lockbook_server_lib/
utils.rs

1use crate::ServerError;
2use lockbook_shared::account::MAX_USERNAME_LENGTH;
3use lockbook_shared::api::{GetBuildInfoError, GetBuildInfoResponse};
4use shadow_rs::shadow;
5
6shadow!(build_info);
7
8pub fn username_is_valid(username: &str) -> bool {
9    !username.is_empty()
10        && username.len() <= MAX_USERNAME_LENGTH
11        && username
12            .to_lowercase()
13            .chars()
14            .all(|c| c.is_ascii_lowercase() || c.is_ascii_digit())
15}
16
17pub fn get_build_info() -> Result<GetBuildInfoResponse, ServerError<GetBuildInfoError>> {
18    Ok(GetBuildInfoResponse {
19        build_version: env!("CARGO_PKG_VERSION").to_string(),
20        git_commit_hash: build_info::COMMIT_HASH.to_string(),
21    })
22}