feat(rss): draft rss feature

Cargo.toml

@@ -35,6 +35,7 @@ juniper_rocket_multipart_handler = "0.1.0"
 infer = "0.8.1"
 base64 = "0.13.0"
 juniper_relay_connection = "0.1.1"
+rss = "2.0"
 
 [dependencies.tokio-util]
 version = "0.7.1"

src/main.rs

@@ -35,7 +35,7 @@ use dotenv::dotenv;
 use juniper::EmptySubscription;
 use rocket::Rocket;
 use rocket::{fairing::AdHoc, Route};
-use routes::{auth::login, file::get_file, utils::graphiql, utils::static_index};
+use routes::{auth::login, file::get_file, rss::get_rss, utils::graphiql, utils::static_index};
 use std::env;
 
 use app::{
@@ -92,7 +92,8 @@ fn routes_builder() -> Vec<Route> {
         payable_post_graphql_handler,
         upload,
         login,
-        get_file
+        get_file,
+        get_rss
     ];
 
     let enable_dev_tools = env::var("ENABLE_DEV_TOOLS").unwrap_or("false".to_string());

src/routes/mod.rs

@@ -1,3 +1,4 @@
 pub mod auth;
 pub mod file;
+pub mod rss;
 pub mod utils;

src/routes/rss.rs

@@ -0,0 +1,32 @@
+use crate::db::{models::media::Media, PostgresConn};
+use rocket::http::ContentType;
+use rocket::response::{content, Response};
+use rss::{Channel, ChannelBuilder, Item, ItemBuilder};
+use std::io::Cursor;
+
+/// A route to retrieve files behind the paywall.
+#[rocket::get("/rss")]
+pub async fn get_rss(db: PostgresConn) -> content::RawXml<String> {
+    let results = db.run(move |c| Media::find_all_published(c)).await;
+    let items: Vec<Item> = results
+        .iter()
+        .map(|media| {
+            let mut item = Item::default();
+            item.set_title(media.title.clone());
+            item.set_description(media.description.clone());
+            // .set_description(media.description)
+            // .link(item.link.as_str())
+            item
+        })
+        .collect();
+
+    let channel = ChannelBuilder::default()
+        .title("LNFileStore RSS Feed".to_string())
+        .description("This RSS feed provides the list of available medias".to_string())
+        // .link("https://example.com".to_string())
+        .items(items)
+        .build()
+        .to_string();
+
+    content::RawXml(channel)
+}