Function append_synonym

backend/src/git/topic.rs:19–59

(
    mut repo_topic: RepoTopic,
    name: &str,
    locale: Locale,
    date: Timestamp,
)

}

fn append_synonym(
    mut repo_topic: RepoTopic,
    name: &str,
    locale: Locale,
    date: Timestamp,
) -> RepoTopic {
    let mut synonyms = vec![Synonym {
        name: name.to_owned(),
        added: date,
        locale: Locale::EN,
    }];

    match &mut repo_topic.metadata.details {
        Some(details) => {
            let mut seen: HashSet<(String, Locale)> = HashSet::new();
            seen.insert((name.to_owned(), locale));

            for synonym in &details.synonyms {
                let key = (synonym.name.to_owned(), synonym.locale);
                if seen.contains(&key) {
                    continue;
                }

                seen.insert(key);
                synonyms.push(synonym.to_owned());
            }

            details.synonyms = synonyms;
        }

        None => {
            repo_topic.metadata.details = Some(RepoTopicDetails {
                root: false,
                synonyms,
                timerange: None,
            });
        }
    }

    repo_topic
}

pub struct DeleteTopic {
    pub actor: Arc<Viewer>,