convert hand-written enum as_str matches to strum derives workspace-wide

hive-c0re/src/stores/build_logs.rs

@@ -90,8 +90,9 @@ const MIGRATIONS: &[Migration] = &[Migration {
 
 /// Status of a finished build attempt. Stored as the literal string in
 /// the `status` column; `NULL` while the attempt is still in progress.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, strum::IntoStaticStr)]
 #[serde(rename_all = "snake_case")]
+#[strum(serialize_all = "snake_case")]
 pub enum BuildStatus {
     /// Child exited with success.
     Ok,
@@ -101,10 +102,7 @@ pub enum BuildStatus {
 
 impl BuildStatus {
     fn as_str(self) -> &'static str {
-        match self {
-            Self::Ok => "ok",
-            Self::Fail => "fail",
-        }
+        self.into()
     }
 }
 

hive-c0re/src/stores/power.rs

@@ -30,7 +30,8 @@ CREATE TABLE IF NOT EXISTS agent_power (
 ";
 
 /// Per-agent power intent.
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, strum::IntoStaticStr, strum::EnumString)]
+#[strum(serialize_all = "snake_case")]
 pub enum Wanted {
     Up,
     Offline,
@@ -38,18 +39,14 @@ pub enum Wanted {
 
 impl Wanted {
     pub fn as_str(self) -> &'static str {
-        match self {
-            Wanted::Up => "up",
-            Wanted::Offline => "offline",
-        }
+        self.into()
     }
 
+    /// Derived (`strum::EnumString`, the same `snake_case` convention
+    /// `as_str` uses) rather than a hand-written match kept in sync with
+    /// it by hand.
     fn parse(s: &str) -> Option<Self> {
-        match s {
-            "up" => Some(Wanted::Up),
-            "offline" => Some(Wanted::Offline),
-            _ => None,
-        }
+        s.parse().ok()
     }
 
     /// Seed value from an observed running state (first boot after