One Direction Imagines

Help?

Hey guys long time.....
So I'm looking for this Louis Tomlinson book called loved you first or at least the author of the story?

The story is about a Girl named Sydney she's a diabetic but she was also Louis  best friend growing up and she slowly started falling in love with him. and like when she confesses her feelings for him he like rejects are in the beginning and then she finds out that Eleanor is cheating on him so she tells him things get messed up and then Louis starts to fall for Sydney so they sneak around and then they break up and she goes out with harry. And then hairy figures out that she still loves Louis but by the time he realizes it Louis proposed to Eleanor so they all come up with a plan and at Louis and Eleanor's wedding Sydney goes and plays a guitar and she sings and speak now by Taylor Swift and then right as she think she still like she runs out and then her and Louis get together.

I can't find the story so if someone has any idea what I'm talking about or at least like  knows the story on the author I'm talking about can someone please like private message me and tell me who the author is by that because I really want to read that story again it's like been stuck in my head for a while now thanks 🙏🏼🤦🏼‍♀️