add nova

nova/resources/js/mixins/FieldValue.js

@@ -0,0 +1,50 @@
+import filled from '../util/filled'
+import isArray from 'lodash/isArray'
+
+export default {
+  props: ['field'],
+
+  methods: {
+    isEqualsToValue(value) {
+      if (isArray(this.field.value) && filled(value)) {
+        return Boolean(
+          this.field.value.includes(value) ||
+            this.field.value.includes(value.toString())
+        )
+      }
+
+      return Boolean(
+        this.field.value === value ||
+          this.field.value?.toString() === value ||
+          this.field.value === value?.toString() ||
+          this.field.value?.toString() === value?.toString()
+      )
+    },
+  },
+
+  computed: {
+    fieldAttribute() {
+      return this.field.attribute
+    },
+
+    fieldHasValue() {
+      return filled(this.field.value)
+    },
+
+    usesCustomizedDisplay() {
+      return this.field.usesCustomizedDisplay && filled(this.field.displayedAs)
+    },
+
+    fieldValue() {
+      if (!this.usesCustomizedDisplay && !this.fieldHasValue) {
+        return null
+      }
+
+      return String(this.field.displayedAs ?? this.field.value)
+    },
+
+    shouldDisplayAsHtml() {
+      return this.field.asHtml
+    },
+  },
+}