Can request new user password on login

src/data/user.rs

@@ -2,9 +2,11 @@ use crate::data::entity_manager::EntityManager;
 use crate::data::service::ServiceID;
 use crate::utils::err::Res;
 
+pub type UserID = String;
+
 #[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
 pub struct User {
-    pub uid: String,
+    pub uid: UserID,
     pub first_name: String,
     pub last_last: String,
     pub username: String,
@@ -67,4 +69,44 @@ impl EntityManager<User> {
         }
         None
     }
+
+    pub fn find_by_user_id(&self, id: &UserID) -> Option<User> {
+        for entry in self.iter() {
+            if entry.uid.eq(id) {
+                return Some(entry.clone());
+            }
+        }
+        None
+    }
+
+    /// Update user information
+    fn update_user<F>(&mut self, id: &UserID, update: F) -> bool where F: FnOnce(User) -> User {
+        let user = match self.find_by_user_id(id) {
+            None => return false,
+            Some(user) => user
+        };
+
+        if let Err(e) = self.replace_entries(|u| u.uid.eq(id), &update(user)) {
+            log::error!("Failed to update user information! {:?}", e);
+            return false;
+        }
+
+        true
+    }
+
+    pub fn change_user_password(&mut self, id: &UserID, password: &str, temporary: bool) -> bool {
+        let new_hash = match hash_password(password) {
+            Ok(h) => { h }
+            Err(e) => {
+                log::error!("Failed to hash user password! {}", e);
+                return false;
+            }
+        };
+
+        self.update_user(id, |mut user| {
+            user.password = new_hash;
+            user.need_reset_password = temporary;
+            user
+        })
+    }
 }