Adds plr_load.

1 files changed, 99 insertions, 0 deletions

diff --git a/src/player/query/plr_load.erl b/src/player/query/plr_load.erl
new file mode 100644
index 0000000..7adb114
--- /dev/null
+++ b/src/player/query/plr_load.erl
@@ -0,0 +1,99 @@
+-module(plr_load).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-include("../../../include/yaws_api.hrl").
+
+-record
+(
+   input,
+   {
+      player_id :: btl_player:id(),
+      session_token :: binary(),
+      target_id :: binary()
+   }
+).
+
+-record
+(
+   query_state,
+   {
+      player :: shr_player: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),
+   TargetID = maps:get(<<"id">>, JSONReqMap),
+
+   #input
+   {
+      player_id = PlayerID,
+      session_token = SessionToken,
+      target_id = TargetID
+   }.
+
+-spec authenticate_user (input()) -> 'ok'.
+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.
+
+-spec fetch_data (input()) -> query_state().
+fetch_data (Input) ->
+   TargetID = Input#input.target_id,
+
+   Player = shr_timed_cache:fetch(player_db, any, TargetID),
+
+   #query_state
+   {
+      player = Player
+   }.
+
+
+-spec generate_reply(query_state(), input()) -> binary().
+generate_reply (QueryState, _Input) ->
+   Player = QueryState#query_state.player,
+
+   Output = jiffy:encode([plr_set_player:generate(Player)]),
+
+   Output.
+
+-spec handle (binary()) -> binary().
+handle (Req) ->
+   Input = parse_input(Req),
+   authenticate_user(Input),
+   shr_security:lock_queries(Input#input.player_id),
+   QueryState = fetch_data(Input),
+   shr_security:unlock_queries(Input#input.player_id),
+   generate_reply(QueryState, Input).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+out(A) ->
+   {
+      content,
+      "application/json; charset=UTF-8",
+      handle(A#arg.clidata)
+   }.