]> Untitled Git - lemmy.git/blobdiff - crates/api_crud/src/post/create.rs
Diesel 2.0.0 upgrade (#2452)
[lemmy.git] / crates / api_crud / src / post / create.rs
index a6641034175d9d8a412159afce2c5a0ff22336a9..0d4271a80bde6cf9dedbcb0d70d34e0cf8252cbe 100644 (file)
@@ -1,43 +1,48 @@
 use crate::PerformCrud;
 use actix_web::web::Data;
 use lemmy_api_common::{
-  blocking,
-  check_community_ban,
-  check_community_deleted_or_removed,
-  get_local_user_view_from_jwt,
-  honeypot_check,
-  mark_post_as_read,
-  post::*,
+  post::{CreatePost, PostResponse},
+  request::fetch_site_data,
+  utils::{
+    blocking,
+    check_community_ban,
+    check_community_deleted_or_removed,
+    get_local_user_view_from_jwt,
+    honeypot_check,
+    mark_post_as_read,
+  },
 };
 use lemmy_apub::{
-  activities::{
-    post::create_or_update::CreateOrUpdatePost,
-    voting::vote::{Vote, VoteType},
-    CreateOrUpdateType,
-  },
-  fetcher::post_or_comment::PostOrComment,
   generate_local_apub_endpoint,
+  objects::post::ApubPost,
+  protocol::activities::{create_or_update::post::CreateOrUpdatePost, CreateOrUpdateType},
   EndpointType,
 };
 use lemmy_db_schema::{
-  source::post::{Post, PostForm, PostLike, PostLikeForm},
+  source::{
+    community::Community,
+    language::Language,
+    post::{Post, PostForm, PostLike, PostLikeForm},
+  },
   traits::{Crud, Likeable},
+  utils::diesel_option_overwrite,
 };
+use lemmy_db_views_actor::structs::CommunityView;
 use lemmy_utils::{
-  request::fetch_site_data,
+  error::LemmyError,
   utils::{check_slurs, check_slurs_opt, clean_url_params, is_valid_post_title},
-  ApiError,
   ConnectionId,
-  LemmyError,
 };
 use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperationCrud};
-use log::warn;
+use tracing::{warn, Instrument};
+use url::Url;
 use webmention::{Webmention, WebmentionError};
 
 #[async_trait::async_trait(?Send)]
 impl PerformCrud for CreatePost {
   type Response = PostResponse;
 
+  #[tracing::instrument(skip(context, websocket_id))]
   async fn perform(
     &self,
     context: &Data<LemmyContext>,
@@ -52,32 +57,60 @@ impl PerformCrud for CreatePost {
     check_slurs_opt(&data.body, slur_regex)?;
     honeypot_check(&data.honeypot)?;
 
+    let data_url = data.url.as_ref();
+    let url = Some(data_url.map(clean_url_params).map(Into::into)); // TODO no good way to handle a "clear"
+    let body = diesel_option_overwrite(&data.body);
+
     if !is_valid_post_title(&data.name) {
-      return Err(ApiError::err_plain("invalid_post_title").into());
+      return Err(LemmyError::from_message("invalid_post_title"));
     }
 
     check_community_ban(local_user_view.person.id, data.community_id, context.pool()).await?;
     check_community_deleted_or_removed(data.community_id, context.pool()).await?;
 
+    let community_id = data.community_id;
+    let community = blocking(context.pool(), move |conn| {
+      Community::read(conn, community_id)
+    })
+    .await??;
+    if community.posting_restricted_to_mods {
+      let community_id = data.community_id;
+      let is_mod = blocking(context.pool(), move |conn| {
+        CommunityView::is_mod_or_admin(conn, local_user_view.local_user.person_id, community_id)
+      })
+      .await?;
+      if !is_mod {
+        return Err(LemmyError::from_message("only_mods_can_post_in_community"));
+      }
+    }
+
     // Fetch post links and pictrs cached image
-    let data_url = data.url.as_ref();
-    let (metadata_res, pictrs_thumbnail) =
-      fetch_site_data(context.client(), &context.settings(), data_url).await;
-    let (embed_title, embed_description, embed_html) = metadata_res
-      .map(|u| (u.title, u.description, u.html))
-      .unwrap_or((None, None, None));
+    let (metadata_res, thumbnail_url) =
+      fetch_site_data(context.client(), context.settings(), data_url).await;
+    let (embed_title, embed_description, embed_video_url) = metadata_res
+      .map(|u| (Some(u.title), Some(u.description), Some(u.embed_video_url)))
+      .unwrap_or_default();
+    let language_id = Some(
+      data.language_id.unwrap_or(
+        blocking(context.pool(), move |conn| {
+          Language::read_undetermined(conn)
+        })
+        .await??,
+      ),
+    );
 
     let post_form = PostForm {
       name: data.name.trim().to_owned(),
-      url: data_url.map(|u| clean_url_params(u.to_owned()).into()),
-      body: data.body.to_owned(),
+      url,
+      body,
       community_id: data.community_id,
       creator_id: local_user_view.person.id,
       nsfw: data.nsfw,
       embed_title,
       embed_description,
-      embed_html,
-      thumbnail_url: pictrs_thumbnail.map(|u| u.into()),
+      embed_video_url,
+      language_id,
+      thumbnail_url: Some(thumbnail_url),
       ..PostForm::default()
     };
 
@@ -91,7 +124,7 @@ impl PerformCrud for CreatePost {
             "couldnt_create_post"
           };
 
-          return Err(ApiError::err(err_type, e).into());
+          return Err(LemmyError::from_error_message(e, err_type));
         }
       };
 
@@ -106,15 +139,7 @@ impl PerformCrud for CreatePost {
       Ok(Post::update_ap_id(conn, inserted_post_id, apub_id)?)
     })
     .await?
-    .map_err(|e| ApiError::err("couldnt_create_post", e))?;
-
-    CreateOrUpdatePost::send(
-      &updated_post.clone().into(),
-      &local_user_view.person.clone().into(),
-      CreateOrUpdateType::Create,
-      context,
-    )
-    .await?;
+    .map_err(|e| e.with_message("couldnt_create_post"))?;
 
     // They like their own post by default
     let person_id = local_user_view.person.id;
@@ -125,33 +150,34 @@ impl PerformCrud for CreatePost {
       score: 1,
     };
 
-    let like = move |conn: &'_ _| PostLike::like(conn, &like_form);
-    if blocking(context.pool(), like).await?.is_err() {
-      return Err(ApiError::err_plain("couldnt_like_post").into());
-    }
+    let like = move |conn: &mut _| PostLike::like(conn, &like_form);
+    blocking(context.pool(), like)
+      .await?
+      .map_err(|e| LemmyError::from_error_message(e, "couldnt_like_post"))?;
 
     // Mark the post as read
     mark_post_as_read(person_id, post_id, context.pool()).await?;
 
     if let Some(url) = &updated_post.url {
-      let mut webmention = Webmention::new(
-        updated_post.ap_id.clone().into_inner(),
-        url.clone().into_inner(),
-      )?;
+      let mut webmention =
+        Webmention::new::<Url>(updated_post.ap_id.clone().into(), url.clone().into())?;
       webmention.set_checked(true);
-      match webmention.send().await {
+      match webmention
+        .send()
+        .instrument(tracing::info_span!("Sending webmention"))
+        .await
+      {
         Ok(_) => {}
         Err(WebmentionError::NoEndpointDiscovered(_)) => {}
         Err(e) => warn!("Failed to send webmention: {}", e),
       }
     }
 
-    let object = PostOrComment::Post(Box::new(updated_post.into()));
-    Vote::send(
-      &object,
+    let apub_post: ApubPost = updated_post.into();
+    CreateOrUpdatePost::send(
+      apub_post.clone(),
       &local_user_view.person.clone().into(),
-      inserted_post.community_id,
-      VoteType::Like,
+      CreateOrUpdateType::Create,
       context,
     )
     .await?;