add weather infos

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();
+    }
+}