-use crate::PerformCrud;
-use actix_web::web::Data;
+use actix_web::web::{Data, Json, Query};
use lemmy_api_common::{
+ context::LemmyContext,
post::{GetPost, GetPostResponse},
- utils::{check_private_instance, get_local_user_view_from_jwt_opt, mark_post_as_read},
- websocket::messages::GetPostUsersOnline,
- LemmyContext,
+ utils::{
+ check_private_instance,
+ is_mod_or_admin_opt,
+ local_user_view_from_jwt_opt,
+ mark_post_as_read,
+ },
};
use lemmy_db_schema::{
aggregates::structs::{PersonPostAggregates, PersonPostAggregatesForm},
- source::{comment::Comment, local_site::LocalSite},
- traits::{Crud, DeleteableOrRemoveable},
+ source::{comment::Comment, local_site::LocalSite, post::Post},
+ traits::Crud,
};
-use lemmy_db_views::structs::PostView;
+use lemmy_db_views::{post_view::PostQuery, structs::PostView};
use lemmy_db_views_actor::structs::{CommunityModeratorView, CommunityView};
-use lemmy_utils::{error::LemmyError, ConnectionId};
+use lemmy_utils::error::{LemmyError, LemmyErrorExt, LemmyErrorType};
-#[async_trait::async_trait(?Send)]
-impl PerformCrud for GetPost {
- type Response = GetPostResponse;
+#[tracing::instrument(skip(context))]
+pub async fn get_post(
+ data: Query<GetPost>,
+ context: Data<LemmyContext>,
+) -> Result<Json<GetPostResponse>, LemmyError> {
+ let local_user_view = local_user_view_from_jwt_opt(data.auth.as_ref(), &context).await;
+ let local_site = LocalSite::read(&mut context.pool()).await?;
- #[tracing::instrument(skip(context, _websocket_id))]
- async fn perform(
- &self,
- context: &Data<LemmyContext>,
- _websocket_id: Option<ConnectionId>,
- ) -> Result<GetPostResponse, LemmyError> {
- let data: &GetPost = self;
- let local_user_view =
- get_local_user_view_from_jwt_opt(data.auth.as_ref(), context.pool(), context.secret())
- .await?;
- let local_site = LocalSite::read(context.pool()).await?;
+ check_private_instance(&local_user_view, &local_site)?;
- check_private_instance(&local_user_view, &local_site)?;
+ let person_id = local_user_view.as_ref().map(|u| u.person.id);
- let person_id = local_user_view.map(|u| u.person.id);
+ // I'd prefer fetching the post_view by a comment join, but it adds a lot of boilerplate
+ let post_id = if let Some(id) = data.id {
+ id
+ } else if let Some(comment_id) = data.comment_id {
+ Comment::read(&mut context.pool(), comment_id)
+ .await
+ .with_lemmy_type(LemmyErrorType::CouldntFindPost)?
+ .post_id
+ } else {
+ Err(LemmyErrorType::CouldntFindPost)?
+ };
- // I'd prefer fetching the post_view by a comment join, but it adds a lot of boilerplate
- let post_id = if let Some(id) = data.id {
- id
- } else if let Some(comment_id) = data.comment_id {
- Comment::read(context.pool(), comment_id)
- .await
- .map_err(|e| LemmyError::from_error_message(e, "couldnt_find_post"))?
- .post_id
- } else {
- Err(LemmyError::from_message("couldnt_find_post"))?
- };
+ // Check to see if the person is a mod or admin, to show deleted / removed
+ let community_id = Post::read(&mut context.pool(), post_id).await?.community_id;
+ let is_mod_or_admin = is_mod_or_admin_opt(
+ &mut context.pool(),
+ local_user_view.as_ref(),
+ Some(community_id),
+ )
+ .await
+ .is_ok();
- let mut post_view = PostView::read(context.pool(), post_id, person_id)
- .await
- .map_err(|e| LemmyError::from_error_message(e, "couldnt_find_post"))?;
+ let post_view = PostView::read(&mut context.pool(), post_id, person_id, is_mod_or_admin)
+ .await
+ .with_lemmy_type(LemmyErrorType::CouldntFindPost)?;
- // Mark the post as read
- let post_id = post_view.post.id;
- if let Some(person_id) = person_id {
- mark_post_as_read(person_id, post_id, context.pool()).await?;
- }
+ // Mark the post as read
+ let post_id = post_view.post.id;
+ if let Some(person_id) = person_id {
+ mark_post_as_read(person_id, post_id, &mut context.pool()).await?;
+ }
- // Necessary for the sidebar subscribed
- let community_id = post_view.community.id;
- let mut community_view = CommunityView::read(context.pool(), community_id, person_id)
- .await
- .map_err(|e| LemmyError::from_error_message(e, "couldnt_find_community"))?;
+ // Necessary for the sidebar subscribed
+ let community_view = CommunityView::read(
+ &mut context.pool(),
+ community_id,
+ person_id,
+ is_mod_or_admin,
+ )
+ .await
+ .with_lemmy_type(LemmyErrorType::CouldntFindCommunity)?;
- // Insert into PersonPostAggregates
- // to update the read_comments count
- if let Some(person_id) = person_id {
- let read_comments = post_view.counts.comments;
- let person_post_agg_form = PersonPostAggregatesForm {
- person_id,
- post_id,
- read_comments,
- ..PersonPostAggregatesForm::default()
- };
- PersonPostAggregates::upsert(context.pool(), &person_post_agg_form)
- .await
- .map_err(|e| LemmyError::from_error_message(e, "couldnt_find_post"))?;
- }
+ // Insert into PersonPostAggregates
+ // to update the read_comments count
+ if let Some(person_id) = person_id {
+ let read_comments = post_view.counts.comments;
+ let person_post_agg_form = PersonPostAggregatesForm {
+ person_id,
+ post_id,
+ read_comments,
+ ..PersonPostAggregatesForm::default()
+ };
+ PersonPostAggregates::upsert(&mut context.pool(), &person_post_agg_form)
+ .await
+ .with_lemmy_type(LemmyErrorType::CouldntFindPost)?;
+ }
- // Blank out deleted or removed info for non-logged in users
- if person_id.is_none() {
- if post_view.post.deleted || post_view.post.removed {
- post_view.post = post_view.post.blank_out_deleted_or_removed_info();
- }
+ let moderators = CommunityModeratorView::for_community(&mut context.pool(), community_id).await?;
- if community_view.community.deleted || community_view.community.removed {
- community_view.community = community_view.community.blank_out_deleted_or_removed_info();
- }
+ // Fetch the cross_posts
+ let cross_posts = if let Some(url) = &post_view.post.url {
+ let mut x_posts = PostQuery {
+ url_search: Some(url.inner().as_str().into()),
+ ..Default::default()
}
+ .list(&mut context.pool())
+ .await?;
- let moderators = CommunityModeratorView::for_community(context.pool(), community_id).await?;
+ // Don't return this post as one of the cross_posts
+ x_posts.retain(|x| x.post.id != post_id);
+ x_posts
+ } else {
+ Vec::new()
+ };
- let online = context
- .chat_server()
- .send(GetPostUsersOnline { post_id })
- .await
- .unwrap_or(1);
-
- // Return the jwt
- Ok(GetPostResponse {
- post_view,
- community_view,
- moderators,
- online,
- })
- }
+ // Return the jwt
+ Ok(Json(GetPostResponse {
+ post_view,
+ community_view,
+ moderators,
+ cross_posts,
+ }))
}
projects / lemmy.git / blobdiff