Husband just left me 😥

So my hubby decided after 17 years and 6 kids later he does not want to be with me anymore to say im upset is an understatement so bit of a back story he has had a drug problem in the past that I stayed with him through and got him in rehab his family did not even care they told me to let him go I stayed cause I knew he was worth saving now I feel so betrayed he want to find someone to have fun with like wtf when will he grow up I’m 8 months pregnant too thanks for reading just feel so alone right now