vertex_ai_search-1.0.0-beta4/js/exclude_regex.js

function setSubmitDisabled(element, disabled) {
  const form = element.closest('form');
  if (form) {
    const submit = form.querySelector('[type="submit"]');
    if (submit) {
      submit.disabled = disabled;
    }
  }
}

(function (Drupal, drupalSettings, once) {
  Drupal.behaviors.excludeRegexValidation = {
    attach(context) {
      const config = drupalSettings.vertex_ai_search?.regex;

      once('validation', '#edit-keys', context).forEach(function (element) {
        const validateAndDispatch = () => {
          // Always remove any existing notice first
          const next = element.nextElementSibling;
          if (next && next.classList.contains('exclude-regex-notice')) {
            next.remove();
          }

          let matched = false;
          let message = '';
          let severity = null;
          let regex = null;

          const lines = config.split(/\r?\n/);
          const value = element.value;

          for (let i = 0; i < lines.length; i++) {
            const line = lines[i];
            if (!line.trim()) continue;
            const [pattern, msg, sev] = line.split('::');
            try {
              regex = new RegExp(pattern, 'gi');
              if (value.match(regex)) {
                matched = true;
                message =
                  msg || 'Unable to perform a search with the words provided.';
                severity = sev || 'error';
                break; // Only show the first match
              }
            } catch (e) {
              // Invalid regex, skip
              console.error('Invalid regex in rule:', pattern, e);
            }
          }

          // Dispatch event for developer override
          const event = new CustomEvent('RegexValidationCheck', {
            bubbles: true,
            detail: {
              handled: false,
              element,
              matched,
              severity,
              message,
              regex,
            },
          });
          element.dispatchEvent(event);

          // If not handled, do default behavior
          if (!event.defaultPrevented && !event.detail.handled && matched) {
            let notice = element.nextElementSibling;
            if (
              !notice ||
              !notice.classList?.contains('exclude-regex-notice')
            ) {
              notice = document.createElement('div');
              notice.className = 'exclude-regex-notice';
              element.insertAdjacentElement('afterEnd', notice);
            }
            notice.textContent = message;
            let color = 'black';
            if (severity === 'warning') {
              color = 'orange';
            } else if (severity === 'error') {
              color = 'red';
            }
            notice.style.color = color;
            setSubmitDisabled(element, severity === 'error');
          } else {
            // No match or handled by custom code: remove notice and enable submit
            const next = element.nextElementSibling;
            if (next && next.classList.contains('exclude-regex-notice')) {
              next.remove();
            }
            setSubmitDisabled(element, false);
          }
        };

        element.addEventListener('input', () => {
          validateAndDispatch();
        });

        if (element.value.trim() !== '') {
          validateAndDispatch();
        }
      });
    },
  };
})(Drupal, drupalSettings, once);