add: utils for the cms kit operations

npm/ng-packs/packages/cms-kit/src/public-api.ts

@@ -1,3 +1,4 @@
 // Main package entry point
 // Use @abp/ng.cms-kit/admin or @abp/ng.cms-kit/public for specific functionality
 export * from './components';
+export * from './utils';

npm/ng-packs/packages/cms-kit/src/utils/form.utils.ts

@@ -0,0 +1,37 @@
+import { FormGroup } from '@angular/forms';
+import { DestroyRef } from '@angular/core';
+import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
+import { dasharize } from './text.utils';
+
+/**
+ * Sets up automatic slug generation from a source control (e.g., title, name) to a target control (slug).
+ * The slug is automatically updated when the source control value changes.
+ *
+ * @param form - The form group containing the controls
+ * @param sourceControlName - Name of the source control (e.g., 'title', 'name')
+ * @param targetControlName - Name of the target control (e.g., 'slug')
+ * @param destroyRef - DestroyRef for automatic subscription cleanup
+ */
+export function prepareSlugFromControl(
+  form: FormGroup,
+  sourceControlName: string,
+  targetControlName: string,
+  destroyRef: DestroyRef,
+): void {
+  const sourceControl = form.get(sourceControlName);
+  const targetControl = form.get(targetControlName);
+
+  if (!sourceControl || !targetControl) {
+    return;
+  }
+
+  sourceControl.valueChanges.pipe(takeUntilDestroyed(destroyRef)).subscribe(value => {
+    if (value && typeof value === 'string') {
+      const dasharized = dasharize(value);
+      const currentSlug = targetControl.value || '';
+      if (dasharized !== currentSlug) {
+        targetControl.setValue(dasharized, { emitEvent: false });
+      }
+    }
+  });
+}

npm/ng-packs/packages/cms-kit/src/utils/index.ts

@@ -0,0 +1,2 @@
+export * from './text.utils';
+export * from './form.utils';

npm/ng-packs/packages/cms-kit/src/utils/text.utils.ts

@@ -0,0 +1,11 @@
+export function dasharize(text: string) {
+  return text
+    .trim()
+    .replace(/([a-z])([A-Z])/g, '$1-$2')
+    .replace(/([A-Z]+)([A-Z][a-z])/g, '$1-$2')
+    .replace(/[\s_]+/g, '-')
+    .replace(/[^\w\s-]/g, '')
+    .replace(/-+/g, '-')
+    .replace(/^-+|-+$/g, '')
+    .toLowerCase();
+}