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Add json tags to gql_mutation_input #551

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Add json tags to gql_mutation_input #551

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29cdb9b
Add json tags
philip-peterson Oct 28, 2023
0a75391
Fix comment
philip-peterson Oct 28, 2023
af70b55
Use functions for field/edge names
philip-peterson Nov 2, 2023
0114f60
Remove decap
philip-peterson Nov 2, 2023
51d17b6
Add configuration option
philip-peterson Nov 2, 2023
c5b340f
Remove cruft
philip-peterson Nov 2, 2023
ac85432
Correct usage of feature flag
philip-peterson Nov 2, 2023
ab8f68f
Cleanup
philip-peterson Nov 2, 2023
d07ae5e
Remove cruft
philip-peterson Nov 2, 2023
5e2ea43
go fmt
philip-peterson Nov 2, 2023
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21 changes: 21 additions & 0 deletions entgql/template.go
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@ import (
"strings"
"text/template"
"text/template/parse"
"unicode"

"entgo.io/ent/entc/gen"
"entgo.io/ent/schema/field"
Expand Down Expand Up @@ -77,6 +78,7 @@ var (

// TemplateFuncs contains the extra template functions used by entgql.
TemplateFuncs = template.FuncMap{
"decap": decap,
"fieldCollections": fieldCollections,
"fieldMapping": fieldMapping,
"filterEdges": filterEdges,
Expand Down Expand Up @@ -172,6 +174,25 @@ type fieldCollection struct {
Mapping []string
}

// decap takes a string and decapitalizes the first letter
//
// FullName => fullName
// ID => iD
func decap(s string) string {
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The generated names are available here: https://github.com/ent/contrib/blob/master/entgql/schema.go#L578-L594. We should bind them to the template data when generating these types (or the WhereInput) either statically or by template function.

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Sounds good, I will update.

var (
b strings.Builder
)
for i := 0; i < len(s); i++ {
r := rune(s[i])
if i == 0 {
b.WriteRune(unicode.ToLower(r))
} else {
b.WriteRune(r)
}
}
return b.String()
}

func fieldCollections(edges []*gen.Edge) ([]*fieldCollection, error) {
collect := make([]*fieldCollection, 0, len(edges))
for _, e := range edges {
Expand Down
16 changes: 8 additions & 8 deletions entgql/template/mutation_input.tmpl
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Original file line number Diff line number Diff line change
Expand Up @@ -30,27 +30,27 @@ import (
type {{ $input }} struct {
{{- range $f := $fields }}
{{- if $f.ClearOp }}
{{ print "Clear" $f.StructField }} bool
{{ print "Clear" $f.StructField }} bool `json:clear{{ $f.Name | pascal }}`
{{- end }}
{{ $f.StructField }} {{ if $f.IsPointer }}*{{ end }}{{ $f.Type }}
{{ $f.StructField }} {{ if $f.IsPointer }}*{{ end }}{{ $f.Type }} `json:{{ $f.Name | camel }}`
{{- if $f.AppendOp }}
{{ $f.MutationAppend }} {{ if $f.IsPointer }}*{{ end }}{{ $f.Type }}
{{ $f.MutationAppend }} {{ if $f.IsPointer }}*{{ end }}{{ $f.Type }} `json:append{{ $f.Name | pascal }}`
{{- end }}
{{- end }}
{{- range $e := $edges }}
{{- if and (not $n.IsCreate) $e.Optional }}
{{ $e.MutationClear }} bool
{{ $e.MutationClear }} bool `json:clear{{ $e.Name | pascal }}`
{{- end }}
{{- if $e.Unique }}
{{- $structField := print (pascal $e.Name) "ID" }}
{{ $structField }} {{ if or (not $n.IsCreate) $e.Optional }}*{{ end }}{{ $e.Type.ID.Type }}
{{ $structField }} {{ if or (not $n.IsCreate) $e.Optional }}*{{ end }}{{ $e.Type.ID.Type }} `json:{{ $e.Name | camel }}ID`
{{- else }}
{{- if $n.IsCreate }}
{{- $structField := print (singular $e.Name | pascal) "IDs" }}
{{ $structField }} []{{ $e.Type.ID.Type }}
{{ $structField }} []{{ $e.Type.ID.Type }} `json:{{ singular $e.Name | camel }}IDs`
{{- else }}
{{ $e.MutationAdd }} []{{ $e.Type.ID.Type }}
{{ $e.MutationRemove }} []{{ $e.Type.ID.Type }}
{{ $e.MutationAdd }} []{{ $e.Type.ID.Type }} `json:{{ $e.MutationAdd | decap }}`
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{{ $e.MutationRemove }} []{{ $e.Type.ID.Type }} `json:{{ $e.MutationRemove | decap }}`
{{- end }}
{{- end }}
{{- end }}
Expand Down