git.sr.ht/~sircmpwn/gqlgen@v0.0.0-20200522192042-c84d29a1c940/codegen/input.gotpl (about)

     1  {{- range $input := .Inputs }}
     2  	{{- if not .HasUnmarshal }}
     3  	func (ec *executionContext) unmarshalInput{{ .Name }}(ctx context.Context, obj interface{}) ({{.Type | ref}}, error) {
     4  		var it {{.Type | ref}}
     5  		var asMap = obj.(map[string]interface{})
     6  		{{ range $field := .Fields}}
     7  			{{- if $field.Default}}
     8  				if _, present := asMap[{{$field.Name|quote}}] ; !present {
     9  					asMap[{{$field.Name|quote}}] = {{ $field.Default | dump }}
    10  				}
    11  			{{- end}}
    12  		{{- end }}
    13  
    14  		for k, v := range asMap {
    15  			switch k {
    16  			{{- range $field := .Fields }}
    17  			case {{$field.Name|quote}}:
    18  				var err error
    19  				{{- if $field.ImplDirectives }}
    20  					directive0 := func(ctx context.Context) (interface{}, error) { return ec.{{ $field.TypeReference.UnmarshalFunc }}(ctx, v) }
    21  					{{ template "implDirectives" $field }}
    22  					tmp, err := directive{{$field.ImplDirectives|len}}(ctx)
    23  					if err != nil {
    24  						return it, err
    25  					}
    26  					if data, ok := tmp.({{ $field.TypeReference.GO | ref }}) ; ok {
    27  						it.{{$field.GoFieldName}} = data
    28  					{{- if $field.TypeReference.IsNilable }}
    29  						} else if tmp == nil {
    30  							it.{{$field.GoFieldName}} = nil
    31  					{{- end }}
    32  					} else {
    33  						return it, fmt.Errorf(`unexpected type %T from directive, should be {{ $field.TypeReference.GO }}`, tmp)
    34  					}
    35  				{{- else }}
    36  					it.{{$field.GoFieldName}}, err = ec.{{ $field.TypeReference.UnmarshalFunc }}(ctx, v)
    37  					if err != nil {
    38  						return it, err
    39  					}
    40  				{{- end }}
    41  			{{- end }}
    42  			}
    43  		}
    44  
    45  		return it, nil
    46  	}
    47  	{{- end }}
    48  {{ end }}