Factor out ioc finder to db crate

series/src/lib.rs

@@ -0,0 +1,4 @@
+pub mod series;
+
+pub use series::ChannelStatusSeriesId;
+pub use series::SeriesId;

series/src/series.rs

@@ -0,0 +1,44 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+#[derive(Clone, Debug)]
+pub enum Existence<T> {
+    Created(T),
+    Existing(T),
+}
+
+impl<T> Existence<T> {
+    pub fn into_inner(self) -> T {
+        use Existence::*;
+        match self {
+            Created(x) => x,
+            Existing(x) => x,
+        }
+    }
+}
+
+#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Serialize, Deserialize)]
+pub struct SeriesId(u64);
+
+impl SeriesId {
+    pub fn new(id: u64) -> Self {
+        Self(id)
+    }
+
+    pub fn id(&self) -> u64 {
+        self.0
+    }
+}
+
+#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Serialize)]
+pub struct ChannelStatusSeriesId(u64);
+
+impl ChannelStatusSeriesId {
+    pub fn new(id: u64) -> Self {
+        Self(id)
+    }
+
+    pub fn id(&self) -> u64 {
+        self.0
+    }
+}