Schedule message (#15)

Reviewed-on: phoenix/textsender_api#15

src/repo/mod.rs

@@ -1,2 +1,3 @@
 pub mod contact;
 pub mod message;
+pub mod scheduling;

src/repo/scheduling.rs

@@ -0,0 +1,27 @@
+use sqlx::Row;
+
+pub async fn insert(
+    pool: &sqlx::PgPool,
+    scheduled_message: &textsender_models::message::scheduling::ScheduledMessage,
+    user_id: &uuid::Uuid,
+) -> Result<(uuid::Uuid, time::OffsetDateTime), sqlx::Error> {
+    match sqlx::query(
+        r#"
+        INSERT INTO "scheduled_messages" (scheduled, status, user_id) 
+        VALUES($1, $2, $3) RETURNING id, created;
+        "#,
+    )
+    .bind(scheduled_message.scheduled)
+    .bind(&scheduled_message.status)
+    .bind(user_id)
+    .fetch_one(pool)
+    .await
+    {
+        Ok(row) => {
+            let id: uuid::Uuid = row.try_get("id")?;
+            let created: time::OffsetDateTime = row.try_get("created")?;
+            Ok((id, created))
+        }
+        Err(_) => Err(sqlx::Error::RowNotFound),
+    }
+}