Separate `/api/boot` into its own module.

1 files changed, 7 insertions, 1 deletions

diff --git a/src/channel/history.rs b/src/channel/history.rs
index bd45d8d..383fb7b 100644
--- a/src/channel/history.rs
+++ b/src/channel/history.rs
@@ -2,7 +2,7 @@ use super::{
     event::{Created, Deleted, Event},
     Channel, Id,
 };
-use crate::event::Instant;
+use crate::event::{Instant, ResumePoint, Sequence};
 
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct History {
@@ -25,6 +25,12 @@ impl History {
     pub fn as_created(&self) -> Channel {
         self.channel.clone()
     }
+
+    pub fn as_of(&self, resume_point: impl Into<ResumePoint>) -> Option<Channel> {
+        self.events()
+            .filter(Sequence::up_to(resume_point.into()))
+            .collect()
+    }
 }
 
 // Event factories