package Ġcom . use less code works . card ify . view models Ċ Ċ import Ġandroidx . lifecycle . LiveData Ċ import Ġandroidx . lifecycle . ViewModel Ċ import Ġcom . use less code works . card ify . data . Card ify Database Ċ import Ġcom . use less code works . card ify . data . Vocab ulary Repository Ċ import Ġcom . use less code works . card ify . models . Vocab ulary Ċ import Ġkotlinx . coroutines . Global Scope Ċ import Ġkotlinx . coroutines . launch Ċ Ċ class ĠV ocab ulary ViewModel ( private Ġval Ġrepository : ĠV ocab ulary Repository ) Ġ: ĠViewModel () Ġ{ ĊĠĠĠ Ġval Ġv oc abel s : ĠLive Data < List < Vocab ulary >> Ġ= ĊĠĠĠĠĠĠĠ Ġrepository . get V oc abel sBy Box Id ( Card ify Database . getInstance ( null ). selected Box Id ) ĊĊĠĠĠ Ġfun Ġadd Vocab ulary ( vocabulary : ĠV ocab ulary ) Ġ{ ĊĠĠĠĠĠĠĠ ĠGlobal Scope . launch Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġrepository . add Vocab ulary ( vocabulary ) ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġfun Ġupdate Vocab ulary ( vocabulary : ĠV ocab ulary ) Ġ{ ĊĠĠĠĠĠĠĠ ĠGlobal Scope . launch Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġrepository . update Vocab ulary ( vocabulary ) ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġfun Ġdelete Vocab ulary ( vocabulary : ĠV ocab ulary ) Ġ{ ĊĠĠĠĠĠĠĠ ĠGlobal Scope . launch Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġrepository . delete Vocab ulary ( vocabulary ) ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠ Ġ} Ċ } Ċ