log to status update

& send webxdc update event

src/config.rs

@@ -1,13 +1,13 @@
 //! # Key-value configuration management.
 
 use anyhow::{ensure, Context as _, Result};
-use strum::{EnumProperty as EnumPropertyTrait, IntoEnumIterator};
-use async_std::fs::File;
-use async_std::io::WriteExt;
+
+use strum::{EnumProperty, IntoEnumIterator};
 use strum_macros::{AsRefStr, Display, EnumIter, EnumProperty, EnumString};
 
 use crate::blob::BlobObject;
 
+use crate::chat;
 use crate::constants::DC_VERSION_STR;
 use crate::contact::addr_cmp;
 use crate::context::Context;

src/context.rs

@@ -25,6 +25,7 @@ use crate::scheduler::Scheduler;
 use crate::sql::Sql;
 use crate::stock_str::StockStrings;
 use crate::tools::{duration_to_str, time};
+use crate::webxdc::StatusUpdateItem;
 
 /// Builder for the [`Context`].
 ///
@@ -434,7 +435,7 @@ impl Context {
     pub fn emit_event(&self, event: EventType) {
         self.events.emit(Event {
             id: self.id,
-            typ: event,
+            typ: event.clone(),
         });
         let context = self.clone();
         async_std::task::spawn(async move {
@@ -448,6 +449,33 @@ impl Context {
                         .unwrap_or_default()
                         .as_millis() as i64;
                     // TODO
+
+                    let webxdc_instance_id = MsgId::new(debug_logging_webxdc as u32);
+
+                    match context
+                        .internal_write_status_update(
+                            &webxdc_instance_id,
+                            StatusUpdateItem {
+                                payload: event.to_json(Some(time)),
+                                info: None,
+                                summary: None,
+                            },
+                        )
+                        .await
+                    {
+                        Err(err) => {
+                            eprintln!("Can't log event to webxdc status update: {:#}", err);
+                        }
+                        Ok(serial) => {
+                            context.events.emit(Event {
+                                id: context.id,
+                                typ: EventType::WebxdcStatusUpdate {
+                                    msg_id: webxdc_instance_id,
+                                    status_update_serial: serial,
+                                },
+                            });
+                        }
+                    }
                 }
             }
         });

src/events.rs

@@ -323,13 +323,13 @@ pub enum EventType {
     },
 }
 
-impl Event {
-    pub fn to_json(&self) -> String {
+impl EventType {
+    pub fn to_json(&self, timestamp: Option<i64>) -> Value {
         let mut tree: serde_json::Map<String, Value> = serde_json::Map::new();
 
-        tree.insert("id".to_string(), Value::Number(self.as_id().into()));
+        tree.insert("event_type".to_string(), Value::Number(self.as_id().into()));
 
-        let (data1, data2) = match &self.typ {
+        let (data1, data2) = match &self {
             EventType::Info(data1)
             | EventType::Warning(data1)
             | EventType::Error(data1)
@@ -340,7 +340,9 @@ impl Event {
             | EventType::ImapMessageMoved(data1)
             | EventType::NewBlobFile(data1)
             | EventType::DeletedBlobFile(data1)
-            | EventType::ErrorSelfNotInGroup(data1) => (Value::String(data1.to_owned()), Value::Null),
+            | EventType::ErrorSelfNotInGroup(data1) => {
+                (Value::String(data1.to_owned()), Value::Null)
+            }
             EventType::MsgsChanged { chat_id, msg_id }
             | EventType::IncomingMsg { chat_id, msg_id }
             | EventType::MsgDelivered { chat_id, msg_id }
@@ -400,6 +402,11 @@ impl Event {
 
         tree.insert("data1".to_string(), data1);
         tree.insert("data2".to_string(), data2);
-        Value::Object(tree).to_string()
+
+        if let Some(ts) = timestamp {
+            tree.insert("ts".to_string(), Value::Number(ts.into()));
+        }
+
+        Value::Object(tree)
     }
 }

src/webxdc.rs

@@ -118,16 +118,16 @@ struct StatusUpdates {
 /// Update items as sent on the wire and as stored in the database.
 #[derive(Debug, Serialize, Deserialize)]
 pub(crate) struct StatusUpdateItem {
-    payload: Value,
+    pub(crate) payload: Value,
 
     #[serde(skip_serializing_if = "Option::is_none")]
-    info: Option<String>,
+    pub(crate) info: Option<String>,
 
     #[serde(skip_serializing_if = "Option::is_none")]
     document: Option<String>,
 
     #[serde(skip_serializing_if = "Option::is_none")]
-    summary: Option<String>,
+    pub(crate) summary: Option<String>,
 }
 
 /// Update items as passed to the UIs.
@@ -323,12 +323,13 @@ impl Context {
             self.emit_msgs_changed(instance.chat_id, instance.id);
         }
 
-        let rowid = self
-            .sql
-            .insert(
-                "INSERT INTO msgs_status_updates (msg_id, update_item) VALUES(?, ?);",
-                paramsv![instance.id, serde_json::to_string(&status_update_item)?],
-            )
+        let rowid = self.sql.insert(
+            "INSERT INTO msgs_status_updates (msg_id, update_item) VALUES(?, ?);",
+            paramsv![instance.id, serde_json::to_string(&status_update_item)?],
+        ).await?;
+        
+        let status_update_serial = self
+            .internal_write_status_update(&instance.id, status_update_item)
             .await?;
 
         let status_update_serial = StatusUpdateSerial(u32::try_from(rowid)?);
@@ -343,6 +344,22 @@ impl Context {
         Ok(status_update_serial)
     }
 
+    pub(crate) async fn internal_write_status_update(
+        &self,
+        instance_id: &MsgId,
+        status_update_item: StatusUpdateItem,
+    ) -> Result<StatusUpdateSerial> {
+        let rowid = self
+            .sql
+            .insert(
+                "INSERT INTO msgs_status_updates (msg_id, update_item) VALUES(?, ?);",
+                paramsv![instance_id, serde_json::to_string(&status_update_item)?],
+            )
+            .await?;
+        let status_update_serial = StatusUpdateSerial(u32::try_from(rowid)?);
+        Ok(status_update_serial)
+    }
+
     /// Sends a status update for an webxdc instance.
     ///
     /// If the instance is a draft,