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use std::ops::Deref;
use std::sync::Arc;
use crate::{commands::AdminCmd, config::AppConfig};
use abscissa_core::{
application::{self, AppCell},
config::{self, CfgCell},
trace, Application, FrameworkError, StandardPaths,
};
pub static APPLICATION: AppCell<AdminApp> = AppCell::new();
pub fn app_reader() -> &'static AdminApp {
APPLICATION.deref()
}
pub fn app_writer() -> &'static AdminApp {
APPLICATION.deref()
}
pub fn app_config() -> config::Reader<AppConfig> {
APPLICATION.config.read()
}
#[derive(Debug, Default)]
pub struct AdminApp {
config: CfgCell<AppConfig>,
state: application::State<Self>,
}
impl Application for AdminApp {
type Cmd = AdminCmd;
type Cfg = AppConfig;
type Paths = StandardPaths;
fn config(&self) -> Arc<AppConfig> {
self.config.read()
}
fn state(&self) -> &application::State<Self> {
&self.state
}
fn register_components(&mut self, command: &Self::Cmd) -> Result<(), FrameworkError> {
let components = self.framework_components(command)?;
self.state.components_mut().register(components)
}
fn after_config(&mut self, config: Self::Cfg) -> Result<(), FrameworkError> {
self.state.components_mut().after_config(&config)?;
self.config.set_once(config);
Ok(())
}
fn tracing_config(&self, command: &AdminCmd) -> trace::Config {
if command.verbose {
trace::Config::verbose()
} else {
trace::Config::default()
}
}
}