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Diffstat (limited to 'src/map/query/map_load.erl')
-rw-r--r-- | src/map/query/map_load.erl | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/map/query/map_load.erl b/src/map/query/map_load.erl new file mode 100644 index 0000000..0f9c685 --- /dev/null +++ b/src/map/query/map_load.erl @@ -0,0 +1,93 @@ +-module(map_load). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +-include("../../../include/yaws_api.hrl"). + +-record +( + input, + { + player_id :: binary(), + session_token :: binary(), + map_id :: binary() + } +). + +-record +( + query_state, + { + map :: map_map:type() + } +). + +-type input() :: #input{}. +-type query_state() :: #query_state{}. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +-export([out/1]). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +-spec parse_input (binary()) -> input(). +parse_input (Req) -> + JSONReqMap = jiffy:decode(Req, [return_maps]), + PlayerID = maps:get(<<"pid">>, JSONReqMap), + SessionToken = maps:get(<<"stk">>, JSONReqMap), + MapID = maps:get(<<"mid">>, JSONReqMap), + + #input + { + player_id = PlayerID, + session_token = SessionToken, + map_id = MapID + }. + +-spec fetch_data (input()) -> query_state(). +fetch_data (Input) -> + PlayerID = Input#input.player_id, + MapID = Input#input.map_id, + + Map = shr_timed_cache:fetch(map_db, PlayerID, MapID), + + #query_state + { + map = Map + }. + +-spec generate_reply(query_state()) -> binary(). +generate_reply (QueryState) -> + Map = QueryState#query_state.map, + + SetMap = map_set_map:generate(Map), + Output = jiffy:encode(SetMap), + + Output. + +-spec handle (binary()) -> binary(). +handle (Req) -> + Input = parse_input(Req), + shr_security:assert_identity + ( + Input#input.player_id, + Input#input.session_token + ), + shr_security:lock_queries(Input#input.player_id), + QueryState = fetch_data(Input), + shr_security:unlock_queries(Input#input.player_id), + generate_reply(QueryState). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +out(A) -> + { + content, + "application/json; charset=UTF-8", + handle(A#arg.clidata) + }. |