use post url instead of instance or, better error handling

crates/api_crud/src/post/create.rs

@@ -21,7 +21,6 @@ use lemmy_db_queries::{source::post::Post_, Crud, Likeable};
 use lemmy_db_schema::source::post::*;
 use lemmy_utils::{
   request::fetch_site_data,
-  settings::structs::Settings,
   utils::{check_slurs, check_slurs_opt, clean_url_params, is_valid_post_title},
   ApiError,
   ConnectionId,
@@ -29,8 +28,7 @@ use lemmy_utils::{
 };
 use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperationCrud};
 use log::warn;
-use url::Url;
-use webmention::Webmention;
+use webmention::{Webmention, WebmentionError};
 
 #[async_trait::async_trait(?Send)]
 impl PerformCrud for CreatePost {
@@ -129,7 +127,19 @@ impl PerformCrud for CreatePost {
     // Mark the post as read
     mark_post_as_read(person_id, post_id, context.pool()).await?;
 
-    let updated_post_url = updated_post.url.clone();
+    if let Some(url) = &updated_post.url {
+      let mut webmention = Webmention::new(
+        updated_post.ap_id.clone().into_inner(),
+        url.clone().into_inner(),
+      )?;
+      webmention.set_checked(true);
+      match webmention.send().await {
+        Ok(_) => {}
+        Err(WebmentionError::NoEndpointDiscovered(_)) => {}
+        Err(e) => warn!("Failed to send webmention: {}", e),
+      }
+    }
+
     let object = PostOrComment::Post(Box::new(updated_post));
     Vote::send(
       &object,
@@ -140,15 +150,6 @@ impl PerformCrud for CreatePost {
     )
     .await?;
 
-    if let Some(url) = updated_post_url {
-      let hostname = Url::parse(&Settings::get().get_protocol_and_hostname())?;
-      let mut webmention: Webmention = (hostname, url.into_inner()).into();
-      webmention.set_checked(true);
-      if let Err(e) = webmention.send().await {
-        warn!("Failed to send webmention: {}", e);
-      }
-    }
-
     send_post_ws_message(
       inserted_post.id,
       UserOperationCrud::CreatePost,