577 lines
16 KiB
Rust
577 lines
16 KiB
Rust
use crate::{
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naive_now,
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views::{community::community_moderator_view::CommunityModeratorView, user_view::UserViewSafe},
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ApubObject,
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Bannable,
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Crud,
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Followable,
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Joinable,
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};
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use diesel::{dsl::*, result::Error, *};
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use lemmy_db_schema::schema::{
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community,
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community_follower,
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community_moderator,
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community_user_ban,
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};
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use serde::Serialize;
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#[derive(Clone, Queryable, Identifiable, PartialEq, Debug, Serialize)]
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#[table_name = "community"]
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pub struct Community {
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pub id: i32,
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pub name: String,
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pub title: String,
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pub description: Option<String>,
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pub category_id: i32,
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pub creator_id: i32,
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pub removed: bool,
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pub published: chrono::NaiveDateTime,
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pub updated: Option<chrono::NaiveDateTime>,
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pub deleted: bool,
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pub nsfw: bool,
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pub actor_id: String,
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pub local: bool,
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pub private_key: Option<String>,
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pub public_key: Option<String>,
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pub last_refreshed_at: chrono::NaiveDateTime,
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pub icon: Option<String>,
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pub banner: Option<String>,
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}
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/// A safe representation of community, without the sensitive info
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#[derive(Clone, Queryable, Identifiable, PartialEq, Debug, Serialize)]
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#[table_name = "community"]
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pub struct CommunitySafe {
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pub id: i32,
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pub name: String,
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pub title: String,
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pub description: Option<String>,
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pub category_id: i32,
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pub creator_id: i32,
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pub removed: bool,
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pub published: chrono::NaiveDateTime,
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pub updated: Option<chrono::NaiveDateTime>,
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pub deleted: bool,
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pub nsfw: bool,
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pub actor_id: String,
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pub local: bool,
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pub icon: Option<String>,
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pub banner: Option<String>,
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}
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mod safe_type {
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use crate::{source::community::Community, ToSafe};
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use lemmy_db_schema::schema::community::columns::*;
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type Columns = (
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id,
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name,
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title,
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description,
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category_id,
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creator_id,
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removed,
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published,
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updated,
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deleted,
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nsfw,
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actor_id,
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local,
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icon,
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banner,
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);
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impl ToSafe for Community {
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type SafeColumns = Columns;
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fn safe_columns_tuple() -> Self::SafeColumns {
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(
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id,
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name,
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title,
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description,
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category_id,
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creator_id,
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removed,
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published,
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updated,
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deleted,
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nsfw,
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actor_id,
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local,
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icon,
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banner,
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)
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}
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}
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}
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#[derive(Insertable, AsChangeset, Debug)]
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#[table_name = "community"]
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pub struct CommunityForm {
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pub name: String,
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pub title: String,
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pub description: Option<String>,
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pub category_id: i32,
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pub creator_id: i32,
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pub removed: Option<bool>,
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pub published: Option<chrono::NaiveDateTime>,
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pub updated: Option<chrono::NaiveDateTime>,
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pub deleted: Option<bool>,
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pub nsfw: bool,
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pub actor_id: Option<String>,
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pub local: bool,
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pub private_key: Option<String>,
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pub public_key: Option<String>,
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pub last_refreshed_at: Option<chrono::NaiveDateTime>,
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pub icon: Option<Option<String>>,
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pub banner: Option<Option<String>>,
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}
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impl Crud<CommunityForm> for Community {
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fn read(conn: &PgConnection, community_id: i32) -> Result<Self, Error> {
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use lemmy_db_schema::schema::community::dsl::*;
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community.find(community_id).first::<Self>(conn)
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}
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fn delete(conn: &PgConnection, community_id: i32) -> Result<usize, Error> {
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use lemmy_db_schema::schema::community::dsl::*;
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diesel::delete(community.find(community_id)).execute(conn)
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}
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fn create(conn: &PgConnection, new_community: &CommunityForm) -> Result<Self, Error> {
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use lemmy_db_schema::schema::community::dsl::*;
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insert_into(community)
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.values(new_community)
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.get_result::<Self>(conn)
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}
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fn update(
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conn: &PgConnection,
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community_id: i32,
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new_community: &CommunityForm,
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) -> Result<Self, Error> {
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use lemmy_db_schema::schema::community::dsl::*;
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diesel::update(community.find(community_id))
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.set(new_community)
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.get_result::<Self>(conn)
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}
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}
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impl ApubObject<CommunityForm> for Community {
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fn read_from_apub_id(conn: &PgConnection, for_actor_id: &str) -> Result<Self, Error> {
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use lemmy_db_schema::schema::community::dsl::*;
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community
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.filter(actor_id.eq(for_actor_id))
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.first::<Self>(conn)
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}
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fn upsert(conn: &PgConnection, community_form: &CommunityForm) -> Result<Community, Error> {
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use lemmy_db_schema::schema::community::dsl::*;
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insert_into(community)
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.values(community_form)
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.on_conflict(actor_id)
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.do_update()
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.set(community_form)
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.get_result::<Self>(conn)
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}
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}
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impl Community {
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pub fn read_from_name(conn: &PgConnection, community_name: &str) -> Result<Self, Error> {
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use lemmy_db_schema::schema::community::dsl::*;
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community
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.filter(local.eq(true))
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.filter(name.eq(community_name))
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.first::<Self>(conn)
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}
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pub fn update_deleted(
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conn: &PgConnection,
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community_id: i32,
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new_deleted: bool,
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) -> Result<Self, Error> {
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use lemmy_db_schema::schema::community::dsl::*;
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diesel::update(community.find(community_id))
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.set((deleted.eq(new_deleted), updated.eq(naive_now())))
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.get_result::<Self>(conn)
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}
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pub fn update_removed(
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conn: &PgConnection,
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community_id: i32,
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new_removed: bool,
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) -> Result<Self, Error> {
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use lemmy_db_schema::schema::community::dsl::*;
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diesel::update(community.find(community_id))
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.set((removed.eq(new_removed), updated.eq(naive_now())))
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.get_result::<Self>(conn)
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}
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pub fn update_removed_for_creator(
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conn: &PgConnection,
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for_creator_id: i32,
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new_removed: bool,
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) -> Result<Vec<Self>, Error> {
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use lemmy_db_schema::schema::community::dsl::*;
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diesel::update(community.filter(creator_id.eq(for_creator_id)))
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.set((removed.eq(new_removed), updated.eq(naive_now())))
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.get_results::<Self>(conn)
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}
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pub fn update_creator(
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conn: &PgConnection,
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community_id: i32,
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new_creator_id: i32,
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) -> Result<Self, Error> {
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use lemmy_db_schema::schema::community::dsl::*;
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diesel::update(community.find(community_id))
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.set((creator_id.eq(new_creator_id), updated.eq(naive_now())))
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.get_result::<Self>(conn)
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}
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fn community_mods_and_admins(conn: &PgConnection, community_id: i32) -> Result<Vec<i32>, Error> {
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let mut mods_and_admins: Vec<i32> = Vec::new();
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mods_and_admins.append(
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&mut CommunityModeratorView::for_community(conn, community_id)
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.map(|v| v.into_iter().map(|m| m.moderator.id).collect())?,
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);
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mods_and_admins
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.append(&mut UserViewSafe::admins(conn).map(|v| v.into_iter().map(|a| a.user.id).collect())?);
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Ok(mods_and_admins)
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}
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pub fn distinct_federated_communities(conn: &PgConnection) -> Result<Vec<String>, Error> {
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use lemmy_db_schema::schema::community::dsl::*;
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community.select(actor_id).distinct().load::<String>(conn)
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}
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pub fn is_mod_or_admin(conn: &PgConnection, user_id: i32, community_id: i32) -> bool {
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Self::community_mods_and_admins(conn, community_id)
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.unwrap_or_default()
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.contains(&user_id)
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}
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}
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#[derive(Identifiable, Queryable, Associations, PartialEq, Debug)]
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#[belongs_to(Community)]
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#[table_name = "community_moderator"]
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pub struct CommunityModerator {
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pub id: i32,
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pub community_id: i32,
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pub user_id: i32,
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pub published: chrono::NaiveDateTime,
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}
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#[derive(Insertable, AsChangeset, Clone)]
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#[table_name = "community_moderator"]
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pub struct CommunityModeratorForm {
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pub community_id: i32,
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pub user_id: i32,
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}
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impl Joinable<CommunityModeratorForm> for CommunityModerator {
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fn join(
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conn: &PgConnection,
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community_user_form: &CommunityModeratorForm,
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) -> Result<Self, Error> {
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use lemmy_db_schema::schema::community_moderator::dsl::*;
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insert_into(community_moderator)
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.values(community_user_form)
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.get_result::<Self>(conn)
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}
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fn leave(
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conn: &PgConnection,
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community_user_form: &CommunityModeratorForm,
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) -> Result<usize, Error> {
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use lemmy_db_schema::schema::community_moderator::dsl::*;
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diesel::delete(
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community_moderator
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.filter(community_id.eq(community_user_form.community_id))
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.filter(user_id.eq(community_user_form.user_id)),
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)
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.execute(conn)
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}
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}
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impl CommunityModerator {
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pub fn delete_for_community(conn: &PgConnection, for_community_id: i32) -> Result<usize, Error> {
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use lemmy_db_schema::schema::community_moderator::dsl::*;
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diesel::delete(community_moderator.filter(community_id.eq(for_community_id))).execute(conn)
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}
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pub fn get_user_moderated_communities(
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conn: &PgConnection,
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for_user_id: i32,
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) -> Result<Vec<i32>, Error> {
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use lemmy_db_schema::schema::community_moderator::dsl::*;
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community_moderator
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.filter(user_id.eq(for_user_id))
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.select(community_id)
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.load::<i32>(conn)
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}
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}
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#[derive(Identifiable, Queryable, Associations, PartialEq, Debug)]
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#[belongs_to(Community)]
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#[table_name = "community_user_ban"]
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pub struct CommunityUserBan {
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pub id: i32,
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pub community_id: i32,
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pub user_id: i32,
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pub published: chrono::NaiveDateTime,
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}
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#[derive(Insertable, AsChangeset, Clone)]
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#[table_name = "community_user_ban"]
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pub struct CommunityUserBanForm {
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pub community_id: i32,
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pub user_id: i32,
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}
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impl Bannable<CommunityUserBanForm> for CommunityUserBan {
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fn ban(
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conn: &PgConnection,
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community_user_ban_form: &CommunityUserBanForm,
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) -> Result<Self, Error> {
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use lemmy_db_schema::schema::community_user_ban::dsl::*;
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insert_into(community_user_ban)
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.values(community_user_ban_form)
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.get_result::<Self>(conn)
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}
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fn unban(
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conn: &PgConnection,
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community_user_ban_form: &CommunityUserBanForm,
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) -> Result<usize, Error> {
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use lemmy_db_schema::schema::community_user_ban::dsl::*;
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diesel::delete(
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community_user_ban
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.filter(community_id.eq(community_user_ban_form.community_id))
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.filter(user_id.eq(community_user_ban_form.user_id)),
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)
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.execute(conn)
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}
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}
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#[derive(Identifiable, Queryable, Associations, PartialEq, Debug)]
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#[belongs_to(Community)]
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#[table_name = "community_follower"]
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pub struct CommunityFollower {
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pub id: i32,
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pub community_id: i32,
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pub user_id: i32,
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pub published: chrono::NaiveDateTime,
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pub pending: Option<bool>,
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}
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#[derive(Insertable, AsChangeset, Clone)]
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#[table_name = "community_follower"]
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pub struct CommunityFollowerForm {
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pub community_id: i32,
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pub user_id: i32,
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pub pending: bool,
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}
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impl Followable<CommunityFollowerForm> for CommunityFollower {
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fn follow(
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conn: &PgConnection,
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community_follower_form: &CommunityFollowerForm,
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) -> Result<Self, Error> {
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use lemmy_db_schema::schema::community_follower::dsl::*;
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insert_into(community_follower)
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.values(community_follower_form)
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.on_conflict((community_id, user_id))
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.do_update()
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.set(community_follower_form)
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.get_result::<Self>(conn)
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}
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fn follow_accepted(conn: &PgConnection, community_id_: i32, user_id_: i32) -> Result<Self, Error>
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where
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Self: Sized,
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{
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use lemmy_db_schema::schema::community_follower::dsl::*;
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diesel::update(
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community_follower
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.filter(community_id.eq(community_id_))
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.filter(user_id.eq(user_id_)),
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)
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.set(pending.eq(true))
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.get_result::<Self>(conn)
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}
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fn unfollow(
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conn: &PgConnection,
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community_follower_form: &CommunityFollowerForm,
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) -> Result<usize, Error> {
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use lemmy_db_schema::schema::community_follower::dsl::*;
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diesel::delete(
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community_follower
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.filter(community_id.eq(&community_follower_form.community_id))
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.filter(user_id.eq(&community_follower_form.user_id)),
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)
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.execute(conn)
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}
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// TODO: this function name only makes sense if you call it with a remote community. for a local
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// community, it will also return true if only remote followers exist
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fn has_local_followers(conn: &PgConnection, community_id_: i32) -> Result<bool, Error> {
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use lemmy_db_schema::schema::community_follower::dsl::*;
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diesel::select(exists(
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community_follower.filter(community_id.eq(community_id_)),
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))
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.get_result(conn)
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}
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}
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#[cfg(test)]
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mod tests {
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use crate::{
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source::{community::*, user::*},
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tests::establish_unpooled_connection,
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ListingType,
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SortType,
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};
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#[test]
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fn test_crud() {
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let conn = establish_unpooled_connection();
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let new_user = UserForm {
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name: "bobbee".into(),
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preferred_username: None,
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password_encrypted: "nope".into(),
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email: None,
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matrix_user_id: None,
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avatar: None,
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banner: None,
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admin: false,
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banned: Some(false),
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published: None,
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updated: None,
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show_nsfw: false,
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theme: "browser".into(),
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default_sort_type: SortType::Hot as i16,
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default_listing_type: ListingType::Subscribed as i16,
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lang: "browser".into(),
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show_avatars: true,
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send_notifications_to_email: false,
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actor_id: None,
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bio: None,
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local: true,
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private_key: None,
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public_key: None,
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last_refreshed_at: None,
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};
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let inserted_user = User_::create(&conn, &new_user).unwrap();
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let new_community = CommunityForm {
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name: "TIL".into(),
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creator_id: inserted_user.id,
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title: "nada".to_owned(),
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description: None,
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category_id: 1,
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nsfw: false,
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removed: None,
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deleted: None,
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updated: None,
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actor_id: None,
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local: true,
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private_key: None,
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public_key: None,
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last_refreshed_at: None,
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published: None,
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icon: None,
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banner: None,
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};
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let inserted_community = Community::create(&conn, &new_community).unwrap();
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let expected_community = Community {
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id: inserted_community.id,
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creator_id: inserted_user.id,
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name: "TIL".into(),
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title: "nada".to_owned(),
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description: None,
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category_id: 1,
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nsfw: false,
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removed: false,
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deleted: false,
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published: inserted_community.published,
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updated: None,
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actor_id: inserted_community.actor_id.to_owned(),
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local: true,
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private_key: None,
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public_key: None,
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last_refreshed_at: inserted_community.published,
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icon: None,
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banner: None,
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};
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let community_follower_form = CommunityFollowerForm {
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community_id: inserted_community.id,
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user_id: inserted_user.id,
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pending: false,
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};
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let inserted_community_follower =
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CommunityFollower::follow(&conn, &community_follower_form).unwrap();
|
|
|
|
let expected_community_follower = CommunityFollower {
|
|
id: inserted_community_follower.id,
|
|
community_id: inserted_community.id,
|
|
user_id: inserted_user.id,
|
|
pending: Some(false),
|
|
published: inserted_community_follower.published,
|
|
};
|
|
|
|
let community_user_form = CommunityModeratorForm {
|
|
community_id: inserted_community.id,
|
|
user_id: inserted_user.id,
|
|
};
|
|
|
|
let inserted_community_user = CommunityModerator::join(&conn, &community_user_form).unwrap();
|
|
|
|
let expected_community_user = CommunityModerator {
|
|
id: inserted_community_user.id,
|
|
community_id: inserted_community.id,
|
|
user_id: inserted_user.id,
|
|
published: inserted_community_user.published,
|
|
};
|
|
|
|
let community_user_ban_form = CommunityUserBanForm {
|
|
community_id: inserted_community.id,
|
|
user_id: inserted_user.id,
|
|
};
|
|
|
|
let inserted_community_user_ban =
|
|
CommunityUserBan::ban(&conn, &community_user_ban_form).unwrap();
|
|
|
|
let expected_community_user_ban = CommunityUserBan {
|
|
id: inserted_community_user_ban.id,
|
|
community_id: inserted_community.id,
|
|
user_id: inserted_user.id,
|
|
published: inserted_community_user_ban.published,
|
|
};
|
|
|
|
let read_community = Community::read(&conn, inserted_community.id).unwrap();
|
|
let updated_community =
|
|
Community::update(&conn, inserted_community.id, &new_community).unwrap();
|
|
let ignored_community = CommunityFollower::unfollow(&conn, &community_follower_form).unwrap();
|
|
let left_community = CommunityModerator::leave(&conn, &community_user_form).unwrap();
|
|
let unban = CommunityUserBan::unban(&conn, &community_user_ban_form).unwrap();
|
|
let num_deleted = Community::delete(&conn, inserted_community.id).unwrap();
|
|
User_::delete(&conn, inserted_user.id).unwrap();
|
|
|
|
assert_eq!(expected_community, read_community);
|
|
assert_eq!(expected_community, inserted_community);
|
|
assert_eq!(expected_community, updated_community);
|
|
assert_eq!(expected_community_follower, inserted_community_follower);
|
|
assert_eq!(expected_community_user, inserted_community_user);
|
|
assert_eq!(expected_community_user_ban, inserted_community_user_ban);
|
|
assert_eq!(1, ignored_community);
|
|
assert_eq!(1, left_community);
|
|
assert_eq!(1, unban);
|
|
// assert_eq!(2, loaded_count);
|
|
assert_eq!(1, num_deleted);
|
|
}
|
|
}
|