start splitting device module

src/device/mitemp.rs

@@ -0,0 +1,92 @@
+use jzon::JsonValue;
+
+use crate::device::BDAddr;
+use std::{
+    collections::BTreeMap,
+    fmt::{self, Debug, Write},
+    time::Instant,
+};
+
+#[derive(Debug)]
+pub struct MiTempState {
+    temperature: f32,
+    humidity: f32,
+    dew_point: f32,
+    battery: u8,
+    pub last_seen: Instant,
+}
+
+impl Default for MiTempState {
+    fn default() -> Self {
+        MiTempState {
+            temperature: 0.0,
+            humidity: 0.0,
+            dew_point: 0.0,
+            battery: 0,
+            last_seen: Instant::now(),
+        }
+    }
+}
+
+impl MiTempState {
+    pub fn update(&mut self, json: &JsonValue) {
+        self.last_seen = Instant::now();
+        if let Some(temperature) = json["Temperature"].as_number().map(f32::from) {
+            self.temperature = temperature;
+        }
+        if let Some(humidity) = json["Humidity"].as_number().map(f32::from) {
+            self.humidity = humidity;
+        }
+        if let Some(battery) = json["Battery"]
+            .as_number()
+            .and_then(|num| u8::try_from(num).ok())
+        {
+            self.battery = battery;
+        }
+        if let Some(dew_point) = json["DewPoint"].as_number().map(f32::from) {
+            self.dew_point = dew_point;
+        }
+    }
+}
+
+pub fn format_mi_temp_state<W: Write>(
+    mut writer: W,
+    addr: BDAddr,
+    names: &BTreeMap<BDAddr, String>,
+    state: &MiTempState,
+) -> fmt::Result {
+    // sensor_battery{name="Living Room", mac="58:2D:34:39:1D:5B"} 100
+    // sensor_temperature{name="Living Room", mac="58:2D:34:39:1D:5B"} 16.2
+    // sensor_humidity{name="Living Room", mac="58:2D:34:39:1D:5B"} 61.
+
+    let name = if let Some(name) = names.get(&addr) {
+        name
+    } else {
+        return Ok(());
+    };
+
+    if state.battery > 0 {
+        writeln!(
+            writer,
+            "sensor_battery{{mac=\"{}\", name=\"{}\"}} {}",
+            addr, name, state.battery
+        )?;
+    }
+
+    if state.temperature > 0.0 {
+        writeln!(
+            writer,
+            "sensor_temperature{{mac=\"{}\", name=\"{}\"}} {}",
+            addr, name, state.temperature
+        )?;
+    }
+
+    if state.humidity > 0.0 {
+        writeln!(
+            writer,
+            "sensor_humidity{{mac=\"{}\", name=\"{}\"}} {}",
+            addr, name, state.humidity
+        )?;
+    }
+    Ok(())
+}

src/device/mod.rs

@@ -1,3 +1,6 @@
+mod mitemp;
+
+pub use crate::device::mitemp::{MiTempState, format_mi_temp_state};
 use color_eyre::{Report, Result, eyre::WrapErr};
 use jzon::JsonValue;
 use rumqttc::{AsyncClient, QoS};
@@ -287,48 +290,6 @@ impl DeviceState {
     }
 }
 
-#[derive(Debug)]
-pub struct MiTempState {
-    temperature: f32,
-    humidity: f32,
-    dew_point: f32,
-    battery: u8,
-    pub last_seen: Instant,
-}
-
-impl Default for MiTempState {
-    fn default() -> Self {
-        MiTempState {
-            temperature: 0.0,
-            humidity: 0.0,
-            dew_point: 0.0,
-            battery: 0,
-            last_seen: Instant::now(),
-        }
-    }
-}
-
-impl MiTempState {
-    pub fn update(&mut self, json: &JsonValue) {
-        self.last_seen = Instant::now();
-        if let Some(temperature) = json["Temperature"].as_number().map(f32::from) {
-            self.temperature = temperature;
-        }
-        if let Some(humidity) = json["Humidity"].as_number().map(f32::from) {
-            self.humidity = humidity;
-        }
-        if let Some(battery) = json["Battery"]
-            .as_number()
-            .and_then(|num| u8::try_from(num).ok())
-        {
-            self.battery = battery;
-        }
-        if let Some(dew_point) = json["DewPoint"].as_number().map(f32::from) {
-            self.dew_point = dew_point;
-        }
-    }
-}
-
 pub fn format_device_state<W: Write>(
     mut writer: W,
     device: &Device,
@@ -432,48 +393,6 @@ pub fn format_device_state<W: Write>(
     Ok(())
 }
 
-pub fn format_mi_temp_state<W: Write>(
-    mut writer: W,
-    addr: BDAddr,
-    names: &BTreeMap<BDAddr, String>,
-    state: &MiTempState,
-) -> fmt::Result {
-    // sensor_battery{name="Living Room", mac="58:2D:34:39:1D:5B"} 100
-    // sensor_temperature{name="Living Room", mac="58:2D:34:39:1D:5B"} 16.2
-    // sensor_humidity{name="Living Room", mac="58:2D:34:39:1D:5B"} 61.
-
-    let name = if let Some(name) = names.get(&addr) {
-        name
-    } else {
-        return Ok(());
-    };
-
-    if state.battery > 0 {
-        writeln!(
-            writer,
-            "sensor_battery{{mac=\"{}\", name=\"{}\"}} {}",
-            addr, name, state.battery
-        )?;
-    }
-
-    if state.temperature > 0.0 {
-        writeln!(
-            writer,
-            "sensor_temperature{{mac=\"{}\", name=\"{}\"}} {}",
-            addr, name, state.temperature
-        )?;
-    }
-
-    if state.humidity > 0.0 {
-        writeln!(
-            writer,
-            "sensor_humidity{{mac=\"{}\", name=\"{}\"}} {}",
-            addr, name, state.humidity
-        )?;
-    }
-    Ok(())
-}
-
 #[derive(Debug, Default)]
 pub struct TempState {
     temperature: f32,