use anyhow::{Context, Result};
use crate::model::{DeviceInfo, DeviceStatus, PowerReading, SwitchStatus};
use super::{FirmwareInfo, SwitchResult};
pub struct Gen1Device {
info: DeviceInfo,
client: reqwest::Client,
password: Option<String>,
}
impl Gen1Device {
pub fn new(info: DeviceInfo, client: reqwest::Client, password: Option<String>) -> Self {
Self {
info,
client,
password,
}
}
fn url(&self, path: &str) -> String {
format!("http://{}{path}", self.info.ip)
}
async fn get_json(&self, path: &str) -> Result<serde_json::Value> {
let url = self.url(path);
let mut req = self.client.get(&url);
if let Some(ref password) = self.password {
req = req.basic_auth("admin", Some(password));
}
let resp = req
.send()
.await
.with_context(|| format!("failed to reach {url}"))?;
if !resp.status().is_success() {
anyhow::bail!("HTTP {} from {url}", resp.status());
}
resp.json()
.await
.with_context(|| format!("invalid JSON from {url}"))
}
pub fn info(&self) -> &DeviceInfo {
&self.info
}
pub async fn status(&self) -> Result<DeviceStatus> {
let status = self.get_json("/status").await?;
Ok(DeviceStatus::from_gen1(&status))
}
pub async fn switch_status(&self, id: u8) -> Result<SwitchStatus> {
let status = self.get_json("/status").await?;
let relays = status
.get("relays")
.and_then(|v| v.as_array())
.ok_or_else(|| anyhow::anyhow!("no relays in status"))?;
let relay = relays
.get(id as usize)
.ok_or_else(|| anyhow::anyhow!("relay {id} not found"))?;
let meter = status
.get("meters")
.and_then(|v| v.as_array())
.and_then(|m| m.get(id as usize));
Ok(SwitchStatus::from_gen1_relay_json(id, relay, meter))
}
pub async fn switch_set(&self, id: u8, on: bool) -> Result<SwitchResult> {
let turn = if on { "on" } else { "off" };
let resp = self.get_json(&format!("/relay/{id}?turn={turn}")).await?;
let was_on = resp.get("ison").and_then(|v| v.as_bool()).unwrap_or(false);
Ok(SwitchResult { was_on })
}
pub async fn switch_toggle(&self, id: u8) -> Result<SwitchResult> {
let resp = self.get_json(&format!("/relay/{id}?turn=toggle")).await?;
let was_on = resp.get("ison").and_then(|v| v.as_bool()).unwrap_or(false);
Ok(SwitchResult { was_on })
}
pub async fn power(&self, id: u8) -> Result<PowerReading> {
let status = self.get_json("/status").await?;
let meter = status
.get("meters")
.and_then(|v| v.as_array())
.and_then(|m| m.get(id as usize))
.ok_or_else(|| anyhow::anyhow!("meter {id} not found"))?;
let power = meter.get("power").and_then(|v| v.as_f64()).unwrap_or(0.0);
let total = meter.get("total").and_then(|v| v.as_f64()).unwrap_or(0.0);
let voltage = status.get("voltage").and_then(|v| v.as_f64());
Ok(PowerReading {
id,
power_watts: power,
voltage,
current: None,
total_energy_wh: total,
})
}
pub async fn firmware_check(&self) -> Result<FirmwareInfo> {
let status = self.get_json("/status").await?;
let update = status
.get("update")
.ok_or_else(|| anyhow::anyhow!("no update info in status"))?;
let has_update = update
.get("has_update")
.and_then(|v| v.as_bool())
.unwrap_or(false);
let current = update
.get("old_version")
.and_then(|v| v.as_str())
.unwrap_or("unknown")
.to_string();
let stable = update
.get("new_version")
.and_then(|v| v.as_str())
.map(String::from);
let beta = update
.get("beta_version")
.and_then(|v| v.as_str())
.map(String::from);
Ok(FirmwareInfo {
current_version: current,
has_update,
stable_version: stable,
beta_version: beta,
})
}
pub async fn config_get(&self) -> Result<serde_json::Value> {
self.get_json("/settings").await
}
pub async fn reboot(&self) -> Result<()> {
self.get_json("/reboot").await?;
Ok(())
}
pub async fn firmware_update(&self) -> Result<()> {
self.get_json("/ota?update=true").await?;
Ok(())
}
pub async fn config_set(&self, key: &str, value: &str) -> Result<()> {
let param = match key {
"name" => ("name", value.to_string()),
"eco_mode" => ("eco_mode_enabled", value.to_string()),
"led_status_disable" => ("led_status_disable", value.to_string()),
_ => {
anyhow::bail!(
"unknown config key '{key}'. Supported keys: name, eco_mode, led_status_disable"
);
}
};
self.get_json(&format!("/settings?{}={}", param.0, param.1))
.await?;
Ok(())
}
pub async fn schedule_list(&self) -> Result<serde_json::Value> {
anyhow::bail!("schedules are not supported on Gen1 devices")
}
pub async fn webhook_list(&self) -> Result<serde_json::Value> {
let settings = self.get_json("/settings").await?;
Ok(settings
.get("actions")
.cloned()
.unwrap_or(serde_json::json!({})))
}
pub async fn config_restore(&self, config: &serde_json::Value) -> Result<()> {
const SKIP_KEYS: &[&str] = &[
"wifi_ap",
"wifi_sta",
"wifi_sta1",
"mqtt",
"coiot",
"sntp",
"login",
"ap_roaming",
];
let obj = config
.as_object()
.ok_or_else(|| anyhow::anyhow!("config must be a JSON object"))?;
let mut params = Vec::new();
for (key, value) in obj {
if SKIP_KEYS.contains(&key.as_str()) {
continue;
}
match value {
serde_json::Value::String(s) => params.push(format!("{key}={s}")),
serde_json::Value::Bool(b) => params.push(format!("{key}={b}")),
serde_json::Value::Number(n) => params.push(format!("{key}={n}")),
_ => continue,
}
}
if !params.is_empty() {
let query = params.join("&");
self.get_json(&format!("/settings?{query}")).await?;
}
Ok(())
}
pub async fn set_name(&self, name: &str) -> Result<()> {
let url = self.url("/settings");
let mut req = self.client.get(&url).query(&[("name", name)]);
if let Some(ref password) = self.password {
req = req.basic_auth("admin", Some(password));
}
let resp = req
.send()
.await
.with_context(|| format!("failed to reach {url}"))?;
if !resp.status().is_success() {
anyhow::bail!("HTTP {} from {url}", resp.status());
}
Ok(())
}
}