Ps4 heartbreak

I was so exited to purchase my new sunset orange controller for myself on my birthday i was happy to pay abit exta then the others because it was one sexy piece of equipment and i was really getting over my old controllers anoluge stick constantly pulling to the left ..after having it for 3 days my misses knoked over a glass of lemonade of my dresser and into my drawer covering my new controller soaking all my games and the splash ended up frying my internet router aswell .luckily i could source another router for free.. any ideas how i can get the buttons to unstick ... 1 upvote is 1 prayer