Created
December 4, 2023 15:47
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@defer inside fragments
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| require "bundler/inline" | |
| gemfile do | |
| gem "graphql", "1.12.24" | |
| gem "graphql-pro", "1.24.15" | |
| end | |
| class Schema < GraphQL::Schema | |
| class Thing < GraphQL::Schema::Object | |
| field :name, String, null: false | |
| end | |
| class Query < GraphQL::Schema::Object | |
| field :things, [Thing], null: false | |
| def things | |
| [ | |
| { name: "Hay Bale" }, | |
| { name: "Wheelbarrow" }, | |
| { name: "Fence Post"} | |
| ] | |
| end | |
| end | |
| query(Query) | |
| use GraphQL::Pro::Defer | |
| end | |
| query_str = <<-GRAPHQL | |
| { | |
| things { | |
| ... ThingFields | |
| } | |
| } | |
| fragment ThingFields on Thing { | |
| name @defer | |
| } | |
| GRAPHQL | |
| res = Schema.execute(query_str) | |
| pp res.to_h | |
| # {"data"=>{"things"=>[{}, {}, {}]}} | |
| res.context[:defer].each do |deferral| | |
| pp [:deferred, deferral.to_h] | |
| end | |
| # [:deferred, {:hasNext=>true, :data=>{"things"=>[{}, {}, {}]}}] | |
| # [:deferred, {:path=>["things", 0, "name"], :hasNext=>true, :data=>"Hay Bale"}] | |
| # [:deferred, {:path=>["things", 1, "name"], :hasNext=>true, :data=>"Wheelbarrow"}] | |
| # [:deferred, {:path=>["things", 2, "name"], :hasNext=>false, :data=>"Fence Post"}] |
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