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Provide unlink() to remove all links

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Matthias Beyer 2018-02-25 17:04:05 +01:00
parent 1521005e79
commit 6055520519
1 changed files with 15 additions and 0 deletions
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15
lib/entry/libimagentrylink/src/internal.rs
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@ -24,6 +24,7 @@ use std::path::PathBuf;
use libimagstore::storeid::StoreId;
use libimagstore::storeid::IntoStoreId;
use libimagstore::store::Entry;
use libimagstore::store::Store;
use libimagstore::store::Result as StoreResult;
use toml_query::read::TomlValueReadExt;
@ -178,6 +179,9 @@ pub trait InternalLinker {
/// Remove an internal link from the implementor object
fn remove_internal_link(&mut self, link: &mut Entry) -> Result<()>;
/// Remove _all_ internal links
fn unlink(&mut self, store: &Store) -> Result<()>;
/// Add internal annotated link
fn add_internal_annotated_link(&mut self, link: &mut Entry, annotation: String) -> Result<()>;
}
@ -452,6 +456,17 @@ impl InternalLinker for Entry {
})
}
fn unlink(&mut self, store: &Store) -> Result<()> {
for id in self.get_internal_links()?.map(|l| l.get_store_id().clone()) {
match store.get(id).map_err(LE::from)? {
Some(mut entry) => self.remove_internal_link(&mut entry)?,
None => return Err(LEK::LinkTargetDoesNotExist.into()),
}
}
Ok(())
}
fn add_internal_annotated_link(&mut self, link: &mut Entry, annotation: String) -> Result<()> {
let new_link = Link::Annotated {
link: link.get_location().clone(),