Method flashValidationErrors

src/session.ts:447–486

* Flashes validation error messages. Make sure the error is an instance of VineJS ValidationException. * Overrides existing inputErrors. * * @param error - HTTP error containing validation messages * * @example * try { * await request.validate(schema) * } catch (error) {

(error: HttpError, withInput: boolean = true)

   * }
   */
  flashValidationErrors(error: HttpError, withInput: boolean = true) {
    const errorsBag = error.messages.reduce((result: Record<string, string[]>, message: any) => {
      if (result[message.field]) {
        result[message.field].push(message.message)
      } else {
        result[message.field] = [message.message]
      }
      return result
    }, {})

    if (withInput) {
      this.flashExcept(['_csrf', '_method', 'password', 'password_confirmation'])
    }

    /**
     * Adding the error summary to the "errorsBag" so that
     * we display the validation error globally using
     * the "@error" tag.
     */
    let summary = 'The form could not be saved. Please check the errors below.'
    if ('i18n' in this.#ctx) {
      summary = (this.#ctx.i18n as I18n).t(
        `errors.${error.code}`,
        {
          count: error.messages.length,
        },
        summary
      )
    }

    this.flashErrors({
      [String(error.code)]: summary,
    })

    /**
     * Adding to inputErrorsBag for "@inputError" tag
     * to read validation errors
     */
    this.flash('inputErrorsBag', errorsBag)
  }

  /**
   * Flashes all form input data to the flash messages store