diff options
author | Michael Wittig <michael.wittig@fu-berlin.de> | 2010-10-14 17:38:35 +0200 |
---|---|---|
committer | Michael Wittig <michael.wittig@fu-berlin.de> | 2010-10-14 17:38:35 +0200 |
commit | 4741ca84bd516bcf5b65854e2661f7842599c4fc (patch) | |
tree | a68569791dec865c0ed9504d421dcc74827e3a31 | |
parent | 66fb7971606ff0833b6ae1836e4dc05d83ee0c82 (diff) | |
download | erlang-4741ca84bd516bcf5b65854e2661f7842599c4fc.tar.gz erlang-4741ca84bd516bcf5b65854e2661f7842599c4fc.tar.xz erlang-4741ca84bd516bcf5b65854e2661f7842599c4fc.zip |
added getting votes after songs
-rw-r--r-- | server/media.erl | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/server/media.erl b/server/media.erl index 5eea592..83e7513 100644 --- a/server/media.erl +++ b/server/media.erl @@ -112,11 +112,20 @@ play(Artist, Title) -> io:format("playing: ~s, Artist: ~s~n", [Title, Artist]), receive - {Port, {exit_status, 0}} -> start_playing(); + {Port, {exit_status, 0}} -> give_votes(cldb:ask("_","_")), start_playing(); {Port, {exit_status, S}} -> throw({commandfailed, S}) end. +% after a song every client gets on more vote +give_votes([Head|Rest]) -> + User = Head#user.name, + Pwd = Head#user.passwd, + cldb:incVote(User, Pwd), + giveVotes(Rest); +give_Votes([]) -> ok. + + % Of course we need a query to find out what the highest voted track is. % We accomplish this by requesting all the records from the database and then iterate over them, just taking a look at the vote % variable, so it is like a list of integers. In case no tracks were voted for we just take the first track we found and play it. Of course this song is locked afterwards so a different one will be chosen. |