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

1 files changed, 7 insertions, 1 deletions

diff --git a/src/message/history.rs b/src/message/history.rs
index c44d954..f267f4c 100644
--- a/src/message/history.rs
+++ b/src/message/history.rs
@@ -2,7 +2,7 @@ use super::{
     event::{Deleted, Event, Sent},
     Id, Message,
 };
-use crate::event::Instant;
+use crate::event::{Instant, ResumePoint, Sequence};
 
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct History {
@@ -24,6 +24,12 @@ impl History {
     pub fn as_sent(&self) -> Message {
         self.message.clone()
     }
+
+    pub fn as_of(&self, resume_point: impl Into<ResumePoint>) -> Option<Message> {
+        self.events()
+            .filter(Sequence::up_to(resume_point.into()))
+            .collect()
+    }
 }
 
 // Events interface