./ct_report/coverage/mongoose_graphql_helper.COVER.html

1 -module(mongoose_graphql_helper).
2
3 -export([null_to_default/2, null_to_undefined/1, undefined_to_null/1]).
4
5 -export([format_result/2, make_error/2, make_error/3]).
6
7 -include("mongoose_graphql_types.hrl").
8
9 -spec format_result(InResult, Context) -> OutResult when
10 InResult :: {atom(), iodata() | integer()},
11 Context :: map(),
12 OutResult :: {ok, binary() | integer()} | {error, resolver_error()}.
13 format_result(Result, Context) ->
14 543 case Result of
15 133 {ok, Val} when is_integer(Val) orelse is_map(Val) -> {ok, Val};
16 225 {ok, Msg} -> {ok, iolist_to_binary(Msg)};
17 185 {ErrCode, Msg} -> make_error(ErrCode, Msg, Context)
18 end.
19
20 -spec make_error({atom(), iodata()}, map()) -> {error, resolver_error()}.
21 make_error({Reason, Msg}, Context) ->
22 268 make_error(Reason, Msg, Context).
23
24 -spec make_error(atom(), iodata(), map()) -> {error, resolver_error()}.
25 make_error(Reason, Msg, Context) ->
26 616 {error, #resolver_error{reason = Reason, msg = iolist_to_binary(Msg), context = Context}}.
27
28 null_to_default(null, Default) ->
29 106 Default;
30 null_to_default(Value, _Default) ->
31 183 Value.
32
33 151 null_to_undefined(null) -> undefined;
34 80 null_to_undefined(V) -> V.
35
36 9 undefined_to_null(undefined) -> null;
37 87 undefined_to_null(V) -> V.
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