getPageNumberByAyahUqNumber method
get page number by ayah unique number
Implementation
int getPageNumberByAyahUqNumber(int ayahUnequeNumber) => state.pages
.firstWhere(
(p) =>
p.isEmpty == false &&
p.any((a) => a.ayahUQNumber == ayahUnequeNumber),
orElse: () => [])
.isEmpty
? 1
: state.pages.indexOf(state.pages.firstWhere(
(p) => p.any((a) => a.ayahUQNumber == ayahUnequeNumber))) +
1;