ldapquery 0.0.6

A builder for ldap queries
Documentation 
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use ldap3::{Ldap, LdapError, Scope, SearchEntry};
use crate::{ToLdapFilter};

pub async fn search<F: ToLdapFilter>(connection: &mut Ldap, base: &str, scope: Scope, filter: &F,  attributes: Vec<&str>) -> Result<Vec<SearchEntry>, LdapError> {
  connection
    .search(base, scope, &filter.to_ldap_filter(), attributes)
    .await
    .and_then(|sr| sr.success())
    .map(|(res, _)| res.iter().map(|re| SearchEntry::construct(re.clone())).collect::<Vec<SearchEntry>>())
}

pub enum SearchAndConvertError<T> {
  LdapError(LdapError),
  ConvertError(T)
}


pub async fn search_and_convert<F: ToLdapFilter, E, T: for<'a> TryFrom<&'a SearchEntry, Error=SearchAndConvertError<E>>>(connection: &mut Ldap, base: &str, scope: Scope, filter: &F, attributes: Vec<&str>) -> Result<Vec<T>, SearchAndConvertError<E>> {
  search(connection, base, scope, filter, attributes)
    .await
    .map_err(|e| SearchAndConvertError::LdapError(e))
    .and_then(|ses| ses.iter().map(|se| se.try_into()).collect::<Result<Vec<T>, SearchAndConvertError<E>>>())
}