initial public commit

forms/user_email_change_request.go

@@ -0,0 +1,57 @@
+package forms
+
+import (
+	validation "github.com/go-ozzo/ozzo-validation/v4"
+	"github.com/go-ozzo/ozzo-validation/v4/is"
+	"github.com/pocketbase/pocketbase/core"
+	"github.com/pocketbase/pocketbase/mails"
+	"github.com/pocketbase/pocketbase/models"
+)
+
+// UserEmailChangeConfirm defines a user email change request form.
+type UserEmailChangeRequest struct {
+	app  core.App
+	user *models.User
+
+	NewEmail string `form:"newEmail" json:"newEmail"`
+}
+
+// NewUserEmailChangeRequest creates a new user email change request form.
+func NewUserEmailChangeRequest(app core.App, user *models.User) *UserEmailChangeRequest {
+	return &UserEmailChangeRequest{
+		app:  app,
+		user: user,
+	}
+}
+
+// Validate makes the form validatable by implementing [validation.Validatable] interface.
+func (form *UserEmailChangeRequest) Validate() error {
+	return validation.ValidateStruct(form,
+		validation.Field(
+			&form.NewEmail,
+			validation.Required,
+			validation.Length(1, 255),
+			is.Email,
+			validation.By(form.checkUniqueEmail),
+		),
+	)
+}
+
+func (form *UserEmailChangeRequest) checkUniqueEmail(value any) error {
+	v, _ := value.(string)
+
+	if !form.app.Dao().IsUserEmailUnique(v, "") {
+		return validation.NewError("validation_user_email_exists", "User email already exists.")
+	}
+
+	return nil
+}
+
+// Submit validates and sends the change email request.
+func (form *UserEmailChangeRequest) Submit() error {
+	if err := form.Validate(); err != nil {
+		return err
+	}
+
+	return mails.SendUserChangeEmail(form.app, form.user, form.NewEmail)
+}