Handle archives without images

[gotson]

I also see a few

java.util.NoSuchElementException: List is empty.
        at kotlin.collections.CollectionsKt___CollectionsKt.first(_Collections.kt:196) ~[kotlin-stdlib-1.3.61.jar:1.3.61-release-180 (1.3.61)]
        at org.gotson.komga.domain.service.BookAnalyzer.analyze(BookAnalyzer.kt:53) ~[app/:na]
        at org.gotson.komga.domain.service.BookLifecycle.analyzeAndPersist(BookLifecycle.kt:35) ~[app/:na]
        at org.gotson.komga.domain.service.BookLifecycle$$FastClassBySpringCGLIB$$6608c007.invoke(<generated>) ~[app/:na]
        at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) ~[spring-core-5.2.2.RELEASE.jar:5.2.2.RELEASE]
        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:769) ~[spring-aop-5.2.2.RELEASE.jar:5.2.2.RELEASE]
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) ~[spring-aop-5.2.2.RELEASE.jar:5.2.2.RELEASE]
        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:747) ~[spring-aop-5.2.2.RELEASE.jar:5.2.2.RELEASE]
        at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:366) ~[spring-tx-5.2.2.RELEASE.jar:5.2.2.RELEASE]
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:99) ~[spring-tx-5.2.2.RELEASE.jar:5.2.2.RELEASE]
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.2.2.RELEASE.jar:5.2.2.RELEASE]
        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:747) ~[spring-aop-5.2.2.RELEASE.jar:5.2.2.RELEASE]
        at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:115) ~[spring-aop-5.2.2.RELEASE.jar:5.2.2.RELEASE]
        at java.base/java.util.concurrent.FutureTask.run(Unknown Source) ~[na:na]
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) ~[na:na]
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) ~[na:na]
        at java.base/java.lang.Thread.run(Unknown Source) ~[na:na]

and here's the unzip test output for the file mentioned before this in the log:

Archive:  IDW Ultimate Collection (2002-2017)/24 (001-005)(2014).zip                                                                          
    testing: 24 (001-005)(2014)/      OK
    testing: 24 (001-005)(2014)/24 002 (2014) (digital) (Minutemen-Slayer).cbr   OK                                                                             
    testing: 24 (001-005)(2014)/24 004 (2014) (digital) (Minutemen-Slayer).cbr   OK                                                                             
    testing: 24 (001-005)(2014)/24 001 (2014) (digital) (Minutemen-Slayer).cbr   OK                                                                             
    testing: 24 (001-005)(2014)/24 005 (2014) (digital) (Minutemen-Slayer).cbr   OK                                                                             
    testing: 24 (001-005)(2014)/24 003 (2014) (digital) (Minutemen-Slayer).cbr   OK                                                                             
No errors detected in compressed data of IDW Ultimate Collection (2002-2017)/24 (001-005)(2014).zip.                                          

Looks like this just contains other comics files, have to unzip it.

Originally posted by @sardaukar in #50 (comment)

[gotson]

Need to check that the archive contains at least 1 image before going further.

[gotson]

🎉 This issue has been resolved in version 0.11.0 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀