github.com/shish-dev/gqlgen@v0.99.0/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  		asMap := map[string]interface{}{}
     6  		for k, v := range obj.(map[string]interface{}) {
     7  			asMap[k] = v
     8  		}
     9  		{{ range $field := .Fields}}
    10  			{{- if notNil "Default" $field }}
    11  				if _, present := asMap[{{$field.Name|quote}}] ; !present {
    12  					asMap[{{$field.Name|quote}}] = {{ $field.Default | dump }}
    13  				}
    14  			{{- end}}
    15  		{{- end }}
    16  
    17  		for k, v := range asMap {
    18  			switch k {
    19  			{{- range $field := .Fields }}
    20  			case {{$field.Name|quote}}:
    21  				var err error
    22  
    23  				ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField({{$field.Name|quote}}))
    24  				{{- if $field.ImplDirectives }}
    25  					directive0 := func(ctx context.Context) (interface{}, error) { return ec.{{ $field.TypeReference.UnmarshalFunc }}(ctx, v) }
    26  					{{ template "implDirectives" $field }}
    27  					tmp, err := directive{{$field.ImplDirectives|len}}(ctx)
    28  					if err != nil {
    29  						return it, graphql.ErrorOnPath(ctx, err)
    30  					}
    31  					if data, ok := tmp.({{ $field.TypeReference.GO | ref }}) ; ok {
    32  						{{- if $field.IsResolver }}
    33  							if err = ec.resolvers.{{ $field.ShortInvocation }}; err != nil {
    34  								return it, err
    35  							}
    36  						{{- else }}
    37  							it.{{$field.GoFieldName}} = data
    38  						{{- end }}
    39  					{{- if $field.TypeReference.IsNilable }}
    40  						{{- if not $field.IsResolver }}
    41  						} else if tmp == nil {
    42  							it.{{$field.GoFieldName}} = nil
    43  						{{- end }}
    44  					{{- end }}
    45  					} else {
    46  						err := fmt.Errorf(`unexpected type %T from directive, should be {{ $field.TypeReference.GO }}`, tmp)
    47  						return it, graphql.ErrorOnPath(ctx, err)
    48  					}
    49  				{{- else }}
    50  					{{- if $field.IsResolver }}
    51  						data, err := ec.{{ $field.TypeReference.UnmarshalFunc }}(ctx, v)
    52  						if err != nil {
    53  							return it, err
    54  						}
    55  						if err = ec.resolvers.{{ $field.ShortInvocation }}; err != nil {
    56  							return it, err
    57  						}
    58  					{{- else }}
    59  						it.{{$field.GoFieldName}}, err = ec.{{ $field.TypeReference.UnmarshalFunc }}(ctx, v)
    60  						if err != nil {
    61  							return it, err
    62  						}
    63  					{{- end }}
    64  				{{- end }}
    65  			{{- end }}
    66  			}
    67  		}
    68  
    69  		return it, nil
    70  	}
    71  	{{- end }}
    72  {{ end }}