package Ġcom . code lab . bank . controller Ċ Ċ import Ġcom . code lab . bank . repository . Account Repository Ċ import Ġcom . code lab . bank . model . Account Ċ import Ġcom . code lab . bank . service . Account Service Ċ import Ġorg . springframework . http . HttpStatus Ċ import Ġorg . springframework . http . Response Entity Ċ import Ġorg . springframework . web . bind . annotation .* Ċ Ċ @ RestController Ċ @ RequestMapping ("/ accounts ") Ċ class ĠAccount Controller ( private Ġval Ġservice : ĠAccount Service ) Ġ{ ĊĊĠĠĠ Ġ@ GetMapping ĊĠĠĠ Ġfun Ġlist (): ĠList < Account > Ġ= ĊĠĠĠĠĠĠĠ Ġservice . list () ĊĊĠĠĠ Ġ@ PostMapping ĊĠĠĠ Ġ@ ResponseStatus ( HttpStatus . CREATED ) ĊĠĠĠ Ġfun Ġcreate (@ RequestBody Ġaccount : ĠAccount ): ĠAccount Ġ= ĊĠĠĠĠĠĠĠ Ġservice . create ( account ) ĊĊĠĠĠ Ġ@ GetMapping ("/ { id }") ĊĠĠĠ Ġfun Ġfind (@ PathVariable Ġid : ĠLong ): ĠResponseEntity < Account > Ġ= ĊĠĠĠĠĠĠĠ Ġservice . findById ( id ). map Ġ{ ĠResponseEntity . ok ( it ) Ġ}. orElse ( Response Entity . not Found (). build ()) ĊĊĊĠĠĠ Ġ@ Put Mapping ("/ { id }") ĊĠĠĠ Ġfun Ġupdate (@ PathVariable Ġid : ĠLong , Ġ@ RequestBody Ġaccount : ĠAccount ): ĠResponseEntity < Account > Ġ= ĊĠĠĠĠĠĠĠ Ġservice . update ( id , Ġaccount ). map Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ ĠResponseEntity . ok ( it ) ĊĠĠĠĠĠĠĠ Ġ}. orElse ( Response Entity . not Found (). build ()) ĊĊĠĠĠ Ġ@ Delete Mapping ("/ { id }") ĊĠĠĠ Ġfun Ġdelete (@ PathVariable Ġid : ĠLong ) Ġ= ĊĠĠĠĠĠĠĠ Ġservice . delete ( id ) Ċ }