switch to macro for special user

seeds.sql

@@ -9,6 +9,7 @@ INSERT INTO "role" (name) VALUES ('paid');
 INSERT INTO "role" (name) VALUES ('Vorstand');
 INSERT INTO "role" (name) VALUES ('Bootsführer');
 INSERT INTO "role" (name) VALUES ('schnupperant');
+INSERT INTO "role" (name) VALUES ('kassier');
 INSERT INTO "user" (name, pw) VALUES('admin', '$argon2id$v=19$m=19456,t=2,p=1$dS/X5/sPEKTj4Rzs/CuvzQ$4P4NCw4Ukhv80/eQYTsarHhnw61JuL1KMx/L9dm82YM');
 INSERT INTO "user_role" (user_id, role_id) VALUES(1,1);
 INSERT INTO "user_role" (user_id, role_id) VALUES(1,2);

src/model/user.rs

@@ -918,31 +918,38 @@ impl<'r> FromRequest<'r> for User {
     }
 }
 
-pub struct TechUser {
+/// Creates a struct named $name. Allows to be created from a user, if one of the specified $roles are active for the user.
+macro_rules! special_user {
+    ($name:ident, $($role:tt)*) => {
+        #[derive(Debug)]
+        pub struct $name {
             pub(crate) user: User,
         }
 
-impl Deref for TechUser {
+        impl Deref for $name {
             type Target = User;
-
             fn deref(&self) -> &Self::Target {
                 &self.user
             }
         }
 
-#[async_trait]
+        impl $name {
-impl<'r> FromRequest<'r> for TechUser {
+            pub fn into_inner(self) -> User {
-    type Error = LoginError;
+                self.user
+            }
+        }
 
+        #[async_trait]
+        impl<'r> FromRequest<'r> for $name {
+            type Error = LoginError;
             async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
                 let db = req.rocket().state::<SqlitePool>().unwrap();
-
                 match User::from_request(req).await {
                     Outcome::Success(user) => {
-                if user.has_role(db, "tech").await {
+                        if special_user!(@check_roles user, db, $($role)*) {
-                    Outcome::Success(TechUser { user })
+                            Outcome::Success($name { user })
                         } else {
-                    Outcome::Error((Status::Forbidden, LoginError::NotACox))
+                            Outcome::Forward(Status::Forbidden)
                         }
                     }
                     Outcome::Error(f) => Outcome::Error(f),
@@ -951,233 +958,45 @@ impl<'r> FromRequest<'r> for TechUser {
             }
         }
 
-pub struct CoxUser {
+        impl $name {
-    pub(crate) user: User,
-}
-
-impl Deref for CoxUser {
-    type Target = User;
-
-    fn deref(&self) -> &Self::Target {
-        &self.user
-    }
-}
-
-impl CoxUser {
             pub async fn new(db: &SqlitePool, user: User) -> Option<Self> {
-        if user.has_role(db, "cox").await {
+                if special_user!(@check_roles user, db, $($role)*) {
-            Some(CoxUser { user })
+                    Some($name { user })
                 } else {
                     None
                 }
             }
         }
+    };
 
-#[async_trait]
+    (@check_roles $user:ident, $db:ident, $(+$role:expr),* $(,-$neg_role:expr)*) => {
-impl<'r> FromRequest<'r> for CoxUser {
-    type Error = LoginError;
-
-    async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
-        let db = req.rocket().state::<SqlitePool>().unwrap();
-
-        match User::from_request(req).await {
-            Outcome::Success(user) => {
-                if user.has_role(db, "cox").await {
-                    Outcome::Success(CoxUser { user })
-                } else {
-                    Outcome::Error((Status::Forbidden, LoginError::NotACox))
-                }
-            }
-            Outcome::Error(f) => Outcome::Error(f),
-            Outcome::Forward(f) => Outcome::Forward(f),
-        }
-    }
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-pub struct AdminUser {
-    pub(crate) user: User,
-}
-
-#[async_trait]
-impl<'r> FromRequest<'r> for AdminUser {
-    type Error = LoginError;
-
-    async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
-        let db = req.rocket().state::<SqlitePool>().unwrap();
-        match User::from_request(req).await {
-            Outcome::Success(user) => {
-                if user.has_role(db, "admin").await {
-                    Outcome::Success(AdminUser { user })
-                } else {
-                    Outcome::Forward(Status::Forbidden)
-                }
-            }
-            Outcome::Error(f) => Outcome::Error(f),
-            Outcome::Forward(f) => Outcome::Forward(f),
-        }
-    }
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-pub struct AllowedForPlannedTripsUser(pub(crate) User);
-
-#[async_trait]
-impl<'r> FromRequest<'r> for AllowedForPlannedTripsUser {
-    type Error = LoginError;
-
-    async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
-        let db = req.rocket().state::<SqlitePool>().unwrap();
-        match User::from_request(req).await {
-            Outcome::Success(user) => {
-                if user.has_role(db, "Donau Linz").await | user.has_role(db, "scheckbuch").await {
-                    Outcome::Success(AllowedForPlannedTripsUser(user))
-                } else {
-                    Outcome::Error((Status::Forbidden, LoginError::NotACox))
-                }
-            }
-            Outcome::Error(f) => Outcome::Error(f),
-            Outcome::Forward(f) => Outcome::Forward(f),
-        }
-    }
-}
-
-impl From<AllowedForPlannedTripsUser> for User {
-    fn from(val: AllowedForPlannedTripsUser) -> Self {
-        val.0
-    }
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-pub struct DonauLinzUser(pub(crate) User);
-
-impl From<DonauLinzUser> for User {
-    fn from(val: DonauLinzUser) -> Self {
-        val.0
-    }
-}
-
-impl Deref for DonauLinzUser {
-    type Target = User;
-
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-
-#[async_trait]
-impl<'r> FromRequest<'r> for DonauLinzUser {
-    type Error = LoginError;
-
-    async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
-        let db = req.rocket().state::<SqlitePool>().unwrap();
-        match User::from_request(req).await {
-            Outcome::Success(user) => {
-                if user.has_role(db, "Donau Linz").await
-                    && !user.has_role(db, "Unterstützend").await
-                    && !user.has_role(db, "Förderndes Mitglied").await
         {
-                    Outcome::Success(DonauLinzUser(user))
+            $(
-                } else {
+                if !$user.has_role($db, $role).await {
-                    Outcome::Error((Status::Forbidden, LoginError::NotACox))
+                    false
-                }
+                } else
-            }
+            )*
-            Outcome::Error(f) => Outcome::Error(f),
+            $(
-            Outcome::Forward(f) => Outcome::Forward(f),
+                if $user.has_role($db, $neg_role).await {
+                    false
+                } else
+            )*
+            {
+                true
             }
         }
+    };
 }
 
-#[derive(Debug, Serialize, Deserialize)]
+special_user!(TechUser, +"tech");
-pub struct SchnupperBetreuerUser(pub(crate) User);
+special_user!(CoxUser, +"cox");
+special_user!(AdminUser, +"admin");
+special_user!(AllowedForPlannedTripsUser, +"Donau Linz", +"scheckbuch");
+special_user!(DonauLinzUser, +"Donau Linz", -"Unterstützend", -"Förderndes Mitglied");
+special_user!(SchnupperBetreuerUser, +"schnupper-betreuer");
+special_user!(VorstandUser, +"Vorstand");
+special_user!(EventUser, +"manage_events");
 
-impl From<SchnupperBetreuerUser> for User {
-    fn from(val: SchnupperBetreuerUser) -> Self {
-        val.0
-    }
-}
-
-impl Deref for SchnupperBetreuerUser {
-    type Target = User;
-
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-
-#[async_trait]
-impl<'r> FromRequest<'r> for SchnupperBetreuerUser {
-    type Error = LoginError;
-
-    async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
-        let db = req.rocket().state::<SqlitePool>().unwrap();
-        match User::from_request(req).await {
-            Outcome::Success(user) => {
-                if user.has_role(db, "schnupper-betreuer").await {
-                    Outcome::Success(SchnupperBetreuerUser(user))
-                } else {
-                    Outcome::Forward(Status::Forbidden)
-                }
-            }
-            Outcome::Error(f) => Outcome::Error(f),
-            Outcome::Forward(f) => Outcome::Forward(f),
-        }
-    }
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-pub struct VorstandUser(pub(crate) User);
-
-impl From<VorstandUser> for User {
-    fn from(val: VorstandUser) -> Self {
-        val.0
-    }
-}
-
-impl Deref for VorstandUser {
-    type Target = User;
-
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-
-#[async_trait]
-impl<'r> FromRequest<'r> for VorstandUser {
-    type Error = LoginError;
-
-    async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
-        let db = req.rocket().state::<SqlitePool>().unwrap();
-        match User::from_request(req).await {
-            Outcome::Success(user) => {
-                if user.has_role(db, "Vorstand").await {
-                    Outcome::Success(VorstandUser(user))
-                } else {
-                    Outcome::Forward(Status::Forbidden)
-                }
-            }
-            Outcome::Error(f) => Outcome::Error(f),
-            Outcome::Forward(f) => Outcome::Forward(f),
-        }
-    }
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-pub struct EventUser(pub(crate) User);
-
-impl From<EventUser> for User {
-    fn from(val: EventUser) -> Self {
-        val.0
-    }
-}
-
-impl Deref for EventUser {
-    type Target = User;
-
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
 #[derive(FromRow, Serialize, Deserialize, Clone, Debug)]
 pub struct UserWithRolesAndMembershipPdf {
     #[serde(flatten)]
@@ -1221,25 +1040,6 @@ impl UserWithMembershipPdf {
     }
 }
 
-#[async_trait]
-impl<'r> FromRequest<'r> for EventUser {
-    type Error = LoginError;
-
-    async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
-        let db = req.rocket().state::<SqlitePool>().unwrap();
-        match User::from_request(req).await {
-            Outcome::Success(user) => {
-                if user.has_role(db, "manage_events").await {
-                    Outcome::Success(EventUser(user))
-                } else {
-                    Outcome::Error((Status::Forbidden, LoginError::NotACox))
-                }
-            }
-            Outcome::Error(f) => Outcome::Error(f),
-            Outcome::Forward(f) => Outcome::Forward(f),
-        }
-    }
-}
 #[cfg(test)]
 mod test {
     use std::collections::HashMap;

src/tera/admin/mail.rs

@@ -27,7 +27,7 @@ async fn index(
 
     context.insert(
         "loggedin_user",
-        &UserWithDetails::from_user(admin.0, db).await,
+        &UserWithDetails::from_user(admin.user, db).await,
     );
     context.insert("roles", &roles);
 

src/tera/admin/notification.rs

@@ -27,7 +27,7 @@ async fn index(
     }
     context.insert(
         "loggedin_user",
-        &UserWithDetails::from_user(user.0, db).await,
+        &UserWithDetails::from_user(user.user, db).await,
     );
 
     let users: Vec<User> = User::all(db)

src/tera/admin/schnupper.rs

@@ -29,7 +29,7 @@ async fn index(
     context.insert("schnupperanten", &users);
     context.insert(
         "loggedin_user",
-        &UserWithDetails::from_user(user.into(), db).await,
+        &UserWithDetails::from_user(user.user, db).await,
     );
 
     Template::render("admin/schnupper/index", context.into_json())

src/tera/admin/user.rs

@@ -54,7 +54,7 @@ async fn index(
         .map(|u| async move { UserWithRolesAndMembershipPdf::from_user(db, u).await })
         .collect();
 
-    let user: User = user.into();
+    let user: User = user.into_inner();
     let allowed_to_edit = user.has_role(db, "admin").await;
 
     let users: Vec<UserWithRolesAndMembershipPdf> = join_all(user_futures).await;
@@ -130,7 +130,7 @@ async fn fees(
     }
     context.insert(
         "loggedin_user",
-        &UserWithDetails::from_user(admin.into(), db).await,
+        &UserWithDetails::from_user(admin.into_inner(), db).await,
     );
 
     Template::render("admin/user/fees", context.into_json())
@@ -161,7 +161,7 @@ async fn scheckbuch(
     }
     context.insert(
         "loggedin_user",
-        &UserWithDetails::from_user(user.into(), db).await,
+        &UserWithDetails::from_user(user.into_inner(), db).await,
     );
 
     Template::render("admin/user/scheckbuch", context.into_json())

src/tera/board/boathouse.rs

@@ -39,7 +39,7 @@ async fn index(
 
     context.insert(
         "loggedin_user",
-        &UserWithDetails::from_user(admin.into(), db).await,
+        &UserWithDetails::from_user(admin.into_inner(), db).await,
     );
 
     Template::render("board/boathouse", context.into_json())

src/tera/boatdamage.rs

@@ -59,7 +59,7 @@ async fn index(
     context.insert("boats", &boats);
     context.insert(
         "loggedin_user",
-        &UserWithDetails::from_user(user.into(), db).await,
+        &UserWithDetails::from_user(user.into_inner(), db).await,
     );
 
     Template::render("boatdamages", context.into_json())
@@ -78,7 +78,7 @@ async fn create<'r>(
     data: Form<FormBoatDamageToAdd<'r>>,
     user: DonauLinzUser,
 ) -> Flash<Redirect> {
-    let user: User = user.into();
+    let user: User = user.into_inner();
     let boatdamage_to_add = BoatDamageToAdd {
         boat_id: data.boat_id,
         desc: data.desc,

src/tera/boatreservation.rs

@@ -75,7 +75,7 @@ async fn index(
     context.insert("user", &User::all(db).await);
     context.insert(
         "loggedin_user",
-        &UserWithDetails::from_user(user.into(), db).await,
+        &UserWithDetails::from_user(user.into_inner(), db).await,
     );
 
     Template::render("boatreservations", context.into_json())
@@ -97,7 +97,7 @@ async fn create<'r>(
     data: Form<FormBoatReservationToAdd<'r>>,
     user: DonauLinzUser,
 ) -> Flash<Redirect> {
-    let user_applicant: User = user.into();
+    let user_applicant: User = user.into_inner();
     let boat = Boat::find_by_id(db, data.boat_id as i32).await.unwrap();
     let boatreservation_to_add = BoatReservationToAdd {
         boat: &boat,

src/tera/log.rs

@@ -96,7 +96,7 @@ async fn index(
     context.insert("logtypes", &logtypes);
     context.insert(
         "loggedin_user",
-        &UserWithDetails::from_user(user.into(), db).await,
+        &UserWithDetails::from_user(user.into_inner(), db).await,
     );
     context.insert("on_water", &on_water);
     context.insert("distances", &distances);
@@ -110,7 +110,7 @@ async fn show(db: &State<SqlitePool>, user: DonauLinzUser) -> Template {
 
     Template::render(
         "log.completed",
-        context!(logs, loggedin_user: &UserWithDetails::from_user(user.into(), db).await),
+        context!(logs, loggedin_user: &UserWithDetails::from_user(user.into_inner(), db).await),
     )
 }
 
@@ -287,7 +287,8 @@ async fn create_kiosk(
     )
     .await;
 
-    create_logbook(db, data, &DonauLinzUser(creator)).await //TODO: fixme
+    create_logbook(db, data, &DonauLinzUser::new(db, creator).await.unwrap()).await
+    //TODO: fixme
 }
 
 #[post("/update", data = "<data>")]
@@ -302,7 +303,7 @@ async fn update(
         return Flash::error(Redirect::to("/log"), &format!("Logbucheintrag kann nicht bearbeitet werden, da es einen Logbuch-Eintrag mit ID={} nicht gibt", data.id));
     };
 
-    match logbook.update(db, data.clone(), &user.0).await {
+    match logbook.update(db, data.clone(), &user.user).await {
         Ok(()) => {
             Log::create(
                 db,
@@ -372,11 +373,14 @@ async fn home_kiosk(
         db,
         data,
         logbook_id,
-        &DonauLinzUser(
+        &DonauLinzUser::new(
+            db,
             User::find_by_id(db, logbook.shipmaster as i32)
                 .await
                 .unwrap(),
-        ), //TODO: fixme
+        )
+        .await
+        .unwrap(),
     )
     .await
 }

src/tera/planned.rs

@@ -22,7 +22,7 @@ async fn index(
     user: AllowedForPlannedTripsUser,
     flash: Option<FlashMessage<'_>>,
 ) -> Template {
-    let user: User = user.into();
+    let user: User = user.into_inner();
 
     let mut context = Context::new();
 
@@ -50,7 +50,7 @@ async fn join(
     user: AllowedForPlannedTripsUser,
     user_note: Option<String>,
 ) -> Flash<Redirect> {
-    let user: User = user.into();
+    let user: User = user.into_inner();
 
     let Some(trip_details) = TripDetails::find_by_id(db, trip_details_id).await else {
         return Flash::error(Redirect::to("/"), "Trip_details do not exist.");
@@ -113,7 +113,7 @@ async fn remove_guest(
     user: AllowedForPlannedTripsUser,
     name: String,
 ) -> Flash<Redirect> {
-    let user: User = user.into();
+    let user: User = user.into_inner();
 
     let Some(trip_details) = TripDetails::find_by_id(db, trip_details_id).await else {
         return Flash::error(Redirect::to("/planned"), "TripDetailsId does not exist");
@@ -160,7 +160,7 @@ async fn remove(
     trip_details_id: i64,
     user: AllowedForPlannedTripsUser,
 ) -> Flash<Redirect> {
-    let user: User = user.into();
+    let user: User = user.into_inner();
 
     let Some(trip_details) = TripDetails::find_by_id(db, trip_details_id).await else {
         return Flash::error(Redirect::to("/planned"), "TripDetailsId does not exist");

src/tera/stat.rs

@@ -16,7 +16,7 @@ async fn index_boat(db: &State<SqlitePool>, user: DonauLinzUser) -> Template {
 
     Template::render(
         "stat.boats",
-        context!(loggedin_user: &UserWithDetails::from_user(user.into(), db).await, stat, kiosk),
+        context!(loggedin_user: &UserWithDetails::from_user(user.into_inner(), db).await, stat, kiosk),
     )
 }
 
@@ -38,7 +38,7 @@ async fn index(db: &State<SqlitePool>, user: DonauLinzUser, year: Option<i32>) -
 
     Template::render(
         "stat.people",
-        context!(loggedin_user: &UserWithDetails::from_user(user.into(), db).await, stat, personal, kiosk, guest_km, club_km),
+        context!(loggedin_user: &UserWithDetails::from_user(user.into_inner(), db).await, stat, personal, kiosk, guest_km, club_km),
     )
 }
 

src/tera/trailerreservation.rs

@@ -59,7 +59,7 @@ async fn index(
     context.insert("user", &User::all(db).await);
     context.insert(
         "loggedin_user",
-        &UserWithDetails::from_user(user.into(), db).await,
+        &UserWithDetails::from_user(user.into_inner(), db).await,
     );
 
     Template::render("trailerreservations", context.into_json())
@@ -81,7 +81,7 @@ async fn create<'r>(
     data: Form<FormTrailerReservationToAdd<'r>>,
     user: DonauLinzUser,
 ) -> Flash<Redirect> {
-    let user_applicant: User = user.into();
+    let user_applicant: User = user.into_inner();
     let trailer = Trailer::find_by_id(db, data.trailer_id as i32)
         .await
         .unwrap();