AQf8cfjT

1// std dependencies
2use std::path::PathBuf;
3
4// internal dependencies
5use crate::config::Merger;
6
7// external dependencies
8use structopt::StructOpt;
9
10#[derive(Debug, StructOpt)]
11pub struct Opt {
12    #[structopt(long = "jwt-secret-key", env = "JWT_SECRET_KEY")]
13    pub secret_key: Option<String>,
14
15    #[structopt(long = "jwt-secret-key-file", env = "JWT_SECRET_KEY_FILE")]
16    pub secret_key_file: Option<PathBuf>,
17
18    /// Duration of life for newly generated JWT tokens
19    #[structopt(
20        long = "jwt-token-life-duration",
21        env = "JWT_TOKEN_LIFE_DURATION",
22        value_name = "DURATION"
23    )]
24    pub token_life_duration: Option<String>,
25}
26
27impl Merger for Opt {
28    fn merge(self, other_opt: Option<Self>) -> Self {
29        if let Some(other_opt) = other_opt {
30            let secret_key = self.secret_key.or(other_opt.secret_key);
31            let secret_key_file = self.secret_key_file.or(other_opt.secret_key_file);
32            let token_life_duration = self.token_life_duration.or(other_opt.token_life_duration);
33
34            return Self {
35                secret_key,
36                secret_key_file,
37                token_life_duration,
38            };
39        }
40
41        self
42    }
43}