Files
frontend/app/components/ui/form/useFormField.ts

31 lines
820 B
TypeScript

import { FieldContextKey } from "vee-validate"
import { computed, inject } from "vue"
import { FORM_ITEM_INJECTION_KEY } from "./injectionKeys"
export function useFormField() {
const fieldContext = inject(FieldContextKey)
const fieldItemContext = inject(FORM_ITEM_INJECTION_KEY)
if (!fieldContext)
throw new Error("useFormField should be used within <FormField>")
const { name, errorMessage: error, meta } = fieldContext
const id = fieldItemContext
const fieldState = {
valid: computed(() => meta.valid),
isDirty: computed(() => meta.dirty),
isTouched: computed(() => meta.touched),
error,
}
return {
id,
name,
formItemId: `${id}-form-item`,
formDescriptionId: `${id}-form-item-description`,
formMessageId: `${id}-form-item-message`,
...fieldState,
}
}