add nova

nova/resources/js/fields/Form/InlineFormData.js

@@ -0,0 +1,62 @@
+import isNil from 'lodash/isNil'
+
+export default class InlineFormData {
+  constructor(attribute, formData) {
+    this.attribute = attribute
+    this.formData = formData
+    this.localFormData = new FormData()
+  }
+
+  append(name, ...args) {
+    this.localFormData.append(name, ...args)
+    this.formData.append(this.name(name), ...args)
+  }
+
+  delete(name) {
+    this.localFormData.delete(name)
+    this.formData.delete(this.name(name))
+  }
+
+  entries() {
+    return this.localFormData.entries()
+  }
+
+  get(name) {
+    return this.localFormData.get(name)
+  }
+
+  getAll(name) {
+    return this.localFormData.getAll(name)
+  }
+
+  has(name) {
+    return this.localFormData.has(name)
+  }
+
+  keys() {
+    return this.localFormData.keys()
+  }
+
+  set(name, ...args) {
+    this.localFormData.set(name, ...args)
+    this.formData.set(this.name(name), ...args)
+  }
+
+  values() {
+    return this.localFormData.values()
+  }
+
+  name(attribute) {
+    let [name, ...nested] = attribute.split('[')
+
+    if (!isNil(nested) && nested.length > 0) {
+      return `${this.attribute}[${name}][${nested.join('[')}`
+    }
+
+    return `${this.attribute}[${attribute}]`
+  }
+
+  slug(attribute) {
+    return `${this.attribute}.${attribute}`
+  }
+}