package Ġcom . softp ian . kotlin photo app . data . source Ċ Ċ import Ġcom . softp ian . kotlin photo app . data . phot odata . Photo Info Ċ import Ġcom . softp ian . kotlin photo app . data . phot odata . Photo Response Ċ import Ġio . reactivex . Observable Ċ Ċ interface ĠPhoto DataSource Ġ{ ĊĊĠĠĠ Ġfun Ġget F lickr Photo Search ( text : ĠString , Ġpage : ĠInt , Ġper Page : ĠInt ): ĠObservable < Photo Response > ĊĊĠĠĠ Ġfun Ġget F lickr Photo Info ( photo Id : ĠString ): ĠObservable < Photo Info > Ċ }