lemmy/crates/db_schema/src/source/comment.rs

140 lines
3.8 KiB
Rust

use crate::{
naive_now,
schema::{comment, comment_alias_1, comment_like, comment_saved},
source::post::Post,
CommentId,
DbUrl,
PersonId,
PostId,
};
use chrono::NaiveDateTime;
use diesel::{ExpressionMethods, PgConnection, QueryDsl, RunQueryDsl};
use lemmy_apub_lib::traits::ApubObject;
use lemmy_utils::LemmyError;
use serde::{Deserialize, Serialize};
use url::Url;
// WITH RECURSIVE MyTree AS (
// SELECT * FROM comment WHERE parent_id IS NULL
// UNION ALL
// SELECT m.* FROM comment AS m JOIN MyTree AS t ON m.parent_id = t.id
// )
// SELECT * FROM MyTree;
#[derive(
Clone, Queryable, Associations, Identifiable, PartialEq, Debug, Serialize, Deserialize,
)]
#[belongs_to(Post)]
#[table_name = "comment"]
pub struct Comment {
pub id: CommentId,
pub creator_id: PersonId,
pub post_id: PostId,
pub parent_id: Option<CommentId>,
pub content: String,
pub removed: bool,
pub read: bool, // Whether the recipient has read the comment or not
pub published: chrono::NaiveDateTime,
pub updated: Option<chrono::NaiveDateTime>,
pub deleted: bool,
pub ap_id: DbUrl,
pub local: bool,
}
#[derive(
Clone, Queryable, Associations, Identifiable, PartialEq, Debug, Serialize, Deserialize,
)]
#[belongs_to(Post)]
#[table_name = "comment_alias_1"]
pub struct CommentAlias1 {
pub id: CommentId,
pub creator_id: PersonId,
pub post_id: PostId,
pub parent_id: Option<CommentId>,
pub content: String,
pub removed: bool,
pub read: bool, // Whether the recipient has read the comment or not
pub published: chrono::NaiveDateTime,
pub updated: Option<chrono::NaiveDateTime>,
pub deleted: bool,
pub ap_id: DbUrl,
pub local: bool,
}
#[derive(Insertable, AsChangeset, Clone, Default)]
#[table_name = "comment"]
pub struct CommentForm {
pub creator_id: PersonId,
pub post_id: PostId,
pub content: String,
pub parent_id: Option<CommentId>,
pub removed: Option<bool>,
pub read: Option<bool>,
pub published: Option<chrono::NaiveDateTime>,
pub updated: Option<chrono::NaiveDateTime>,
pub deleted: Option<bool>,
pub ap_id: Option<DbUrl>,
pub local: Option<bool>,
}
#[derive(Identifiable, Queryable, Associations, PartialEq, Debug, Clone)]
#[belongs_to(Comment)]
#[table_name = "comment_like"]
pub struct CommentLike {
pub id: i32,
pub person_id: PersonId,
pub comment_id: CommentId,
pub post_id: PostId, // TODO this is redundant
pub score: i16,
pub published: chrono::NaiveDateTime,
}
#[derive(Insertable, AsChangeset, Clone)]
#[table_name = "comment_like"]
pub struct CommentLikeForm {
pub person_id: PersonId,
pub comment_id: CommentId,
pub post_id: PostId, // TODO this is redundant
pub score: i16,
}
#[derive(Identifiable, Queryable, Associations, PartialEq, Debug)]
#[belongs_to(Comment)]
#[table_name = "comment_saved"]
pub struct CommentSaved {
pub id: i32,
pub comment_id: CommentId,
pub person_id: PersonId,
pub published: chrono::NaiveDateTime,
}
#[derive(Insertable, AsChangeset)]
#[table_name = "comment_saved"]
pub struct CommentSavedForm {
pub comment_id: CommentId,
pub person_id: PersonId,
}
impl ApubObject for Comment {
type DataType = PgConnection;
fn last_refreshed_at(&self) -> Option<NaiveDateTime> {
None
}
fn read_from_apub_id(conn: &PgConnection, object_id: Url) -> Result<Option<Self>, LemmyError> {
use crate::schema::comment::dsl::*;
let object_id: DbUrl = object_id.into();
Ok(comment.filter(ap_id.eq(object_id)).first::<Self>(conn).ok())
}
// TODO: duplicate code from Comment::update_deleted(), we should really move all impls to
// this crate so we can call that function from here
fn delete(self, conn: &PgConnection) -> Result<(), LemmyError> {
use crate::schema::comment::dsl::*;
diesel::update(comment.find(self.id))
.set((deleted.eq(true), updated.eq(naive_now())))
.get_result::<Self>(conn)?;
Ok(())
}
}