server/src/client_management/chat_manager/chat_manager.rs

@@ -1,25 +1,39 @@
-use actix::{Actor, Context, Handler};
+use actix::{Actor, Addr, Context, Handler};
 use uuid::Uuid;
 
 use crate::client_management::chat_manager::{
-	message_type::Message, messages::ChatManagerMessage,
+	message_type::Message,
+	messages::{ChatManagerDataMessage, ChatManagerDataResponse, ChatManagerMessage},
 };
 
-struct ChatManager {
+pub(crate) struct ChatManager {
 	messages: Vec<Message>,
 }
 
 impl ChatManager {
-	pub fn new() -> Self {
+	pub fn new() -> Addr<Self> {
 		Self {
 			messages: Vec::new(),
 		}
+		.start()
 	}
 
 	// no need for a remove methods because this is a read only system
-	pub fn add_message(&mut self, id: Uuid, content: String) {
+	fn add_message(&mut self, _ctx: &mut Context<Self>, id: Uuid, content: String) {
 		self.messages.push(Message::new(id, content))
 	}
+
+	fn get_messages(&self, _ctx: &mut Context<Self>) -> ChatManagerDataResponse {
+		ChatManagerDataResponse::GotMessages(self.messages.clone())
+	}
+
+	fn get_message(
+		&self,
+		_ctx: &mut Context<Self>,
+		index: usize,
+	) -> ChatManagerDataResponse {
+		ChatManagerDataResponse::GotMessage(self.messages.get(index).cloned())
+	}
 }
 
 impl Actor for ChatManager {
@@ -29,13 +43,24 @@ impl Actor for ChatManager {
 impl Handler<ChatManagerMessage> for ChatManager {
 	type Result = ();
 
-	fn handle(
-		&mut self,
-		msg: ChatManagerMessage,
-		_ctx: &mut Self::Context,
-	) -> Self::Result {
+	fn handle(&mut self, msg: ChatManagerMessage, ctx: &mut Self::Context) -> Self::Result {
 		match msg {
-			ChatManagerMessage::AddMessage(id, content) => self.add_message(id, content),
+			ChatManagerMessage::AddMessage(id, content) => self.add_message(ctx, id, content),
+		}
+	}
+}
+
+impl Handler<ChatManagerDataMessage> for ChatManager {
+	type Result = ChatManagerDataResponse;
+
+	fn handle(
+		&mut self,
+		msg: ChatManagerDataMessage,
+		ctx: &mut Self::Context,
+	) -> Self::Result {
+		match msg {
+			ChatManagerDataMessage::GetMessages => self.get_messages(ctx),
+			ChatManagerDataMessage::GetMessage(index) => self.get_message(ctx, index),
 		}
 	}
 }

server/src/client_management/chat_manager/message_type.rs

@@ -1,8 +1,9 @@
 use chrono::{DateTime, Local};
-
 use uuid::Uuid;
 
+#[derive(Clone)]
 pub struct Message {
+	id: Uuid,
 	from: Uuid,
 	content: String,
 	time: DateTime<Local>,
@@ -11,6 +12,7 @@ pub struct Message {
 impl Message {
 	pub fn new(from: Uuid, content: String) -> Self {
 		Self {
+			id: Uuid::new(),
 			from,
 			content,
 			time: Local::now(),

server/src/client_management/chat_manager/messages.rs

@@ -1,15 +1,23 @@
-use actix::{Message, MessageResponse};
+use actix::{Message as ActixMessage, MessageResponse};
 use uuid::Uuid;
 
-#[derive(Message, Debug)]
+use super::Message;
+
+#[derive(ActixMessage, Debug)]
 #[rtype(result = "()")]
 pub enum ChatManagerMessage {
 	AddMessage(Uuid, String),
 }
 
-#[derive(Message, Debug)]
+#[derive(ActixMessage, Debug)]
 #[rtype(result = "ChatManagerDataResponse")]
-pub enum ChatManagerDataMessage {}
+pub enum ChatManagerDataMessage {
+	GetMessages,
+	GetMessage(usize),
+}
 
 #[derive(MessageResponse)]
-pub enum ChatManagerDataResponse {}
+pub enum ChatManagerDataResponse {
+	GotMessages(Vec<Message>),
+	GotMessage(Option<Message>),
+}

server/src/client_management/chat_manager/mod.rs

@@ -1,5 +1,12 @@
+//! Contains all the structures for managing chat storage.
+//! it contains:
+//! - ChatManager
+//! - Messages
+//! - Mesage type
+
 mod chat_manager;
 mod message_type;
 mod messages;
 
+pub(crate) use chat_manager::ChatManager;
 use message_type::Message;

server/src/client_management/client_manager.rs

@@ -15,6 +15,7 @@ use tokio_stream::StreamExt;
 use uuid::Uuid;
 
 use crate::client_management::{
+	chat_manager::ChatManager,
 	client::{
 		Client,
 		ClientDataMessage,
@@ -34,6 +35,7 @@ use crate::client_management::{
 
 pub struct ClientManager {
 	clients: HashMap<Uuid, Addr<Client>>,
+	chat_manager: Addr<ChatManager>,
 	_delegate: WeakRecipient<ClientManagerOutput>,
 }
 
@@ -42,6 +44,7 @@ impl ClientManager {
 		ClientManager {
 			_delegate: delegate,
 			clients: HashMap::new(),
+			chat_manager: ChatManager::new(),
 		}
 		.start()
 	}

server/src/client_management/mod.rs

@@ -12,8 +12,11 @@ pub mod client;
 mod client_manager;
 mod messages;
 
+use chat_manager::ChatManager;
 pub(crate) use client_manager::ClientManager;
 pub(crate) use messages::{
-	ClientManagerDataMessage, ClientManagerDataResponse, ClientManagerMessage,
+	ClientManagerDataMessage,
+	ClientManagerDataResponse,
+	ClientManagerMessage,
 	ClientManagerOutput,
 };