mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-09-09 16:08:49 -06:00
663 lines
19 KiB
Rust
663 lines
19 KiB
Rust
![]() |
use crate::{
|
||
|
aggregates::comment_aggregates::CommentAggregates,
|
||
|
functions::hot_rank,
|
||
|
fuzzy_search,
|
||
|
limit_and_offset,
|
||
|
schema::{
|
||
|
comment,
|
||
|
comment_aggregates,
|
||
|
comment_alias_1,
|
||
|
comment_like,
|
||
|
comment_saved,
|
||
|
community,
|
||
|
community_follower,
|
||
|
community_user_ban,
|
||
|
post,
|
||
|
user_,
|
||
|
user_alias_1,
|
||
|
},
|
||
|
source::{
|
||
|
comment::{Comment, CommentAlias1, CommentSaved},
|
||
|
community::{Community, CommunityFollower, CommunitySafe, CommunityUserBan},
|
||
|
post::Post,
|
||
|
user::{UserAlias1, UserSafe, UserSafeAlias1, User_},
|
||
|
},
|
||
|
views::ViewToVec,
|
||
|
ListingType,
|
||
|
MaybeOptional,
|
||
|
SortType,
|
||
|
ToSafe,
|
||
|
};
|
||
|
use diesel::{result::Error, *};
|
||
|
use serde::Serialize;
|
||
|
|
||
|
#[derive(Debug, PartialEq, Serialize, Clone)]
|
||
|
pub struct CommentView {
|
||
|
pub comment: Comment,
|
||
|
pub creator: UserSafe,
|
||
|
pub recipient: Option<UserSafeAlias1>, // Left joins to comment and user
|
||
|
pub post: Post,
|
||
|
pub community: CommunitySafe,
|
||
|
pub counts: CommentAggregates,
|
||
|
pub creator_banned_from_community: bool, // Left Join to CommunityUserBan
|
||
|
pub subscribed: bool, // Left join to CommunityFollower
|
||
|
pub saved: bool, // Left join to CommentSaved
|
||
|
pub my_vote: Option<i16>, // Left join to CommentLike
|
||
|
}
|
||
|
|
||
|
type CommentViewTuple = (
|
||
|
Comment,
|
||
|
UserSafe,
|
||
|
Option<CommentAlias1>,
|
||
|
Option<UserSafeAlias1>,
|
||
|
Post,
|
||
|
CommunitySafe,
|
||
|
CommentAggregates,
|
||
|
Option<CommunityUserBan>,
|
||
|
Option<CommunityFollower>,
|
||
|
Option<CommentSaved>,
|
||
|
Option<i16>,
|
||
|
);
|
||
|
|
||
|
impl CommentView {
|
||
|
pub fn read(
|
||
|
conn: &PgConnection,
|
||
|
comment_id: i32,
|
||
|
my_user_id: Option<i32>,
|
||
|
) -> Result<Self, Error> {
|
||
|
// The left join below will return None in this case
|
||
|
let user_id_join = my_user_id.unwrap_or(-1);
|
||
|
|
||
|
let (
|
||
|
comment,
|
||
|
creator,
|
||
|
_parent_comment,
|
||
|
recipient,
|
||
|
post,
|
||
|
community,
|
||
|
counts,
|
||
|
creator_banned_from_community,
|
||
|
subscribed,
|
||
|
saved,
|
||
|
my_vote,
|
||
|
) = comment::table
|
||
|
.find(comment_id)
|
||
|
.inner_join(user_::table)
|
||
|
// recipient here
|
||
|
.left_join(comment_alias_1::table.on(comment_alias_1::id.nullable().eq(comment::parent_id)))
|
||
|
.left_join(user_alias_1::table.on(user_alias_1::id.eq(comment_alias_1::creator_id)))
|
||
|
.inner_join(post::table)
|
||
|
.inner_join(community::table.on(post::community_id.eq(community::id)))
|
||
|
.inner_join(comment_aggregates::table)
|
||
|
.left_join(
|
||
|
community_user_ban::table.on(
|
||
|
community::id
|
||
|
.eq(community_user_ban::community_id)
|
||
|
.and(community_user_ban::user_id.eq(comment::creator_id)),
|
||
|
),
|
||
|
)
|
||
|
.left_join(
|
||
|
community_follower::table.on(
|
||
|
post::community_id
|
||
|
.eq(community_follower::community_id)
|
||
|
.and(community_follower::user_id.eq(user_id_join)),
|
||
|
),
|
||
|
)
|
||
|
.left_join(
|
||
|
comment_saved::table.on(
|
||
|
comment::id
|
||
|
.eq(comment_saved::comment_id)
|
||
|
.and(comment_saved::user_id.eq(user_id_join)),
|
||
|
),
|
||
|
)
|
||
|
.left_join(
|
||
|
comment_like::table.on(
|
||
|
comment::id
|
||
|
.eq(comment_like::comment_id)
|
||
|
.and(comment_like::user_id.eq(user_id_join)),
|
||
|
),
|
||
|
)
|
||
|
.select((
|
||
|
comment::all_columns,
|
||
|
User_::safe_columns_tuple(),
|
||
|
comment_alias_1::all_columns.nullable(),
|
||
|
UserAlias1::safe_columns_tuple().nullable(),
|
||
|
post::all_columns,
|
||
|
Community::safe_columns_tuple(),
|
||
|
comment_aggregates::all_columns,
|
||
|
community_user_ban::all_columns.nullable(),
|
||
|
community_follower::all_columns.nullable(),
|
||
|
comment_saved::all_columns.nullable(),
|
||
|
comment_like::score.nullable(),
|
||
|
))
|
||
|
.first::<CommentViewTuple>(conn)?;
|
||
|
|
||
|
Ok(CommentView {
|
||
|
comment,
|
||
|
recipient,
|
||
|
post,
|
||
|
creator,
|
||
|
community,
|
||
|
counts,
|
||
|
creator_banned_from_community: creator_banned_from_community.is_some(),
|
||
|
subscribed: subscribed.is_some(),
|
||
|
saved: saved.is_some(),
|
||
|
my_vote,
|
||
|
})
|
||
|
}
|
||
|
}
|
||
|
|
||
|
mod join_types {
|
||
|
use crate::schema::{
|
||
|
comment,
|
||
|
comment_aggregates,
|
||
|
comment_alias_1,
|
||
|
comment_like,
|
||
|
comment_saved,
|
||
|
community,
|
||
|
community_follower,
|
||
|
community_user_ban,
|
||
|
post,
|
||
|
user_,
|
||
|
user_alias_1,
|
||
|
};
|
||
|
use diesel::{
|
||
|
pg::Pg,
|
||
|
query_builder::BoxedSelectStatement,
|
||
|
query_source::joins::{Inner, Join, JoinOn, LeftOuter},
|
||
|
sql_types::*,
|
||
|
};
|
||
|
|
||
|
// /// TODO awful, but necessary because of the boxed join
|
||
|
pub(super) type BoxedCommentJoin<'a> = BoxedSelectStatement<
|
||
|
'a,
|
||
|
(
|
||
|
(
|
||
|
Integer,
|
||
|
Integer,
|
||
|
Integer,
|
||
|
Nullable<Integer>,
|
||
|
Text,
|
||
|
Bool,
|
||
|
Bool,
|
||
|
Timestamp,
|
||
|
Nullable<Timestamp>,
|
||
|
Bool,
|
||
|
Text,
|
||
|
Bool,
|
||
|
),
|
||
|
(
|
||
|
Integer,
|
||
|
Text,
|
||
|
Nullable<Text>,
|
||
|
Nullable<Text>,
|
||
|
Bool,
|
||
|
Bool,
|
||
|
Timestamp,
|
||
|
Nullable<Timestamp>,
|
||
|
Nullable<Text>,
|
||
|
Text,
|
||
|
Nullable<Text>,
|
||
|
Bool,
|
||
|
Nullable<Text>,
|
||
|
Bool,
|
||
|
),
|
||
|
Nullable<(
|
||
|
Integer,
|
||
|
Integer,
|
||
|
Integer,
|
||
|
Nullable<Integer>,
|
||
|
Text,
|
||
|
Bool,
|
||
|
Bool,
|
||
|
Timestamp,
|
||
|
Nullable<Timestamp>,
|
||
|
Bool,
|
||
|
Text,
|
||
|
Bool,
|
||
|
)>,
|
||
|
Nullable<(
|
||
|
Integer,
|
||
|
Text,
|
||
|
Nullable<Text>,
|
||
|
Nullable<Text>,
|
||
|
Bool,
|
||
|
Bool,
|
||
|
Timestamp,
|
||
|
Nullable<Timestamp>,
|
||
|
Nullable<Text>,
|
||
|
Text,
|
||
|
Nullable<Text>,
|
||
|
Bool,
|
||
|
Nullable<Text>,
|
||
|
Bool,
|
||
|
)>,
|
||
|
(
|
||
|
Integer,
|
||
|
Text,
|
||
|
Nullable<Text>,
|
||
|
Nullable<Text>,
|
||
|
Integer,
|
||
|
Integer,
|
||
|
Bool,
|
||
|
Bool,
|
||
|
Timestamp,
|
||
|
Nullable<Timestamp>,
|
||
|
Bool,
|
||
|
Bool,
|
||
|
Bool,
|
||
|
Nullable<Text>,
|
||
|
Nullable<Text>,
|
||
|
Nullable<Text>,
|
||
|
Nullable<Text>,
|
||
|
Text,
|
||
|
Bool,
|
||
|
),
|
||
|
(
|
||
|
Integer,
|
||
|
Text,
|
||
|
Text,
|
||
|
Nullable<Text>,
|
||
|
Integer,
|
||
|
Integer,
|
||
|
Bool,
|
||
|
Timestamp,
|
||
|
Nullable<Timestamp>,
|
||
|
Bool,
|
||
|
Bool,
|
||
|
Text,
|
||
|
Bool,
|
||
|
Nullable<Text>,
|
||
|
Nullable<Text>,
|
||
|
),
|
||
|
(Integer, Integer, BigInt, BigInt, BigInt),
|
||
|
Nullable<(Integer, Integer, Integer, Timestamp)>,
|
||
|
Nullable<(Integer, Integer, Integer, Timestamp, Nullable<Bool>)>,
|
||
|
Nullable<(Integer, Integer, Integer, Timestamp)>,
|
||
|
Nullable<SmallInt>,
|
||
|
),
|
||
|
JoinOn<
|
||
|
Join<
|
||
|
JoinOn<
|
||
|
Join<
|
||
|
JoinOn<
|
||
|
Join<
|
||
|
JoinOn<
|
||
|
Join<
|
||
|
JoinOn<
|
||
|
Join<
|
||
|
JoinOn<
|
||
|
Join<
|
||
|
JoinOn<
|
||
|
Join<
|
||
|
JoinOn<
|
||
|
Join<
|
||
|
JoinOn<
|
||
|
Join<
|
||
|
JoinOn<
|
||
|
Join<comment::table, user_::table, Inner>,
|
||
|
diesel::expression::operators::Eq<
|
||
|
diesel::expression::nullable::Nullable<
|
||
|
comment::columns::creator_id,
|
||
|
>,
|
||
|
diesel::expression::nullable::Nullable<
|
||
|
user_::columns::id,
|
||
|
>,
|
||
|
>,
|
||
|
>,
|
||
|
comment_alias_1::table,
|
||
|
LeftOuter,
|
||
|
>,
|
||
|
diesel::expression::operators::Eq<
|
||
|
diesel::expression::nullable::Nullable<
|
||
|
comment_alias_1::columns::id,
|
||
|
>,
|
||
|
comment::columns::parent_id,
|
||
|
>,
|
||
|
>,
|
||
|
user_alias_1::table,
|
||
|
LeftOuter,
|
||
|
>,
|
||
|
diesel::expression::operators::Eq<
|
||
|
user_alias_1::columns::id,
|
||
|
comment_alias_1::columns::creator_id,
|
||
|
>,
|
||
|
>,
|
||
|
post::table,
|
||
|
Inner,
|
||
|
>,
|
||
|
diesel::expression::operators::Eq<
|
||
|
diesel::expression::nullable::Nullable<comment::columns::post_id>,
|
||
|
diesel::expression::nullable::Nullable<post::columns::id>,
|
||
|
>,
|
||
|
>,
|
||
|
community::table,
|
||
|
Inner,
|
||
|
>,
|
||
|
diesel::expression::operators::Eq<
|
||
|
post::columns::community_id,
|
||
|
community::columns::id,
|
||
|
>,
|
||
|
>,
|
||
|
comment_aggregates::table,
|
||
|
Inner,
|
||
|
>,
|
||
|
diesel::expression::operators::Eq<
|
||
|
diesel::expression::nullable::Nullable<
|
||
|
comment_aggregates::columns::comment_id,
|
||
|
>,
|
||
|
diesel::expression::nullable::Nullable<comment::columns::id>,
|
||
|
>,
|
||
|
>,
|
||
|
community_user_ban::table,
|
||
|
LeftOuter,
|
||
|
>,
|
||
|
diesel::expression::operators::And<
|
||
|
diesel::expression::operators::Eq<
|
||
|
community::columns::id,
|
||
|
community_user_ban::columns::community_id,
|
||
|
>,
|
||
|
diesel::expression::operators::Eq<
|
||
|
community_user_ban::columns::user_id,
|
||
|
comment::columns::creator_id,
|
||
|
>,
|
||
|
>,
|
||
|
>,
|
||
|
community_follower::table,
|
||
|
LeftOuter,
|
||
|
>,
|
||
|
diesel::expression::operators::And<
|
||
|
diesel::expression::operators::Eq<
|
||
|
post::columns::community_id,
|
||
|
community_follower::columns::community_id,
|
||
|
>,
|
||
|
diesel::expression::operators::Eq<
|
||
|
community_follower::columns::user_id,
|
||
|
diesel::expression::bound::Bound<Integer, i32>,
|
||
|
>,
|
||
|
>,
|
||
|
>,
|
||
|
comment_saved::table,
|
||
|
LeftOuter,
|
||
|
>,
|
||
|
diesel::expression::operators::And<
|
||
|
diesel::expression::operators::Eq<
|
||
|
comment::columns::id,
|
||
|
comment_saved::columns::comment_id,
|
||
|
>,
|
||
|
diesel::expression::operators::Eq<
|
||
|
comment_saved::columns::user_id,
|
||
|
diesel::expression::bound::Bound<Integer, i32>,
|
||
|
>,
|
||
|
>,
|
||
|
>,
|
||
|
comment_like::table,
|
||
|
LeftOuter,
|
||
|
>,
|
||
|
diesel::expression::operators::And<
|
||
|
diesel::expression::operators::Eq<comment::columns::id, comment_like::columns::comment_id>,
|
||
|
diesel::expression::operators::Eq<
|
||
|
comment_like::columns::user_id,
|
||
|
diesel::expression::bound::Bound<Integer, i32>,
|
||
|
>,
|
||
|
>,
|
||
|
>,
|
||
|
Pg,
|
||
|
>;
|
||
|
}
|
||
|
|
||
|
pub struct CommentQueryBuilder<'a> {
|
||
|
conn: &'a PgConnection,
|
||
|
query: join_types::BoxedCommentJoin<'a>,
|
||
|
listing_type: ListingType,
|
||
|
sort: &'a SortType,
|
||
|
for_community_id: Option<i32>,
|
||
|
for_community_name: Option<String>,
|
||
|
for_post_id: Option<i32>,
|
||
|
for_creator_id: Option<i32>,
|
||
|
for_recipient_id: Option<i32>,
|
||
|
search_term: Option<String>,
|
||
|
saved_only: bool,
|
||
|
unread_only: bool,
|
||
|
page: Option<i64>,
|
||
|
limit: Option<i64>,
|
||
|
}
|
||
|
|
||
|
impl<'a> CommentQueryBuilder<'a> {
|
||
|
pub fn create(conn: &'a PgConnection, my_user_id: Option<i32>) -> Self {
|
||
|
// The left join below will return None in this case
|
||
|
let user_id_join = my_user_id.unwrap_or(-1);
|
||
|
|
||
|
let query = comment::table
|
||
|
.inner_join(user_::table)
|
||
|
// recipient here
|
||
|
.left_join(comment_alias_1::table.on(comment_alias_1::id.nullable().eq(comment::parent_id)))
|
||
|
.left_join(user_alias_1::table.on(user_alias_1::id.eq(comment_alias_1::creator_id)))
|
||
|
.inner_join(post::table)
|
||
|
.inner_join(community::table.on(post::community_id.eq(community::id)))
|
||
|
.inner_join(comment_aggregates::table)
|
||
|
.left_join(
|
||
|
community_user_ban::table.on(
|
||
|
community::id
|
||
|
.eq(community_user_ban::community_id)
|
||
|
.and(community_user_ban::user_id.eq(comment::creator_id)),
|
||
|
),
|
||
|
)
|
||
|
.left_join(
|
||
|
community_follower::table.on(
|
||
|
post::community_id
|
||
|
.eq(community_follower::community_id)
|
||
|
.and(community_follower::user_id.eq(user_id_join)),
|
||
|
),
|
||
|
)
|
||
|
.left_join(
|
||
|
comment_saved::table.on(
|
||
|
comment::id
|
||
|
.eq(comment_saved::comment_id)
|
||
|
.and(comment_saved::user_id.eq(user_id_join)),
|
||
|
),
|
||
|
)
|
||
|
.left_join(
|
||
|
comment_like::table.on(
|
||
|
comment::id
|
||
|
.eq(comment_like::comment_id)
|
||
|
.and(comment_like::user_id.eq(user_id_join)),
|
||
|
),
|
||
|
)
|
||
|
.select((
|
||
|
comment::all_columns,
|
||
|
User_::safe_columns_tuple(),
|
||
|
comment_alias_1::all_columns.nullable(),
|
||
|
UserAlias1::safe_columns_tuple().nullable(),
|
||
|
post::all_columns,
|
||
|
Community::safe_columns_tuple(),
|
||
|
comment_aggregates::all_columns,
|
||
|
community_user_ban::all_columns.nullable(),
|
||
|
community_follower::all_columns.nullable(),
|
||
|
comment_saved::all_columns.nullable(),
|
||
|
comment_like::score.nullable(),
|
||
|
))
|
||
|
.into_boxed();
|
||
|
|
||
|
CommentQueryBuilder {
|
||
|
conn,
|
||
|
query,
|
||
|
listing_type: ListingType::All,
|
||
|
sort: &SortType::New,
|
||
|
for_community_id: None,
|
||
|
for_community_name: None,
|
||
|
for_post_id: None,
|
||
|
for_creator_id: None,
|
||
|
for_recipient_id: None,
|
||
|
search_term: None,
|
||
|
saved_only: false,
|
||
|
unread_only: false,
|
||
|
page: None,
|
||
|
limit: None,
|
||
|
}
|
||
|
}
|
||
|
|
||
|
pub fn listing_type(mut self, listing_type: ListingType) -> Self {
|
||
|
self.listing_type = listing_type;
|
||
|
self
|
||
|
}
|
||
|
|
||
|
pub fn sort(mut self, sort: &'a SortType) -> Self {
|
||
|
self.sort = sort;
|
||
|
self
|
||
|
}
|
||
|
|
||
|
pub fn for_post_id<T: MaybeOptional<i32>>(mut self, for_post_id: T) -> Self {
|
||
|
self.for_post_id = for_post_id.get_optional();
|
||
|
self
|
||
|
}
|
||
|
|
||
|
pub fn for_creator_id<T: MaybeOptional<i32>>(mut self, for_creator_id: T) -> Self {
|
||
|
self.for_creator_id = for_creator_id.get_optional();
|
||
|
self
|
||
|
}
|
||
|
|
||
|
pub fn for_recipient_id<T: MaybeOptional<i32>>(mut self, for_recipient_id: T) -> Self {
|
||
|
self.for_creator_id = for_recipient_id.get_optional();
|
||
|
self
|
||
|
}
|
||
|
|
||
|
pub fn for_community_id<T: MaybeOptional<i32>>(mut self, for_community_id: T) -> Self {
|
||
|
self.for_community_id = for_community_id.get_optional();
|
||
|
self
|
||
|
}
|
||
|
|
||
|
pub fn for_community_name<T: MaybeOptional<String>>(mut self, for_community_name: T) -> Self {
|
||
|
self.for_community_name = for_community_name.get_optional();
|
||
|
self
|
||
|
}
|
||
|
|
||
|
pub fn search_term<T: MaybeOptional<String>>(mut self, search_term: T) -> Self {
|
||
|
self.search_term = search_term.get_optional();
|
||
|
self
|
||
|
}
|
||
|
|
||
|
pub fn saved_only(mut self, saved_only: bool) -> Self {
|
||
|
self.saved_only = saved_only;
|
||
|
self
|
||
|
}
|
||
|
|
||
|
pub fn unread_only(mut self, unread_only: bool) -> Self {
|
||
|
self.unread_only = unread_only;
|
||
|
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 list(self) -> Result<Vec<CommentView>, Error> {
|
||
|
use diesel::dsl::*;
|
||
|
|
||
|
let mut query = self.query;
|
||
|
|
||
|
// The replies
|
||
|
if let Some(for_recipient_id) = self.for_recipient_id {
|
||
|
query = query
|
||
|
// TODO needs lots of testing
|
||
|
.filter(user_alias_1::id.eq(for_recipient_id))
|
||
|
.filter(comment::deleted.eq(false))
|
||
|
.filter(comment::removed.eq(false));
|
||
|
}
|
||
|
|
||
|
if self.unread_only {
|
||
|
query = query.filter(comment::read.eq(false));
|
||
|
}
|
||
|
|
||
|
if let Some(for_creator_id) = self.for_creator_id {
|
||
|
query = query.filter(comment::creator_id.eq(for_creator_id));
|
||
|
};
|
||
|
|
||
|
if let Some(for_community_id) = self.for_community_id {
|
||
|
query = query.filter(post::community_id.eq(for_community_id));
|
||
|
}
|
||
|
|
||
|
if let Some(for_community_name) = self.for_community_name {
|
||
|
query = query
|
||
|
.filter(community::name.eq(for_community_name))
|
||
|
.filter(comment::local.eq(true));
|
||
|
}
|
||
|
|
||
|
if let Some(for_post_id) = self.for_post_id {
|
||
|
query = query.filter(comment::post_id.eq(for_post_id));
|
||
|
};
|
||
|
|
||
|
if let Some(search_term) = self.search_term {
|
||
|
query = query.filter(comment::content.ilike(fuzzy_search(&search_term)));
|
||
|
};
|
||
|
|
||
|
query = match self.listing_type {
|
||
|
// ListingType::Subscribed => query.filter(community_follower::subscribed.eq(true)),
|
||
|
ListingType::Subscribed => query.filter(community_follower::user_id.is_not_null()), // TODO could be this: and(community_follower::user_id.eq(user_id_join)),
|
||
|
ListingType::Local => query.filter(community::local.eq(true)),
|
||
|
_ => query,
|
||
|
};
|
||
|
|
||
|
if self.saved_only {
|
||
|
query = query.filter(comment_saved::id.is_not_null());
|
||
|
}
|
||
|
|
||
|
query = match self.sort {
|
||
|
SortType::Hot | SortType::Active => query
|
||
|
.order_by(hot_rank(comment_aggregates::score, comment::published).desc())
|
||
|
.then_order_by(comment::published.desc()),
|
||
|
SortType::New => query.order_by(comment::published.desc()),
|
||
|
SortType::TopAll => query.order_by(comment_aggregates::score.desc()),
|
||
|
SortType::TopYear => query
|
||
|
.filter(comment::published.gt(now - 1.years()))
|
||
|
.order_by(comment_aggregates::score.desc()),
|
||
|
SortType::TopMonth => query
|
||
|
.filter(comment::published.gt(now - 1.months()))
|
||
|
.order_by(comment_aggregates::score.desc()),
|
||
|
SortType::TopWeek => query
|
||
|
.filter(comment::published.gt(now - 1.weeks()))
|
||
|
.order_by(comment_aggregates::score.desc()),
|
||
|
SortType::TopDay => query
|
||
|
.filter(comment::published.gt(now - 1.days()))
|
||
|
.order_by(comment_aggregates::score.desc()),
|
||
|
};
|
||
|
|
||
|
let (limit, offset) = limit_and_offset(self.page, self.limit);
|
||
|
|
||
|
// Note: deleted and removed comments are done on the front side
|
||
|
let res = query
|
||
|
.limit(limit)
|
||
|
.offset(offset)
|
||
|
.load::<CommentViewTuple>(self.conn)?;
|
||
|
|
||
|
Ok(CommentView::to_vec(res))
|
||
|
}
|
||
|
}
|
||
|
|
||
|
impl ViewToVec for CommentView {
|
||
|
type DbTuple = CommentViewTuple;
|
||
|
fn to_vec(posts: Vec<Self::DbTuple>) -> Vec<Self> {
|
||
|
posts
|
||
|
.iter()
|
||
|
.map(|a| Self {
|
||
|
comment: a.0.to_owned(),
|
||
|
creator: a.1.to_owned(),
|
||
|
recipient: a.3.to_owned(),
|
||
|
post: a.4.to_owned(),
|
||
|
community: a.5.to_owned(),
|
||
|
counts: a.6.to_owned(),
|
||
|
creator_banned_from_community: a.7.is_some(),
|
||
|
subscribed: a.8.is_some(),
|
||
|
saved: a.9.is_some(),
|
||
|
my_vote: a.10,
|
||
|
})
|
||
|
.collect::<Vec<Self>>()
|
||
|
}
|
||
|
}
|