1 files changed, 80 insertions, 0 deletions
diff --git a/src/shared/struct/shr_db_item.erl b/src/shared/struct/shr_db_item.erl
new file mode 100644
index 0000000..546462e
--- /dev/null
+++ b/src/shared/struct/shr_db_item.erl
@@ -0,0 +1,80 @@
+-module(shr_db_item).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-record
+(
+   db_item,
+   {
+      id :: any(),
+      perm :: shr_db_user:permission(),
+      val :: any()
+   }
+).
+
+-type db_item() :: #db_item{}.
+
+-type type() :: db_item().
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-export_type([type/0]).
+
+-export
+(
+   [
+      new/3,
+
+      get_id/1,
+      get_permission/1,
+      get_value/1,
+
+      set_permission/2,
+      set_value/2,
+
+      get_id_field/0,
+      get_record_info/0,
+      get_record_name/0
+   ]
+).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec new (any(), shr_db_user:permission(), any()) -> type().
+new (ID, Permission, Value) ->
+   #db_item
+   {
+      id = ID,
+      perm = Permission,
+      val = Value
+   }.
+
+-spec get_id (type()) -> any().
+get_id (#db_item { id = Result }) -> Result.
+
+-spec get_permission (type()) -> shr_db_user:permission().
+get_permission (#db_item { perm = Result }) -> Result.
+
+-spec get_value (type()) -> any().
+get_value (#db_item { val = Result }) -> Result.
+
+-spec set_permission (shr_db_user:permission(), type()) -> type().
+set_permission (Perm, Item) -> Item#db_item{ perm = Perm }.
+
+-spec set_value (any(), type()) -> type().
+set_value (Value, Item) -> Item#db_item{ val = Value }.
+
+-spec get_id_field () -> non_neg_integer().
+get_id_field () -> #db_item.id.
+
+get_record_info () -> record_info(fields, db_item).
+
+get_record_name () -> db_item.
+