add nova

nova/resources/js/mixins/FormEvents.js

@@ -0,0 +1,75 @@
+import isNil from 'lodash/isNil'
+
+export default {
+  props: {
+    formUniqueId: {
+      type: String,
+    },
+  },
+
+  methods: {
+    emitFieldValue(attribute, value) {
+      Nova.$emit(`${attribute}-value`, value)
+
+      if (this.hasFormUniqueId === true) {
+        Nova.$emit(`${this.formUniqueId}-${attribute}-value`, value)
+      }
+    },
+
+    emitFieldValueChange(attribute, value) {
+      Nova.$emit(`${attribute}-change`, value)
+
+      if (this.hasFormUniqueId === true) {
+        Nova.$emit(`${this.formUniqueId}-${attribute}-change`, value)
+      }
+    },
+
+    /**
+     * Get field attribute value event name.
+     */
+    getFieldAttributeValueEventName(attribute) {
+      return this.hasFormUniqueId === true
+        ? `${this.formUniqueId}-${attribute}-value`
+        : `${attribute}-value`
+    },
+
+    /**
+     * Get field attribue value event name.
+     */
+    getFieldAttributeChangeEventName(attribute) {
+      return this.hasFormUniqueId === true
+        ? `${this.formUniqueId}-${attribute}-change`
+        : `${attribute}-change`
+    },
+  },
+
+  computed: {
+    /**
+     * Return the field attribute.
+     */
+    fieldAttribute() {
+      return this.field.attribute
+    },
+
+    /**
+     * Determine if the field has Form Unique ID.
+     */
+    hasFormUniqueId() {
+      return !isNil(this.formUniqueId) && this.formUniqueId !== ''
+    },
+
+    /**
+     * Get field attribue value event name.
+     */
+    fieldAttributeValueEventName() {
+      return this.getFieldAttributeValueEventName(this.fieldAttribute)
+    },
+
+    /**
+     * Get field attribue value event name.
+     */
+    fieldAttributeChangeEventName() {
+      return this.getFieldAttributeChangeEventName(this.fieldAttribute)
+    },
+  },
+}