From 5d49ecee5c18947e4261f1f26fb7161c21fce954 Mon Sep 17 00:00:00 2001
From: Aravinth Manivannan <realaravinth@batsense.net>
Date: Sat, 18 May 2024 00:09:47 +0530
Subject: [PATCH] feat: identity: delete_user service

---
 .../services/delete_user/command.rs           | 44 +++++++++++++++++++
 .../application/services/delete_user/error.rs |  1 -
 .../services/delete_user/events.rs            |  3 ++
 .../application/services/delete_user/mod.rs   | 21 +++++++--
 .../services/delete_user/service.rs           | 37 ++++++++++++++++
 5 files changed, 102 insertions(+), 4 deletions(-)
 delete mode 100644 src/identity/application/services/delete_user/error.rs
 create mode 100644 src/identity/application/services/delete_user/events.rs

diff --git a/src/identity/application/services/delete_user/command.rs b/src/identity/application/services/delete_user/command.rs
index 8b13789..2002859 100644
--- a/src/identity/application/services/delete_user/command.rs
+++ b/src/identity/application/services/delete_user/command.rs
@@ -1 +1,45 @@
+// SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
 
+use super::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd)]
+pub struct DeleteUserCommand;
+
+impl DeleteUserCommand {
+    pub fn new(
+        _username: String,
+        supplied_password: String,
+        actual_password_hash: &str,
+    ) -> IdentityCommandResult<Self> {
+        if !argon2_creds::Config::verify(actual_password_hash, &supplied_password).unwrap() {
+            return Err(IdentityCommandError::WrongPassword);
+        }
+        Ok(Self)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_cmd() {
+        let config = argon2_creds::Config::default();
+        let password = "adsfasdfasd";
+        let hashed_password = config.password(password).unwrap();
+        DeleteUserCommand::new("realaravinth".into(), password.into(), &hashed_password);
+
+        assert_eq!(
+            DeleteUserCommand::new(
+                "realaravinth".into(),
+                "wrongpassword".into(),
+                &hashed_password,
+            )
+            .err(),
+            Some(IdentityCommandError::WrongPassword)
+        );
+    }
+}
diff --git a/src/identity/application/services/delete_user/error.rs b/src/identity/application/services/delete_user/error.rs
deleted file mode 100644
index 8b13789..0000000
--- a/src/identity/application/services/delete_user/error.rs
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/src/identity/application/services/delete_user/events.rs b/src/identity/application/services/delete_user/events.rs
new file mode 100644
index 0000000..56f60de
--- /dev/null
+++ b/src/identity/application/services/delete_user/events.rs
@@ -0,0 +1,3 @@
+// SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
diff --git a/src/identity/application/services/delete_user/mod.rs b/src/identity/application/services/delete_user/mod.rs
index 0d0d0f7..60e57ac 100644
--- a/src/identity/application/services/delete_user/mod.rs
+++ b/src/identity/application/services/delete_user/mod.rs
@@ -1,3 +1,18 @@
-mod command;
-mod error;
-mod service;
+// SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+pub mod command;
+pub mod events;
+pub mod service;
+
+use super::errors::*;
+
+#[async_trait::async_trait]
+pub trait DeleteUserUseCase {
+    async fn delete_user(
+        &self,
+        cmd: command::DeleteUserCommand,
+        //) -> errors::ProcessAuthorizationServiceResult<String>;
+    );
+}
diff --git a/src/identity/application/services/delete_user/service.rs b/src/identity/application/services/delete_user/service.rs
index 8b13789..620cafe 100644
--- a/src/identity/application/services/delete_user/service.rs
+++ b/src/identity/application/services/delete_user/service.rs
@@ -1 +1,38 @@
+// SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
 
+use super::*;
+
+struct DeleteUserService;
+
+#[async_trait::async_trait]
+impl DeleteUserUseCase for DeleteUserService {
+    async fn delete_user(
+        &self,
+        _cmd: command::DeleteUserCommand,
+        //) -> errors::ProcessAuthorizationServiceResult<String>;
+    ) {
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[actix_rt::test]
+    async fn test_service() {
+        let config = argon2_creds::Config::default();
+        let username = "realaravinth";
+        let password = "password";
+        let hashed_password = config.password(password).unwrap();
+
+        let s = DeleteUserService;
+
+        let cmd =
+            command::DeleteUserCommand::new(username.into(), password.into(), &hashed_password)
+                .unwrap();
+
+        s.delete_user(cmd).await;
+    }
+}