Profile edit (WIP)

backend/src/data/db.rs

@@ -244,19 +244,46 @@ FROM [UserLoginToken] WHERE [token] = $1
     }
 
     pub async fn load_user(&self, user_id: i64) -> Result<Option<model::User>> {
-        sqlx::query_as("SELECT [id], [email] FROM [User] WHERE [id] = $1")
+        sqlx::query_as("SELECT [id], [email], [name] FROM [User] WHERE [id] = $1")
             .bind(user_id)
             .fetch_optional(&self.pool)
             .await
             .map_err(DBError::from)
     }
 
-    pub async fn set_user_name(&self, user_id: i64, name: &str) -> Result<()> {
-        sqlx::query("UPDATE [User] SET [name] = $2 WHERE [id] = $1")
-            .bind(user_id)
-            .bind(name)
-            .execute(&self.pool)
-            .await?;
+    pub async fn update_user(
+        &self,
+        user_id: i64,
+        new_email: Option<&str>,
+        new_name: Option<&str>,
+        new_password: Option<&str>,
+    ) -> Result<()> {
+        let mut tx = self.tx().await?;
+        let hashed_new_password = new_password.map(|p| hash(p).unwrap());
+
+        let (email, name, password) = sqlx::query_as::<_, (String, String, String)>(
+            "SELECT [email], [name], [password] FROM [User] WHERE [id] = $1",
+        )
+        .bind(user_id)
+        .fetch_one(&mut *tx)
+        .await?;
+
+        sqlx::query(
+            r#"
+UPDATE [User]
+SET [email] = $2, [name] = $3, [password] = $4
+WHERE [id] = $1
+            "#,
+        )
+        .bind(user_id)
+        .bind(new_email.unwrap_or(&email))
+        .bind(new_name.unwrap_or(&name))
+        .bind(hashed_new_password.unwrap_or(password))
+        .execute(&mut *tx)
+        .await?;
+
+        tx.commit().await?;
+
         Ok(())
     }
 
@@ -1075,6 +1102,59 @@ VALUES (
         Ok(())
     }
 
+    #[tokio::test]
+    async fn update_user() -> Result<()> {
+        let connection = Connection::new_in_memory().await?;
+
+        connection.execute_sql(
+            sqlx::query(
+            r#"
+INSERT INTO [User]
+    ([id], [email], [name], [password], [creation_datetime], [validation_token])
+VALUES
+    ($1, $2, $3, $4, $5, $6)
+            "#
+            )
+            .bind(1)
+            .bind("paul@atreides.com")
+            .bind("paul")
+            .bind("$argon2id$v=19$m=4096,t=3,p=1$G4fjepS05MkRbTqEImUdYg$GGziE8uVQe1L1oFHk37lBno10g4VISnVqynSkLCH3Lc")
+            .bind("2022-11-29 22:05:04.121407300+00:00")
+            .bind(None::<&str>) // 'null'.
+        ).await?;
+
+        let user = connection.load_user(1).await?.unwrap();
+
+        assert_eq!(user.name, "paul");
+        assert_eq!(user.email, "paul@atreides.com");
+
+        connection
+            .update_user(
+                1,
+                Some("muaddib@fremen.com"),
+                Some("muaddib"),
+                Some("Chani"),
+            )
+            .await?;
+
+        let user = connection.load_user(1).await?.unwrap();
+
+        assert_eq!(user.name, "muaddib");
+        assert_eq!(user.email, "muaddib@fremen.com");
+
+        // Tets if password has been updated correctly.
+        if let SignInResult::Ok(_token, id) = connection
+            .sign_in("muaddib@fremen.com", "Chani", "127.0.0.1", "Mozilla/5.0")
+            .await?
+        {
+            assert_eq!(id, 1);
+        } else {
+            panic!("Can't sign in");
+        }
+
+        Ok(())
+    }
+
     #[tokio::test]
     async fn create_a_new_recipe_then_update_its_title() -> Result<()> {
         let connection = Connection::new_in_memory().await?;