Rocket.toml

@@ -4,3 +4,4 @@ rss_key = "rss-key-for-ci"
 limits = { file = "10 MiB", data-form = "10 MiB"}
 smtp_pw = "8kIjlLH79Ky6D3jQ"
 usage_log_path = "./usage.txt"
+openweathermap_key = "c8dab8f91b5b815d76e9879cbaecd8d5"

migration.sql

@@ -186,3 +186,11 @@ CREATE TABLE IF NOT EXISTS "waterlevel" (
 	"tumin" INTEGER NOT NULL,
 	"tumittel" INTEGER NOT NULL
 );
+
+CREATE TABLE IF NOT EXISTS "weather" (
+	"id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+	"day" DATE NOT NULL,
+	"max_temp" FLOAT NOT NULL,
+	"wind_gust" FLOAT NOT NULL,
+	"rain_mm" FLOAT NOT NULL
+);

src/main.rs

@@ -4,9 +4,9 @@ use std::str::FromStr;
 
 #[cfg(feature = "rest")]
 use rot::rest;
-use rot::scheduled;
 #[cfg(feature = "rowing-tera")]
 use rot::tera;
+use rot::{scheduled, tera::Config};
 
 use sqlx::{pool::PoolOptions, sqlite::SqliteConnectOptions, ConnectOptions};
 
@@ -27,9 +27,7 @@ async fn rocket() -> _ {
         .await
         .unwrap();
 
-    scheduled::schedule(&db);
-
-    let rocket = rocket::build().manage(db);
+    let rocket = rocket::build().manage(db.clone());
 
     #[cfg(feature = "rowing-tera")]
     let rocket = tera::config(rocket);
@@ -37,5 +35,11 @@ async fn rocket() -> _ {
     #[cfg(feature = "rest")]
     let rocket = rest::config(rocket);
 
+    let config: Config = rocket
+        .figment()
+        .extract()
+        .expect("Config extraction failed");
+    scheduled::schedule(&db, &config);
+
     rocket
 }

src/model/mod.rs

@@ -6,6 +6,7 @@ use self::{
     planned_event::{PlannedEvent, PlannedEventWithUserAndTriptype},
     trip::{Trip, TripWithUserAndType},
     waterlevel::Waterlevel,
+    weather::Weather,
 };
 
 pub mod boat;
@@ -29,6 +30,7 @@ pub mod triptype;
 pub mod user;
 pub mod usertrip;
 pub mod waterlevel;
+pub mod weather;
 
 #[derive(Serialize, Debug)]
 pub struct Day {
@@ -37,6 +39,7 @@ pub struct Day {
     trips: Vec<TripWithUserAndType>,
     is_pinned: bool,
     max_waterlevel: Option<i64>,
+    weather: Option<Weather>,
 }
 
 impl Day {
@@ -48,6 +51,7 @@ impl Day {
                 trips: Trip::get_pinned_for_day(db, day).await,
                 is_pinned,
                 max_waterlevel: Waterlevel::max_waterlevel_for_day(db, day).await,
+                weather: Weather::find_by_day(db, day).await,
             }
         } else {
             Self {
@@ -56,6 +60,7 @@ impl Day {
                 trips: Trip::get_for_day(db, day).await,
                 is_pinned,
                 max_waterlevel: Waterlevel::max_waterlevel_for_day(db, day).await,
+                weather: Weather::find_by_day(db, day).await,
             }
         }
     }

src/model/weather.rs

@@ -0,0 +1,56 @@
+use std::ops::DerefMut;
+
+use chrono::NaiveDate;
+use rocket::serde::{Deserialize, Serialize};
+use sqlx::{FromRow, Sqlite, SqlitePool, Transaction};
+
+#[derive(FromRow, Debug, Serialize, Deserialize, PartialEq, Clone)]
+pub struct Weather {
+    pub id: i64,
+    pub day: NaiveDate,
+    pub max_temp: f64,
+    pub wind_gust: f64,
+    pub rain_mm: f64,
+}
+
+impl Weather {
+    pub async fn find_by_day(db: &SqlitePool, day: NaiveDate) -> Option<Self> {
+        sqlx::query_as!(Self, "SELECT * FROM weather WHERE day = ?", day)
+            .fetch_one(db)
+            .await
+            .ok()
+    }
+    pub async fn find_by_id_tx(db: &mut Transaction<'_, Sqlite>, day: NaiveDate) -> Option<Self> {
+        sqlx::query_as!(Self, "SELECT * FROM weather WHERE day = ?", day)
+            .fetch_one(db.deref_mut())
+            .await
+            .ok()
+    }
+
+    pub async fn create(
+        db: &mut Transaction<'_, Sqlite>,
+        day: NaiveDate,
+        max_temp: f64,
+        wind_gust: f64,
+        rain_mm: f64,
+    ) -> Result<(), String> {
+        sqlx::query!(
+            "INSERT INTO weather(day, max_temp, wind_gust, rain_mm) VALUES (?,?,?,?)",
+            day,
+            max_temp,
+            wind_gust,
+            rain_mm
+        )
+        .execute(db.deref_mut())
+        .await
+        .map_err(|e| e.to_string())?;
+        Ok(())
+    }
+
+    pub async fn delete_all(db: &mut Transaction<'_, Sqlite>) {
+        sqlx::query!("DELETE FROM weather;")
+            .execute(db.deref_mut())
+            .await
+            .unwrap();
+    }
+}

src/scheduled/mod.rs

@@ -1,4 +1,5 @@
 mod waterlevel;
+mod weather;
 
 use std::time::Duration;
 
@@ -6,11 +7,15 @@ use job_scheduler_ng::{Job, JobScheduler};
 use rocket::tokio::{self, task, time};
 use sqlx::SqlitePool;
 
-pub fn schedule(db: &SqlitePool) {
+use crate::tera::Config;
+
+pub fn schedule(db: &SqlitePool, config: &Config) {
     let db = db.clone();
+    let openweathermap_key = config.openweathermap_key.clone();
 
     tokio::task::spawn(async {
         waterlevel::update(&db).await.unwrap();
+        weather::update(&db, &openweathermap_key).await.unwrap();
 
         let mut sched = JobScheduler::new();
 
@@ -22,6 +27,9 @@ pub fn schedule(db: &SqlitePool) {
             task::block_in_place(|| {
                 tokio::runtime::Handle::current().block_on(async {
                     waterlevel::update(&db_clone).await.unwrap();
+                    weather::update(&db_clone, &openweathermap_key)
+                        .await
+                        .unwrap();
                 });
             });
         }));

src/scheduled/weather.rs

@@ -0,0 +1,126 @@
+use chrono::DateTime;
+use serde::{Deserialize, Serialize};
+use sqlx::SqlitePool;
+
+use crate::model::weather::Weather;
+
+pub async fn update(db: &SqlitePool, api_key: &str) -> Result<(), String> {
+    let mut tx = db.begin().await.unwrap();
+
+    // 1. Delete weather data
+    Weather::delete_all(&mut tx).await;
+
+    // 2. Fetch
+    let data = fetch(api_key)?;
+    for d in data.daily {
+        let Some(date) = DateTime::from_timestamp(d.dt, 0) else {
+            println!("Skipping {} because convertion to datetime failed", d.dt);
+            continue;
+        };
+        let max_temp = d.temp.max;
+        let wind_gust = d.wind_gust;
+        let Some(rain_mm) = d.rain else {
+            println!(
+                "Skipping weather import of {} as there's no rain prognosed",
+                date
+            );
+            continue;
+        };
+
+        Weather::create(
+            &mut tx,
+            date.naive_utc().into(),
+            max_temp,
+            wind_gust,
+            rain_mm,
+        )
+        .await?
+    }
+
+    // 3. Save in DB
+    tx.commit().await.unwrap();
+
+    Ok(())
+}
+#[derive(Serialize, Deserialize, Debug, Clone)]
+struct Data {
+    lat: f64,
+    lon: f64,
+    timezone: String,
+    timezone_offset: i64,
+    daily: Vec<Daily>,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+struct Daily {
+    dt: i64,
+    sunrise: i64,
+    sunset: i64,
+    moonrise: i64,
+    moonset: i64,
+    moon_phase: f64,
+    summary: String,
+    temp: Temp,
+    feels_like: FeelsLike,
+    pressure: i64,
+    humidity: i64,
+    dew_point: f64,
+    wind_speed: f64,
+    wind_deg: i64,
+    wind_gust: f64,
+    weather: Vec<DailyWeather>,
+    clouds: i64,
+    pop: f64,
+    rain: Option<f64>,
+    uvi: f64,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+struct Temp {
+    day: f64,
+    min: f64,
+    max: f64,
+    night: f64,
+    eve: f64,
+    morn: f64,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+struct FeelsLike {
+    day: f64,
+    night: f64,
+    eve: f64,
+    morn: f64,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+struct DailyWeather {
+    id: i64,
+    main: String,
+    description: String,
+    icon: String,
+}
+
+fn fetch(api_key: &str) -> Result<Data, String> {
+    let url = format!("https://api.openweathermap.org/data/3.0/onecall?lat=48.31970&lon=14.29451&units=metric&exclude=current,minutely,hourly,alert&appid={api_key}");
+
+    match ureq::get(&url).call() {
+        Ok(response) => {
+            let data: Result<Data, _> = response.into_json();
+
+            if let Ok(data) = data {
+                return Ok(data);
+            } else {
+                return Err(format!(
+                    "Failed to parse the json received by {url}: {}",
+                    data.err().unwrap()
+                ));
+            }
+        }
+        Err(_) => {
+            return Err(format!(
+                "Could not fetch {url}, do you have internet? Maybe their server is down?"
+            ));
+        }
+    }
+}

src/tera/mod.rs

@@ -174,6 +174,7 @@ pub struct Config {
     rss_key: String,
     smtp_pw: String,
     usage_log_path: String,
+    pub openweathermap_key: String,
 }
 
 pub fn config(rocket: Rocket<Build>) -> Rocket<Build> {

templates/planned.html.tera

@@ -92,9 +92,18 @@
                     <h2 class="font-bold uppercase tracking-wide text-center rounded-t-md  {% if day.is_pinned %} text-white bg-primary-950 {% else %} text-primary-950 dark:text-white bg-gray-200 dark:bg-primary-950 bg-opacity-80 {% endif %} text-lg px-3 py-3 ">
                         {{ day.day| date(format="%d.%m.%Y") }}
                         <small class="inline-block ml-1 text-xs {% if day.is_pinned %} text-gray-200 {% else %} text-gray-500 dark:text-gray-100 {% endif %}">{{ day.day | date(format="%A", locale="de_AT") }}
-                            {% if day.max_waterlevel %}&bullet; <a href="https://hydro.ooe.gv.at/#/overview/Wasserstand/station/16668/Linz/Wasserstand" target="_blank" title="Prognostizierter maximaler Wasserstand am {{ day.day | date(format="%A", locale="de_AT") }}: {{ day.max_waterlevel }} cm">🌊{{ day.max_waterlevel }} cm</a>{% endif %}
+                            {% if day.max_waterlevel %}
+                                &bullet; <a href="https://hydro.ooe.gv.at/#/overview/Wasserstand/station/16668/Linz/Wasserstand"
+    target="_blank"
+    title="Prognostizierter maximaler Wasserstand am {{ day.day | date(format="%A", locale="de_AT") }}: {{ day.max_waterlevel }} cm">🌊{{ day.max_waterlevel }} cm</a>
+                            {% endif %}
                         </small>
                     </h2>
+                    {% if day.weather %}
+                        <div class="bg-gray-300 rounded text-center">
+                            Max temp: {{ day.weather.max_temp }}° &bullet; Windböe: {{ day.weather.wind_gust }} km/h &bullet; Regen: {{ day.weather.rain_mm }} mm
+                        </div>
+                    {% endif %}
                     {% if day.planned_events | length > 0 or  day.trips | length > 0 %}
                         <div class="grid grid-cols-1 gap-3 mb-3">
                             {# --- START Events --- #}