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createDB.py
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# -*- coding: utf-8 -*-
"""
Created on Sun Sep 20 23:00:24 2015
@author: erblast
"""
def createDB(dbpath):
import sqlite3
from os import path as pth
if pth.isfile(dbpath):
return
con=sqlite3.connect(dbpath)
c=con.cursor()
c.execute('CREATE TABLE "ID_artist" (\
`artistID` INTEGER,\
`artistName` TEXT UNIQUE,\
`mbID` TEXT,\
`url` TEXT,\
PRIMARY KEY(artistID)\
)')
c.execute('CREATE TABLE "ID_album" (\
`albumID` INTEGER,\
`albumName` TEXT,\
`artistID` INTEGER,\
`mbID` TEXT,\
`url` TEXT,\
PRIMARY KEY (albumID)\
FOREIGN KEY (artistID) REFERENCES ID_artist (artistID)\
UNIQUE (artistID,albumName)\
)')
c.execute('CREATE INDEX mbid ON ID_album (mbID)')
c.execute('CREATE TABLE "ID_track" (\
`trackID` INTEGER,\
`trackName` TEXT,\
`artistID` INTEGER,\
`mbID` TEXT,\
`url` TEXT,\
PRIMARY KEY (trackID)\
FOREIGN KEY (artistID) REFERENCES ID_artist (artistID)\
UNIQUE (artistID,trackName)\
)')
c.execute('CREATE TABLE "ID_tag" (\
`tagID` INTEGER,\
`tagName` TEXT UNIQUE,\
`mbID` TEXT,\
`url` TEXT,\
PRIMARY KEY (tagID)\
)')
c.execute('CREATE TABLE "ID_user" (\
`userID` INTEGER,\
`userName` TEXT UNIQUE,\
`usersk` TEXT UNIQUE,\
PRIMARY KEY (userID)\
)')
c.execute("INSERT INTO ID_user (userName) VALUES('total')")
c.execute('CREATE TABLE "date_album" (\
`albumID` INTEGER UNIQUE,\
`date` TEXT,\
FOREIGN KEY (albumID) REFERENCES ID_album (albumID)\
)')
c.execute('CREATE TABLE "image_album" (\
`albumID` INTEGER,\
`image` TEXT UNIQUE, \
`size` TEXT,\
FOREIGN KEY (albumID) REFERENCES ID_album (albumID)\
)')
c.execute('CREATE TABLE "image_artist" (\
`artistID` INTEGER,\
`image` TEXT UNIQUE, \
`size` TEXT,\
FOREIGN KEY (artistID) REFERENCES ID_artist (artistID)\
)')
c.execute('CREATE TABLE "loaded_similar_artist" (\
`artistID` INTEGER UNIQUE,\
`lim` INTEGER,\
FOREIGN KEY (artistID) REFERENCES ID_artist (artistID)\
)')
c.execute('CREATE TABLE "loaded_similar_track" (\
`trackID` INTEGER UNIQUE,\
`lim` INTEGER,\
FOREIGN KEY (trackID) REFERENCES ID_track (trackID)\
)')
c.execute('CREATE TABLE "loaded_toptracks" (\
`artistID` INTEGER UNIQUE,\
`lim` INTEGER,\
FOREIGN KEY (artistID) REFERENCES ID_artist (artistID)\
)')
c.execute('CREATE TABLE "loaded_topalbums" (\
`artistID` INTEGER UNIQUE,\
`lim` INTEGER,\
FOREIGN KEY (artistID) REFERENCES ID_artist (artistID)\
)')
c.execute('CREATE TABLE "loaded_toptags_artist" (\
`artistID` INTEGER UNIQUE,\
FOREIGN KEY (artistID) REFERENCES ID_artist (artistID)\
)')
c.execute('CREATE TABLE "loaded_toptags_track" (\
`trackID` INTEGER UNIQUE,\
FOREIGN KEY (trackID) REFERENCES ID_track (trackID)\
)')
c.execute('CREATE TABLE "loaded_toptags_album" (\
`albumID` INTEGER UNIQUE,\
FOREIGN KEY (albumID) REFERENCES ID_album (albumID)\
)')
c.execute('CREATE TABLE "loaded_SpotifyID_track" (\
`trackID` INTEGER UNIQUE,\
FOREIGN KEY (trackID) REFERENCES ID_track (trackID)\
)')
c.execute('CREATE TABLE "loaded_SpotifyID_album" (\
`albumID` INTEGER UNIQUE,\
FOREIGN KEY (albumID) REFERENCES ID_album (albumID)\
)')
c.execute('CREATE TABLE "loaded_mbinfo_album" (\
`albumID` INTEGER UNIQUE,\
FOREIGN KEY (albumID) REFERENCES ID_album (albumID)\
)')
c.execute('CREATE TABLE "plays_track" (\
`trackID` INTEGER,\
`userID` INTEGER,\
`plays` INTEGER,\
FOREIGN KEY (trackID) REFERENCES ID_track (trackID)\
FOREIGN KEY (userID) REFERENCES ID_user (userID)\
UNIQUE (trackID,userID)\
)')
c.execute('CREATE TABLE "plays_artist" (\
`artistID` INTEGER,\
`userID` INTEGER,\
`plays` INTEGER,\
FOREIGN KEY (artistID) REFERENCES ID_artist (artistID)\
FOREIGN KEY (userID) REFERENCES ID_user (userID)\
UNIQUE (artistID,userID)\
)')
c.execute('CREATE TABLE "plays_album" (\
`albumID` INTEGER,\
`userID` INTEGER,\
`plays` INTEGER,\
FOREIGN KEY (albumID) REFERENCES ID_album (albumID)\
FOREIGN KEY (userID) REFERENCES ID_user (userID)\
UNIQUE (albumID,userID)\
)')
c.execute('CREATE TABLE "similar_track" (\
`trackID_1` INTEGER,\
`trackID_2` INTEGER,\
`score` NUMERIC,\
FOREIGN KEY (trackID_1) REFERENCES ID_track (trackID)\
FOREIGN KEY (trackID_2) REFERENCES ID_track (trackID)\
UNIQUE (trackID_1,trackID_2)\
)')
c.execute('CREATE TABLE "similar_artist" (\
`artistID_1` INTEGER,\
`artistID_2` INTEGER,\
`score` NUMERIC,\
FOREIGN KEY (artistID_1) REFERENCES ID_artist (artistID)\
FOREIGN KEY (artistID_2) REFERENCES ID_artist (artistID)\
UNIQUE (artistID_1,artistID_2)\
)')
c.execute('CREATE TABLE "spotifyID_track" (\
`trackID` INTEGER UNIQUE,\
`spotifyID` TEXT UNIQUE,\
FOREIGN KEY (trackID) REFERENCES ID_track (trackID)\
)')
c.execute('CREATE TABLE "spotifyID_album" (\
`albumID` INTEGER UNIQUE,\
`spotifyID` TEXT UNIQUE,\
FOREIGN KEY (albumID) REFERENCES ID_album (albumID)\
)')
c.execute('CREATE TABLE "tag_artist" (\
`tagID` INTEGER,\
`artistID` INTEGER,\
`count` INTEGER,\
FOREIGN KEY (tagID) REFERENCES ID_tag (tagID)\
FOREIGN KEY (artistID) REFERENCES ID_artist (artistID)\
UNIQUE (tagID,artistID)\
)')
c.execute('CREATE TABLE "tag_track" (\
`tagID` INTEGER,\
`trackID` INTEGER,\
`count` INTEGER,\
FOREIGN KEY (tagID) REFERENCES ID_tag (tagID)\
FOREIGN KEY (trackID) REFERENCES ID_track (trackID)\
UNIQUE (tagID,trackID)\
)')
c.execute('CREATE TABLE "tag_album" (\
`tagID` INTEGER,\
`albumID` INTEGER,\
`count` INTEGER,\
FOREIGN KEY (tagID) REFERENCES ID_tag (tagID)\
FOREIGN KEY (albumID) REFERENCES ID_album (albumID)\
UNIQUE (tagID,albumID)\
)')
c.execute('CREATE TABLE "track_rel_album" (\
`trackID` INTEGER,\
`albumID` INTEGER,\
FOREIGN KEY (trackID) REFERENCES ID_track (trackID)\
FOREIGN KEY (albumID) REFERENCES ID_album (albumID)\
UNIQUE (trackID,albumID)\
)')
c.execute('CREATE TABLE "i_score_artist" (\
`userID` INTEGER,\
`artistID` INTEGER,\
`i_score` REAL,\
PRIMARY KEY(artistID)\
)')
c.execute('CREATE TABLE "i_score_track" (\
`userID` INTEGER,\
`trackID` INTEGER,\
`i_score` REAL,\
PRIMARY KEY(trackID)\
)')
con.commit()