move bucket search logic from helper to admin api

src/model/helper/bucket.rs

@@ -67,56 +67,6 @@ impl<'a> BucketHelper<'a> {
 		}
 	}
 
-	/// Find a bucket by its global alias or a prefix of its uuid
-	pub async fn admin_get_existing_matching_bucket(
-		&self,
-		pattern: &String,
-	) -> Result<Uuid, Error> {
-		if let Some(uuid) = self.resolve_global_bucket_name(pattern).await? {
-			Ok(uuid)
-		} else {
-			let hexdec = if pattern.len() >= 2 {
-				pattern
-					.get(..pattern.len() & !1)
-					.and_then(|x| hex::decode(x).ok())
-			} else {
-				None
-			};
-			let hex = hexdec.ok_or_else(|| Error::NoSuchBucket(pattern.clone()))?;
-
-			let mut start = [0u8; 32];
-			start
-				.as_mut_slice()
-				.get_mut(..hex.len())
-				.ok_or_bad_request("invalid length")?
-				.copy_from_slice(&hex);
-			let mut candidates = self
-				.0
-				.bucket_table
-				.get_range(
-					&EmptyKey,
-					Some(start.into()),
-					Some(DeletedFilter::NotDeleted),
-					10,
-					EnumerationOrder::Forward,
-				)
-				.await?
-				.into_iter()
-				.collect::<Vec<_>>();
-			candidates.retain(|x| hex::encode(x.id).starts_with(pattern));
-			if candidates.is_empty() {
-				Err(Error::NoSuchBucket(pattern.clone()))
-			} else if candidates.len() == 1 {
-				Ok(candidates.into_iter().next().unwrap().id)
-			} else {
-				Err(Error::BadRequest(format!(
-					"Several matching buckets: {}",
-					pattern
-				)))
-			}
-		}
-	}
-
 	/// Returns a Bucket if it is present in bucket table,
 	/// even if it is in deleted state. Querying a non-existing
 	/// bucket ID returns an internal error.