package Ġcom . arch . jon ny hs ia . mem ories . model . story Ċ Ċ import Ġcom . arch . jon ny hs ia . mem ories . model . DataSource Ċ import Ġcom . arch . jon ny hs ia . mem ories . model . story . bean . Story Display Model Ċ import Ġcom . arch . jon ny hs ia . mem ories . model . story . bean . Story Draft Ċ import Ġio . reactivex . Single Ċ Ċ interface ĠStory DataSource Ġ: ĠDataSource Ġ{ ĊĊĠĠĠ Ġfun Ġget Timeline ( page : ĠInt ): ĠSingle < List < Any >> ĊĊĠĠĠ Ġfun ĠgetUser St ories ( userId : ĠInt , Ġpage : ĠInt ): ĠSingle < List < Story Display Model >> ĊĊĠĠĠ Ġfun Ġsave ( title : ĠString , Ġcontent : ĠString ) ĊĊĠĠĠ Ġfun Ġget Latest Draft (): ĠStory Draft ? Ċ }