Need Suggestions

Janazia
My Baby Father thinks it's ok to put on social media him eating another girl out. I say girl because she has no self respect for herself. I'm 19weeks2Days I'm so stressed out I'm surprised I'm holding up. My child's father thinks it's ok to disrespect me and lie to me 24/7. What do I do? I love him but I can't let him continue to do this to me! I need some suggestions or something..This is like a desperate situation because I feel like me stressing so much I'm gone lose my son