add last_access column for user table

migration.sql

@@ -5,7 +5,8 @@ CREATE TABLE IF NOT EXISTS "user" (
 	"is_cox" boolean NOT NULL DEFAULT FALSE,
 	"is_admin" boolean NOT NULL DEFAULT FALSE,
 	"is_guest" boolean NOT NULL DEFAULT TRUE,
-	"deleted" boolean NOT NULL DEFAULT FALSE
+	"deleted" boolean NOT NULL DEFAULT FALSE,
+	"last_access" DATETIME
 );
 
 CREATE TABLE IF NOT EXISTS "trip_type" (

src/model/user.rs

@@ -5,7 +5,7 @@ use rocket::{
     async_trait,
     http::Status,
     request::{self, FromRequest, Outcome},
-    Request,
+    Request, State,
 };
 use serde::{Deserialize, Serialize};
 use sqlx::{FromRow, SqlitePool};
@@ -149,6 +149,16 @@ ORDER BY name
             .to_string()
     }
 
+    pub async fn logged_in(&self, db: &SqlitePool) {
+        sqlx::query!(
+            "UPDATE user SET last_access = CURRENT_TIMESTAMP where id = ?",
+            self.id
+        )
+        .execute(db)
+        .await
+        .unwrap(); //Okay, because we can only create a User of a valid id
+    }
+
     pub async fn delete(&self, db: &SqlitePool) {
         sqlx::query!("UPDATE user SET deleted=1 WHERE id=?", self.id)
             .execute(db)
@@ -163,8 +173,12 @@ impl<'r> FromRequest<'r> for User {
 
     async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
         match req.cookies().get_private("loggedin_user") {
-            Some(user) => match serde_json::from_str(user.value()) {
+            Some(user) => match serde_json::from_str::<User>(user.value()) {
-                Ok(user) => Outcome::Success(user),
+                Ok(user) => {
+                    let db = req.rocket().state::<SqlitePool>().unwrap();
+                    user.logged_in(db).await;
+                    Outcome::Success(user)
+                }
                 Err(_) => {
                     Outcome::Failure((Status::Unauthorized, LoginError::DeserializationError))
                 }