refactor(units): remove macros

src/app/utils/filesize.rs

@@ -1,9 +1,7 @@
-use super::unit::{Unit, UnitDisplay};
-use derive_macro::UnitConversions;
+use super::unit::{Unit, UnitDisplay, UnitError};
 use std::fmt::Display;
 
-#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Default, UnitConversions)]
-#[error(UnitError)]
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Default)]
 pub struct FileSize(Unit);
 
 impl FileSize {
@@ -18,3 +16,17 @@ impl Display for FileSize {
         write!(f, "{}", UnitDisplay::new(&self.0, UNITS))
     }
 }
+
+impl From<u64> for FileSize {
+    fn from(value: u64) -> Self {
+        Self(Unit::from(value))
+    }
+}
+
+impl TryFrom<i64> for FileSize {
+    type Error = UnitError;
+
+    fn try_from(value: i64) -> Result<Self, Self::Error> {
+        Ok(Self(Unit::try_from(value)?))
+    }
+}

src/app/utils/netspeed.rs

@@ -1,9 +1,7 @@
-use super::unit::{Unit, UnitDisplay};
-use derive_macro::UnitConversions;
+use super::unit::{Unit, UnitDisplay, UnitError};
 use std::fmt::Display;
 
-#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Default, UnitConversions)]
-#[error(UnitError)]
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Default)]
 pub struct NetSpeed(Unit);
 
 impl NetSpeed {
@@ -18,3 +16,17 @@ impl Display for NetSpeed {
         write!(f, "{}", UnitDisplay::new(&self.0, UNITS))
     }
 }
+
+impl From<u64> for NetSpeed {
+    fn from(value: u64) -> Self {
+        Self(Unit::from(value))
+    }
+}
+
+impl TryFrom<i64> for NetSpeed {
+    type Error = UnitError;
+
+    fn try_from(value: i64) -> Result<Self, Self::Error> {
+        Ok(Self(Unit::try_from(value)?))
+    }
+}

src/app/utils/unit.rs

@@ -1,4 +1,3 @@
-use derive_macro::UnitConversions;
 use std::fmt::Display;
 use thiserror::Error;
 
@@ -12,8 +11,7 @@ pub enum UnitError {
     InvalidValue { reason: String },
 }
 
-#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Default, UnitConversions)]
-#[error(UnitError)]
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Default)]
 pub struct Unit(u64);
 
 impl Unit {
@@ -58,3 +56,20 @@ impl<'a> Display for UnitDisplay<'a> {
         write!(f, "{:.2} {}", size, self.units[unit_index])
     }
 }
+
+impl From<u64> for Unit {
+    fn from(value: u64) -> Self {
+        Self(value)
+    }
+}
+
+impl TryFrom<i64> for Unit {
+    type Error = UnitError;
+
+    fn try_from(value: i64) -> Result<Self, Self::Error> {
+        if value < 0 {
+            return Err(UnitError::NegativeValue { value });
+        }
+        Ok(Self(value as u64))
+    }
+}