-use crate::PerformCrud;
-use actix_web::web::Data;
-use lemmy_api_common::{blocking, get_local_user_view_from_jwt_opt, post::*};
-use lemmy_db_queries::{ListingType, SortType};
-use lemmy_db_views::{
- comment_view::CommentQueryBuilder,
- post_view::{PostQueryBuilder, PostView},
+use actix_web::web::{Data, Json, Query};
+use lemmy_api_common::{
+ 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_views_actor::{
- community_moderator_view::CommunityModeratorView,
- community_view::CommunityView,
+use lemmy_db_schema::{
+ aggregates::structs::{PersonPostAggregates, PersonPostAggregatesForm},
+ source::{comment::Comment, local_site::LocalSite, post::Post},
+ traits::Crud,
};
-use lemmy_utils::{ApiError, ConnectionId, LemmyError};
-use lemmy_websocket::{messages::GetPostUsersOnline, LemmyContext};
-use std::str::FromStr;
-
-#[async_trait::async_trait(?Send)]
-impl PerformCrud for GetPost {
- type Response = GetPostResponse;
-
- 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, context.pool()).await?;
- let person_id = local_user_view.map(|u| u.person.id);
-
- let id = data.id;
- let post_view = blocking(context.pool(), move |conn| {
- PostView::read(conn, id, person_id)
- })
- .await?
- .map_err(|_| ApiError::err("couldnt_find_post"))?;
-
- let id = data.id;
- let comments = blocking(context.pool(), move |conn| {
- CommentQueryBuilder::create(conn)
- .my_person_id(person_id)
- .post_id(id)
- .limit(9999)
- .list()
- })
- .await??;
-
- let community_id = post_view.community.id;
- let moderators = blocking(context.pool(), move |conn| {
- CommunityModeratorView::for_community(conn, community_id)
- })
- .await??;
-
- // Necessary for the sidebar
- let community_view = blocking(context.pool(), move |conn| {
- CommunityView::read(conn, community_id, person_id)
- })
- .await?
- .map_err(|_| ApiError::err("couldnt_find_community"))?;
-
- let online = context
- .chat_server()
- .send(GetPostUsersOnline { post_id: data.id })
+use lemmy_db_views::{post_view::PostQuery, structs::PostView};
+use lemmy_db_views_actor::structs::{CommunityModeratorView, CommunityView};
+use lemmy_utils::error::{LemmyError, LemmyErrorExt, LemmyErrorType};
+
+#[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?;
+
+ check_private_instance(&local_user_view, &local_site)?;
+
+ let person_id = local_user_view.as_ref().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
- .unwrap_or(1);
-
- // Return the jwt
- Ok(GetPostResponse {
- post_view,
- community_view,
- comments,
- moderators,
- online,
- })
+ .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, 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, &mut context.pool()).await?;
}
-}
-#[async_trait::async_trait(?Send)]
-impl PerformCrud for GetPosts {
- type Response = GetPostsResponse;
-
- 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, context.pool()).await?;
-
- let person_id = local_user_view.to_owned().map(|l| l.person.id);
-
- let show_nsfw = match &local_user_view {
- Some(uv) => uv.local_user.show_nsfw,
- None => false,
+ // 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()
};
-
- let type_ = ListingType::from_str(&data.type_)?;
- let sort = SortType::from_str(&data.sort)?;
-
- let page = data.page;
- let limit = data.limit;
- let community_id = data.community_id;
- let community_name = data.community_name.to_owned();
- let saved_only = data.saved_only;
-
- let posts = blocking(context.pool(), move |conn| {
- PostQueryBuilder::create(conn)
- .listing_type(&type_)
- .sort(&sort)
- .show_nsfw(show_nsfw)
- .community_id(community_id)
- .community_name(community_name)
- .saved_only(saved_only)
- .my_person_id(person_id)
- .page(page)
- .limit(limit)
- .list()
- })
- .await?
- .map_err(|_| ApiError::err("couldnt_get_posts"))?;
-
- Ok(GetPostsResponse { posts })
+ PersonPostAggregates::upsert(&mut context.pool(), &person_post_agg_form)
+ .await
+ .with_lemmy_type(LemmyErrorType::CouldntFindPost)?;
}
+
+ let moderators = CommunityModeratorView::for_community(&mut context.pool(), community_id).await?;
+
+ // 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?;
+
+ // 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(Json(GetPostResponse {
+ post_view,
+ community_view,
+ moderators,
+ cross_posts,
+ }))
}
projects / lemmy.git / blobdiff