new laptop setup

src/views/auth/login.rs

@@ -0,0 +1,44 @@
+use crate::database::establish_connection;
+use crate::diesel;
+use crate::json_serialization::login::Login;
+use crate::models::user::user::User;
+use crate::schema::users;
+use crate::{auth::jwt::JwtToken, schema::users::username};
+use actix_web::{web, HttpResponse};
+use diesel::prelude::*;
+
+pub async fn login(credentials: web::Json<Login>) -> HttpResponse {
+    let username_cred: String = credentials.username.clone();
+    let password: String = credentials.password.clone();
+
+    let mut connection = establish_connection();
+
+    let users = users::table
+        .filter(username.eq(username_cred.as_str()))
+        .load::<User>(&mut connection)
+        .unwrap();
+
+    if users.is_empty() {
+        return HttpResponse::NotFound().await.unwrap();
+    } else if users.len() > 1 {
+        log::error!(
+            "multiple user have the usernam: {}",
+            credentials.username.clone()
+        );
+        return HttpResponse::Conflict().await.unwrap();
+    }
+
+    let user: &User = &users[0];
+
+    match user.clone().verify(password) {
+        true => {
+            log::info!("verified password successfully");
+            let token: String = JwtToken::encode(user.clone().id);
+            HttpResponse::Ok()
+                .insert_header(("token", token))
+                .await
+                .unwrap()
+        }
+        false => HttpResponse::Unauthorized().await.unwrap(),
+    }
+}