univalid-strategy-form

Html Form Strategy for univalid module.

Extends univalid-strategy class

Install

You need also install univalid module, it is a core of validation, which manage different strategies.

npm i univalid
npm i univalid-strategy-form

Base usage

.js

const univalid = require('univalid')();
const UnivalidStrategyForm = require('univalid-strategy-form');

// Base initialize (set strategy)

univalid.setStrategy(
    UnivalidStrategyForm({
        core: univalid, /* required prop */
        $form: '.js-reg-form', /* required prop */
		statusConfig: {
			targetParent: '.form-group',
			targetStatus: '.form__msg'
		}
    })
);

univalid.on('end:valid', uni => {
	console.log(uni.getCommonState, uni.getState);
	uni.clearState();
});

.html

<form action="/" method="POST" class="js-reg-form">

    <div class="form-group">
        <label>Username</label>
        <input 
            name="username"
            data-validation="required"
            data-f="oL"
            data-msg='{"empty":"This Filed empty", "invalid": "This Field Invalid", "filter": "Latin Only", "success": "Is Ok"}'>
        <div class="form__msg"></div>
    </div>
    
    <div class="form-group">
        <label>Lastname</label>
        <input 
            name="lastname"
            data-validation 
            data-f="oC">
        <div class="form__msg"></div>
    </div>
    
    <div class="form-group">
        <label>Email address</label>
        <input 
            name="email"
            data-validation="email">
        <div class="form__msg"></div>
    </div>
    
</form>

Setting data-validation in .html

Add to your html form elements (inputs, selects, textarea) 'data-validation=[type]'

In current time supports next types:

• required
• email
• password
• equal - (equal password type)

<div class="form-group">
    <label>Username</label>
    
    <input 
        type="text" 
        name="username" 
        class="form-control" 
        data-validation="required">
        
    <div class="form__msg"></div>
</div>

Setting your custom data-validation in .html / js

Do not forget that you have opportunity to set your custom validation handler.

Like this:

In .html

<div class="form-group">
    <label>Username</label>
    
    <input 
        type="text" 
        name="username" 
        class="form-control" 
        data-validation="my:valid">
        
    <div class="form__msg"></div>
</div>

In .js

//input the 'example'
univalid.setValidHandler({ 
  'my:valid': val => { 
    if(val.match(/^example$/)){ 
      return true; 
    }else{ 
      return false; 
    } 
  } 
});

Also see

Setting data-msg in .html

You are also can define message (empty, invalid, filter, success) for individual input

Add to your html form elements (inputs, selects, textarea) 'data-msg=[type]'

type:

• empty
• invalid - ValidationHandler error
• filter - Filter error (univalid-key-logger module)
• success

! data-msg must be a valid JSON type

<div class="form-group">
    <label>Username</label>
    
    <input 
        type="text" 
        name="username" 
        class="form-control" 
        data-validation="required" 
        data-msg='{"empty":"This Filed empty", "invalid": "This Field Invalid", "filter": "Latin Only", "success": "Is Ok"}'>
        
    <div class="form__msg"></div>
</div>

• Also see how to set and edit default 'msgConfig'
• Also see how to set common global 'msgConfig' for collections of forms
• Also see how to toggle form on common global 'msgConfig'

Setting data-f in .html

You can define filer`s handler for individual input

It Handled 'keyboard' events

Add to your html form elements (inputs, selects, textarea) 'data-f=[type]'

In current moment available patterns supporting types:

• oL - only latin symbols
• oC - only cyrillic symbols
• oN - only numbers
• oP - only numbers and latin symbols

<div class="form-group">
    <label>Username</label>
    
    <input 
        type="text" 
        name="username" 
        class="form-control" 
        data-f="oL" 
        data-validation="required">
    
    <div class="form__msg"></div>
</div>

API

check(pack, core)

Validating the pack

pack - Type object

Structure of pack must be strict. Like that:

name, val, type - required fields

//name, val, type - required fields

[
    {
        name: 'username',
        val: 'Uriy',
        type: 'required',
        filter: 'oL',
        msg: {
            empty: 'You shall not pass',
            invalid: 'Validation error',
            filter: 'Filter error',
            success: 'All right'
        }
    },
    {
        name: 'email',
        val: 'Uriy@mzf.com',
        type: 'email',
        filter: val => {
            // Your custom filter
            
            console.log('Filter', val);
            
            // if FilterHandler is Ok then "return true"
                return true;
            // else "return false"
        },
        msg: {
            empty: 'You shall not pass',
            invalid: 'Bad email',
            filter: 'Only lat/numbers/specials symbols',
            success: 'All right'
        }
    },
]

core - Type object

The instance of 'univalid' module

send(options)

Send form method

options - Type object - Default sendConfig option

options.newAjaxBody - Type object

New Ajax body config include:

• newAjaxBody.type - Type string - (if set 'method', that bind html attribute method)
• newAjaxBody.url - Type string - (if set 'action', that bind html attribute action)
• newAjaxBody.data - data of form
• newAjaxBody.notDisableSubmit - Type boolean

options.cbSendSuccess - Type function

options.cbSendError - Type function

univalid.get('send', {/* options */});

core - Type object

The instance of 'univalid' module

setStatuses(pack)

Method of set custom statuses

pack - Type array

Each field of item of array must be strict named.

Item of pack must have three required field "name", "state", "msg".

univalid.get('setStatuses', [
    {
        "name": "username",
        "state": "error",
        "msg": "this username is used"
    },
    {
        "name": "email",
        "state": "error",
        "msg": "this email is used"
    }
]);

Example below shows how may to set statuses on inputs of form after get server validation result

univalid.setStrategy(UnivalidStrategyForm({
    // ...

    sendConfig: {
        type: 'post',
        url: 'registration',
        cbSendError: (err, form) => {
            form.setStatuses(err.response);
        }
    },

    // ...
}));

clearStatuses(pack)

Clear statuses of form and fields

pack - Type nodeList

Pack of html nodes inputs, selects, textareas

univalid.get('clearStatuses', [/* [ nodes ] */]);

// or clear all statuses of form

univalid.get('clearStatuses');

clearInputs(inputs)

Clear input values

inputs - Type node or nodeList

May be one node or array of nodes

univalid.get('clearInputs', [/* [ inputs ] */]);

addEvent(events)

Add new event in form

events - Type object

May be one event or object of events

univalid.get('addEvent', {
    ClickInDocument(){ document.addEventListener('click', ()=>{
	    console.log('Click!')
    })}
});

disable()

Disable all inputs, selects, textareas

univalid.get('disable');

enable()

Enable all inputs, selects, textareas

univalid.get('enable');

getValidationHandlers()

Get validation handlers.

By default defined in univalid-strategy abstract class

set(option, val)

Set the option in instance

option - Type string

univalid.set('passConfig', {min: 10, analysis: ['hasLowercase', 'hasDigits', 'hasSpecials']});

get(prop)

Get the prop

prop - Type string

univalid.get('passConfig');

OPTIONS

core

Type object

! Required Prop

This is instance 'univalid' module

Must be define on init

$form

Type string

! Required Prop

Form selector

clsConfig

Type object

Default {error: 'error', success: 'success'}

ClassName config

passConfig

Type object

Default {min: 6, analysis: ['hasUppercase', 'hasLowercase', 'hasDigits', 'hasSpecials']

Password config

univalid.set('passConfig', {
    min: 10,
    analysis: ['hasUppercase']
});

statusConfig

Type object

Statuses config

univalid.set('statusConfig', {
    targetParent: '.form-group',
    targetStatus: '.form__msg',
    successStatus: true /* if show success status */
});

sendConfig

Type object

SendForm config

univalid.set('sendConfig', {
    type: 'method',
    url: '/form',
    notDisableSubmit: true,
    cbSendSuccess: (res, univalidStrategyFormInstance) => {
        console.log(res, univalidStrategyFormInstance)
    },
    cbSendError: (err, univalidStrategyFormInstance) => {
        console.log(err.response, univalidStrategyFormInstance);
    }
});

keyLogger

Type boolean

On\off keyLogger filters

univalid.set('keyLogger', true);

checkPassScore

Type object

CheckPasswordScore config

univalid.set('checkPassScore', {
    target: 'input[type="password"]',
    cb: val => {
        console.log(val);
    }
});

UNIVALID API

Do not forget that you are also may use all methods from API univalid module.

Several examples

// getCommonState - return common state ('success' or 'error')
univalid.get('check');
if(univalid.getCommonState === 'success'){
    univalid.get('send');
}


// getState - return last state of validation
univalid.get('check');
console.log(univalid.getState);


// clearState - clear last state of validation
univalid.get('check');
console.log(univalid.getState);
univalid.clearState();


// getStrategy - return current strategy
console.log(univalid.getStrategy);


// getValidHandler - return current validation handlers
console.log(univalid.getValidHandler);

EVENTS

You can subscribe on univalid or univalid-strategy-form events.

univalid.on('start:valid', (args) => {
    console.log('Check!');
});

Table of events

Event	Description
start:valid	Start validation pack
end:valid	End validation pack
start:valid:field	Start validation field
end:valid:field	End validation field
change:strategy	Change strategy event
set:new-ValidationHandler	Set new ValidationHandler event
change:msg-config	Change message config event
clear:state	Clear state of last validation event
e:submit	Submit form
e:blur	Blur event on current input
e:focus	Focus event on current input
e:keyup	Keyup event on current input
error	Error event
clear:statuses	Clear statuses event
send:form	Send form event
clear:inputs	Clear inputs

License

ISC ©