add nova

nova/resources/js/mixins/InteractsWithResourceInformation.js

@@ -0,0 +1,40 @@
+import find from 'lodash/find'
+
+export default {
+  computed: {
+    /**
+     * Get the resource information object for the current resource.
+     */
+    resourceInformation() {
+      return find(Nova.config('resources'), resource => {
+        return resource.uriKey === this.resourceName
+      })
+    },
+
+    /**
+     * Get the resource information object for the current resource.
+     */
+    viaResourceInformation() {
+      if (!this.viaResource) {
+        return
+      }
+
+      return find(Nova.config('resources'), resource => {
+        return resource.uriKey === this.viaResource
+      })
+    },
+
+    /**
+     * Determine if the user is authorized to create the current resource.
+     */
+    authorizedToCreate() {
+      if (
+        ['hasOneThrough', 'hasManyThrough'].indexOf(this.relationshipType) >= 0
+      ) {
+        return false
+      }
+
+      return this.resourceInformation?.authorizedToCreate || false
+    },
+  },
+}