rrdb 0.0.2

ready
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

use std::path::PathBuf;

use serde::{Deserialize, Serialize};

use crate::constants::{DEFAULT_CONFIG_BASEPATH, DEFAULT_CONFIG_FILENAME, DEFAULT_DATA_DIRNAME};

#[derive(Deserialize, Serialize, Debug, Clone)]
pub struct GlobalConfig {
    pub port: u32,
    pub host: String,
    pub data_directory: String,
}

#[allow(clippy::derivable_impls)]
impl std::default::Default for GlobalConfig {
    fn default() -> Self {
        let base_path = PathBuf::from(DEFAULT_CONFIG_BASEPATH);

        Self {
            port: 22208,
            host: "0.0.0.0".to_string(),
            data_directory: base_path
                .join(DEFAULT_DATA_DIRNAME)
                .to_str()
                .unwrap()
                .to_string(),
        }
    }
}

impl GlobalConfig {
    pub fn default_config_path() -> PathBuf {
        let base_path = PathBuf::from(DEFAULT_CONFIG_BASEPATH);
        base_path.join(DEFAULT_CONFIG_FILENAME)
    }

    pub fn load_from_path(filepath: Option<String>) -> anyhow::Result<Self> {
        let filepath = match filepath {
            Some(path) => PathBuf::from(path),
            None => Self::default_config_path(),
        };

        let config = std::fs::read_to_string(filepath)?;
        let decoded = toml::from_str(&config)?;

        Ok(decoded)
    }
}