Started on dynamic entity add form.

pkg/ui/components/form.go

@@ -153,6 +153,8 @@ func FileField(name, label string) Node {
 
 func formFieldStatusClass(fm form.Form, formField string) string {
 	switch {
+	case fm == nil:
+		return ""
 	case !fm.IsSubmitted():
 		return ""
 	case fm.FieldHasErrors(formField):
@@ -163,6 +165,10 @@ func formFieldStatusClass(fm form.Form, formField string) string {
 }
 
 func formFieldErrors(fm form.Form, field string) Node {
+	if fm == nil {
+		return nil
+	}
+
 	errs := fm.GetFieldErrors(field)
 	if len(errs) == 0 {
 		return nil

pkg/ui/pages/entity.go

@@ -1,8 +1,11 @@
 package pages
 
 import (
+	"fmt"
 	"net/http"
 
+	"entgo.io/ent/entc/load"
+	"entgo.io/ent/schema/field"
 	"github.com/labstack/echo/v4"
 	"github.com/mikestefanello/pagoda/pkg/pager"
 	"github.com/mikestefanello/pagoda/pkg/ui"
@@ -31,6 +34,52 @@ func AdminEntityDelete(ctx echo.Context) error {
 	return r.Render(layouts.Admin, form)
 }
 
+func AdminEntityAdd(ctx echo.Context, schema *load.Schema) error {
+	r := ui.NewRequest(ctx)
+	r.Title = fmt.Sprintf("Add %s", "entity") // TODO
+
+	nodes := make(Group, 0)
+
+	for _, f := range schema.Fields {
+		switch f.Info.Type {
+		case field.TypeString:
+			nodes = append(nodes, InputField(InputFieldParams{
+				Name:      f.Name,
+				InputType: "text",
+				Label:     f.Name,
+			}))
+		case field.TypeTime:
+			nodes = append(nodes, InputField(InputFieldParams{
+				Name:      f.Name,
+				InputType: "datetime",
+				Label:     f.Name,
+			}))
+		case field.TypeBool:
+			nodes = append(nodes, P(Textf("%s not supported", f.Name)))
+		default:
+			nodes = append(nodes, P(Textf("%s not supported", f.Name)))
+		}
+	}
+
+	for _, e := range schema.Edges {
+		if e.Inverse {
+			continue
+		}
+		nodes = append(nodes, InputField(InputFieldParams{
+			Name:      e.Name,
+			InputType: "number",
+			Label:     e.Name,
+		}))
+	}
+
+	nodes = append(nodes, ControlGroup(
+		FormButton("is-primary", "Submit"),
+		ButtonLink("/", "is-secondary", "Cancel"),
+	), CSRF(r))
+
+	return r.Render(layouts.Admin, Form(Method(http.MethodPost), nodes))
+}
+
 type AdminEntityListParams struct {
 	Title       string
 	Headers     []string