+% last_message id et cookie sont facultatifs
+wait_event([{page, "chat"} | Data]) ->
+ % traitement des inputs
+ Cookie = case lists:keysearch(cookie, 1, Data) of {value, {_, C}} -> C; _ -> inconnu end,
+ Last_message_id = case lists:keysearch(last_message_id, 1, Data) of {value, {_, Id}} -> Id; _ -> 0 end,
+ {value, {_, Message_count}} = lists:keysearch(message_count, 1, Data),
+ Main_page = case lists:keysearch(main_page, 1, Data) of {value, {_, P}} -> P; _ -> 1 end,
+ Troll_id = case lists:keysearch(troll_id, 1, Data) of {value, {_, T}} -> T; _ -> 0 end,
+ {value, {_, {array, Conversations_json}}} = lists:keysearch(conversations, 1, Data),
+ Racines_conversations = lists:map(
+ fun({struct, [{root, Racine}, {page, Page} | Reste]}) ->
+ Last_mess_conv = case Reste of [{last_message_id, L}] -> L; _ -> 0 end,
+ {Racine, Page, Last_mess_conv}
+ end,
+ Conversations_json
+ ),
+ User = case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, U} -> U;\r
+ _ -> inconnu\r
+ end,
+ case {mnesia:subscribe({table, minichat, detailed}), mnesia:subscribe({table, troll, detailed})} of
+ {{error, E}, _} -> E;
+ {_, {error, E}} -> E;
+ _ ->
+ % attente d'événements
+ R = wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page, Troll_id),
+ mnesia:unsubscribe({table, minichat, detailed}),
+ mnesia:unsubscribe({table, troll, detailed}),
+ R
+ end;
+wait_event([{page, "admin"}, {last_troll, Last_troll}]) ->
+ case euphorik_bd:trolls_attente(Last_troll) of
+ {mod, Troll} ->
+ {struct,
+ [
+ {reply, "troll_modified"},
+ {troll_id, Troll#troll.id},
+ {content, Troll#troll.content}
+ ]
+ };
+ {add, Trolls} ->
+ {struct,
+ [
+ {reply, "troll_added"},
+ {trolls, {array,
+ lists:map(
+ fun(T) ->
+ {ok, User} = euphorik_bd:user_by_id(T#troll.id_user),
+ {struct,
+ [
+ {troll_id, T#troll.id},
+ {content, T#troll.content},
+ {author, User#user.pseudo},
+ {author_id, User#user.id}
+ ]
+ }
+ end,
+ Trolls
+ )
+ }}
+ ]
+ };
+ {del, Troll_id} ->
+ {struct,
+ [
+ {reply, "troll_deleted"},
+ {troll_id, Troll_id}
+ ]
+ };
+ _ ->
+ erreur("timeout")
+ end;
+wait_event(_) ->
+ erreur("Page inconnue").
+
+
+wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page, Troll_id) ->
+ % est-ce qu'il y a des nouveaux messages ?
+ case euphorik_minichat_conversation:conversations(Racines_conversations, Message_count, Last_message_id, Main_page) of
+ vide ->
+ % est-ce que le troll est à jour ?
+ case euphorik_bd:current_troll() of
+ Current when is_record(Current, troll), Current#troll.id =/= Troll_id ->
+ {struct, [
+ {reply, "new_troll"},
+ {troll_id, Current#troll.id},
+ {content, Current#troll.content}
+ ]};
+ _ ->
+ wait_event_bd_page_chat(),
+ % TODO : l'appel est-il bien tail-recursive ?
+ wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page, Troll_id)
+ end;
+ Conversations ->
+ % accrochez-vous ca va siouxer ;)
+ {struct, [
+ {reply, "new_messages"},
+ {conversations, {array,
+ lists:map(