src/config.rs

   1 use std::{fs::File, time};
   2
   3 use anyhow::Result;
   4 use ron::{
   5     de::from_reader,
   6     ser::{to_writer_pretty, PrettyConfig},
   7 };
   8 use serde::{Deserialize, Serialize};
   9
  10 #[derive(Debug, Clone, Deserialize, Serialize)]
  11 pub struct Config {
  12     pub pub_keys: Vec<String>,
  13     pub smtp_login: String,
  14     pub smtp_password: String,
  15 }
  16
  17 impl Config {
  18     pub fn default() -> Self {
  19         Config {
  20             pub_keys: vec![],
  21             smtp_login: "login".to_string(),
  22             smtp_password: "password".to_string(),
  23         }
  24     }
  25
  26     pub fn read(file_path: &str) -> Result<Config> {
  27         match File::open(file_path) {
  28             Ok(file) => from_reader(file).map_err(|e| e.into()),
  29             // The file doesn't exit -> create it with default values.
  30             Err(_) => {
  31                 let file = File::create(file_path)?;
  32                 let default_config = Config::default();
  33                 to_writer_pretty(file, &default_config, PrettyConfig::new())?;
  34                 Ok(default_config)
  35             }
  36         }
  37     }
  38 }