How can I find the document a specific node belongs to?

Timothée <timoguic at gmail.com> schrieb am So., 12. Dez. 2021, 04:39: > Hello, > > I am trying to build a web application, powered by data served through > BaseX. > One of the use cases I have is that I want to find all "documents" that > match a xquery. > > I have the following in a RESTXQ file: > > declare > %rest:path("filter_by_author") > %rest:GET > %rest:query-param("name", "{$name}") > function page:by_author($name as xs:string) { > let $docs := db:node-id(db:open("sp")//head/meta[@name='author' and > contains(lower-case(@content), lower-case(web:decode-url($name)))]) return > <response> > {for $node_id in distinct-values($docs) return <title > value="{$node_id}" />} > </response> > }; > > As expected, this does not work because it returns the node IDs. How can I > get the "document ID" or "document path" from a node? I understand XQuery > does not know about files in a collection (I found the following thread / > message in the archives about it: > https://mailman.uni-konstanz.de/pipermail/basex-talk/2010-July/000499.html) > - but is there a "db" function that would allow me to do it? > > Thanks for your help, > - Tim >

On Sun, Dec 12, 2021 at 12:03 AM Christian Grün <christian.gruen at gmail.com> wrote: > Hi Tim, > > Did you try db:path? > > All the best, > Christian > > > > Timothée <timoguic at gmail.com> schrieb am So., 12. Dez. 2021, 04:39: > >> Hello, >> >> I am trying to build a web application, powered by data served through >> BaseX. >> One of the use cases I have is that I want to find all "documents" that >> match a xquery. >> >> I have the following in a RESTXQ file: >> >> declare >> %rest:path("filter_by_author") >> %rest:GET >> %rest:query-param("name", "{$name}") >> function page:by_author($name as xs:string) { >> let $docs := db:node-id(db:open("sp")//head/meta[@name='author' and >> contains(lower-case(@content), lower-case(web:decode-url($name)))]) return >> <response> >> {for $node_id in distinct-values($docs) return <title >> value="{$node_id}" />} >> </response> >> }; >> >> As expected, this does not work because it returns the node IDs. How can >> I get the "document ID" or "document path" from a node? I understand XQuery >> does not know about files in a collection (I found the following thread / >> message in the archives about it: >> https://mailman.uni-konstanz.de/pipermail/basex-talk/2010-July/000499.html) >> - but is there a "db" function that would allow me to do it? >> >> Thanks for your help, >> - Tim >> >