freeu-project/app/Http/Requests/StoreLeadRequest.php

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class StoreLeadRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * Get custom attributes for validator errors.
     *
     * @return array
     */
    public function attributes()
    {
        return [
            'users_id' => 'users',
            'products_id' => 'product'
        ];
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        return [
            // 'users_id' => 'required',
            'lead_owner' => 'required',
            'products_id' => 'required',
            'lead_company' => 'nullable|string|max:255',
            'first_name' => 'nullable|string|max:255',
            'last_name' => 'nullable|string|max:255',
            'title' => 'nullable|string|max:255',
            'email' => 'nullable|email',
            'phone' => 'nullable|numeric|digits:10',
            'mobile' => 'nullable|numeric|digits:10',
            'website' => 'nullable|string',
            'industry' => 'nullable|string|max:255',
            'total_employees' => 'nullable|numeric',
            'annual_revenue' => 'nullable|string|max:255',
            'street' => 'nullable|string|max:255',
            'city' => 'nullable|string|max:255',
            'state' => 'nullable|string|max:255',
            'zip_code' => 'nullable|numeric|digits:6',
            'country' => 'nullable|string|max:255',
            'description' => 'nullable|string',
            'lead_source' => 'nullable|string',
        ];
    }

    public function messages(){
        return [
            'required' => 'The :attribute field is required.',
            'string' => 'The :attribute field must be string.',
            'max' => 'The :attribute field must be only :max characters.',
            'digits' => 'The :attribute field must be only :digits digits.',
            'numeric' => 'The :attribute field must be numbers.'
        ];
    }
}