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36a3971f3d
Summary: avoig logic in templates Reviewed By: alexsn Differential Revision: D17926168 fbshipit-source-id: d583e800fb4a45cf939e9788cea6d45e126c61fe
120 lines
4.1 KiB
Cheetah
120 lines
4.1 KiB
Cheetah
{{/*
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Copyright 2019-present Facebook Inc. All rights reserved.
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This source code is licensed under the Apache 2.0 license found
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in the LICENSE file in the root directory of this source tree.
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*/}}
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{{ define "model" }}
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{{ $pkg := base $.Config.Package }}
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{{ template "header" $ }}
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{{ template "import" $ }}
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// {{ $.Name }} is the model entity for the {{ $.Name }} schema.
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type {{ $.Name }} struct {
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config {{ template "model/omittags" $ }}
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// ID of the ent.
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ID {{ $.ID.Type }} `json:"id,omitempty"`
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{{ range $_, $f := $.Fields -}}
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// {{ $f.StructField }} holds the value of the "{{ $f.Name }}" field.
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{{ $f.StructField }} {{ if $f.Nillable }}*{{ end }}{{ $f.Type }} {{ if not $f.Sensitive }}`{{ $f.StructTag }}`{{ else }}{{ template "model/omittags" $ }}{{ end }}
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{{ end -}}
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{{ range $_, $e := $.Edges -}}
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{{/* ignore generating edge fields */}}
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{{- with $e.StructTag -}}
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// {{ $e.StructField }} holds the value of the {{ $e.Name }} edge. The value set to nil, and should be updated manually.
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{{ $e.StructField }} {{ if not $e.Unique }}[]{{ end }}*{{ $e.Type.Name }} `{{ $e.StructTag }}`
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{{ end -}}
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{{ end -}}
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{{ with $.StructFields -}}
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// additional struct fields defined in the schema.
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{{ range $_, $f := $.StructFields -}}
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{{ $f.Name }} {{ $f.Type }} {{ with $f.Tag -}}`{{ . }}`{{ end }} {{ with $f.Comment -}}// {{ . }}{{ end }}
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{{ end -}}
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{{ end -}}
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}
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{{ range $_, $storage := $.Storage }}
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{{ $tmpl := printf "dialect/%s/decode/one" $storage }}
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{{ xtemplate $tmpl $ }}
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{{ end }}
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{{ $receiver := $.Receiver }}
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{{ range $_, $e := $.Edges }}
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{{ $func := print "Query" $e.StructField }}
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// {{ $func }} queries the {{ $e.Name }} edge of the {{ $.Name }}.
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func ({{ $receiver }} *{{ $.Name }}) {{ $func }}() *{{ $e.Type.Name}}Query {
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return (&{{ $.Name }}Client{ {{ $receiver }}.config}).{{ $func }}({{ $receiver }})
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}
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{{ end }}
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// Update returns a builder for updating this {{ $.Name }}.
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// Note that, you need to call {{ $.Name }}.Unwrap() before calling this method, if this {{ $.Name }}
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// was returned from a transaction, and the transaction was committed or rolled back.
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func ({{ $receiver }} *{{ $.Name }}) Update() *{{ $.Name }}UpdateOne {
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return (&{{ $.Name }}Client{ {{ $receiver }}.config}).UpdateOne({{ $receiver }})
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}
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// Unwrap unwraps the entity that was returned from a transaction after it was closed,
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// so that all next queries will be executed through the driver which created the transaction.
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func ({{ $receiver }} *{{ $.Name }}) Unwrap() *{{ $.Name }} {
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tx, ok := {{ $receiver }}.config.driver.(*txDriver)
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if !ok {
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panic("{{ $pkg }}: {{ $.Name }} is not a transactional entity")
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}
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{{ $receiver }}.config.driver = tx.drv
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return {{ $receiver }}
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}
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// String implements the fmt.Stringer.
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func ({{ $receiver }} *{{ $.Name }}) String() string {
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buf := bytes.NewBuffer(nil)
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buf.WriteString("{{ $.Name }}(")
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buf.WriteString(fmt.Sprintf("id=%v", {{ $receiver }}.ID))
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{{- range $i, $f := $.Fields }}
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{{- if $f.Sensitive }}
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buf.WriteString(", {{ $f.Name }}={{ printf "<sensitive>" }}")
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{{- else }}
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{{- if $f.Nillable }}
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if v := {{ $receiver }}.{{ $f.StructField }}; v != nil {
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buf.WriteString(fmt.Sprintf(", {{ $f.Name }}=%v", *v))
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}
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{{- else }}
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buf.WriteString(fmt.Sprintf(", {{ $f.Name }}=%v", {{ $receiver }}.{{ $f.StructField }}))
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{{- end }}
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{{- end }}
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{{- end }}
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buf.WriteString(")")
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return buf.String()
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}
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{{- if $.ID.IsString }}
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// id returns the int representation of the ID field.
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func ({{ $receiver }} *{{ $.Name }}) id() int {
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id, _ := strconv.Atoi({{ $receiver }}.ID)
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return id
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}
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{{- end }}
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{{ $slice := plural $.Name }}
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// {{ $slice }} is a parsable slice of {{ $.Name }}.
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type {{ $slice }} []*{{ $.Name }}
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{{ range $_, $storage := $.Storage }}
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{{ with extend $ "Slice" $slice }}
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{{ $tmpl := printf "dialect/%s/decode/many" $storage }}
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{{ xtemplate $tmpl . }}
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{{ end }}
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{{ end }}
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func ({{ $receiver }} {{ $slice }}) config(cfg config) {
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for _i := range {{ $receiver }} {
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{{ $receiver }}[_i].config = cfg
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}
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}
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{{ end }}
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{{ define "model/omittags" }}{{ with $.TagTypes }}`{{ range $i, $t := . }}{{ if ne $i 0 }} {{ end }}{{ $t }}:"-"{{ end }}`{{ end }}{{ end }}
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