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Adds RootFieldInterceptor to extension interfaces #1647

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merged 5 commits into from
Oct 14, 2021
Merged

Adds RootFieldInterceptor to extension interfaces #1647

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8a4e0b4
Adds RootFieldInterceptor to extension interfaces
CoreyWinkelmann Oct 6, 2021
64f733a
#1647 Regenerates the integration folder
CoreyWinkelmann Oct 13, 2021
064c331
Regenerates example folder
CoreyWinkelmann Oct 13, 2021
cf07209
#1647 Adds Root Field Context separate from Field Context
CoreyWinkelmann Oct 14, 2021
8099652
Re-generate after changes
StevenACoffman Oct 14, 2021
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122 changes: 75 additions & 47 deletions codegen/object.gotpl
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Original file line number Diff line number Diff line change
Expand Up @@ -25,56 +25,84 @@ func (ec *executionContext) _{{$object.Name}}(ctx context.Context, sel ast.Selec
{{- else }}
func (ec *executionContext) _{{$object.Name}}(ctx context.Context, sel ast.SelectionSet{{ if not $object.Root }},obj {{$object.Reference | ref }}{{ end }}) graphql.Marshaler {
fields := graphql.CollectFields(ec.OperationContext, sel, {{$object.Name|lcFirst}}Implementors)
{{if $object.Root}}
ctx = graphql.WithFieldContext(ctx, &graphql.FieldContext{
Object: {{$object.Name|quote}},
})
{{end}}

{{- if $object.Root }}
ctx = graphql.WithFieldContext(ctx, &graphql.FieldContext{
Object: {{$object.Name|quote}},
})
{{end}}
out := graphql.NewFieldSet(fields)
var invalids uint32
for i, field := range fields {
switch field.Name {
case "__typename":
out.Values[i] = graphql.MarshalString({{$object.Name|quote}})
{{- range $field := $object.Fields }}
case "{{$field.Name}}":
{{- if $field.IsConcurrent }}
field := field
out.Concurrently(i, func() (res graphql.Marshaler) {
defer func() {
if r := recover(); r != nil {
ec.Error(ctx, ec.Recover(ctx, r))
}
}()
res = ec._{{$object.Name}}_{{$field.Name}}(ctx, field{{if not $object.Root}}, obj{{end}})
{{- if $field.TypeReference.GQL.NonNull }}
if res == graphql.Null {
{{- if $object.IsConcurrent }}
atomic.AddUint32(&invalids, 1)
{{- else }}
invalids++
{{- end }}
}
{{- end }}
return res
})
{{- else }}
out.Values[i] = ec._{{$object.Name}}_{{$field.Name}}(ctx, field{{if not $object.Root}}, obj{{end}})
{{- if $field.TypeReference.GQL.NonNull }}
if out.Values[i] == graphql.Null {
{{- if $object.IsConcurrent }}
atomic.AddUint32(&invalids, 1)
{{- else }}
invalids++
{{- end }}
}
{{- end }}
{{- end }}
{{- end }}
default:
panic("unknown field " + strconv.Quote(field.Name))
}
{{- if $object.Root }}
innerCtx := graphql.WithRootFieldContext(ctx, &graphql.RootFieldContext{
Object: field.Name,
Field: field,
})
{{end}}
switch field.Name {
case "__typename":
out.Values[i] = graphql.MarshalString({{$object.Name|quote}})
{{- range $field := $object.Fields }}
case "{{$field.Name}}":
{{- if $field.IsConcurrent }}
field := field

innerFunc := func(ctx context.Context) (res graphql.Marshaler) {
defer func() {
if r := recover(); r != nil {
ec.Error(ctx, ec.Recover(ctx, r))
}
}()
res = ec._{{$object.Name}}_{{$field.Name}}(ctx, field{{if not $object.Root}}, obj{{end}})
{{- if $field.TypeReference.GQL.NonNull }}
if res == graphql.Null {
{{- if $object.IsConcurrent }}
atomic.AddUint32(&invalids, 1)
{{- else }}
invalids++
{{- end }}
}
{{- end }}
return res
}

{{if $object.Root}}
rrm := func(ctx context.Context) graphql.Marshaler {
return ec.OperationContext.RootResolverMiddleware(ctx, innerFunc)
}
{{end}}

out.Concurrently(i, func() graphql.Marshaler {
{{- if $object.Root -}}
return rrm(innerCtx)
{{- else -}}
return innerFunc(ctx)
{{end}}
})
{{- else }}
innerFunc := func(ctx context.Context) (res graphql.Marshaler) {
return ec._{{$object.Name}}_{{$field.Name}}(ctx, field{{if not $object.Root}}, obj{{end}})
}
{{if $object.Root}}
out.Values[i] = ec.OperationContext.RootResolverMiddleware(innerCtx, innerFunc)
{{else}}
out.Values[i] = innerFunc(ctx)
{{end}}

{{- if $field.TypeReference.GQL.NonNull }}
if out.Values[i] == graphql.Null {
{{- if $object.IsConcurrent }}
atomic.AddUint32(&invalids, 1)
{{- else }}
invalids++
{{- end }}
}
{{- end }}
{{- end }}
{{- end }}
default:
panic("unknown field " + strconv.Quote(field.Name))
}
}
out.Dispatch()
if invalids > 0 { return graphql.Null }
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