src/config.rs


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pub use config::ConfigError;
use deadpool_postgres::Pool;
use serde::Deserialize;
use slog::{o, Drain, Logger};
use slog_async;
use slog_term;

#[derive(Deserialize)]
pub struct ServerConfig {
    pub host: String,
    pub port: u16,
}

#[derive(Deserialize)]
pub struct Config {
    pub server: ServerConfig,
    pub pg: deadpool_postgres::Config,
}

impl Config {
    pub fn from_env() -> Result<Self, ConfigError> {
        let mut cfg = config::Config::new();
        cfg.merge(config::Environment::new().separator("__"))?;
        cfg.try_into()
    }

    pub fn logging() -> Logger {
        let decorator = slog_term::TermDecorator::new().build();
        let drain = slog_term::FullFormat::new(decorator).build().fuse();
        let drain = slog_async::Async::new(drain).build().fuse();

        slog::Logger::root(drain, o!())
    }
}

#[derive(Clone)]
pub struct AppState {
    pub pool: Pool,
    pub log: slog::Logger,
}