Sample pipes

Pipebuilder samples

those are samples built with pipebuilder api you can

echo | $ | children | write

write repository user prefix Ms/Mr depending on gender

  echo('/home/users')
  .$('rep:User')
  .children("nt:unstructured#profile")
  .write("fullName","${(profile.gender === 'female' ? 'Ms ' + profile.fullName : 'Mr ' + profile.fullName)}")

echo | $ | multiProperty | auth | write

move badge<->user relation ship from badge->users MV property to a user->badges MV property

 .echo('/etc/badges/jcr:content/par')
 .$('[sling:resourceType=myApp/components/badge]').name('badge')
 .pipe('slingPipes/multiProperty').path('${path.badge}/profiles').name('profile')
 .auth('${profile}').name('user')
 .echo('${path.user}/profile')
 .write('badges','+[${path.badge}]')
echo | children | children | echo | json | write

this use case is for completing repository website with external system's data (that has an json api), it does

  • loop over "my:Page" country/language tree under /content/mySite,
  • fetch json with contextual parameter that must be in upper case,
  • and write part of the returned json in the current resource.

This pipe is run asynchronously in case the execution takes long.

 .echo("/content/mySite")
 .children('my:Page')
 .children('my:Page').name("localePage")
 .echo('${path.localePage}/jcr:content').name("content")
 .json('https://www.external.com/api/${content.country.toUpperCase()}.json.name('api')
 .write('cachedValue','${api.remoteJsonValueWeWant}')
echo | $ | parent | rm
  • query all user profile nodes with bad properties,
  • get the parent node (user node)
  • remove it
    .echo("/home/users")
    .$("profile[@bad]")
    .parent()
    .rm()
    

some other samples are in https://github.com/npeltier/sling-pipes/tree/master/src/test/

- ( Sample pipes )