sprinklers_rs/src/main.rs

#![warn(clippy::all)]
#![warn(clippy::print_stdout)]

mod database;
mod model;
mod mqtt_interface;
mod option_future;
mod program_runner;
mod schedule;
mod section_interface;
mod section_runner;
mod section_runner_json;
#[cfg(test)]
mod trace_listeners;
mod update_listener;

use eyre::Result;
use std::sync::Arc;
use tracing::{debug, info};
use tracing_subscriber::EnvFilter;
use update_listener::UpdateListener;

#[actix_rt::main]
async fn main() -> Result<()> {
    tracing_subscriber::fmt()
        .with_ansi(true)
        .with_env_filter(
            EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("info")),
        )
        .init();
    info!("Starting sprinklers_rs...");
    color_eyre::install()?;

    let conn = database::setup_db()?;

    let sections = database::query_sections(&conn)?;
    for sec in sections.values() {
        debug!(section = debug(&sec), "read section");
    }

    // TODO: Section interface which actual does something. Preferrably selectable somehow
    let section_interface: Arc<_> = section_interface::MockSectionInterface::new(6).into();
    let mut section_runner = section_runner::SectionRunner::new(section_interface);
    let mut program_runner = program_runner::ProgramRunner::new(section_runner.clone());

    let mut programs = database::query_programs(&conn)?;

    // TEMP: just so the program runs right away
    if let Some(prog) = programs.get_mut(&1) {
        let prog_mut = Arc::make_mut(prog);
        if let Some(first_time) = prog_mut.schedule.times.get_mut(0) {
            *first_time = chrono::Local::now().time() + chrono::Duration::seconds(5);
        }
    }

    for prog in programs.values() {
        debug!(program = debug(&prog), "read program");
    }

    let mqtt_options = mqtt_interface::Options {
        broker_host: "localhost".into(),
        broker_port: 1883,
        device_id: "sprinklers_rs-0001".into(),
        client_id: "sprinklers_rs-0001".into(),
    };
    let mut mqtt_interface = mqtt_interface::MqttInterfaceTask::start(mqtt_options).await?;

    let update_listener = {
        let section_events = section_runner.subscribe().await?;
        let program_events = program_runner.subscribe().await?;
        let sec_runner_state = section_runner.state_receiver();
        UpdateListener::start(
            section_events,
            program_events,
            sec_runner_state,
            mqtt_interface.clone(),
        )
    };

    program_runner.update_sections(sections.clone()).await?;
    mqtt_interface.publish_sections(&sections).await?;
    for section_id in sections.keys() {
        mqtt_interface
            .publish_section_state(*section_id, false)
            .await?;
    }
    program_runner.update_programs(programs.clone()).await?;
    for program_id in programs.keys() {
        mqtt_interface
            .publish_program_running(*program_id, false)
            .await?;
    }
    mqtt_interface.publish_programs(&programs).await?;

    info!("sprinklers_rs initialized");

    tokio::signal::ctrl_c().await?;
    info!("Interrupt received, shutting down");

    update_listener.quit().await?;
    mqtt_interface.quit().await?;
    program_runner.quit().await?;
    section_runner.quit().await?;
    tokio::task::yield_now().await;

    Ok(())
}