validate zoom meeting url

app/controllers/admin/casting_call_interviews_controller.rb

@@ -1,14 +1,11 @@
 class Admin::CastingCallInterviewsController < Admin::ApplicationController
   before_action :set_casting_call_interview, only: [:edit, :update, :show, :complete]
   before_action :build_casting_call_interview, only: [:new, :create]
+  before_action :set_accounts, only: %i[new create edit]
 
   def index
     @casting_call_interviews = casting_call_interviews.order_by_recent.paginate(page: params[:page])
   end
-  
-  def new
-    @accounts = accounts
-  end
 
   def create
     @casting_call_interview.attributes = casting_call_interview_params
@@ -20,10 +17,6 @@ class Admin::CastingCallInterviewsController < Admin::ApplicationController
     end
   end
 
-  def edit
-    @accounts = accounts
-  end
-
   def update
     if @casting_call_interview.update(casting_call_interview_params)
       redirect_to [:admin, :casting_call_interviews], notice: t(".notice")
@@ -42,6 +35,10 @@ class Admin::CastingCallInterviewsController < Admin::ApplicationController
 
   private
 
+  def set_accounts
+    @accounts = accounts
+  end
+
   def casting_call_interview_params
     params.require(:casting_call_interview).permit(:casting_call_id, :performer_name, :interview_date, :zoom_meeting_url)
   end

app/models/casting_call_interview.rb

@@ -5,6 +5,7 @@ class CastingCallInterview < ApplicationRecord
   has_secure_token
 
   validates :performer_name, presence: true
+  validate :zoom_meeting_url_validation
 
   scope :completed, -> { where.not(interviewed_at: nil) }
 
@@ -19,4 +20,19 @@ class CastingCallInterview < ApplicationRecord
   def zip_file_name
     "#{self.casting_call.title.parameterize}_#{self.performer_name.parameterize}_#{Time.now.strftime('%Y-%m-%d_%H-%M-%S')}"
   end
+
+  def zoom_meeting_url_validation
+    # valid url format :
+    # https://us01web.zoom.us/j/12345?pwd=Ab103odw3ok343ko
+    valid_url_regex = %r{^https\://[a-z0-9]+\.zoom.us/j/[0-9]+\?pwd\=.+}
+    return true if zoom_meeting_url.match valid_url_regex
+
+    errors.add(:base, invalid_meeting_url_message)
+  end
+
+  private
+
+  def invalid_meeting_url_message
+    I18n.t('casting_call_interviews.validation_errors.invalid_meeting_url')
+  end
 end