Add communication with user actor

src/actors/users_actor.rs

@@ -1,7 +1,21 @@
-use actix::{Actor, Context};
+use actix::{Actor, Context, Handler, Message, MessageResult};
 
 use crate::data::entity_manager::EntityManager;
-use crate::data::user::User;
+use crate::data::user::{User, verify_password};
+
+#[derive(Debug)]
+pub enum LoginResult {
+    AccountNotFound,
+    InvalidPassword,
+    Success(User),
+}
+
+#[derive(Message)]
+#[rtype(LoginResult)]
+pub struct LoginRequest {
+    pub login: String,
+    pub password: String,
+}
 
 pub struct UsersActor {
     manager: EntityManager<User>,
@@ -15,4 +29,21 @@ impl UsersActor {
 
 impl Actor for UsersActor {
     type Context = Context<Self>;
+}
+
+impl Handler<LoginRequest> for UsersActor {
+    type Result = MessageResult<LoginRequest>;
+
+    fn handle(&mut self, msg: LoginRequest, _ctx: &mut Self::Context) -> Self::Result {
+        match self.manager.find_by_username_or_email(&msg.login) {
+            None => MessageResult(LoginResult::AccountNotFound),
+            Some(user) => {
+                if !verify_password(msg.password, &user.password) {
+                    return MessageResult(LoginResult::InvalidPassword);
+                }
+
+                MessageResult(LoginResult::Success(user))
+            }
+        }
+    }
 }