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DashboardConfig

Struct DashboardConfig 

Source
pub struct DashboardConfig {
    pub bind_address: String,
    pub port: u16,
    pub database_url: String,
    pub pool_size: u32,
    pub static_dir: PathBuf,
    pub auth: AuthConfig,
    pub websocket: WebSocketConfig,
    pub enable_cors: bool,
    pub allowed_origins: Vec<String>,
}
Expand description

Main configuration for the web dashboard.

This struct contains all configuration options for the Hammerwork web dashboard, including server settings, database connection, authentication, and WebSocket options.

§Examples

use hammerwork_web::config::DashboardConfig;
use std::path::PathBuf;

// Create with defaults
let config = DashboardConfig::default();
assert_eq!(config.bind_address, "127.0.0.1");
assert_eq!(config.port, 8080);

// Use builder pattern
let config = DashboardConfig::new()
    .with_bind_address("0.0.0.0", 9090)
    .with_database_url("postgresql://localhost/hammerwork")
    .with_cors(true);

assert_eq!(config.bind_addr(), "0.0.0.0:9090");
assert!(config.enable_cors);

Debug shows database_url with its password replaced by ***.

Fields§

§bind_address: String

Server bind address

§port: u16

Server port

§database_url: String

Database connection URL

§pool_size: u32

Database connection pool size

§static_dir: PathBuf

Directory containing static assets (HTML, CSS, JS)

§auth: AuthConfig

Authentication configuration

§websocket: WebSocketConfig

WebSocket configuration

§enable_cors: bool

Enable CORS for cross-origin requests from allowed_origins.

CORS is only ever granted to the listed origins, never to any origin, so enabling it requires at least one entry there.

§allowed_origins: Vec<String>

Origins other than the dashboard’s own (scheme://host[:port]) that may send state-changing requests and WebSocket connections, and, with enable_cors, read API responses. Browsers on any other origin are refused (see crate::security).

Implementations§

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impl DashboardConfig

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pub fn new() -> Self

Create a new configuration with defaults.

§Examples
use hammerwork_web::config::DashboardConfig;

let config = DashboardConfig::new();
assert_eq!(config.bind_address, "127.0.0.1");
assert_eq!(config.port, 8080);
assert_eq!(config.database_url, "postgresql://localhost/hammerwork");
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pub fn with_bind_address(self, address: &str, port: u16) -> Self

Set the server bind address and port.

§Examples
use hammerwork_web::config::DashboardConfig;

let config = DashboardConfig::new()
    .with_bind_address("0.0.0.0", 9090);

assert_eq!(config.bind_address, "0.0.0.0");
assert_eq!(config.port, 9090);
assert_eq!(config.bind_addr(), "0.0.0.0:9090");
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pub fn with_database_url(self, url: &str) -> Self

Set the database URL.

Supports both PostgreSQL and MySQL database URLs.

§Examples
use hammerwork_web::config::DashboardConfig;

// PostgreSQL
let pg_config = DashboardConfig::new()
    .with_database_url("postgresql://user:pass@localhost/hammerwork");
assert_eq!(pg_config.database_url, "postgresql://user:pass@localhost/hammerwork");

// MySQL
let mysql_config = DashboardConfig::new()
    .with_database_url("mysql://root:password@localhost/hammerwork");
assert_eq!(mysql_config.database_url, "mysql://root:password@localhost/hammerwork");
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pub fn with_static_dir(self, dir: PathBuf) -> Self

Set the static assets directory.

§Examples
use hammerwork_web::config::DashboardConfig;
use std::path::PathBuf;

let config = DashboardConfig::new()
    .with_static_dir(PathBuf::from("/var/www/dashboard"));

assert_eq!(config.static_dir, PathBuf::from("/var/www/dashboard"));
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pub fn with_auth(self, username: &str, password_hash: &str) -> Self

Enable authentication with username and password hash.

The password should be a bcrypt hash for security. When authentication is enabled, all API endpoints and WebSocket connections will require basic authentication.

§Examples
use hammerwork_web::config::DashboardConfig;

let config = DashboardConfig::new()
    .with_auth("admin", "$2b$12$hash...");

assert!(config.auth.enabled);
assert_eq!(config.auth.username, "admin");
assert_eq!(config.auth.password_hash, "$2b$12$hash...");
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pub fn with_cors(self, enabled: bool) -> Self

Enable or disable CORS support.

When enabled, browsers on the origins in allowed_origins may call the API; validate requires at least one of them.

§Examples
use hammerwork_web::config::DashboardConfig;

let config = DashboardConfig::new()
    .with_cors(true)
    .with_allowed_origin("https://ops.example.com");

assert!(config.enable_cors);
assert_eq!(config.allowed_origins, ["https://ops.example.com"]);

let config = DashboardConfig::new()
    .with_cors(false);

assert!(!config.enable_cors);
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pub fn with_allowed_origin(self, origin: &str) -> Self

Allow requests from another origin (scheme://host[:port]); see allowed_origins.

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pub fn from_file(path: &str) -> Result<Self>

Load configuration from a TOML file

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pub fn validate(&self) -> Result<()>

Check settings that would make the server unsafe or make it fail at runtime:

  • authentication enabled in a build without the auth feature, which cannot verify bcrypt password hashes;
  • an entry of allowed_origins that is not an origin, or enable_cors without any;
  • a zero websocket.ping_interval (tokio::time::interval panics on a zero period), websocket.message_buffer_size or websocket.max_message_size;
  • a zero websocket.live_update_max_jobs while live updates are enabled.
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pub fn save_to_file(&self, path: &str) -> Result<()>

Save configuration to a TOML file

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pub fn bind_addr(&self) -> String

Get the full bind address (address:port)

Trait Implementations§

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impl Clone for DashboardConfig

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for DashboardConfig

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

Formats the value using the given formatter. Read more
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impl Default for DashboardConfig

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for DashboardConfig

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for DashboardConfig

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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