feat: start ephemeral timers when the chat is noticed

src/chat.rs

@@ -28,7 +28,7 @@ use crate::contact::{self, Contact, ContactId, Origin};
 use crate::context::Context;
 use crate::debug_logging::maybe_set_logging_xdc;
 use crate::download::DownloadState;
-use crate::ephemeral::Timer as EphemeralTimer;
+use crate::ephemeral::{start_chat_ephemeral_timers, Timer as EphemeralTimer};
 use crate::events::EventType;
 use crate::html::new_html_mimepart;
 use crate::location;
@@ -3282,20 +3282,24 @@ pub async fn marknoticed_chat(context: &Context, chat_id: ChatId) -> Result<()>
             context.emit_event(EventType::MsgsNoticed(chat_id_in_archive));
             chatlist_events::emit_chatlist_item_changed(context, chat_id_in_archive);
         }
-    } else if context
-        .sql
-        .execute(
-            "UPDATE msgs
+    } else {
+        start_chat_ephemeral_timers(context, chat_id).await?;
+
+        if context
+            .sql
+            .execute(
+                "UPDATE msgs
             SET state=?
           WHERE state=?
             AND hidden=0
             AND chat_id=?;",
-            (MessageState::InNoticed, MessageState::InFresh, chat_id),
-        )
-        .await?
-        == 0
-    {
-        return Ok(());
+                (MessageState::InNoticed, MessageState::InFresh, chat_id),
+            )
+            .await?
+            == 0
+        {
+            return Ok(());
+        }
     }
 
     context.emit_event(EventType::MsgsNoticed(chat_id));

src/ephemeral.rs

@@ -349,6 +349,28 @@ pub(crate) async fn start_ephemeral_timers_msgids(
     Ok(())
 }
 
+/// Starts ephemeral timer for all messages in the chat.
+///
+/// This should be called when chat is marked as noticed.
+pub(crate) async fn start_chat_ephemeral_timers(context: &Context, chat_id: ChatId) -> Result<()> {
+    let now = time();
+    let should_interrupt = context
+        .sql
+        .execute(
+            "UPDATE msgs SET ephemeral_timestamp = ?1 + ephemeral_timer
+             WHERE chat_id = ?2
+             AND ephemeral_timer > 0
+             AND (ephemeral_timestamp == 0 OR ephemeral_timestamp > ?1 + ephemeral_timer)",
+            (now, chat_id),
+        )
+        .await?
+        > 0;
+    if should_interrupt {
+        context.scheduler.interrupt_ephemeral_task().await;
+    }
+    Ok(())
+}
+
 /// Selects messages which are expired according to
 /// `delete_device_after` setting or `ephemeral_timestamp` column.
 ///