Adding functions to db::message module

src/repo/message.rs

@@ -23,3 +23,69 @@ pub async fn insert(
         Err(_) => Err(sqlx::Error::RowNotFound),
     }
 }
+
+pub async fn get(
+    pool: &sqlx::PgPool,
+    id: &uuid::Uuid,
+) -> Result<textsender_models::message::Message, sqlx::Error> {
+    match sqlx::query(
+        r#"
+        SELECT id, content, user_id FROM "messages"
+        WHERE
+            id = $1;
+        "#,
+    )
+    .bind(id)
+    .fetch_one(pool)
+    .await
+    {
+        Ok(row) => {
+            let id: uuid::Uuid = row.try_get("id")?;
+
+            let content: String = row.try_get("content")?;
+            let user_id: uuid::Uuid = row.try_get("user_id")?;
+            Ok(textsender_models::message::Message {
+                id: Some(id),
+                content,
+                user_id: Some(user_id),
+            })
+        }
+        Err(_) => Err(sqlx::Error::RowNotFound),
+    }
+}
+
+pub async fn get_with_user_id(
+    pool: &sqlx::PgPool,
+    user_id: &uuid::Uuid,
+) -> Result<Vec<textsender_models::message::Message>, sqlx::Error> {
+    match sqlx::query(
+        r#"
+        SELECT id, content, user_id FROM "messages"
+        WHERE
+            user_id = $1;
+        "#,
+    )
+    .bind(user_id)
+    .fetch_all(pool)
+    .await
+    {
+        Ok(rows) => {
+            let mut messages: Vec<textsender_models::message::Message> = Vec::new();
+            for row in rows {
+                let id: uuid::Uuid = row.try_get("id")?;
+                let content: String = row.try_get("content")?;
+                let user_id: uuid::Uuid = row.try_get("user_id")?;
+
+                let message = textsender_models::message::Message {
+                    id: Some(id),
+                    content,
+                    user_id: Some(user_id),
+                };
+                messages.push(message);
+            }
+
+            Ok(messages)
+        }
+        Err(_) => Err(sqlx::Error::RowNotFound),
+    }
+}