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-module(mongoose_graphql_check_categories). |
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-export([process_ast/2]). |
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-include_lib("graphql/src/graphql_schema.hrl"). |
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-include_lib("graphql/src/graphql_internal.hrl"). |
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-include_lib("graphql/include/graphql.hrl"). |
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-include_lib("jid/include/jid.hrl"). |
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-type document() :: #document{}. |
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-type categories() :: [binary()]. |
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-include("mongoose.hrl"). |
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-spec process_ast(document(), categories()) -> document(). |
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process_ast(#document{definitions = Definitions} = Document, Categories) -> |
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case Categories of |
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[] -> |
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Document; |
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_ -> |
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Definitions2 = lists:map(fun(#op{schema = Schema} = Op) -> |
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parse_schema(Schema, Op, Categories) |
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end, Definitions), |
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#document{definitions = Definitions2} |
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end. |
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parse_schema(#object_type{fields = Fields} = Schema, Op, Categories) -> |
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Fields2 = maps:map(fun(Key, Value) -> |
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case lists:member(Key, Categories) of |
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true -> Value; |
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false -> |
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case Value of |
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#schema_field{resolve = undefined} -> |
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Fun = category_disabled_fun(Key), |
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Value#schema_field{resolve = Fun}; |
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_ -> |
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Value |
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end |
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end |
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end, Fields), |
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Schema2 = Schema#object_type{fields = Fields2}, |
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Op#op{schema = Schema2}; |
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parse_schema(_, Op, _) -> |
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:-( |
Op. |
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-spec category_disabled_fun(binary()) -> resolver(). |
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category_disabled_fun(Category) -> |
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Msg = <<"Category disabled">>, |
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Extra = #{category => Category}, |
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fun(_, _, _, _) -> mongoose_graphql_helper:make_error(category_disabled, Msg, Extra) end. |