Add more db shite

src/db/tables/assignables/trainings.rs

@@ -0,0 +1,60 @@
+use anyhow::Result;
+
+use crate::db::CurrPool;
+
+#[derive(Debug, Default, Clone)]
+pub struct Training {
+    pub id: i64,
+    pub name: String,
+    pub description: String,
+    pub created_at: i64,
+    pub modified_at: i64,
+}
+
+impl Training {
+    pub async fn insert_new(&self, pool: &CurrPool) -> Result<Self> {
+        let session = sqlx::query_as!(
+            Training,
+            r#"
+                INSERT INTO trainings (name, description, created_at, modified_at)
+                VALUES ($1, $2, $3, $4)
+                RETURNING *
+            "#,
+            self.name,
+            self.description,
+            self.created_at,
+            self.modified_at
+        )
+        .fetch_one(pool)
+        .await?;
+
+        Ok(session)
+    }
+    pub async fn get_by_id(pool: &CurrPool, id: i64) -> anyhow::Result<Self> {
+        let session = sqlx::query_as!(Training, "SELECT * FROM trainings WHERE id = $1", id)
+            .fetch_one(pool)
+            .await?;
+        Ok(session)
+    }
+    pub async fn update(&self, pool: &CurrPool) -> anyhow::Result<Self> {
+        let curr_time = time::OffsetDateTime::now_utc().unix_timestamp();
+        let session = sqlx::query_as!(
+            Training,
+            r#"
+                UPDATE trainings SET 
+                name = $2,
+                description = $3,
+                modified_at = $4
+                WHERE id = $1
+                RETURNING *
+                "#,
+            self.id,
+            self.name,
+            self.description,
+            curr_time
+        )
+        .fetch_one(pool)
+        .await?;
+        Ok(session)
+    }
+}