The walls of your household have been breached, pray that God will repair the breach and fortify them with His Spirit. Dating may be a good idea. Use the time to re-connect with your wife. Ask her if she would be willing to have devotionals with you. Establish a precedent with your wife, be gentle, be understanding, above all forgive.
Patience is in order here, firm but gentle.
Ask God for the wisdom in guiding you through your relationship with your wife. Search your heart for ares that need cleaning. Do not cast me away from Your presence, And do not take Your Holy Spirit from me. Trust in God, He will lead you down the right path.