Rewrite Version 3

src/fetchers/mod.rs

@@ -1,9 +1,31 @@
-use async_trait::async_trait;
+use serde_derive::{Deserialize, Serialize};
+use strum_macros::Display;
+use crate::fetchers::Fetcher::Jnc;
+use crate::fetchers::jnovel::JNovelFetcher;
+use crate::lemmy::{PostInfo};
 
 pub mod jnovel;
 
-#[async_trait]
-pub(crate) trait Fetcher {
-    type Return;
-    async fn check_feed(&self) -> Result<Vec<Self::Return>, ()>;
+pub(crate) trait FetcherTrait {
+    fn new() -> Self where Self: Sized;
+    async fn check_feed(&self) -> Result<Vec<PostInfo>, ()>;
+}
+
+impl Fetcher {
+    pub(crate) async fn check_feed(&self) -> Result<Vec<PostInfo>, ()> {
+        match self {
+            Jnc(fetcher) => fetcher.check_feed().await,
+            /*default => {
+                let err_msg = format!("Fetcher {default} is not implemented");
+                error!(err_msg);
+                Err(())
+            }*/
+        }
+    }
+}
+
+#[derive(Deserialize, Serialize, Debug, Clone, Display)]
+pub(crate) enum Fetcher {
+    #[serde(rename = "jnc")]
+    Jnc(JNovelFetcher)
 }