From 7778cdf0c495a04f4f5f3f85b78348c8037a5771 Mon Sep 17 00:00:00 2001
From: Owen Jacobson <owen@grimoire.ca>
Date: Fri, 20 Jun 2025 19:47:46 -0400
Subject: Remove the snapshot fields from `/api/boot`.

Clients now _must_ construct their state from the event stream; it is no longer possible for them to delegate that work to the server.
---
 src/boot/app.rs | 30 ++++++------------------------
 1 file changed, 6 insertions(+), 24 deletions(-)

(limited to 'src/boot/app.rs')

diff --git a/src/boot/app.rs b/src/boot/app.rs
index 690bcf4..89eec12 100644
--- a/src/boot/app.rs
+++ b/src/boot/app.rs
@@ -23,42 +23,27 @@ impl<'a> Boot<'a> {
         let mut tx = self.db.begin().await?;
         let resume_point = tx.sequence().current().await?;
 
-        let user_histories = tx.users().all(resume_point).await?;
-        let channel_histories = tx.channels().all(resume_point).await?;
-        let message_histories = tx.messages().all(resume_point).await?;
+        let users = tx.users().all(resume_point).await?;
+        let channels = tx.channels().all(resume_point).await?;
+        let messages = tx.messages().all(resume_point).await?;
 
         tx.commit().await?;
 
-        let users = user_histories
-            .iter()
-            .filter_map(|user| user.as_of(resume_point))
-            .collect();
-
-        let channels = channel_histories
-            .iter()
-            .filter_map(|channel| channel.as_of(resume_point))
-            .collect();
-
-        let messages = message_histories
-            .iter()
-            .filter_map(|message| message.as_of(resume_point))
-            .collect();
-
-        let user_events = user_histories
+        let user_events = users
             .iter()
             .map(user::History::events)
             .kmerge_by(Sequence::merge)
             .filter(Sequence::up_to(resume_point))
             .map(Event::from);
 
-        let channel_events = channel_histories
+        let channel_events = channels
             .iter()
             .map(channel::History::events)
             .kmerge_by(Sequence::merge)
             .filter(Sequence::up_to(resume_point))
             .map(Event::from);
 
-        let message_events = message_histories
+        let message_events = messages
             .iter()
             .map(message::History::events)
             .kmerge_by(Sequence::merge)
@@ -72,9 +57,6 @@ impl<'a> Boot<'a> {
 
         Ok(Snapshot {
             resume_point,
-            users,
-            channels,
-            messages,
             events,
         })
     }
-- 
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