style: move structs to objects and split into several files for readability

src/objects/message.rs

@@ -0,0 +1,40 @@
+use diesel::{Insertable, Queryable, Selectable};
+use serde::Serialize;
+use uuid::Uuid;
+
+use crate::{Data, error::Error, schema::messages};
+
+use super::User;
+
+#[derive(Clone, Queryable, Selectable, Insertable)]
+#[diesel(table_name = messages)]
+#[diesel(check_for_backend(diesel::pg::Pg))]
+pub struct MessageBuilder {
+    pub uuid: Uuid,
+    pub channel_uuid: Uuid,
+    pub user_uuid: Uuid,
+    pub message: String,
+}
+
+impl MessageBuilder {
+    pub async fn build(&self, data: &Data) -> Result<Message, Error> {
+        let user = User::fetch_one(data, self.user_uuid).await?;
+
+        Ok(Message {
+            uuid: self.uuid,
+            channel_uuid: self.channel_uuid,
+            user_uuid: self.user_uuid,
+            message: self.message.clone(),
+            user,
+        })
+    }
+}
+
+#[derive(Clone, Serialize)]
+pub struct Message {
+    uuid: Uuid,
+    channel_uuid: Uuid,
+    user_uuid: Uuid,
+    message: String,
+    user: User,
+}