Struct AppConfig 

pub struct AppConfig {
    pub host: String,
    pub port: u16,
    pub database_url: String,
    pub db_max_connections: u32,
    pub db_min_connections: u32,
    pub db_connect_timeout: u64,
    pub db_idle_timeout: u64,
    pub db_max_lifetime: u64,
}

Application configuration loaded from environment variables.

Fields

host: String

Server bind host (from APP_HOST, default: 0.0.0.0).

port: u16

Server bind port (from APP_PORT, default: 3000).

database_url: String

PostgreSQL connection string (from DATABASE_URL, required).

db_max_connections: u32

Maximum database connections (from DB_MAX_CONNECTIONS, default: 100).

db_min_connections: u32

Minimum database connections (from DB_MIN_CONNECTIONS, default: 5).

db_connect_timeout: u64

Connection timeout in seconds (from DB_CONNECT_TIMEOUT, default: 8).

db_idle_timeout: u64

Idle connection timeout in seconds (from DB_IDLE_TIMEOUT, default: 600).

db_max_lifetime: u64

Maximum connection lifetime in seconds (from DB_MAX_LIFETIME, default: 1800).

Implementations

impl AppConfig

pub fn from_env() -> Result<Self>

Loads configuration from environment variables.

Errors

Returns an error if DATABASE_URL is not set or if any numeric environment variable cannot be parsed.

pub fn bind_address(&self) -> String

Returns the server bind address in host:port format.

Trait Implementations

impl Clone for AppConfig

fn clone(&self) -> AppConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AppConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.