From 3da5f83a8b4928368bf58e0061091c270259a226 Mon Sep 17 00:00:00 2001 From: dull b Date: Mon, 17 Jul 2023 19:25:37 +0000 Subject: [PATCH] Try stuff --- crates/db_views/src/comment_report_view.rs | 182 +++++++++++---------- 1 file changed, 93 insertions(+), 89 deletions(-) diff --git a/crates/db_views/src/comment_report_view.rs b/crates/db_views/src/comment_report_view.rs index a09971dbe..095743e97 100644 --- a/crates/db_views/src/comment_report_view.rs +++ b/crates/db_views/src/comment_report_view.rs @@ -1,12 +1,20 @@ use crate::structs::CommentReportView; use diesel::{ + dsl, dsl::now, + helper_types::AliasedFields, + query_builder::{AsQuery, Query}, + query_dsl::methods, result::Error, + sql_types, BoolExpressionMethods, + Expression, ExpressionMethods, JoinOnDsl, + JoinTo, NullableExpressionMethods, QueryDsl, + Table, }; use diesel_async::RunQueryDsl; use lemmy_db_schema::{ @@ -34,6 +42,82 @@ use lemmy_db_schema::{ utils::{get_conn, limit_and_offset, DbPool}, }; +diesel::alias!(person as person_alias_1: PersonAlias1, person as person_alias_2:PersonAlias2); + +type Ac = ::AllColumns; + +fn full_query<'query, Conn, Q, C, R>( + query: comment_report::table, + my_person_id: PersonId, + community_person_ban_condition: C, +) -> dsl::Select< + impl Query + Table, + ( + Ac, + Ac, + Ac, + Ac, + Ac, + AliasedFields>, + Ac, + dsl::NullableSelect>, + dsl::NullableSelect, + dsl::NullableSelect>>, + ), +> +where + /*Q: AsQuery, + ::Query: Table, /*< + SqlType = ::SqlType, + AllColumns = ::AllColumns, + >*/*/ + C: Expression> + Clone, + R: methods::LimitDsl, + dsl::Limit: methods::LoadQuery<'query, Conn, ::JoinTuple>, +{ + QueryDsl::inner_join( + query, + comment::table.on(comment_report::comment_id.eq(comment::id)), + ) + .inner_join(post::table.on(comment::post_id.eq(post::id))) + .inner_join(community::table.on(post::community_id.eq(community::id))) + .inner_join(person::table.on(comment_report::creator_id.eq(person::id))) + .inner_join(person_alias_1.on(comment::creator_id.eq(person_alias_1.field(person::id)))) + .inner_join( + comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)), + ) + .left_join( + community_person_ban::table.on( + community::id + .eq(community_person_ban::community_id) + .and(community_person_ban::person_id.eq(comment::creator_id)) + .and(community_person_ban_condition), + ), + ) + .left_join( + comment_like::table.on( + comment::id + .eq(comment_like::comment_id) + .and(comment_like::person_id.eq(my_person_id)), + ), + ) + .left_join( + person_alias_2.on(comment_report::resolver_id.eq(person_alias_2.field(person::id).nullable())), + ) + .select(( + comment_report::all_columns, + comment::all_columns, + post::all_columns, + community::all_columns, + person::all_columns, + person_alias_1.fields(person::all_columns), + comment_aggregates::all_columns, + community_person_ban::all_columns.nullable(), + comment_like::score.nullable(), + person_alias_2.fields(person::all_columns).nullable(), + )) +} + impl CommentReportView { /// returns the CommentReportView for the provided report_id /// @@ -45,48 +129,7 @@ impl CommentReportView { ) -> Result { let conn = &mut get_conn(pool).await?; - let (person_alias_1, person_alias_2) = diesel::alias!(person as person1, person as person2); - - let res = 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(person::table.on(comment_report::creator_id.eq(person::id))) - .inner_join(person_alias_1.on(comment::creator_id.eq(person_alias_1.field(person::id)))) - .inner_join( - comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)), - ) - .left_join( - community_person_ban::table.on( - community::id - .eq(community_person_ban::community_id) - .and(community_person_ban::person_id.eq(comment::creator_id)), - ), - ) - .left_join( - comment_like::table.on( - comment::id - .eq(comment_like::comment_id) - .and(comment_like::person_id.eq(my_person_id)), - ), - ) - .left_join( - person_alias_2 - .on(comment_report::resolver_id.eq(person_alias_2.field(person::id).nullable())), - ) - .select(( - comment_report::all_columns, - comment::all_columns, - post::all_columns, - community::all_columns, - person::all_columns, - person_alias_1.fields(person::all_columns), - comment_aggregates::all_columns, - community_person_ban::all_columns.nullable(), - comment_like::score.nullable(), - person_alias_2.fields(person::all_columns).nullable(), - )) + let res = full_query(comment_report::table.find(report_id), my_person_id, true) .first::<::JoinTuple>(conn) .await?; @@ -152,53 +195,14 @@ impl CommentReportQuery { ) -> Result, Error> { let conn = &mut get_conn(pool).await?; - let (person_alias_1, person_alias_2) = diesel::alias!(person as person1, person as person2); - - 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(person::table.on(comment_report::creator_id.eq(person::id))) - .inner_join(person_alias_1.on(comment::creator_id.eq(person_alias_1.field(person::id)))) - .inner_join( - comment_aggregates::table.on(comment_report::comment_id.eq(comment_aggregates::comment_id)), - ) - .left_join( - community_person_ban::table.on( - community::id - .eq(community_person_ban::community_id) - .and(community_person_ban::person_id.eq(comment::creator_id)) - .and( - community_person_ban::expires - .is_null() - .or(community_person_ban::expires.gt(now)), - ), - ), - ) - .left_join( - comment_like::table.on( - comment::id - .eq(comment_like::comment_id) - .and(comment_like::person_id.eq(my_person.id)), - ), - ) - .left_join( - person_alias_2 - .on(comment_report::resolver_id.eq(person_alias_2.field(person::id).nullable())), - ) - .select(( - comment_report::all_columns, - comment::all_columns, - post::all_columns, - community::all_columns, - person::all_columns, - person_alias_1.fields(person::all_columns), - comment_aggregates::all_columns, - community_person_ban::all_columns.nullable(), - comment_like::score.nullable(), - person_alias_2.fields(person::all_columns).nullable(), - )) - .into_boxed(); + let mut query = full_query( + comment_report::table, + my_person.id, + community_person_ban::expires + .is_null() + .or(community_person_ban::expires.gt(now)), + ) + .into_boxed(); if let Some(community_id) = self.community_id { query = query.filter(post::community_id.eq(community_id));