github.com/shippio/gqlgen@v0.0.0-20220912092219-633ea699ef07/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  		fieldsInOrder := [...]string{ {{ range .Fields }}{{ quote .Name }},{{ end }} }
    18  		for _, k := range fieldsInOrder {
    19  			v, ok := asMap[k]
    20  			if !ok {
    21  				continue
    22  			}
    23  			switch k {
    24  			{{- range $field := .Fields }}
    25  			case {{$field.Name|quote}}:
    26  				var err error
    27  
    28  				ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField({{$field.Name|quote}}))
    29  				{{- if $field.ImplDirectives }}
    30  					directive0 := func(ctx context.Context) (interface{}, error) { return ec.{{ $field.TypeReference.UnmarshalFunc }}(ctx, v) }
    31  					{{ template "implDirectives" $field }}
    32  					tmp, err := directive{{$field.ImplDirectives|len}}(ctx)
    33  					if err != nil {
    34  						return it, graphql.ErrorOnPath(ctx, err)
    35  					}
    36  					if data, ok := tmp.({{ $field.TypeReference.GO | ref }}) ; ok {
    37  						{{- if $field.IsResolver }}
    38  							if err = ec.resolvers.{{ $field.ShortInvocation }}; err != nil {
    39  								return it, err
    40  							}
    41  						{{- else }}
    42  							it.{{$field.GoFieldName}} = data
    43  						{{- end }}
    44  					{{- if $field.TypeReference.IsNilable }}
    45  						{{- if not $field.IsResolver }}
    46  						} else if tmp == nil {
    47  							it.{{$field.GoFieldName}} = nil
    48  						{{- end }}
    49  					{{- end }}
    50  					} else {
    51  						err := fmt.Errorf(`unexpected type %T from directive, should be {{ $field.TypeReference.GO }}`, tmp)
    52  						return it, graphql.ErrorOnPath(ctx, err)
    53  					}
    54  				{{- else }}
    55  					{{- if $field.IsResolver }}
    56  						data, err := ec.{{ $field.TypeReference.UnmarshalFunc }}(ctx, v)
    57  						if err != nil {
    58  							return it, err
    59  						}
    60  						if err = ec.resolvers.{{ $field.ShortInvocation }}; err != nil {
    61  							return it, err
    62  						}
    63  					{{- else }}
    64  						it.{{$field.GoFieldName}}, err = ec.{{ $field.TypeReference.UnmarshalFunc }}(ctx, v)
    65  						if err != nil {
    66  							return it, err
    67  						}
    68  					{{- end }}
    69  				{{- end }}
    70  			{{- end }}
    71  			}
    72  		}
    73  
    74  		return it, nil
    75  	}
    76  	{{- end }}
    77  {{ end }}