+libname+"'")
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result = sel.execute().fetchone()
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if result == None:
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return None
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return result[0]
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def countlib(libid):
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lib = str( libid )
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sel = sql.Select("count(*)","libtrack","library="+lib)
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count = sel.execute().fetchone()[0]
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return count
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def listlib():
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sel = sql.Select("*","library")
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result = sel.execute().fetchall()
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id = settings.get("curlib")
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curname = ""
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write("Id Name Count Path",2)
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write("---------------------------",2)
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for row in result:
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if row[0] == id:
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curname = row[1]
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count = str( countlib(row[0]) )
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write( str(row[0]) + " " +
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row[1] + " " + count + " " + row[2],2 )
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write("Current: "+curname,2)
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return result
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def getpath(dbid):
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curlib = str( libid("Music") )
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selr = sql.Select("path","library","id="+curlib)
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root = selr.execute().fetchone()[0]
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selt = sql.Select("path","track","id="+str(dbid))
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track = selt.execute().fetchone()[0]
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return root+track
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def getsongs(libid):
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sel = sql.Select("*","libtrack","library="+str(libid))
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return sel.execute().fetchall()
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def gettrack(trid):
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select = "track.id,track.name,track.length,artist.name,album.name,track.count"
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where = "track.artist=artist.id AND track.album=album.id AND track.id="+str(trid)
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sel = sql.Select(select,"track,artist,album",where)
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return list( sel.execute().fetchone() )
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init() |