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from zmusic.login import admin_required
from zmusic import app, db
from zmusic.database import Song
from zmusic.picard.formats import open as readtags
from flask import Response
import time
import os
@app.route('/scan')
@admin_required
def scan_music():
db.create_all();
def do_scan():
yield "%i | Begin.\n" % int(time.time())
all_files = {}
for root, dirs, files in os.walk(app.config["MUSIC_PATH"]):
if len(files) != 0:
yield "%i | Scanning [%s].\n" % (int(time.time()), root)
for name in files:
name = os.path.join(root, name)
all_files[name] = True
song = Song.query.get(name)
if song != None:
stat = os.stat(name)
if song.lastmodified == stat.st_mtime and song.filesize == stat.st_size:
continue
else:
song = Song()
tags = readtags(name)
if tags == None:
yield "%i | Skipping [%s].\n" % (int(time.time()), name)
continue
song.sync_picard(tags)
db.session.add(song)
yield "%i | Adding [%s].\n" % (int(time.time()), song.filename)
for song in db.session.query(Song.filename):
if song.filename not in all_files:
Song.query.filter(Song.filename == song.filename).delete(False)
yield "%i | Removing [%s].\n" % (int(time.time()), str(song.filename))
db.session.commit()
yield "%i | Done.\n" % int(time.time())
response = Response(do_scan(), mimetype="text/plain", direct_passthrough=True)
response.headers.add("X-Accel-Buffering", "no")
response.cache_control.no_cache = True
return response
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