use crate::PerformCrud;
use actix_web::web::Data;
use lemmy_api_common::{
- blocking,
- check_private_instance,
- get_local_user_view_from_jwt_opt,
- mark_post_as_read,
- post::*,
- resolve_actor_identifier,
+ context::LemmyContext,
+ post::{GetPost, GetPostResponse},
+ utils::{
+ check_private_instance,
+ is_mod_or_admin_opt,
+ local_user_view_from_jwt_opt,
+ mark_post_as_read,
+ },
};
use lemmy_db_schema::{
- from_opt_str_to_opt_enum,
- source::community::Community,
- traits::DeleteableOrRemoveable,
- ListingType,
- SortType,
+ aggregates::structs::{PersonPostAggregates, PersonPostAggregatesForm},
+ source::{comment::Comment, local_site::LocalSite, post::Post},
+ traits::Crud,
};
-use lemmy_db_views::{
- comment_view::CommentQueryBuilder,
- post_view::{PostQueryBuilder, PostView},
-};
-use lemmy_db_views_actor::{
- community_moderator_view::CommunityModeratorView,
- community_view::CommunityView,
-};
-use lemmy_utils::{ConnectionId, LemmyError};
-use lemmy_websocket::{messages::GetPostUsersOnline, LemmyContext};
+use lemmy_db_views::{post_view::PostQuery, structs::PostView};
+use lemmy_db_views_actor::structs::{CommunityModeratorView, CommunityView};
+use lemmy_utils::error::{LemmyError, LemmyErrorExt, LemmyErrorType};
#[async_trait::async_trait(?Send)]
impl PerformCrud for GetPost {
type Response = GetPostResponse;
- #[tracing::instrument(skip(context, _websocket_id))]
- async fn perform(
- &self,
- context: &Data<LemmyContext>,
- _websocket_id: Option<ConnectionId>,
- ) -> Result<GetPostResponse, LemmyError> {
+ #[tracing::instrument(skip(context))]
+ async fn perform(&self, context: &Data<LemmyContext>) -> 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_user_view = local_user_view_from_jwt_opt(data.auth.as_ref(), context).await;
+ let local_site = LocalSite::read(&mut context.pool()).await?;
- check_private_instance(&local_user_view, context.pool()).await?;
+ check_private_instance(&local_user_view, &local_site)?;
- let show_bot_accounts = local_user_view
- .as_ref()
- .map(|t| t.local_user.show_bot_accounts);
- let person_id = local_user_view.map(|u| u.person.id);
+ let person_id = local_user_view.as_ref().map(|u| u.person.id);
- let id = data.id;
- let mut post_view = blocking(context.pool(), move |conn| {
- PostView::read(conn, id, person_id)
- })
- .await?
- .map_err(LemmyError::from)
- .map_err(|e| e.with_message("couldnt_find_post"))?;
+ // 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)?
+ };
+
+ // 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 post_view = PostView::read(
+ &mut context.pool(),
+ post_id,
+ person_id,
+ Some(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, id, context.pool()).await?;
+ mark_post_as_read(person_id, post_id, &mut context.pool()).await?;
}
- let id = data.id;
- let mut comments = blocking(context.pool(), move |conn| {
- CommentQueryBuilder::create(conn)
- .my_person_id(person_id)
- .show_bot_accounts(show_bot_accounts)
- .post_id(id)
- .limit(9999)
- .list()
- })
- .await??;
-
- // Necessary for the sidebar
- let community_id = post_view.community.id;
- let mut community_view = blocking(context.pool(), move |conn| {
- CommunityView::read(conn, community_id, person_id)
- })
- .await?
- .map_err(LemmyError::from)
- .map_err(|e| e.with_message("couldnt_find_community"))?;
-
- // 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();
- }
-
- for cv in comments
- .iter_mut()
- .filter(|cv| cv.comment.deleted || cv.comment.removed)
- {
- cv.comment = cv.to_owned().comment.blank_out_deleted_or_removed_info();
- }
- if community_view.community.deleted || community_view.community.removed {
- community_view.community = community_view.community.blank_out_deleted_or_removed_info();
- }
+ // Necessary for the sidebar subscribed
+ let community_view = CommunityView::read(
+ &mut context.pool(),
+ community_id,
+ person_id,
+ Some(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(&mut context.pool(), &person_post_agg_form)
+ .await
+ .with_lemmy_type(LemmyErrorType::CouldntFindPost)?;
}
- let moderators = blocking(context.pool(), move |conn| {
- CommunityModeratorView::for_community(conn, community_id)
- })
- .await??;
+ let moderators =
+ CommunityModeratorView::for_community(&mut context.pool(), community_id).await?;
- let online = context
- .chat_server()
- .send(GetPostUsersOnline { post_id: data.id })
- .await
- .unwrap_or(1);
+ // Fetch the cross_posts
+ let cross_posts = if let Some(url) = &post_view.post.url {
+ let mut x_posts = PostQuery::builder()
+ .pool(&mut context.pool())
+ .url_search(Some(url.inner().as_str().into()))
+ .build()
+ .list()
+ .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()
+ };
// Return the jwt
Ok(GetPostResponse {
post_view,
community_view,
- comments,
moderators,
- online,
+ cross_posts,
})
}
}
-
-#[async_trait::async_trait(?Send)]
-impl PerformCrud for GetPosts {
- type Response = GetPostsResponse;
-
- #[tracing::instrument(skip(context, _websocket_id))]
- async fn perform(
- &self,
- context: &Data<LemmyContext>,
- _websocket_id: Option<ConnectionId>,
- ) -> Result<GetPostsResponse, LemmyError> {
- let data: &GetPosts = self;
- let local_user_view =
- get_local_user_view_from_jwt_opt(data.auth.as_ref(), context.pool(), context.secret())
- .await?;
-
- check_private_instance(&local_user_view, context.pool()).await?;
-
- let person_id = local_user_view.to_owned().map(|l| l.person.id);
-
- let show_nsfw = local_user_view.as_ref().map(|t| t.local_user.show_nsfw);
- let show_bot_accounts = local_user_view
- .as_ref()
- .map(|t| t.local_user.show_bot_accounts);
- let show_read_posts = local_user_view
- .as_ref()
- .map(|t| t.local_user.show_read_posts);
-
- let sort: Option<SortType> = from_opt_str_to_opt_enum(&data.sort);
- let listing_type: Option<ListingType> = from_opt_str_to_opt_enum(&data.type_);
-
- let page = data.page;
- let limit = data.limit;
- let community_id = data.community_id;
- let community_actor_id = if let Some(name) = &data.community_name {
- resolve_actor_identifier::<Community>(name, context.pool())
- .await
- .ok()
- .map(|c| c.actor_id)
- } else {
- None
- };
- let saved_only = data.saved_only;
-
- let mut posts = blocking(context.pool(), move |conn| {
- PostQueryBuilder::create(conn)
- .listing_type(listing_type)
- .sort(sort)
- .show_nsfw(show_nsfw)
- .show_bot_accounts(show_bot_accounts)
- .show_read_posts(show_read_posts)
- .community_id(community_id)
- .community_actor_id(community_actor_id)
- .saved_only(saved_only)
- .my_person_id(person_id)
- .page(page)
- .limit(limit)
- .list()
- })
- .await?
- .map_err(LemmyError::from)
- .map_err(|e| e.with_message("couldnt_get_posts"))?;
-
- // Blank out deleted or removed info for non-logged in users
- if person_id.is_none() {
- for pv in posts
- .iter_mut()
- .filter(|p| p.post.deleted || p.post.removed)
- {
- pv.post = pv.to_owned().post.blank_out_deleted_or_removed_info();
- }
-
- for pv in posts
- .iter_mut()
- .filter(|p| p.community.deleted || p.community.removed)
- {
- pv.community = pv.to_owned().community.blank_out_deleted_or_removed_info();
- }
- }
-
- Ok(GetPostsResponse { posts })
- }
-}
projects / lemmy.git / blobdiff