SolarEnergy/central_backend/src/server/web_api/energy_controller.rs

use crate::app_config::ConsumptionHistoryType;
use crate::energy::consumption::EnergyConsumption;
use crate::energy::consumption_history_file::ConsumptionHistoryFile;
use crate::energy::{consumption, energy_actor};
use crate::server::WebEnergyActor;
use crate::server::custom_error::HttpResult;
use crate::utils::time_utils::time_secs;
use actix_web::HttpResponse;

#[derive(serde::Serialize)]
struct Consumption {
    consumption: Option<i32>,
}

/// Get current energy consumption
pub async fn curr_consumption() -> HttpResult {
    Ok(match consumption::get_curr_consumption().await {
        Ok(v) => HttpResponse::Ok().json(Consumption {
            consumption: Some(v),
        }),
        Err(e) => {
            log::error!("Failed to fetch current consumption! {e}");
            HttpResponse::Ok().json(Consumption { consumption: None })
        }
    })
}

/// Get curr consumption history
pub async fn curr_consumption_history() -> HttpResult {
    let history = ConsumptionHistoryFile::get_history(
        ConsumptionHistoryType::GridConsumption,
        time_secs() - 3600 * 24,
        time_secs(),
        60 * 10,
    )?;
    Ok(HttpResponse::Ok().json(history))
}

/// Get cached energy consumption
pub async fn cached_consumption(energy_actor: WebEnergyActor) -> HttpResult {
    let consumption = energy_actor.send(energy_actor::GetCurrConsumption).await?;

    Ok(HttpResponse::Ok().json(Consumption {
        consumption: Some(consumption),
    }))
}

/// Get current relays consumption
pub async fn relays_consumption(energy_actor: WebEnergyActor) -> HttpResult {
    let consumption =
        energy_actor.send(energy_actor::RelaysConsumption).await? as EnergyConsumption;

    Ok(HttpResponse::Ok().json(Consumption {
        consumption: Some(consumption),
    }))
}

pub async fn relays_consumption_history() -> HttpResult {
    let history = ConsumptionHistoryFile::get_history(
        ConsumptionHistoryType::RelayConsumption,
        time_secs() - 3600 * 24,
        time_secs(),
        60 * 10,
    )?;
    Ok(HttpResponse::Ok().json(history))
}