add nova

nova/resources/js/mixins/HandlesFormRequest.js

@@ -0,0 +1,63 @@
+import { Errors } from 'form-backend-validation'
+
+export default {
+  props: {
+    formUniqueId: {
+      type: String,
+    },
+  },
+
+  data: () => ({
+    validationErrors: new Errors(),
+  }),
+
+  methods: {
+    /**
+     * Handle all response error.
+     */
+    handleResponseError(error) {
+      if (error.response === undefined || error.response.status == 500) {
+        Nova.error(this.__('There was a problem submitting the form.'))
+      } else if (error.response.status == 422) {
+        this.validationErrors = new Errors(error.response.data.errors)
+        Nova.error(this.__('There was a problem submitting the form.'))
+      } else {
+        Nova.error(
+          this.__('There was a problem submitting the form.') +
+            ' "' +
+            error.response.statusText +
+            '"'
+        )
+      }
+    },
+
+    /**
+     * Handle creating response error.
+     */
+    handleOnCreateResponseError(error) {
+      this.handleResponseError(error)
+    },
+
+    /**
+     * Handle updating response error.
+     */
+    handleOnUpdateResponseError(error) {
+      if (error.response && error.response.status == 409) {
+        Nova.error(
+          this.__(
+            'Another user has updated this resource since this page was loaded. Please refresh the page and try again.'
+          )
+        )
+      } else {
+        this.handleResponseError(error)
+      }
+    },
+
+    /**
+     * Reset validation errors.
+     */
+    resetErrors() {
+      this.validationErrors = new Errors()
+    },
+  },
+}