lemmy/crates/db_views/src/comment_report_view.rs

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use diesel::{result::Error, *};
use lemmy_db_queries::{
aggregates::comment_aggregates::CommentAggregates,
limit_and_offset,
MaybeOptional,
ToSafe,
ViewToVec,
};
use lemmy_db_schema::{
schema::{
comment,
comment_aggregates,
comment_like,
comment_report,
community,
community_moderator,
community_person_ban,
person,
person_alias_1,
person_alias_2,
post,
},
source::{
comment::Comment,
comment_report::CommentReport,
community::{Community, CommunityPersonBan, CommunitySafe},
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person::{Person, PersonAlias1, PersonAlias2, PersonSafe, PersonSafeAlias1, PersonSafeAlias2},
post::Post,
},
CommentReportId,
CommunityId,
PersonId,
};
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use serde::Serialize;
#[derive(Debug, PartialEq, Serialize, Clone)]
pub struct CommentReportView {
pub comment_report: CommentReport,
pub comment: Comment,
pub post: Post,
pub community: CommunitySafe,
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pub creator: PersonSafe,
pub comment_creator: PersonSafeAlias1,
pub counts: CommentAggregates,
pub creator_banned_from_community: bool, // Left Join to CommunityPersonBan
pub my_vote: Option<i16>, // Left join to CommentLike
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pub resolver: Option<PersonSafeAlias2>,
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}
type CommentReportViewTuple = (
CommentReport,
Comment,
Post,
CommunitySafe,
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PersonSafe,
PersonSafeAlias1,
CommentAggregates,
Option<CommunityPersonBan>,
Option<i16>,
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Option<PersonSafeAlias2>,
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);
impl CommentReportView {
/// returns the CommentReportView for the provided report_id
///
/// * `report_id` - the report id to obtain
pub fn read(
conn: &PgConnection,
report_id: CommentReportId,
my_person_id: PersonId,
) -> Result<Self, Error> {
let (
comment_report,
comment,
post,
community,
creator,
comment_creator,
counts,
creator_banned_from_community,
comment_like,
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(person::table.on(comment_report::creator_id.eq(person::id)))
.inner_join(person_alias_1::table.on(post::creator_id.eq(person_alias_1::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::table.on(comment_report::resolver_id.eq(person_alias_2::id.nullable())),
)
.select((
comment_report::all_columns,
comment::all_columns,
post::all_columns,
Community::safe_columns_tuple(),
Person::safe_columns_tuple(),
PersonAlias1::safe_columns_tuple(),
comment_aggregates::all_columns,
community_person_ban::all_columns.nullable(),
comment_like::score.nullable(),
PersonAlias2::safe_columns_tuple().nullable(),
))
.first::<CommentReportViewTuple>(conn)?;
let my_vote = if comment_like.is_none() {
None
} else {
comment_like
};
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Ok(Self {
comment_report,
comment,
post,
community,
creator,
comment_creator,
counts,
creator_banned_from_community: creator_banned_from_community.is_some(),
my_vote,
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resolver,
})
}
/// returns the current unresolved post report count for the supplied community ids
///
/// * `community_ids` - a Vec<i32> 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
/// TODO FIX THIS NOW
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/// for a person id
pub fn get_report_count(
conn: &PgConnection,
my_person_id: PersonId,
community_id: Option<CommunityId>,
) -> Result<i64, Error> {
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use diesel::dsl::*;
let mut query = comment_report::table
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.inner_join(comment::table)
.inner_join(post::table.on(comment::post_id.eq(post::id)))
// Test this join
.inner_join(
community_moderator::table.on(
community_moderator::community_id
.eq(post::community_id)
.and(community_moderator::person_id.eq(my_person_id)),
),
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)
.filter(comment_report::resolved.eq(false))
.into_boxed();
if let Some(community_id) = community_id {
query = query.filter(post::community_id.eq(community_id))
}
query.select(count(comment_report::id)).first::<i64>(conn)
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}
}
pub struct CommentReportQueryBuilder<'a> {
conn: &'a PgConnection,
my_person_id: PersonId,
community_id: Option<CommunityId>,
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page: Option<i64>,
limit: Option<i64>,
unresolved_only: Option<bool>,
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}
impl<'a> CommentReportQueryBuilder<'a> {
pub fn create(conn: &'a PgConnection, my_person_id: PersonId) -> Self {
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CommentReportQueryBuilder {
conn,
my_person_id,
community_id: None,
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page: None,
limit: None,
unresolved_only: Some(true),
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}
}
pub fn community_id<T: MaybeOptional<CommunityId>>(mut self, community_id: T) -> Self {
self.community_id = community_id.get_optional();
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self
}
pub fn page<T: MaybeOptional<i64>>(mut self, page: T) -> Self {
self.page = page.get_optional();
self
}
pub fn limit<T: MaybeOptional<i64>>(mut self, limit: T) -> Self {
self.limit = limit.get_optional();
self
}
pub fn unresolved_only<T: MaybeOptional<bool>>(mut self, unresolved_only: T) -> Self {
self.unresolved_only = unresolved_only.get_optional();
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self
}
pub fn list(self) -> Result<Vec<CommentReportView>, 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)))
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.inner_join(person::table.on(comment_report::creator_id.eq(person::id)))
.inner_join(person_alias_1::table.on(post::creator_id.eq(person_alias_1::id)))
// Test this join
.inner_join(
community_moderator::table.on(
community_moderator::community_id
.eq(post::community_id)
.and(community_moderator::person_id.eq(self.my_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(self.my_person_id)),
),
)
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.left_join(
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person_alias_2::table.on(comment_report::resolver_id.eq(person_alias_2::id.nullable())),
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)
.select((
comment_report::all_columns,
comment::all_columns,
post::all_columns,
Community::safe_columns_tuple(),
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Person::safe_columns_tuple(),
PersonAlias1::safe_columns_tuple(),
comment_aggregates::all_columns,
community_person_ban::all_columns.nullable(),
comment_like::score.nullable(),
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PersonAlias2::safe_columns_tuple().nullable(),
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))
.into_boxed();
if let Some(community_id) = self.community_id {
query = query.filter(post::community_id.eq(community_id));
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}
if self.unresolved_only.unwrap_or(false) {
query = query.filter(comment_report::resolved.eq(false));
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}
let (limit, offset) = limit_and_offset(self.page, self.limit);
let res = query
.order_by(comment_report::published.asc())
.limit(limit)
.offset(offset)
.load::<CommentReportViewTuple>(self.conn)?;
Ok(CommentReportView::from_tuple_to_vec(res))
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}
}
impl ViewToVec for CommentReportView {
type DbTuple = CommentReportViewTuple;
fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
items
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.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(),
counts: a.6.to_owned(),
creator_banned_from_community: a.7.is_some(),
my_vote: a.8,
resolver: a.9.to_owned(),
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})
.collect::<Vec<Self>>()
}
}
#[cfg(test)]
mod tests {
use crate::comment_report_view::{CommentReportQueryBuilder, CommentReportView};
use lemmy_db_queries::{
aggregates::comment_aggregates::CommentAggregates,
establish_unpooled_connection,
Crud,
Joinable,
Reportable,
};
use lemmy_db_schema::source::{comment::*, comment_report::*, community::*, person::*, post::*};
use serial_test::serial;
#[test]
#[serial]
fn test_crud() {
let conn = establish_unpooled_connection();
let new_person = PersonForm {
name: "timmy_crv".into(),
..PersonForm::default()
};
let inserted_timmy = Person::create(&conn, &new_person).unwrap();
let new_person_2 = PersonForm {
name: "sara_crv".into(),
..PersonForm::default()
};
let inserted_sara = Person::create(&conn, &new_person_2).unwrap();
// Add a third person, since new ppl can only report something once.
let new_person_3 = PersonForm {
name: "jessica_crv".into(),
..PersonForm::default()
};
let inserted_jessica = Person::create(&conn, &new_person_3).unwrap();
let new_community = CommunityForm {
name: "test community crv".to_string(),
title: "nada".to_owned(),
..CommunityForm::default()
};
let inserted_community = Community::create(&conn, &new_community).unwrap();
// Make timmy a mod
let timmy_moderator_form = CommunityModeratorForm {
community_id: inserted_community.id,
person_id: inserted_timmy.id,
};
let _inserted_moderator = CommunityModerator::join(&conn, &timmy_moderator_form).unwrap();
let new_post = PostForm {
name: "A test post crv".into(),
creator_id: inserted_timmy.id,
community_id: inserted_community.id,
..PostForm::default()
};
let inserted_post = Post::create(&conn, &new_post).unwrap();
let comment_form = CommentForm {
content: "A test comment 32".into(),
creator_id: inserted_timmy.id,
post_id: inserted_post.id,
..CommentForm::default()
};
let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
// sara reports
let sara_report_form = CommentReportForm {
creator_id: inserted_sara.id,
comment_id: inserted_comment.id,
original_comment_text: "this was it at time of creation".into(),
reason: "from sara".into(),
};
let inserted_sara_report = CommentReport::report(&conn, &sara_report_form).unwrap();
// jessica reports
let jessica_report_form = CommentReportForm {
creator_id: inserted_jessica.id,
comment_id: inserted_comment.id,
original_comment_text: "this was it at time of creation".into(),
reason: "from jessica".into(),
};
let inserted_jessica_report = CommentReport::report(&conn, &jessica_report_form).unwrap();
let agg = CommentAggregates::read(&conn, inserted_comment.id).unwrap();
let read_jessica_report_view =
CommentReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
let expected_jessica_report_view = CommentReportView {
comment_report: inserted_jessica_report.to_owned(),
comment: inserted_comment.to_owned(),
post: inserted_post,
community: CommunitySafe {
id: inserted_community.id,
name: inserted_community.name,
icon: None,
removed: false,
deleted: false,
nsfw: false,
actor_id: inserted_community.actor_id.to_owned(),
local: true,
title: inserted_community.title,
description: None,
updated: None,
banner: None,
published: inserted_community.published,
},
creator: PersonSafe {
id: inserted_jessica.id,
name: inserted_jessica.name,
display_name: None,
published: inserted_jessica.published,
avatar: None,
actor_id: inserted_jessica.actor_id.to_owned(),
local: true,
banned: false,
deleted: false,
admin: false,
bot_account: false,
bio: None,
banner: None,
updated: None,
inbox_url: inserted_jessica.inbox_url.to_owned(),
shared_inbox_url: None,
matrix_user_id: None,
},
comment_creator: PersonSafeAlias1 {
id: inserted_timmy.id,
name: inserted_timmy.name.to_owned(),
display_name: None,
published: inserted_timmy.published,
avatar: None,
actor_id: inserted_timmy.actor_id.to_owned(),
local: true,
banned: false,
deleted: false,
admin: false,
bot_account: false,
bio: None,
banner: None,
updated: None,
inbox_url: inserted_timmy.inbox_url.to_owned(),
shared_inbox_url: None,
matrix_user_id: None,
},
creator_banned_from_community: false,
counts: CommentAggregates {
id: agg.id,
comment_id: inserted_comment.id,
score: 0,
upvotes: 0,
downvotes: 0,
published: agg.published,
},
my_vote: None,
resolver: None,
};
assert_eq!(read_jessica_report_view, expected_jessica_report_view);
let mut expected_sara_report_view = expected_jessica_report_view.clone();
expected_sara_report_view.comment_report = inserted_sara_report;
expected_sara_report_view.creator = PersonSafe {
id: inserted_sara.id,
name: inserted_sara.name,
display_name: None,
published: inserted_sara.published,
avatar: None,
actor_id: inserted_sara.actor_id.to_owned(),
local: true,
banned: false,
deleted: false,
admin: false,
bot_account: false,
bio: None,
banner: None,
updated: None,
inbox_url: inserted_sara.inbox_url.to_owned(),
shared_inbox_url: None,
matrix_user_id: None,
};
// Do a batch read of timmys reports
let reports = CommentReportQueryBuilder::create(&conn, inserted_timmy.id)
.list()
.unwrap();
assert_eq!(
reports,
[
expected_sara_report_view.to_owned(),
expected_jessica_report_view.to_owned()
]
);
// Make sure the counts are correct
let report_count = CommentReportView::get_report_count(&conn, inserted_timmy.id, None).unwrap();
assert_eq!(2, report_count);
// Try to resolve the report
CommentReport::resolve(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
let read_jessica_report_view_after_resolve =
CommentReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap();
let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view;
expected_jessica_report_view_after_resolve
.comment_report
.resolved = true;
expected_jessica_report_view_after_resolve
.comment_report
.resolver_id = Some(inserted_timmy.id);
expected_jessica_report_view_after_resolve
.comment_report
.updated = read_jessica_report_view_after_resolve
.comment_report
.updated;
expected_jessica_report_view_after_resolve.resolver = Some(PersonSafeAlias2 {
id: inserted_timmy.id,
name: inserted_timmy.name.to_owned(),
display_name: None,
published: inserted_timmy.published,
avatar: None,
actor_id: inserted_timmy.actor_id.to_owned(),
local: true,
banned: false,
deleted: false,
admin: false,
bot_account: false,
bio: None,
banner: None,
updated: None,
inbox_url: inserted_timmy.inbox_url.to_owned(),
shared_inbox_url: None,
matrix_user_id: None,
});
assert_eq!(
read_jessica_report_view_after_resolve,
expected_jessica_report_view_after_resolve
);
// Do a batch read of timmys reports
// It should only show saras, which is unresolved
let reports_after_resolve = CommentReportQueryBuilder::create(&conn, inserted_timmy.id)
.list()
.unwrap();
assert_eq!(reports_after_resolve[0], expected_sara_report_view);
// Make sure the counts are correct
let report_count_after_resolved =
CommentReportView::get_report_count(&conn, inserted_timmy.id, None).unwrap();
assert_eq!(1, report_count_after_resolved);
Person::delete(&conn, inserted_timmy.id).unwrap();
Person::delete(&conn, inserted_sara.id).unwrap();
Person::delete(&conn, inserted_jessica.id).unwrap();
Community::delete(&conn, inserted_community.id).unwrap();
}
}