also remove post from list if unlist is set

src/blog.rs

@@ -42,10 +42,18 @@ impl PostsList {
         if self.has_post(uuid) {
             return Ok(());
         }
-        
+
         self.0.insert(0, uuid.into());
         store::put_obj_pretty("posts_list", self.0).await
     }
+
+    // Remove a post from published list
+    // may be used when deleting / unpublishing a post
+    // Does nothing if uuid not found in list
+    pub async fn remove_post(mut self, uuid: &str) -> MyResult<()> {
+        self.0.remove_item(&uuid);
+        store::put_obj_pretty("posts_list", self.0).await
+    }
 }
 
 #[derive(Serialize, Deserialize)]

src/lib.rs

@@ -1,3 +1,5 @@
+#![feature(vec_remove_item)]
+
 #[macro_use]
 extern crate lazy_static;
 

src/sn.rs

@@ -75,11 +75,10 @@ async fn get_actions(_req: Request, url: Url) -> MyResult<Response> {
 
 #[derive(Deserialize)]
 struct CustomMetadata {
-    // If unlist is set to TRUE upon first publication,
-    // the post won't be listed publicly on the blog.
-    // However, this has no effect if set to TRUE after first publication.
-    // (setting to FALSE after first publication MAY work)
-    // You will have to first delete the blog before changing this value.
+    // If unlist is set to TRUE,
+    // the post won't be listed publicly on the blog,
+    // and if the post were published, it will
+    // be removed from the public list
     unlist: Option<bool>,
     url: Option<String>,
     timestamp: Option<String> // Should be something `js_sys::Date::parse` could handle
@@ -203,8 +202,11 @@ async fn create_or_update_post(req: Request, url: Url) -> MyResult<Response> {
     // As you may have seen by now, the process is far from atomic
     // This is fine because we don't expect users to update posts from
     // multiple endpoints simultaneously all the time
+    let list = blog::PostsList::load().await;
     if !metadata.unlist {
-        blog::PostsList::load().await.add_post(&post.uuid).await?;
+        list.add_post(&post.uuid).await?;
+    } else {
+        list.remove_post(&post.uuid).await?;
     }
     post.write_to_kv().await?;