initial commit

main.go

@@ -0,0 +1,109 @@
+package main
+
+import (
+	"log/slog"
+	"templating/ui"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/template/html/v2"
+)
+
+func main() {
+	engine := html.New("./templates", ".html")
+	engine.Reload(true)
+
+	app := fiber.New(
+		fiber.Config{
+			Views: engine,
+		})
+
+	app.Get("/", func(c *fiber.Ctx) error {
+		return c.Render("pages/index", fiber.Map{
+			"Message":       "Hello World",
+			"UsernameField": ui.UsernameField().ToMap(),
+			"EmailField":    ui.EmailField().ToMap(),
+			"PasswordField": ui.PasswordField().ToMap(),
+		}, "layouts/base")
+	})
+
+	type SomeForm struct {
+		Username string `json:"username" validate:"required,min=3,max=30,username"`
+		Email    string `json:"email" validate:"required,email"`
+		Password string `json:"password" validate:"required,min=8,max=20"`
+	}
+
+	app.Post("/validate/username", func(c *fiber.Ctx) error {
+		slog.Info(`validate username triggered`)
+
+		username := c.FormValue("username")
+		input := SomeForm{
+			Username: username,
+		}
+
+		validate := ui.GetValidator()
+		err := validate.StructPartial(input, "Username")
+		if err != nil {
+			field := ui.UsernameField().
+				WithValue(username).
+				WithError(ui.GetFirstError(err))
+			return c.Render("components/input", field.ToMap())
+		}
+
+		// Emular que el nombre de usuario existe
+		if username == "juan" {
+			slog.Info("username already exists")
+			field := ui.UsernameField().
+				WithValue(username).
+				WithError("El nombre de usuario ya existe")
+			return c.Render("components/input", field.ToMap())
+		}
+
+		field := ui.UsernameField().WithValue(username)
+		return c.Render("components/input", field.ToMap())
+	})
+
+	app.Post("/validate/email", func(c *fiber.Ctx) error {
+		slog.Info(`validate email triggered`)
+
+		email := c.FormValue("email")
+		input := SomeForm{
+			Email: email,
+		}
+
+		validate := ui.GetValidator()
+		err := validate.StructPartial(input, "Email")
+		if err != nil {
+			field := ui.EmailField().
+				WithValue(email).
+				WithError(ui.GetFirstError(err))
+			return c.Render("components/input", field.ToMap())
+
+		}
+
+		field := ui.EmailField().WithValue(email)
+		return c.Render("components/input", field.ToMap())
+	})
+
+	app.Post("/validate/password", func(c *fiber.Ctx) error {
+		slog.Info(`validate password triggered`)
+
+		password := c.FormValue("password")
+		input := SomeForm{
+			Password: password,
+		}
+
+		validate := ui.GetValidator()
+		err := validate.StructPartial(input, "Password")
+		if err != nil {
+			field := ui.PasswordField().
+				WithValue(password).
+				WithError(ui.GetFirstError(err))
+			return c.Render("components/input", field.ToMap())
+		}
+
+		field := ui.PasswordField().WithValue(password)
+		return c.Render("components/input", field.ToMap())
+	})
+
+	app.Listen(":3000")
+}