allow cox to edit own trips

README.md

@@ -2,10 +2,6 @@
 - [ ] Allow sign-outs only >2h before event
 
 # Notes / Bugfixes
-- [ ] Allow cox to edit own trip
-	- [x] Nobody has registered yet -> deletable
-	- [ ] Change max_people (to be settable to 0)
-	- [ ] Change note
 
 # Frontend Process 
 ´cd frontend´

src/model/trip.rs

@@ -112,6 +112,45 @@ FROM user_trip WHERE trip_details_id = (SELECT trip_details_id FROM trip WHERE i
         }
     }
 
+    /// Cox decides to update own trip.
+    pub async fn update_own(
+        db: &SqlitePool,
+        cox_id: i64,
+        trip_id: i64,
+        max_people: i32,
+        notes: Option<String>,
+    ) -> Result<(), TripUpdateError> {
+        if !Self::is_trip_from_user(db, cox_id, trip_id).await {
+            return Err(TripUpdateError::NotYourTrip);
+        }
+
+        let trip_details = sqlx::query!(
+            "SELECT trip_details_id as id FROM trip WHERE id = ?",
+            trip_id
+        )
+        .fetch_one(db)
+        .await
+        .unwrap(); //TODO: fixme
+        let trip_details_id = match trip_details.id {
+            Some(id) => id,
+            None => {
+                return Err(TripUpdateError::TripDoesNotExist);
+            }
+        };
+
+        sqlx::query!(
+            "UPDATE trip_details SET max_people = ?, notes = ? WHERE id = ?",
+            max_people,
+            notes,
+            trip_details_id
+        )
+        .execute(db)
+        .await
+        .unwrap(); //TODO: fixme
+
+        Ok(())
+    }
+
     pub async fn delete_by_planned_event_id(db: &SqlitePool, user_id: i64, planned_event_id: i64) {
         let _ = sqlx::query!(
             "DELETE FROM trip WHERE cox_id = ? AND planned_event_id = ?",
@@ -133,11 +172,7 @@ FROM user_trip WHERE trip_details_id = (SELECT trip_details_id FROM trip WHERE i
             return Err(TripDeleteError::SomebodyAlreadyRegistered);
         }
 
-        let trip_cox = sqlx::query!("SELECT cox_id FROM trip WHERE id = ?", trip_id)
+        if !Self::is_trip_from_user(db, user_id, trip_id).await {
-            .fetch_one(db)
-            .await
-            .unwrap(); //TODO: fixme
-        if trip_cox.cox_id != user_id {
             return Err(TripDeleteError::NotYourTrip);
         }
 
@@ -152,6 +187,14 @@ FROM user_trip WHERE trip_details_id = (SELECT trip_details_id FROM trip WHERE i
 
         Ok(())
     }
+
+    async fn is_trip_from_user(db: &SqlitePool, user_id: i64, trip_id: i64) -> bool {
+        let trip_cox = sqlx::query!("SELECT cox_id FROM trip WHERE id = ?", trip_id)
+            .fetch_one(db)
+            .await
+            .unwrap(); //TODO: fixme
+        trip_cox.cox_id == user_id
+    }
 }
 
 pub enum CoxHelpError {
@@ -163,3 +206,8 @@ pub enum TripDeleteError {
     SomebodyAlreadyRegistered,
     NotYourTrip,
 }
+
+pub enum TripUpdateError {
+    NotYourTrip,
+    TripDoesNotExist,
+}

src/rest/cox.rs

@@ -7,7 +7,7 @@ use rocket::{
 use sqlx::SqlitePool;
 
 use crate::model::{
-    trip::{CoxHelpError, Trip, TripDeleteError},
+    trip::{CoxHelpError, Trip, TripDeleteError, TripUpdateError},
     tripdetails::TripDetails,
     user::CoxUser,
 };
@@ -36,7 +36,31 @@ async fn create(db: &State<SqlitePool>, data: Form<AddTripForm>, cox: CoxUser) -
     //TODO: fix clone()
     Trip::new_own(db, cox.id, trip_details_id).await;
 
-    Flash::success(Redirect::to("/"), "Successfully planned the event")
+    Flash::success(Redirect::to("/"), "Ausfahrt erfolgreich erstellt.")
+}
+
+#[derive(FromForm)]
+struct EditTripForm {
+    max_people: i32,
+    notes: Option<String>,
+}
+
+#[post("/trip/<trip_id>", data = "<data>")]
+async fn update(
+    db: &State<SqlitePool>,
+    data: Form<EditTripForm>,
+    trip_id: i64,
+    cox: CoxUser,
+) -> Flash<Redirect> {
+    match Trip::update_own(db, cox.id, trip_id, data.max_people, data.notes.clone()).await {
+        Ok(_) => Flash::success(Redirect::to("/"), "Ausfahrt erfolgreich aktualisiert."),
+        Err(TripUpdateError::NotYourTrip) => {
+            Flash::error(Redirect::to("/"), "Nicht deine Ausfahrt!")
+        }
+        Err(TripUpdateError::TripDoesNotExist) => {
+            Flash::error(Redirect::to("/"), "Ausfahrt gibt's nicht")
+        }
+    }
 }
 
 #[get("/join/<planned_event_id>")]
@@ -75,5 +99,5 @@ async fn remove(db: &State<SqlitePool>, planned_event_id: i64, cox: CoxUser) ->
 }
 
 pub fn routes() -> Vec<Route> {
-    routes![create, join, remove, remove_trip]
+    routes![create, join, remove, remove_trip, update]
 }

src/rest/mod.rs

@@ -31,6 +31,7 @@ async fn index(db: &State<SqlitePool>, user: User, flash: Option<FlashMessage<'_
             .signed_duration_since(Local::now().date_naive())
             .num_days();
     }
+    show_next_n_days = 2;
 
     for i in 0..show_next_n_days + 1 {
         let date = (Local::now() + Duration::days(i)).date_naive();

templates/index.html.tera

@@ -166,18 +166,30 @@
           </div>
           <div class="px-2 pt-2" style="margin-top: 63px; margin-bottom: 157px">
             {% if trip.max_people > 0 %}
-            <div class="text-primay-900 bg-primary-100 text-center p-1 mt-1 rounded-t-md">{{ trip.max_people }} - {{
+		    <div class="text-primay-900 bg-primary-100 text-center p-1 mt-1 rounded-t-md">{{ trip.max_people }} - {{
-              trip.rower | length }} Ruderer können teilnehmen ({{ trip.max_people }})</div>
+		      trip.rower | length }} Ruderer können teilnehmen ({{ trip.max_people }})</div>
-            <div class="p-2 border border-t-0 border-primary-100 mb-4 rounded-b-md">
+		    <div class="p-2 border border-t-0 border-primary-100 mb-4 rounded-b-md">
-              {% if trip.rower | length > 0 %}
+		      {% if trip.rower | length > 0 %}
-              {% for rower in trip.rower %}
+		      {% for rower in trip.rower %}
-              {{ rower.name }} <span class="hidden">(angemeldet seit {{ rower.registered_at }})</span><br />
+		      {{ rower.name }} <span class="hidden">(angemeldet seit {{ rower.registered_at }})</span><br />
-              {% endfor %}
+		      {% endfor %}
-              {% else %}
+		      {% else %}
-              Keine Ruderer angemeldet
+		      Keine Ruderer angemeldet
-	  	<a href="/cox/remove/trip/{{ trip.id }}">LÖSCHEN</a>
+		      {% endif %}
-              {% endif %}
+		    </div>
-            </div>
+		    {% if trip.cox_id == loggedin_user.id %}
+			{% if trip.rower | length == 0 %}
+				<a href="/cox/remove/trip/{{ trip.id }}">LÖSCHEN</a>
+			{% endif %}
+			    <div>
+				<h3>Edit trip</h3>
+				<form action="/cox/trip/{{ trip.id }}" method="post">
+					Ruderer: <input type="number" name="max_people" required value="{{ trip.max_people }}" /><br />
+					Notes: <input type="text" name="notes" required value="{{ trip.notes }}" /><br />
+					<input type="submit" />
+				</form>
+			    </div>
+		    {% endif %}
             {% endif %}
           </div>
         </div>