Minecraft-Phantom-Panel/Web/Phantom.Web.Components/Forms/FormSubmitError.razor

@using Phantom.Web.Components.Utils
@if (messageLines.Length > 0) {
  <div class="form-submit-errors text-danger" role="alert">
    @for (int i = 0; i < messageLines.Length; i++) {
      @messageLines[i]
      if (i < messageLines.Length - 1) {
        <br />
      }
    }
  </div>
}

@code {

  [CascadingParameter]
  public Form? Form { get; set; }

  [Parameter]
  public FormButtonSubmit.SubmitModel? Model { get; set; }

  [Parameter]
  public string? Message { get; set; }

  private string[] messageLines = Array.Empty<string>();
  
  protected override void OnParametersSet() {
    BlazorUtils.RequireEitherParameterIsSet(Form, Model);
    
    var model = Form?.Model.SubmitModel ?? Model;
    var message = model?.SubmitError ?? Message;
    messageLines = message?.Split('\n') ?? Array.Empty<string>();
  }

}