SolarEnergy/central_backend/src/devices/device.rs

131 lines
4.4 KiB
Rust

//! # Devices entities definition
use crate::constants::StaticConstraints;
/// Device information provided directly by the device during syncrhonisation.
///
/// It should not be editable fro the Web UI
#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct DeviceInfo {
/// Device reference
reference: String,
/// Device firmware / software version
version: semver::Version,
/// Maximum number of relay that the device can support
max_relays: usize,
}
impl DeviceInfo {
/// Identify errors in device information definition
pub fn error(&self) -> Option<&str> {
if self.reference.trim().is_empty() {
return Some("Given device reference is empty or blank!");
}
if self.max_relays == 0 {
return Some("Given device cannot handle any relay!");
}
None
}
}
/// Device identifier
#[derive(Clone, Debug, serde::Serialize, serde::Deserialize, Eq, PartialEq, Hash)]
pub struct DeviceId(pub String);
/// Single device information
#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct Device {
/// The device ID
pub id: DeviceId,
/// Information about the device
///
/// These information shall not be editable from the webui. They are automatically updated during
/// device synchronization
pub info: DeviceInfo,
/// Time at which device was initially enrolled
pub time_create: u64,
/// Time at which device was last updated
pub time_update: u64,
/// Name given to the device on the Web UI
pub name: String,
/// Description given to the device on the Web UI
pub description: String,
/// Specify whether the device has been validated or not. Validated devices are given a
/// certificate
pub validated: bool,
/// Specify whether the device is enabled or not
pub enabled: bool,
/// Information about the relays handled by the device
///
/// There cannot be more than [info.max_relays] relays
pub relays: Vec<DeviceRelay>,
}
/// Structure that contains information about the minimal expected execution
/// time of a device
#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct DailyMinRuntime {
/// Minimum time, in seconds, that this relay should run each day
pub min_runtime: usize,
/// The seconds in the days (from 00:00) where the counter is reset
pub reset_time: usize,
/// The hours during which the relay should be turned on to reach expected runtime
pub catch_up_hours: Vec<usize>,
}
#[derive(Clone, Copy, Debug, serde::Serialize, serde::Deserialize, Eq, PartialEq)]
pub struct DeviceRelayID(uuid::Uuid);
/// Single device relay information
#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct DeviceRelay {
/// Device relay id. Should be unique across the whole application
id: DeviceRelayID,
/// Human-readable name for the relay
name: String,
/// Whether this relay can be turned on or not
enabled: bool,
/// Relay priority when selecting relays to turn on. 0 = lowest priority
priority: usize,
/// Estimated consumption of the electrical equipment triggered by the relay
consumption: usize,
/// Minimal time this relay shall be left on before it can be turned off (in seconds)
minimal_uptime: usize,
/// Minimal time this relay shall be left off before it can be turned on again (in seconds)
minimal_downtime: usize,
/// Optional minimal runtime requirements for this relay
daily_runtime: Option<DailyMinRuntime>,
/// Specify relay that must be turned on before this relay can be started
depends_on: Vec<DeviceRelayID>,
/// Specify relays that must be turned off before this relay can be started
conflicts_with: Vec<DeviceRelayID>,
}
/// Device general information
///
/// This structure is used to update device information
#[derive(serde::Deserialize, Debug, Clone)]
pub struct DeviceGeneralInfo {
pub name: String,
pub description: String,
pub enabled: bool,
}
impl DeviceGeneralInfo {
/// Check for errors in the structure
pub fn error(&self) -> Option<&'static str> {
let constraints = StaticConstraints::default();
if !constraints.dev_name_len.validate(&self.name) {
return Some("Invalid device name length!");
}
if !constraints.dev_description_len.validate(&self.description) {
return Some("Invalid device description length!");
}
None
}
}