1 files changed, 116 insertions, 0 deletions
diff --git a/src/roster/query/rst_load.erl b/src/roster/query/rst_load.erl
new file mode 100644
index 0000000..761d1c9
--- /dev/null
+++ b/src/roster/query/rst_load.erl
@@ -0,0 +1,116 @@
+-module(rst_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 :: rst_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()} | 'error').
+authenticate_user (Input) ->
+   PlayerID = Input#input.player_id,
+   SessionToken = Input#input.session_token,
+
+   Player = shr_timed_cache:fetch(player_db, any, PlayerID),
+
+   case shr_security:credentials_match(SessionToken, Player) of
+      true -> {ok, Player};
+      _ -> error
+   end.
+
+-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 = rst_roster:get_characters(Roster),
+   SetInventory = shr_set_inventory:generate(Inventory),
+   EncodedRoster =
+      array:to_list
+      (
+         array:sparse_map(fun rst_add_char:generate/2, RosterCharacters)
+      ),
+
+   Output = jiffy:encode([SetInventory|EncodedRoster]),
+
+   Output.
+
+-spec handle (binary()) -> binary().
+handle (Req) ->
+   Input = parse_input(Req),
+   case authenticate_user(Input) of
+      {ok, Player} ->
+         shr_security:lock_queries(Input#input.player_id),
+         QueryState = fetch_data(Player, Input),
+         shr_security:unlock_queries(Input#input.player_id),
+         generate_reply(QueryState);
+
+      error -> jiffy:encode([shr_disconnected:generate()])
+   end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+out(A) ->
+   {
+      content,
+      "application/json; charset=UTF-8",
+      handle(A#arg.clidata)
+   }.