docs: fix vue example

examples/nuxt-example/components/ui/auto-form/utils.ts

@@ -0,0 +1,171 @@
+import type { z } from 'zod'
+
+// TODO: This should support recursive ZodEffects but TypeScript doesn't allow circular type definitions.
+export type ZodObjectOrWrapped =
+  | z.ZodObject<any, any>
+  | z.ZodEffects<z.ZodObject<any, any>>
+
+/**
+ * Beautify a camelCase string.
+ * e.g. "myString" -> "My String"
+ */
+export function beautifyObjectName(string: string) {
+  // Remove bracketed indices
+  // if numbers only return the string
+  let output = string.replace(/\[\d+\]/g, '').replace(/([A-Z])/g, ' $1')
+  output = output.charAt(0).toUpperCase() + output.slice(1)
+  return output
+}
+
+/**
+ * Parse string and extract the index
+ * @param string
+ * @returns index or undefined
+ */
+export function getIndexIfArray(string: string) {
+  const indexRegex = /\[(\d+)\]/
+  // Match the index
+  const match = string.match(indexRegex)
+  // Extract the index (number)
+  const index = match ? Number.parseInt(match[1]) : undefined
+  return index
+}
+
+/**
+ * Get the lowest level Zod type.
+ * This will unpack optionals, refinements, etc.
+ */
+export function getBaseSchema<
+  ChildType extends z.ZodAny | z.AnyZodObject = z.ZodAny,
+>(schema: ChildType | z.ZodEffects<ChildType>): ChildType | null {
+  if (!schema)
+    return null
+  if ('innerType' in schema._def)
+    return getBaseSchema(schema._def.innerType as ChildType)
+
+  if ('schema' in schema._def)
+    return getBaseSchema(schema._def.schema as ChildType)
+
+  return schema as ChildType
+}
+
+/**
+ * Get the type name of the lowest level Zod type.
+ * This will unpack optionals, refinements, etc.
+ */
+export function getBaseType(schema: z.ZodAny) {
+  const baseSchema = getBaseSchema(schema)
+  return baseSchema ? baseSchema._def.typeName : ''
+}
+
+/**
+ * Search for a "ZodDefault" in the Zod stack and return its value.
+ */
+export function getDefaultValueInZodStack(schema: z.ZodAny): any {
+  const typedSchema = schema as unknown as z.ZodDefault<
+    z.ZodNumber | z.ZodString
+  >
+
+  if (typedSchema._def.typeName === 'ZodDefault')
+    return typedSchema._def.defaultValue()
+
+  if ('innerType' in typedSchema._def) {
+    return getDefaultValueInZodStack(
+      typedSchema._def.innerType as unknown as z.ZodAny,
+    )
+  }
+  if ('schema' in typedSchema._def) {
+    return getDefaultValueInZodStack(
+      (typedSchema._def as any).schema as z.ZodAny,
+    )
+  }
+
+  return undefined
+}
+
+export function getObjectFormSchema(
+  schema: ZodObjectOrWrapped,
+): z.ZodObject<any, any> {
+  if (schema?._def.typeName === 'ZodEffects') {
+    const typedSchema = schema as z.ZodEffects<z.ZodObject<any, any>>
+    return getObjectFormSchema(typedSchema._def.schema)
+  }
+  return schema as z.ZodObject<any, any>
+}
+
+function isIndex(value: unknown): value is number {
+  return Number(value) >= 0
+}
+/**
+ * Constructs a path with dot paths for arrays to use brackets to be compatible with vee-validate path syntax
+ */
+export function normalizeFormPath(path: string): string {
+  const pathArr = path.split('.')
+  if (!pathArr.length)
+    return ''
+
+  let fullPath = String(pathArr[0])
+  for (let i = 1; i < pathArr.length; i++) {
+    if (isIndex(pathArr[i])) {
+      fullPath += `[${pathArr[i]}]`
+      continue
+    }
+
+    fullPath += `.${pathArr[i]}`
+  }
+
+  return fullPath
+}
+
+type NestedRecord = Record<string, unknown> | { [k: string]: NestedRecord }
+/**
+ * Checks if the path opted out of nested fields using `[fieldName]` syntax
+ */
+export function isNotNestedPath(path: string) {
+  return /^\[.+\]$/.test(path)
+}
+function isObject(obj: unknown): obj is Record<string, unknown> {
+  return obj !== null && !!obj && typeof obj === 'object' && !Array.isArray(obj)
+}
+function isContainerValue(value: unknown): value is Record<string, unknown> {
+  return isObject(value) || Array.isArray(value)
+}
+function cleanupNonNestedPath(path: string) {
+  if (isNotNestedPath(path))
+    return path.replace(/\[|\]/g, '')
+
+  return path
+}
+
+/**
+ * Gets a nested property value from an object
+ */
+export function getFromPath<TValue = unknown>(object: NestedRecord | undefined, path: string): TValue | undefined
+export function getFromPath<TValue = unknown, TFallback = TValue>(
+  object: NestedRecord | undefined,
+  path: string,
+  fallback?: TFallback,
+): TValue | TFallback
+export function getFromPath<TValue = unknown, TFallback = TValue>(
+  object: NestedRecord | undefined,
+  path: string,
+  fallback?: TFallback,
+): TValue | TFallback | undefined {
+  if (!object)
+    return fallback
+
+  if (isNotNestedPath(path))
+    return object[cleanupNonNestedPath(path)] as TValue | undefined
+
+  const resolvedValue = (path || '')
+    .split(/\.|\[(\d+)\]/)
+    .filter(Boolean)
+    .reduce((acc, propKey) => {
+      if (isContainerValue(acc) && propKey in acc)
+        return acc[propKey]
+
+      return fallback
+    }, object as unknown)
+
+  return resolvedValue as TValue | undefined
+}