abhikanojia

<%= form_for(:search, class: 'form-inline', url: users_path, method: :get, remote: true) do |form| %>
  <div class="form-group">
    <%= form.label :dob %>
    <%= form.text_field :dob, class: 'form-control', data: { behavior: 'daterangepicker' }, value: dob_from_parameters %>
  </div>
  <%= form.submit "Search", class: 'btn btn-success' %>
<% end %>

abhikanojia

module ApplicationHelper
  def dob_from_parameters
    if params[:search].present?
      params[:search][:dob]
    end
  end
end

abhikanojia

/* globals daterangepicker, $ */
"use strict";

$(function(){
  $('[data-behavior=daterangepicker]').daterangepicker({
    locale: { format: 'DD/MM/YYYY'},
    cancelLabel: 'Clear'
  });

  $('[data-behavior=daterangepicker]').on('cancel.daterangepicker', function(){

abhikanojia

<tr>
  <td><%= user.name %></td>
  <td><%= user.dob %></td>
  <td><%= link_to("Edit", edit_user_path(user)) %></td>
</tr>

abhikanojia

<%= form_for(:search, class: 'form-inline', url: users_path, method: :get) do |form| %>
  <div class="form-group">
    <%= form.label :dob %>
    <%= form.text_field :dob, class: 'form-control', data: { behavior: 'daterangepicker' } %>
  </div>
  <%= form.submit "Search", class: 'btn btn-success' %>
<% end %>

abhikanojia

<h1>User list</h1>
<%= render 'filter_form' %>
<br>
<% if @users.present? %>
  <table class="table table-bordered">
    <thead>
      <th>Name</th>
      <th>Date of birth</th>
      <th>Action</th>
    </thead>

abhikanojia

class User < ApplicationRecord

  validates :name, presence: true

  scope :having_dob_between, ->(start_date, end_date) { where(dob: start_date..end_date) }

end

abhikanojia

class UsersController < ApplicationController

  before_action :load_user, only: [:edit, :update]

  def index
    if params[:search] && params[:search][:dob].present?
      start_date, end_date = params[:search][:dob].split(' - ')
      @users = User.having_dob_between(start_date, end_date)
    else
      @users = User.all

abhikanojia

FactoryBot.define do
  factory :user do
    name { Faker::Name.name }
  end
end

abhikanojia

require 'rails_helper'

RSpec.describe UsersController, type: :controller do

  describe 'before actions' do
    describe 'load_user' do
      it 'is expected to define before action' do
        is_expected.to use_before_action(:load_user)
      end
    end