package Ġcom ._ 2 horizon . cv a . retrie val . ec m wf . publications Ċ Ċ import Ġcom ._ 2 horizon . cv a . retrie val . ec m wf . publications . dto . E cm wf Publication DTO Ċ import Ġcom ._ 2 horizon . cv a . retrie val . event . E cm wf Public ations Event Ċ import Ġcom ._ 2 horizon . cv a . retrie val . event . E cm wf Public ations With Pdf Content Event Ċ import Ġcom ._ 2 horizon . cv a . retrie val . extract . pdf . PDF ToText Service Ċ import Ġio . mic ronaut . context . annotation . Requires Ċ import Ġio . mic ronaut . context . annotation . Value Ċ import Ġio . mic ronaut . context . event . Application Event Publisher Ċ import Ġio . mic ronaut . runtime . event . annotation . EventListener Ċ import Ġorg . apache . commons . io . FileUtils Ċ import Ġorg . slf 4 j . LoggerFactory Ċ import Ġjava . io . File Ċ import Ġjava . net . URL Ċ import Ġjavax . inject . Singleton Ċ import Ġkotlin . streams . toList Ċ Ċ /** Ċ Ġ* ĠCreated Ġby ĠFrank ĠL ie ber Ġ( li ef ra ) Ġon Ġ 2 0 2 0 - 0 5 - 2 1 . Ċ Ġ*/ Ċ @ Singleton Ċ @ Requires ( property Ġ= Ġ" app . feature . retrie val - pipeline . ec m wf . publications . download - enabled ", Ġvalue Ġ= Ġ" true ") Ċ open Ġclass ĠE cm wf Public ations PDF Download And Extract Service ( ĊĠĠĠ Ġ@ Value ("\ ${ app . retrie val . ec m wf . publications - path }") Ġprivate Ġval Ġpublications Path : ĠString , ĊĠĠĠ Ġprivate Ġval Ġapplication Event Publisher : ĠApplication Event Publisher , ĊĠĠĠ Ġprivate Ġval Ġpdf ToText Service : ĠPDF ToText Service Ċ ) Ġ{ ĊĠĠĠ Ġprivate Ġval Ġlog Ġ= ĠLoggerFactory . getLogger ( java Class ) ĊĊĠĠĠ Ġ@ EventListener ĊĠĠĠ Ġopen Ġfun Ġe cm wf Publication Event Received ( ec m wf Public ations Event : ĠE cm wf Public ations Event ) Ġ{ ĊĠĠĠĠĠĠĠ Ġlog . debug (" E cm wf Public ations PDF Download And Extract Service : ĠE cm wf Publication Event Ġreceived ") ĊĊĠĠĠĠĠĠĠ Ġval Ġpub DTO s Ġ= Ġe cm wf Public ations Event . ec m wf Publication DTO s ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ. filter Ġ{ Ġpub DTO Ġ-> Ġpub DTO . publication PDF Ġ!= Ġnull Ġ} ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ. parallel Stream () ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ. map Ġ{ Ġpub DTO Ġ-> Ġdownload With Common s Io ( pub DTO ) Ġ} ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ. toList () ĊĊĠĠĠĠĠĠĠ Ġapplication Event Publisher . publish Event ( E cm wf Public ations With Pdf Content Event ( pub DTO s )) ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġprivate Ġfun Ġdownload With Common s Io ( pub DTO : ĠE cm wf Publication DTO ): ĠE cm wf Publication DTO Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġpdf File Ġ= ĠFile ("$ publications Path / pdf /${ pub DTO . nodeId }. pdf ") ĊĠĠĠĠĠĠĠ ĠFileUtils . copy URL ToFile ( ĊĠĠĠĠĠĠĠĠĠĠĠ ĠURL ( pub DTO . publication PDF ), ĊĠĠĠĠĠĠĠĠĠĠĠ Ġpdf File , ĊĠĠĠĠĠĠĠĠĠĠĠĠ 6 0 0 0 0 , ĊĠĠĠĠĠĠĠĠĠĠĠĠ 6 0 0 0 0 ĊĠĠĠĠĠĠĠ Ġ) ĊĊĠĠĠĠĠĠĠ Ġreturn Ġif Ġ( true ) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġpdf Text Ġ= Ġpdf ToText Service . convertTo Text ( pdf File ) ĊĠĠĠĠĠĠĠĠĠĠĠ Ġpub DTO . copy ( publication PDF Content Ġ= Ġpdf Text ) ĊĠĠĠĠĠĠĠ Ġ} Ġelse Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġpub DTO ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠ Ġ} Ċ } ĊĊĊ