Periodically verify the status of messages sent over mycelium

Signed-off-by: Lee Smet <lee.smet@hotmail.com>

src/storage/redis.rs

@@ -7,7 +7,7 @@ use serde_json::{Map as JsonMap, Value};
 use tokio::sync::Mutex;
 
 use crate::models::{
-    Actor, Context, Flow, FlowStatus, Job, JobStatus, Message, MessageStatus, Runner,
+    Actor, Context, Flow, FlowStatus, Job, JobStatus, Message, MessageStatus, Runner, TransportStatus,
 };
 
 type Result<T> = std::result::Result<T, Box<dyn std::error::Error + Send + Sync>>;
@@ -358,6 +358,40 @@ impl RedisDriver {
         Ok(())
     }
 
+    /// Message: update transport_id / transport_status (optionally) and bump updated_at
+    pub async fn update_message_transport(
+        &self,
+        db: u32,
+        caller_id: u32,
+        id: u32,
+        transport_id: Option<String>,
+        transport_status: Option<TransportStatus>,
+    ) -> Result<()> {
+        let mut cm = self.manager_for_db(db).await?;
+        let key = Self::message_key(caller_id, id);
+
+        let mut pairs: Vec<(String, String)> = Vec::new();
+
+        if let Some(tid) = transport_id {
+            pairs.push(("transport_id".to_string(), tid));
+        }
+
+        if let Some(ts_status) = transport_status {
+            let status_str = match serde_json::to_value(&ts_status)? {
+                Value::String(s) => s,
+                v => v.to_string(),
+            };
+            pairs.push(("transport_status".to_string(), status_str));
+        }
+
+        // Always bump updated_at
+        let ts = crate::time::current_timestamp();
+        pairs.push(("updated_at".to_string(), ts.to_string()));
+
+        let _: usize = cm.hset_multiple(key, &pairs).await?;
+        Ok(())
+    }
+
     /// Flow: merge env_vars map and bump updated_at
     pub async fn update_flow_env_vars_merge(
         &self,