use crate::{ limit_and_offset, source::{ comment::Comment, comment_report::CommentReport, community::{Community, CommunitySafe}, post::Post, user::{UserAlias1, UserAlias2, UserSafe, UserSafeAlias1, UserSafeAlias2, User_}, }, views::ViewToVec, MaybeOptional, ToSafe, }; use diesel::{result::Error, *}; use lemmy_db_schema::schema::{ comment, comment_report, community, post, user_, user_alias_1, user_alias_2, }; use serde::Serialize; #[derive(Debug, PartialEq, Serialize, Clone)] pub struct CommentReportView { pub comment_report: CommentReport, pub comment: Comment, pub post: Post, pub community: CommunitySafe, pub creator: UserSafe, pub comment_creator: UserSafeAlias1, pub resolver: Option, } type CommentReportViewTuple = ( CommentReport, Comment, Post, CommunitySafe, UserSafe, UserSafeAlias1, Option, ); impl CommentReportView { /// returns the CommentReportView for the provided report_id /// /// * `report_id` - the report id to obtain pub fn read(conn: &PgConnection, report_id: i32) -> Result { let (comment_report, comment, post, community, creator, comment_creator, resolver) = comment_report::table .find(report_id) .inner_join(comment::table) .inner_join(post::table.on(comment::post_id.eq(post::id))) .inner_join(community::table.on(post::community_id.eq(community::id))) .inner_join(user_::table.on(comment_report::creator_id.eq(user_::id))) .inner_join(user_alias_1::table.on(post::creator_id.eq(user_alias_1::id))) .left_join( user_alias_2::table.on(comment_report::resolver_id.eq(user_alias_2::id.nullable())), ) .select(( comment_report::all_columns, comment::all_columns, post::all_columns, Community::safe_columns_tuple(), User_::safe_columns_tuple(), UserAlias1::safe_columns_tuple(), UserAlias2::safe_columns_tuple().nullable(), )) .first::(conn)?; Ok(Self { comment_report, comment, post, community, creator, comment_creator, resolver, }) } /// returns the current unresolved post report count for the supplied community ids /// /// * `community_ids` - a Vec of community_ids to get a count for /// TODO this eq_any is a bad way to do this, would be better to join to communitymoderator /// for a user id pub fn get_report_count(conn: &PgConnection, community_ids: &[i32]) -> Result { use diesel::dsl::*; comment_report::table .inner_join(comment::table) .inner_join(post::table.on(comment::post_id.eq(post::id))) .filter( comment_report::resolved .eq(false) .and(post::community_id.eq_any(community_ids)), ) .select(count(comment_report::id)) .first::(conn) } } pub struct CommentReportQueryBuilder<'a> { conn: &'a PgConnection, community_ids: Option>, // TODO bad way to do this page: Option, limit: Option, resolved: Option, } impl<'a> CommentReportQueryBuilder<'a> { pub fn create(conn: &'a PgConnection) -> Self { CommentReportQueryBuilder { conn, community_ids: None, page: None, limit: None, resolved: Some(false), } } pub fn community_ids>>(mut self, community_ids: T) -> Self { self.community_ids = community_ids.get_optional(); self } pub fn page>(mut self, page: T) -> Self { self.page = page.get_optional(); self } pub fn limit>(mut self, limit: T) -> Self { self.limit = limit.get_optional(); self } pub fn resolved>(mut self, resolved: T) -> Self { self.resolved = resolved.get_optional(); self } pub fn list(self) -> Result, Error> { let mut query = comment_report::table .inner_join(comment::table) .inner_join(post::table.on(comment::post_id.eq(post::id))) .inner_join(community::table.on(post::community_id.eq(community::id))) .inner_join(user_::table.on(comment_report::creator_id.eq(user_::id))) .inner_join(user_alias_1::table.on(post::creator_id.eq(user_alias_1::id))) .left_join( user_alias_2::table.on(comment_report::resolver_id.eq(user_alias_2::id.nullable())), ) .select(( comment_report::all_columns, comment::all_columns, post::all_columns, Community::safe_columns_tuple(), User_::safe_columns_tuple(), UserAlias1::safe_columns_tuple(), UserAlias2::safe_columns_tuple().nullable(), )) .into_boxed(); if let Some(comm_ids) = self.community_ids { query = query.filter(post::community_id.eq_any(comm_ids)); } if let Some(resolved_flag) = self.resolved { query = query.filter(comment_report::resolved.eq(resolved_flag)); } let (limit, offset) = limit_and_offset(self.page, self.limit); let res = query .order_by(comment_report::published.asc()) .limit(limit) .offset(offset) .load::(self.conn)?; Ok(CommentReportView::to_vec(res)) } } impl ViewToVec for CommentReportView { type DbTuple = CommentReportViewTuple; fn to_vec(posts: Vec) -> Vec { posts .iter() .map(|a| Self { comment_report: a.0.to_owned(), comment: a.1.to_owned(), post: a.2.to_owned(), community: a.3.to_owned(), creator: a.4.to_owned(), comment_creator: a.5.to_owned(), resolver: a.6.to_owned(), }) .collect::>() } }