87 lines
1.5 KiB
Go
87 lines
1.5 KiB
Go
package admin
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import (
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"embed"
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"strings"
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"text/template"
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"unicode"
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"entgo.io/ent/entc"
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"entgo.io/ent/entc/gen"
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"entgo.io/ent/schema/field"
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)
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var (
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//go:embed templates
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templateDir embed.FS
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)
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type Extension struct {
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entc.DefaultExtension
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}
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func (*Extension) Templates() []*gen.Template {
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return []*gen.Template{
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gen.MustParse(
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gen.NewTemplate("admin").
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Funcs(template.FuncMap{
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"fieldName": fieldName,
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"fieldLabel": fieldLabel,
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"fieldIsPointer": fieldIsPointer,
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}).
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ParseFS(templateDir, "templates/*tmpl"),
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),
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}
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}
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func fieldName(name string) string {
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if len(name) == 0 {
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return name
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}
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parts := strings.Split(name, "_")
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for i := 0; i < len(parts); i++ {
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if parts[i] == "id" {
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parts[i] = "ID"
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} else {
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parts[i] = upperFirst(parts[i])
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}
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}
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return strings.Join(parts, "")
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}
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func fieldLabel(name string) string {
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if len(name) == 0 {
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return name
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}
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out := strings.ReplaceAll(name, "_", " ")
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return upperFirst(out)
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}
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func fieldIsPointer(f *gen.Field) bool {
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switch {
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case f.Type.Type == field.TypeBool:
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return false
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case f.Optional,
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f.Default:
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return true
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}
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return false
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}
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func upperFirst(s string) string {
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if len(s) == 0 {
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return s
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}
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out := []rune(s)
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out[0] = unicode.ToUpper(out[0])
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return string(out)
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}
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/*
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TODO:
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1) How to handle fields like password that need to be transformed or omitted, etc?
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2) Should we use the HTML datetime format and string fields rather than time.Time?
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*/
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