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Diffstat (limited to 'src/character/query')
| -rw-r--r-- | src/character/query/chr_load.erl | 111 | 
1 files changed, 111 insertions, 0 deletions
diff --git a/src/character/query/chr_load.erl b/src/character/query/chr_load.erl new file mode 100644 index 0000000..290ea37 --- /dev/null +++ b/src/character/query/chr_load.erl @@ -0,0 +1,111 @@ +-module(chr_load). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +-include("../../../include/yaws_api.hrl"). + +-record +( +   input, +   { +      player_id :: binary(), +      session_token :: binary() +   } +). + +-record +( +   query_state, +   { +      player :: shr_player:type(), +      inventory :: shr_inventory:type(), +      roster :: chr_roster: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), + +   #input +   { +      player_id = PlayerID, +      session_token = SessionToken +   }. + +-spec authenticate_user (input()) -> {'ok', shr_player:type()}. +authenticate_user (Input) -> +   PlayerID = Input#input.player_id, +   SessionToken = Input#input.session_token, + +   Player = shr_timed_cache:fetch(player_db, any, PlayerID), + +   shr_security:assert_identity(SessionToken, Player), + +   {ok, Player}. + +-spec fetch_data (shr_player:type(), input()) -> query_state(). +fetch_data (Player, Input) -> +   PlayerID = Input#input.player_id, +   RosterID = shr_player:get_roster_id(Player), +   InventoryID = shr_player:get_inventory_id(Player), + +   Roster = shr_timed_cache:fetch(char_roster_db, PlayerID, RosterID), +   Inventory = shr_timed_cache:fetch(char_roster_db, PlayerID, InventoryID), + +   #query_state +   { +      player = Player, +      roster = Roster, +      inventory = Inventory +   }. + +-spec generate_reply(query_state()) -> binary(). +generate_reply (QueryState) -> +   Roster = QueryState#query_state.roster, +   Inventory = QueryState#query_state.inventory, + +   RosterCharacters = chr_roster:get_characters(Roster), +   SetInventory = shr_set_inventory:generate(Inventory), +   EncodedRoster = +      array:to_list +      ( +         array:sparse_map(fun chr_add_char:generate/2, RosterCharacters) +      ), + +   Output = jiffy:encode([SetInventory|EncodedRoster]), + +   Output. + +-spec handle (binary()) -> binary(). +handle (Req) -> +   Input = parse_input(Req), +   {ok, Player} = authenticate_user(Input), +   shr_security:lock_queries(Input#input.player_id), +   QueryState = fetch_data(Player, 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) +   }.  | 


