vue-use-form

Although we are not planning any big changes, please keep in mind
that this package is still under development and we're developing it as we go
with our internal project. Any suggestions or tips are welcome.

Use form hook for handling forms and validations for Vue 3 with composition API.

Documentation

You can find a related documentation and examples here.

Basic usage

<template>
  <form>
    <input
      v-model="fields['username']"
      v-bind="fieldHelpers['username'].$attrs"
      v-on="fieldHelpers['username'].$listeners"
      label="Username"
    />
    <input
      v-model="fields['password']"
      v-bind="fieldHelpers['password'].$attrs"
      v-on="fieldHelpers['password'].$listeners"
      label="Password"
      type="password"
    />
    <button
      label="Sign in"
      :loading="submitting"
      :disable="submitting"
      @click="signIn"
    />
  </form>
</template>

<script lang="ts">
import { defineComponent } from 'vue'
import { useForm } from '@slothworks/vue-use-form'
import { email, required, minLength } from '@vuelidate/validators'

interface Credentials {
  username: string
  password: string
}

export default defineComponent({
  name: 'SignInForm',
  setup () {
    const {
      fields,
      submitForm,
      submitting,
      fieldHelpers,
    } = useForm<Credentials>({
      model: {
        username: {
          defaultValue: '',
          validations: {
            required,
            email,
          },
        },
        password: {
          defaultValue: '',
          validations: {
            required,
            minLength: minLength(8),
          },
        },
      },
    })

    const signIn = () => submitForm(() => {
        // YOUR SIGN IN ACTION
      },
      (result) => {
        // ACTION ON SUCCESS
      },
      (error) => {
        // ACTION ON ERROR
      },
    )

    return {
      submitting,
      fields,
      fieldHelpers,
      signIn,
    }
  },
})
</script>

API

Exported props:

interface IUseFormReturn<T> {
  // Values
  fields: T
  fieldHelpers: ComputedRef<FieldHelpersType<T>>
  initialValues: ComputedRef<T>
  // State
  isDirty: ComputedRef<boolean>
  isPristine: ComputedRef<boolean>
  submitting: ComputedRef<boolean>
  // Actions
  resetForm: () => void
  validateForm: () => Promise<boolean>
  submitForm: (
    callback: () => Promise<unknown>,
    onDone?: (result: unknown) => unknown,
    onError?: (error: unknown) => unknown,
  ) => Promise<unknown>
  reinitializeForm: (values: Partial<T>) => void
  setFieldValues: (values: Partial<T>) => void
  // Other
  vuelidate: Ref<Validation>
}

Issues

All known issues are tracked here

Links

• SlothWorks
• Vue 3
• Vuelidate