From fec60900f56f0c0842c76c0894c4c3172ef1a891 Mon Sep 17 00:00:00 2001
From: Michal Vanko <mklakakilli@gmail.com>
Date: Sun, 24 Nov 2024 14:06:14 +0100
Subject: [PATCH] add images to rss feed

---
 Cargo.toml  |  1 +
 src/feed.rs | 20 ++++++++++++++++++--
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index f2259c5..8dccadb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,6 +26,7 @@ rayon = "1.10.0"
 syntect = "5.2.0"
 indoc = "2.0.5"
 askama_escape = "0.10.3"
+mime_guess = "2.0.5"
 
 [build]
 rustflags = ["-Z", "threads=8"]
diff --git a/src/feed.rs b/src/feed.rs
index 5a6421f..7a573e5 100644
--- a/src/feed.rs
+++ b/src/feed.rs
@@ -1,7 +1,7 @@
 use axum::http::{header, StatusCode};
 use axum::response::IntoResponse;
 use chrono::Utc;
-use rss::{ChannelBuilder, GuidBuilder, Item, ItemBuilder};
+use rss::{ChannelBuilder, EnclosureBuilder, GuidBuilder, Item, ItemBuilder};
 
 use crate::blog_posts::blog_post_model::{BlogPostMetadata, BLOG_POST_PATH};
 use crate::filters::{parse_markdown, truncate_md};
@@ -26,7 +26,6 @@ pub async fn render_rss_feed() -> Result<impl IntoResponse, StatusCode> {
             ItemBuilder::default()
                 .title(Some(post.metadata.title))
                 .link(Some(format!("https://michalvanko.dev/blog/{}", post.slug)))
-                // TODO Description should be just a preview
                 .description({
                     let truncated =
                         truncate_md(&post.body, 2).unwrap_or("Can't parse post body".to_string());
@@ -34,6 +33,23 @@ pub async fn render_rss_feed() -> Result<impl IntoResponse, StatusCode> {
                         .unwrap_or("Can't process truncated post body".to_string());
                     Some(parsed_md)
                 })
+                .content({
+                    let parsed_md = parse_markdown(&post.body)
+                        .unwrap_or("Can't process full post body".to_string());
+                    Some(parsed_md)
+                })
+                .enclosure({
+                    post.metadata.thumbnail.map(|src| {
+                        let mime_type = mime_guess::from_path(&src)
+                            .first()
+                            .map(|mime| mime.to_string())
+                            .unwrap_or("image".to_string());
+                        EnclosureBuilder::default()
+                            .url(src)
+                            .mime_type(mime_type)
+                            .build()
+                    })
+                })
                 .guid(Some(
                     GuidBuilder::default()
                         .value(format!("https://michalvanko.dev/blog/{}", post.slug))