mirror of
https://github.com/LemmyNet/lemmy.git
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9c3efe32e7
* First pass at adding comment trees. - Extracted comment replies into its own table. - Added ltree column to comment - Added parent_id param to GetComments to fetch a tree branch - No paging / limiting yet * Adding child_count to comment_aggregates. * Adding parent comment update counts * Fix unit tests. * Comment tree paging mostly done. * Fix clippy * Fix drone tests wrong postgres version. * Fix unit tests. * Add back in delete in unit test. * Add postgres upgrade script. * Fixing some PR comments. * Move update ltree into Comment::create * Updating based on comments. * Fix send soft fail.
97 lines
3.1 KiB
Rust
97 lines
3.1 KiB
Rust
use crate::PerformCrud;
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use actix_web::web::Data;
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use lemmy_api_common::{
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post::{GetPost, GetPostResponse},
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utils::{blocking, check_private_instance, get_local_user_view_from_jwt_opt, mark_post_as_read},
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};
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use lemmy_db_schema::{
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source::comment::Comment,
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traits::{Crud, DeleteableOrRemoveable},
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};
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use lemmy_db_views::structs::PostView;
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use lemmy_db_views_actor::structs::{CommunityModeratorView, CommunityView};
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use lemmy_utils::{error::LemmyError, ConnectionId};
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use lemmy_websocket::{messages::GetPostUsersOnline, LemmyContext};
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#[async_trait::async_trait(?Send)]
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impl PerformCrud for GetPost {
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type Response = GetPostResponse;
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#[tracing::instrument(skip(context, _websocket_id))]
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async fn perform(
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&self,
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context: &Data<LemmyContext>,
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_websocket_id: Option<ConnectionId>,
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) -> Result<GetPostResponse, LemmyError> {
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let data: &GetPost = self;
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let local_user_view =
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get_local_user_view_from_jwt_opt(data.auth.as_ref(), context.pool(), context.secret())
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.await?;
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check_private_instance(&local_user_view, context.pool()).await?;
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let person_id = local_user_view.map(|u| u.person.id);
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// I'd prefer fetching the post_view by a comment join, but it adds a lot of boilerplate
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let post_id = if let Some(id) = data.id {
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id
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} else if let Some(comment_id) = data.comment_id {
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blocking(context.pool(), move |conn| Comment::read(conn, comment_id))
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.await?
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.map_err(|e| LemmyError::from_error_message(e, "couldnt_find_post"))?
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.post_id
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} else {
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Err(LemmyError::from_message("couldnt_find_post"))?
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};
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let mut post_view = blocking(context.pool(), move |conn| {
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PostView::read(conn, post_id, person_id)
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})
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.await?
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.map_err(|e| LemmyError::from_error_message(e, "couldnt_find_post"))?;
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// Mark the post as read
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let post_id = post_view.post.id;
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if let Some(person_id) = person_id {
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mark_post_as_read(person_id, post_id, context.pool()).await?;
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}
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// Necessary for the sidebar subscribed
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let community_id = post_view.community.id;
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let mut community_view = blocking(context.pool(), move |conn| {
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CommunityView::read(conn, community_id, person_id)
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})
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.await?
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.map_err(|e| LemmyError::from_error_message(e, "couldnt_find_community"))?;
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// Blank out deleted or removed info for non-logged in users
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if person_id.is_none() {
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if post_view.post.deleted || post_view.post.removed {
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post_view.post = post_view.post.blank_out_deleted_or_removed_info();
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}
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if community_view.community.deleted || community_view.community.removed {
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community_view.community = community_view.community.blank_out_deleted_or_removed_info();
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}
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}
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let moderators = blocking(context.pool(), move |conn| {
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CommunityModeratorView::for_community(conn, community_id)
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})
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.await??;
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let online = context
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.chat_server()
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.send(GetPostUsersOnline { post_id })
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.await
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.unwrap_or(1);
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// Return the jwt
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Ok(GetPostResponse {
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post_view,
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community_view,
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moderators,
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online,
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})
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}
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}
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