From 7b0bf7c8b3e57bbeadfb8e23ebe43696acf0bfe0 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Thu, 14 Oct 2010 13:49:14 +0200
Subject: removed trailing whitespaces

---
 server/media.erl | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/server/media.erl b/server/media.erl
index fd4a1b6..0a99275 100644
--- a/server/media.erl
+++ b/server/media.erl
@@ -29,11 +29,11 @@ init() ->
     io:format("Initialisation of mnesia successful.\n"),
     start_playing().
 
-read_files([FN|Rest],Total,Fail) -> 
+read_files([FN|Rest],Total,Fail) ->
 	case id3v2:read_file(FN) of
 	{ok, Props} -> % insert entry into mnesia DB
 		Artist = proplists:get_value(tpe1, Props),
-	   	Title = proplists:get_value(tit2, Props), 
+	   	Title = proplists:get_value(tit2, Props),
 		insert(bitstring_to_list(Artist), bitstring_to_list(Title), FN),
 		read_files(Rest, Total+1, Fail);
 	not_found -> read_files(Rest, Total+1, Fail+1)
@@ -49,7 +49,6 @@ start_playing() ->
 
 insert(Artist, Title, Filepath) ->
     F = fun() ->
-                
                 mnesia:write(#track{artist = Artist, title = Title, votes = 0, locked = false, filepath = Filepath})
         end,
     mnesia:transaction(F).
@@ -90,7 +89,7 @@ play(Artist, Title, Callback) ->
 
 % Of course we need a query to find out whats actually the most wished for track.
 % We will do it by requesting all the records from the database and then iteramte over just taking a look at the vote
-% variable, so it is like list of integers. In case no tracks were voted for we just take the first track we find and play it. Of course it is locked afterwards so another will be choosen. 
+% variable, so it is like list of integers. In case no tracks were voted for we just take the first track we find and play it. Of course it is locked afterwards so another will be choosen.
 
 vote(Artist, Title) ->
     F = fun() ->
-- 
cgit v1.2.3


From a8e3e940706ebc9f4a9a6a26ed2273d7f73f7905 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Thu, 14 Oct 2010 14:07:20 +0200
Subject: fix database creation

---
 server/media.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/media.erl b/server/media.erl
index 1957bdb..1edf3dc 100644
--- a/server/media.erl
+++ b/server/media.erl
@@ -19,7 +19,7 @@
 init() ->
     mnesia:create_schema([node()]),
     mnesia:start(),
-    mnesia:create_table(track, [{index, [y]}, {attributes, record_info(fields, track)}]),
+    mnesia:create_table(track, [{attributes, record_info(fields, track)}]),
     read_files(filelib:wildcard(?TESTPATTERN),0,0),
     io:format("Initialisation of mnesia successful.\n"),
     start_playing().
-- 
cgit v1.2.3


From e70fe72c584a8798f5bd7024949c32de5ce90aa0 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Thu, 14 Oct 2010 14:10:10 +0200
Subject: implemented some functions on the server

---
 server/client.erl | 46 +++++++++++++++++++++++++++++++++-------------
 1 file changed, 33 insertions(+), 13 deletions(-)

diff --git a/server/client.erl b/server/client.erl
index ce7c99b..333df4a 100644
--- a/server/client.erl
+++ b/server/client.erl
@@ -10,32 +10,52 @@ start(Node) ->
     case server:rpc(Client, {change_state, Server}) of
 	{ok} ->
 	    {ok, Client};
-	_ ->
-	    {error, unknown_error}
+	Why ->
+	    {error, {unknown_error, Why}}
     end.
 
 loop(Client) ->
     receive
 	list ->
-	    Client ! {ok, {foo}},
-	    loop(Client);
+	    try media:all() of
+		Result ->
+		    Client ! {ok, Result}
+	    catch
+		_: Why ->
+		    Client ! {error, Why}
+	    end;
 
 	get_votes ->
-	    Client ! {ok, media:getVotes(Client)},
-	    loop(Client);
+	    try media:getVotes(Client) of
+		Result ->
+		    Client ! {ok, Result}
+	    catch
+		_: Why ->
+		    Client ! {error, Why}
+	    end;
 
 	{vote, Artist, Title} ->
-	    Client ! media:vote(Artist, Title),
-	    loop(Client);
+	    try media:vote(Artist, Title) of
+		Result ->
+		    Client ! {ok, Result}
+	    catch
+		_: Why ->
+		    Client ! {error, Why}
+	    end;
 
 	{devote, Artist, Title} ->
-	    Client ! media:devote(Artist, Title),
-	    loop(Client);
+	    try media:devote(Artist, Title) of
+		Result ->
+		    Client ! {ok, Result}
+	    catch
+		_: Why ->
+		    Client ! {error, Why}
+	    end;
 
 	Cmd ->
-	    Client ! {error, {unknown_command, Cmd}},
-	    loop(Client)
-    end.
+	    Client ! {error, {unknown_command, Cmd}}
+    end,
+    loop(Client).
 
 register(Client, {Name, Password}) ->
     dis ! {Client, {register, {Name, Password}}}.
-- 
cgit v1.2.3