Vue3-schema-forms NPM

Vue3 Json Schema Form powered by Vuetify 🚀

Create dynamic and user-friendly forms effortlessly with the Vue3 and Vuetify. This library is designed to simplify form creation by leveraging the JSON Schema format.

Inspired by https://koumoul-dev.github.io/vuetify-jsonschema-form/latest/

Documentation

The documentation and some of the testing was based on the Storybook application 👉 live

Check the changelog here 👉 @latest

Sample app with schema forms configuration 👉 here

Requirements

To relieve the library of dependencies as peerDependencies library takes:

js@3.4.3
jstify@3.4.9
axios@1.6.2 - in order to maintain the configuration from the host (e.g. token interceptor)
dayjs@1.11.10 - management and formatting of dates including time zones,
pinia@2.1.7 - managing the status of each form, reference values
js-i18n@9.6.4 - handling translations in the library
jsdraggable@4.1.0 - support for drag&drop interaction

For manage SFC i18n translation devDependencies:

intlify/unplugin-vue-i18n@0.13.0

npm i vue@3.4.14 vuetify@3.5.1 axios@1.6.5 dayjs@1.11.10 pinia@2.1.7 vue-i18n@9 vuedraggable@next

npm install -dev @intlify/unplugin-vue-i18n@0.13.0

Installation

You can install vue3-schema-forms using npm:

npm install vue3-schema-forms

Usage

import { createVueSchemaForms } from 'vue3-schema-forms';

const schemaForms = createVueSchemaForms({});

createApp(App)
  .use(schemaForms)
  .mount('#app');

After importing the plugin, we can invoke the form-generating component and pass the appropriate props.

<template>
  <vue-schema-forms
    v-model='model'
    :schema='schema'
    :options='formOptions'
    :default-form-actions='true'
    :validation-behaviour="'messages'"
  >
  </vue-schema-forms>
</template>

<script>
  const formOptions = ref({});
  const model = ref({});
  const schema = ref({
    type: 'object',
    properties: {
      field1: {
        label: 'Field 1',
        layout: {
          component: 'text-field',
        },
      },
    },
  });
</script>

Props description

Name	Default	Type	Description
model	-	object	json object in which the values collected by the form will be stored
schema	-	Schema	JSON object conforming to the defined Schema interface, is responsible for the appearance, layout and type of fields generated by the form component
options	-	object	JSON object in which the user can define options common to multiple form fields
defaultFormActions	false	boolean	flag, which is responsible for the visibility of the default form buttons in the #formActions slot
validationBehaviour	"scroll"	ValidationBehaviour	A flag that defines the validation behavior after a failed attempt to validate the form. Available options "scroll" / "messages"

Options

In options, there are priorities in setting props for form fields:

Defaults (!)
FieldProps (!!)
InputType Props (!!!)
Specific props defined in layout (!!!!)

Example: If when defining a layout you specify props as they are in the default they will be overwritten

The following table shows the default values for each field

Name	Default	Type	Description
digitsAfterDecimal	2	number	Number of decimal places in the representation of numbers
fieldProps	-	object	Option to set props for each type of field
textFieldProps	`{'hide-details': 'auto',}`	object	Option to set props for text fields
textAreaProps	`{"rows": 3, "hide-details": "auto", "auto-grow": true}`	object	Option to set props for text-area fields
radioButtonProps	`{"density": "compact", "hide-details": "auto"}`	object	Option to set props for radio fields
buttonProps	-	object	Option to set props for button (duplicated section)
checkboxProps	`{"density": "compact", "hide-details": "auto", "multiple": true }`	object	Option to set props for checkbox fields
selectProps	`{"hide-details": "auto"}`	object	Option to set props for autocomplete/select fields

Component slots

Name	Description
formActions	The slot contains predefined default actions for the form: validation, reset validation and reset form. The user is free to override this slot and write his own buttons using exposed functions from the component. Just give "ref" and enjoy a ready-made validation function that takes 3 options: no parameter / scroll / messages example

Integrated fields

Name	Default settings	Component	Description	Link
v-phone-input	{ 'country-icon-mode': 'svg', 'countryLabel': t('countryLabel'), 'guess-country': true, 'include-countries': 'pl', 'gb', 'ru', 'de', 'us', 'es', 'fr', 'it'}	phone	International phone field for Vuetify 3 and Vue 3.	source

Plugin options

Name	Default	Type	Description
formUpdateLogger	false	boolean	enabling this option allows the console to preview the form model update event
customComponents	-	Components	This option allows you to install your custom form fields. You need to specify the name and the component. The integration is on your side using the composables provided.

// example of adding options
const customs = {
  'user-input': UserInput,
};

const vueSchemaForms = createVueSchemaForms({
  customComponents: customs,
  formUpdateLogger: true
});