daemon: implements post office

kordophone/src/api/http_client.rs

@@ -227,7 +227,7 @@ impl<K: AuthenticationStore + Send + Sync> APIInterface for HTTPAPIClient<K> {
 
     async fn send_message(
         &mut self, 
-        outgoing_message: OutgoingMessage,
+        outgoing_message: &OutgoingMessage,
     ) -> Result<Message, Self::Error> {
         let message: Message = self.request_with_body(
             "sendMessage", 

kordophone/src/api/mod.rs

@@ -15,10 +15,11 @@ pub mod event_socket;
 pub use event_socket::EventSocket;
 
 use self::http_client::Credentials;
+use std::fmt::Debug;
 
 #[async_trait]
 pub trait APIInterface {
-    type Error;
+    type Error: Debug;
 
     // (GET) /version
     async fn get_version(&mut self) -> Result<String, Self::Error>;
@@ -38,7 +39,7 @@ pub trait APIInterface {
     // (POST) /sendMessage
     async fn send_message(
         &mut self, 
-        outgoing_message: OutgoingMessage,
+        outgoing_message: &OutgoingMessage,
     ) -> Result<Message, Self::Error>;
 
     // (POST) /authenticate

kordophone/src/model/outgoing_message.rs

@@ -1,8 +1,12 @@
 use serde::Serialize;
 use super::conversation::ConversationID;
+use uuid::Uuid;
 
 #[derive(Debug, Clone, Serialize)]
 pub struct OutgoingMessage {
+    #[serde(skip)]
+    pub guid: Uuid,
+
     #[serde(rename = "body")]
     pub text: String,
 
@@ -21,6 +25,7 @@ impl OutgoingMessage {
 
 #[derive(Default)]
 pub struct OutgoingMessageBuilder {
+    guid: Option<Uuid>,
     text: Option<String>,
     conversation_id: Option<ConversationID>,
     file_transfer_guids: Option<Vec<String>>,
@@ -31,6 +36,11 @@ impl OutgoingMessageBuilder {
         Self::default()
     }
 
+    pub fn guid(mut self, guid: Uuid) -> Self {
+        self.guid = Some(guid);
+        self
+    }
+
     pub fn text(mut self, text: String) -> Self {
         self.text = Some(text);
         self
@@ -48,6 +58,7 @@ impl OutgoingMessageBuilder {
 
     pub fn build(self) -> OutgoingMessage {
         OutgoingMessage { 
+            guid: self.guid.unwrap_or_else(|| Uuid::new_v4()),
             text: self.text.unwrap(), 
             conversation_id: self.conversation_id.unwrap(), 
             file_transfer_guids: self.file_transfer_guids.unwrap_or_default(),

kordophone/src/tests/test_client.rs

@@ -93,15 +93,15 @@ impl APIInterface for TestClient {
 
     async fn send_message(
         &mut self, 
-        outgoing_message: OutgoingMessage,
+        outgoing_message: &OutgoingMessage,
     ) -> Result<Message, Self::Error> {
         let message = Message::builder()
             .guid(Uuid::new_v4().to_string())
-            .text(outgoing_message.text)
+            .text(outgoing_message.text.clone())
             .date(OffsetDateTime::now_utc())
             .build();
 
-        self.messages.entry(outgoing_message.conversation_id).or_insert(vec![]).push(message.clone());
+        self.messages.entry(outgoing_message.conversation_id.clone()).or_insert(vec![]).push(message.clone());
         Ok(message)
     }