egutierrez
6deef76427
Funciones Go para crear apps Wails: scaffold estructura, bind CRUD genérico, build multiplataforma, emit eventos y stream de datos al frontend. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
86 lines
3.4 KiB
Go
86 lines
3.4 KiB
Go
package infra
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
)
|
|
|
|
// WailsCRUDSpec define la especificación para generar bindings CRUD.
|
|
type WailsCRUDSpec struct {
|
|
EntityName string // Nombre de la entidad (PascalCase, ej: "User")
|
|
Fields []string // Campos de la entidad (ej: ["Name string", "Email string"])
|
|
WithList bool // Generar List method
|
|
WithGet bool // Generar Get method
|
|
WithCreate bool // Generar Create method
|
|
WithUpdate bool // Generar Update method
|
|
WithDelete bool // Generar Delete method
|
|
}
|
|
|
|
// GenerateWailsCRUD genera código Go de bindings CRUD para una entidad.
|
|
// Retorna el código Go como string — función pura.
|
|
func GenerateWailsCRUD(spec WailsCRUDSpec) string {
|
|
var sb strings.Builder
|
|
lower := strings.ToLower(spec.EntityName)
|
|
plural := lower + "s"
|
|
|
|
// Tipo
|
|
sb.WriteString(fmt.Sprintf("// %s entity\n", spec.EntityName))
|
|
sb.WriteString(fmt.Sprintf("type %s struct {\n", spec.EntityName))
|
|
sb.WriteString("\tID string `json:\"id\"`\n")
|
|
for _, field := range spec.Fields {
|
|
parts := strings.SplitN(field, " ", 2)
|
|
if len(parts) == 2 {
|
|
jsonTag := strings.ToLower(parts[0])
|
|
sb.WriteString(fmt.Sprintf("\t%s %s `json:\"%s\"`\n", parts[0], parts[1], jsonTag))
|
|
}
|
|
}
|
|
sb.WriteString("}\n\n")
|
|
|
|
// List
|
|
if spec.WithList {
|
|
sb.WriteString(fmt.Sprintf("// List%s retorna todos los %s.\n", spec.EntityName+"s", plural))
|
|
sb.WriteString(fmt.Sprintf("func (a *App) List%s() ([]%s, error) {\n", spec.EntityName+"s", spec.EntityName))
|
|
sb.WriteString(fmt.Sprintf("\t// TODO: implement List%s\n", spec.EntityName+"s"))
|
|
sb.WriteString(fmt.Sprintf("\treturn nil, fmt.Errorf(\"not implemented\")\n"))
|
|
sb.WriteString("}\n\n")
|
|
}
|
|
|
|
// Get
|
|
if spec.WithGet {
|
|
sb.WriteString(fmt.Sprintf("// Get%s retorna un %s por ID.\n", spec.EntityName, lower))
|
|
sb.WriteString(fmt.Sprintf("func (a *App) Get%s(id string) (%s, error) {\n", spec.EntityName, spec.EntityName))
|
|
sb.WriteString(fmt.Sprintf("\t// TODO: implement Get%s\n", spec.EntityName))
|
|
sb.WriteString(fmt.Sprintf("\treturn %s{}, fmt.Errorf(\"not implemented\")\n", spec.EntityName))
|
|
sb.WriteString("}\n\n")
|
|
}
|
|
|
|
// Create
|
|
if spec.WithCreate {
|
|
sb.WriteString(fmt.Sprintf("// Create%s crea un nuevo %s.\n", spec.EntityName, lower))
|
|
sb.WriteString(fmt.Sprintf("func (a *App) Create%s(%s %s) (%s, error) {\n", spec.EntityName, lower, spec.EntityName, spec.EntityName))
|
|
sb.WriteString(fmt.Sprintf("\t// TODO: implement Create%s\n", spec.EntityName))
|
|
sb.WriteString(fmt.Sprintf("\treturn %s, fmt.Errorf(\"not implemented\")\n", lower))
|
|
sb.WriteString("}\n\n")
|
|
}
|
|
|
|
// Update
|
|
if spec.WithUpdate {
|
|
sb.WriteString(fmt.Sprintf("// Update%s actualiza un %s existente.\n", spec.EntityName, lower))
|
|
sb.WriteString(fmt.Sprintf("func (a *App) Update%s(%s %s) (%s, error) {\n", spec.EntityName, lower, spec.EntityName, spec.EntityName))
|
|
sb.WriteString(fmt.Sprintf("\t// TODO: implement Update%s\n", spec.EntityName))
|
|
sb.WriteString(fmt.Sprintf("\treturn %s, fmt.Errorf(\"not implemented\")\n", lower))
|
|
sb.WriteString("}\n\n")
|
|
}
|
|
|
|
// Delete
|
|
if spec.WithDelete {
|
|
sb.WriteString(fmt.Sprintf("// Delete%s elimina un %s por ID.\n", spec.EntityName, lower))
|
|
sb.WriteString(fmt.Sprintf("func (a *App) Delete%s(id string) error {\n", spec.EntityName))
|
|
sb.WriteString(fmt.Sprintf("\t// TODO: implement Delete%s\n", spec.EntityName))
|
|
sb.WriteString("\treturn fmt.Errorf(\"not implemented\")\n")
|
|
sb.WriteString("}\n\n")
|
|
}
|
|
|
|
return sb.String()
|
|
}
|