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amarok/amarok/src/scripts/score2rating/score2rating.rb

78 lines
2.2 KiB

#!/usr/bin/env ruby
#
# Score2Rating 3.0 (for Amarok 1.4)
# ---------------------------------
#
# First of all:
# PLEASE MAKE A BACKUP OF YOUR DATABASE BEFORE RUNNING THIS SCRIPT!
# It might do bad things, although it shouldn't.
#
# This script will convert the scores of your (played) tracks to ratings,
# mostly to give you somewhat of a starting point for the new rating system.
#
if !system( "dcop amarok playlist popupMessage \"Score2Rating started. Click the 'Configure' button in the script manager (with Score2Rating selected) to start the conversion. It is recommended that you make a backup of your Amarok database BEFORE doing this.\" > /dev/null 2>&1" ) then #Info message, and running check combined
print "ERROR: A suitable Amarok wasn't found running!\n"
exit(1) #Exit with error
end
dialog = ""
trap( "SIGTERM" ) { system( "dcop #{dialog} close" ) if dialog.length > 0 }
###THRESHOLDS START###
thres = Array.new
#Awful (1)
thres << 10
#Barely Tolerable (1.5)
thres << 30
#Tolerable (2)
thres << 45
#Okay (2.5)
thres << 60
#Good (3, Tracks played full length once (75) will be here)
thres << 70
#Very good (3.5)
thres << 80
#Excellent (4, Tracks played full length twice (87) will be here)
thres << 85
#Amazing (4.5, Tracks played full length three times (91) will be here)
thres << 90
#Favourite (5)
thres << 95
###THRESHOLDS END###
thres << 100
command = ""
while command != "configure"
command = /[A-Za-z]*/.match( gets().chomp() ).to_s() #Wait until user clicks on Configure
end
dialog = `kdialog --title Score2Rating --icon amarok --progressbar "Converting Scores to Ratings..." 9`.chomp()
dialog = dialog.gsub( /DCOPRef\((.*),(.*)\)/, '\1 \2') #Convert the DCOPRef, Ruby doesn't seem to like it.
for r in 2 .. 10
system( "dcop amarok collection query \"UPDATE statistics SET rating='#{r}' WHERE percentage >= '#{thres[r - 2]}' AND percentage <= '#{thres[r - 1]}' AND rating < '#{r}'\" > /dev/null" )
system( "dcop #{dialog} setProgress #{r - 1}" ) if dialog.length > 0
end
system( "dcop #{dialog} close" ) if dialog.length > 0
dialog = ""
system( "dcop amarok playlist popupMessage \"Score2Rating is done! All your tracks (that have a score) should now have ratings. You will have to reload your playlist to see them, though.\"" )
exit(0)