add notifications; fixes #127

migration.sql

@@ -155,7 +155,7 @@ CREATE TABLE IF NOT EXISTS "notification" (
 	"user_id" INTEGER NOT NULL REFERENCES user(id),
 	"message" TEXT NOT NULL,
 	"read_at" DATETIME,
-	"created_at" DATETIME DEFAULT CURRENT_TIMESTAMP,
+	"created_at" DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL,
 	"category" TEXT NOT NULL,
 	"link" TEXT
 );

seeds.sql

@@ -61,3 +61,4 @@ INSERT INTO "logbook" (boat_id, shipmaster, steering_person, shipmaster_only_ste
 INSERT INTO "rower" (logbook_id, rower_id) VALUES(3,3);
 INSERT INTO "boat_damage" (boat_id, desc, user_id_created, created_at) VALUES(4,'Dolle bei Position 2 fehlt', 5, '2142-12-24 15:02');
 INSERT INTO "boat_damage" (boat_id, desc, user_id_created, created_at, lock_boat) VALUES(5, 'TOHT', 5, '2142-12-24 15:02', 1);
+INSERT INTO "notification" (user_id, message, category) VALUES (1, 'This is a test notification', 'test-cat');

src/model/logbook.rs

@@ -5,7 +5,7 @@ use rocket::FromForm;
 use serde::Serialize;
 use sqlx::{FromRow, Sqlite, SqlitePool, Transaction};
 
-use super::{boat::Boat, log::Log, rower::Rower, user::User};
+use super::{boat::Boat, log::Log, notification::Notification, rower::Rower, user::User};
 
 #[derive(FromRow, Serialize, Clone, Debug)]
 pub struct Logbook {
@@ -525,6 +525,23 @@ ORDER BY departure DESC
             Rower::create(db, self.id, *rower)
                 .await
                 .map_err(|e| LogbookUpdateError::RowerCreateError(*rower, e.to_string()))?;
+
+            let user = User::find_by_id_tx(db, *rower as i32).await.unwrap();
+            Notification::create_with_tx(
+                db,
+                &user,
+                &format!(
+                    "Neuer Logbucheintrag: Ausfahrt am {}.{}.{} nach {} ({} km)",
+                    dep.day(),
+                    dep.month(),
+                    dep.year(),
+                    log.destination,
+                    log.distance_in_km
+                ),
+                "Neuer Logbucheintrag",
+                None,
+            )
+            .await;
         }
 
         sqlx::query!(

src/model/mod.rs

@@ -16,6 +16,7 @@ pub mod log;
 pub mod logbook;
 pub mod logtype;
 pub mod mail;
+pub mod notification;
 pub mod planned_event;
 pub mod role;
 pub mod rower;

src/model/notification.rs

@@ -1,21 +1,31 @@
-use chrono::{DateTime, Local, NaiveDateTime, TimeZone};
+use std::ops::DerefMut;
+
+use chrono::NaiveDateTime;
 use serde::{Deserialize, Serialize};
-use sqlx::{FromRow, SqlitePool};
+use sqlx::{FromRow, Sqlite, SqlitePool, Transaction};
+
+use super::user::User;
 
 #[derive(FromRow, Debug, Serialize, Deserialize)]
 pub struct Notification {
     pub id: i64,
     pub user_id: i64,
     pub message: String,
-    pub read_at: NaiveDateTime,
+    pub read_at: Option<NaiveDateTime>,
     pub created_at: NaiveDateTime,
     pub category: String,
     pub link: Option<String>,
 }
 
 impl Notification {
-    pub async fn create(
-        db: &SqlitePool,
+    pub async fn find_by_id(db: &SqlitePool, id: i64) -> Option<Self> {
+        sqlx::query_as!(Self, "SELECT  * FROM notification WHERE id like ?", id)
+            .fetch_one(db)
+            .await
+            .ok()
+    }
+    pub async fn create_with_tx(
+        db: &mut Transaction<'_, Sqlite>,
         user: &User,
         message: &str,
         category: &str,
@@ -28,19 +38,41 @@ impl Notification {
             category,
             link
         )
-        .execute(db)
+        .execute(db.deref_mut())
         .await
-        .unwrap()
+        .unwrap();
     }
 
-    async fn for_user(db: &SqlitePool, user: &User) -> Vec<Self> {
+    pub async fn create(
+        db: &SqlitePool,
+        user: &User,
+        message: &str,
+        category: &str,
+        link: Option<&str>,
+    ) {
+        let mut tx = db.begin().await.unwrap();
+        Self::create_with_tx(&mut tx, user, message, category, link).await;
+        tx.commit().await.unwrap();
+    }
+
+    pub async fn for_user(db: &SqlitePool, user: &User) -> Vec<Self> {
         sqlx::query_as!(
-            Log,
-            "SELECT * FROM notification WHERE user_id = {}",
+            Self,
+            "SELECT * FROM notification WHERE user_id = ?",
             user.id
         )
         .fetch_all(db)
         .await
         .unwrap()
     }
+
+    pub async fn mark_read(self, db: &SqlitePool) {
+        sqlx::query!(
+            "UPDATE notification SET read_at=CURRENT_TIMESTAMP WHERE id=?",
+            self.id
+        )
+        .execute(db)
+        .await
+        .unwrap();
+    }
 }

src/model/trip.rs

@@ -12,12 +12,12 @@ use super::{
 #[derive(Serialize, Clone, Debug)]
 pub struct Trip {
     id: i64,
-    cox_id: i64,
+    pub cox_id: i64,
     cox_name: String,
     trip_details_id: Option<i64>,
     planned_starting_time: String,
     pub max_people: i64,
-    day: String,
+    pub day: String,
     pub notes: Option<String>,
     pub allow_guests: bool,
     trip_type_id: Option<i64>,
@@ -45,6 +45,23 @@ impl Trip {
         .await;
     }
 
+    pub async fn find_by_trip_details(db: &SqlitePool, tripdetails_id: i64) -> Option<Self> {
+        sqlx::query_as!(
+            Self,
+            "
+SELECT trip.id, cox_id, user.name as cox_name, trip_details_id, planned_starting_time, max_people, day, trip_details.notes, allow_guests, trip_type_id, always_show, is_locked
+FROM trip 
+INNER JOIN trip_details ON trip.trip_details_id = trip_details.id
+INNER JOIN user ON trip.cox_id = user.id
+WHERE trip_details.id=?
+        ",
+            tripdetails_id
+        )
+        .fetch_one(db)
+        .await
+        .ok()
+    }
+
     pub async fn find_by_id(db: &SqlitePool, id: i64) -> Option<Self> {
         sqlx::query_as!(
             Self,

src/model/usertrip.rs

@@ -1,6 +1,6 @@
 use sqlx::SqlitePool;
 
-use super::{tripdetails::TripDetails, user::User};
+use super::{notification::Notification, trip::Trip, tripdetails::TripDetails, user::User};
 use crate::model::tripdetails::{Action, CoxAtTrip::Yes};
 
 pub struct UserTrip {}
@@ -27,6 +27,7 @@ impl UserTrip {
         //TODO: Check if user sees the event (otherwise she could forge trip_details_id)
 
         let is_cox = trip_details.user_is_cox(db, user).await;
+        let mut name_newly_registered_person = String::new();
         if user_note.is_none() {
             if let Yes(action) = is_cox {
                 match action {
@@ -47,6 +48,8 @@ impl UserTrip {
             .execute(db)
             .await
             .unwrap();
+
+            name_newly_registered_person = user.name.clone();
         } else {
             if !trip_details.user_allowed_to_change(db, user).await {
                 return Err(UserTripError::NotAllowedToAddGuest);
@@ -59,6 +62,23 @@ impl UserTrip {
             .execute(db)
             .await
             .unwrap();
+
+            name_newly_registered_person = user_note.unwrap();
+        }
+
+        if let Some(trip) = Trip::find_by_trip_details(db, trip_details.id).await {
+            let cox = User::find_by_id(db, trip.cox_id as i32).await.unwrap();
+            Notification::create(
+                db,
+                &cox,
+                &format!(
+                    "{} hat sich für deine Ausfahrt am {} registriert",
+                    name_newly_registered_person, trip.day
+                ),
+                "Registrierung bei Ausfahrt",
+                None,
+            )
+            .await;
         }
 
         Ok(())

src/tera/mod.rs

@@ -17,7 +17,10 @@ use serde::Deserialize;
 use sqlx::SqlitePool;
 use tera::Context;
 
-use crate::model::user::{User, UserWithRoles};
+use crate::model::{
+    notification::Notification,
+    user::{User, UserWithRoles},
+};
 
 pub(crate) mod admin;
 mod auth;
@@ -27,6 +30,7 @@ mod cox;
 mod ergo;
 mod log;
 mod misc;
+mod notification;
 mod planned;
 mod stat;
 
@@ -43,6 +47,7 @@ async fn index(db: &State<SqlitePool>, user: User, flash: Option<FlashMessage<'_
         context.insert("flash", &msg.into_inner());
     }
 
+    context.insert("notifications", &Notification::for_user(db, &user).await);
     context.insert("loggedin_user", &UserWithRoles::from_user(user, db).await);
     Template::render("index", context.into_json())
 }
@@ -86,6 +91,7 @@ pub fn config(rocket: Rocket<Build>) -> Rocket<Build> {
         .mount("/log", log::routes())
         .mount("/planned", planned::routes())
         .mount("/ergo", ergo::routes())
+        .mount("/notification", notification::routes())
         .mount("/stat", stat::routes())
         .mount("/boatdamage", boatdamage::routes())
         .mount("/cox", cox::routes())

src/tera/notification.rs

@@ -0,0 +1,32 @@
+use rocket::{
+    get,
+    response::{Flash, Redirect},
+    routes, Route, State,
+};
+use sqlx::SqlitePool;
+
+use crate::model::{notification::Notification, user::User};
+
+#[get("/<notification_id>/read")]
+async fn mark_read(db: &State<SqlitePool>, user: User, notification_id: i64) -> Flash<Redirect> {
+    let Some(notification) = Notification::find_by_id(db, notification_id).await else {
+        return Flash::error(
+            Redirect::to("/"),
+            format!("Nachricht mit ID {notification_id} nicht gefunden."),
+        );
+    };
+
+    if notification.user_id == user.id {
+        notification.mark_read(db).await;
+        Flash::success(Redirect::to("/"), "Nachricht als gelesen markiert")
+    } else {
+        Flash::success(
+            Redirect::to("/"),
+            "Du kannst fremde Nachrichten nicht als gelesen markieren.",
+        )
+    }
+}
+
+pub fn routes() -> Vec<Route> {
+    routes![mark_read]
+}

staging-diff.sql

@@ -3,7 +3,7 @@ CREATE TABLE IF NOT EXISTS "notification" (
 	"user_id" INTEGER NOT NULL REFERENCES user(id),
 	"message" TEXT NOT NULL,
 	"read_at" DATETIME,
-	"created_at" DATETIME DEFAULT CURRENT_TIMESTAMP,
+	"created_at" DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL,
 	"category" TEXT NOT NULL,
 	"link" TEXT
 );

templates/index.html.tera

@@ -3,6 +3,57 @@
 {% block content %}
     <div class="max-w-screen-lg w-full">
         <h1 class="h1">Ruderassistent</h1>
+        <div class="grid gap-3">
+            <div class="bg-white dark:bg-primary-900 text-black dark:text-white rounded-md block shadow mt-5"
+                 role="alert">
+                <h2 class="h2">Nachrichten</h2>
+                <div class="text-sm p-3">
+                    {% for notification in notifications %}
+                        {% if not notification.read_at %}
+                            <div class="relative flex bg-clip-border rounded-xl bg-white text-gray-700 shadow-md w-full flex-row">
+                                <div class="p-6">
+                                    <h6 class="block mb-4 font-sans text-base antialiased font-semibold leading-relaxed tracking-normal text-gray-700 uppercase">
+                                        {{ notification.category }}
+                                    </h6>
+                                    <h4 class="block mb-2 font-sans text-2xl antialiased font-semibold leading-snug tracking-normal text-blue-gray-900">
+                                        {{ notification.message }}
+                                    </h4>
+                                    <p class="block mb-8 font-sans text-base antialiased font-normal leading-relaxed text-gray-700">
+                                        {{ notification.created_at | date(format="%d.%m.%Y %H:%M") }}
+                                    </p>
+                                    {% if not notification.read_at %}
+                                        <a href="/notification/{{ notification.id }}/read" class="inline-block">
+                                            <button class="flex items-center gap-2 px-6 py-3 font-sans text-xs font-bold text-center text-gray-900 uppercase align-middle transition-all rounded-lg select-none disabled:opacity-50 disabled:shadow-none disabled:pointer-events-none hover:bg-gray-900/10 active:bg-gray-900/20"
+                                                    type="button">Als gelesen markieren</button>
+                                        </a>
+                                    {% endif %}
+                                </div>
+                            </div>
+                        {% endif %}
+                    {% endfor %}
+                    <details>
+                        <summary>Vergangene Nachrichten</summary>
+                        {% for notification in notifications %}
+                            {% if notification.read_at %}
+                                <div class="relative flex bg-clip-border rounded-xl bg-white text-gray-700 shadow-md w-full flex-row">
+                                    <div class="p-6">
+                                        <h6 class="block mb-4 font-sans text-base antialiased font-semibold leading-relaxed tracking-normal text-gray-700 uppercase">
+                                            {{ notification.category }}
+                                        </h6>
+                                        <h4 class="block mb-2 font-sans text-2xl antialiased font-semibold leading-snug tracking-normal text-blue-gray-900">
+                                            {{ notification.message }}
+                                        </h4>
+                                        <p class="block mb-8 font-sans text-base antialiased font-normal leading-relaxed text-gray-700">
+                                            {{ notification.created_at | date(format="%d.%m.%Y %H:%M") }}
+                                        </p>
+                                    </div>
+                                </div>
+                            {% endif %}
+                        {% endfor %}
+                    </details>
+                </div>
+            </div>
+        </div>
         <div class="grid gap-3">
             <div class="bg-white dark:bg-primary-900 text-black dark:text-white rounded-md block shadow mt-5"
                  role="alert">