credence_lib/server/
configuration.rs

1use super::super::configuration::*;
2
3use std::{fs::*, path::*};
4
5/// [CredenceConfiguration].
6pub fn load_configuration<PathT>(assets_path: PathT) -> Result<CredenceConfiguration, ConfigurationError>
7where
8    PathT: AsRef<Path>,
9{
10    let assets_path = assets_path.as_ref();
11    let configuration_base_path = assets_path.join(CREDENCE_DIRECTORY_NAME);
12    let configuration_path = configuration_base_path.join(CREDENCE_CONFIGURATION_FILE_NAME);
13
14    let mut configuration = if configuration_path.exists() {
15        CredenceConfiguration::read(&mut File::open(configuration_path)?)?
16    } else {
17        tracing::info!("configuration file not found: {}", configuration_path.display());
18        CredenceConfiguration::default()
19    };
20
21    configuration.files.set_assets_path(assets_path);
22    configuration.validate(&configuration_base_path)?;
23
24    Ok(configuration)
25}