lemmy/crates/db_schema/src/impls/person.rs

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use crate::{
newtypes::{CommunityId, DbUrl, PersonId},
schema::person::dsl::{
actor_id,
avatar,
banner,
bio,
deleted,
display_name,
local,
matrix_user_id,
name,
person,
updated,
},
source::person::{
Person,
PersonFollower,
PersonFollowerForm,
PersonInsertForm,
PersonUpdateForm,
},
traits::{ApubActor, Crud, Followable},
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utils::{functions::lower, get_conn, naive_now, DbPool},
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};
use diesel::{dsl::insert_into, result::Error, ExpressionMethods, QueryDsl, TextExpressionMethods};
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use diesel_async::RunQueryDsl;
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mod safe_type {
use crate::{
schema::person::columns::{
actor_id,
admin,
avatar,
ban_expires,
banned,
banner,
bio,
bot_account,
deleted,
display_name,
id,
inbox_url,
instance_id,
local,
matrix_user_id,
name,
published,
shared_inbox_url,
updated,
},
source::person::Person,
traits::ToSafe,
};
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type Columns = (
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id,
name,
display_name,
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avatar,
banned,
published,
updated,
actor_id,
bio,
local,
banner,
deleted,
inbox_url,
shared_inbox_url,
matrix_user_id,
admin,
bot_account,
ban_expires,
instance_id,
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);
impl ToSafe for Person {
type SafeColumns = Columns;
fn safe_columns_tuple() -> Self::SafeColumns {
(
id,
name,
display_name,
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avatar,
banned,
published,
updated,
actor_id,
bio,
local,
banner,
deleted,
inbox_url,
shared_inbox_url,
matrix_user_id,
admin,
bot_account,
ban_expires,
instance_id,
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)
}
}
}
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#[async_trait]
impl Crud for Person {
type InsertForm = PersonInsertForm;
type UpdateForm = PersonUpdateForm;
type IdType = PersonId;
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async fn read(pool: &DbPool, person_id: PersonId) -> Result<Self, Error> {
let conn = &mut get_conn(pool).await?;
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person
.filter(deleted.eq(false))
.find(person_id)
.first::<Self>(conn)
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.await
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}
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async fn delete(pool: &DbPool, person_id: PersonId) -> Result<usize, Error> {
let conn = &mut get_conn(pool).await?;
diesel::delete(person.find(person_id)).execute(conn).await
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}
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async fn create(pool: &DbPool, form: &PersonInsertForm) -> Result<Self, Error> {
let conn = &mut get_conn(pool).await?;
insert_into(person)
.values(form)
.on_conflict(actor_id)
.do_update()
.set(form)
.get_result::<Self>(conn)
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.await
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}
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async fn update(
pool: &DbPool,
person_id: PersonId,
form: &PersonUpdateForm,
) -> Result<Self, Error> {
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let conn = &mut get_conn(pool).await?;
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diesel::update(person.find(person_id))
.set(form)
.get_result::<Self>(conn)
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.await
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}
}
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impl Person {
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pub async fn delete_account(pool: &DbPool, person_id: PersonId) -> Result<Person, Error> {
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use crate::schema::local_user;
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let conn = &mut get_conn(pool).await?;
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// Set the local user info to none
diesel::update(local_user::table.filter(local_user::person_id.eq(person_id)))
.set((
local_user::email.eq::<Option<String>>(None),
local_user::validator_time.eq(naive_now()),
))
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.execute(conn)
.await?;
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diesel::update(person.find(person_id))
.set((
display_name.eq::<Option<String>>(None),
avatar.eq::<Option<String>>(None),
banner.eq::<Option<String>>(None),
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bio.eq::<Option<String>>(None),
matrix_user_id.eq::<Option<String>>(None),
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deleted.eq(true),
updated.eq(naive_now()),
))
.get_result::<Self>(conn)
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.await
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}
}
pub fn is_banned(banned_: bool, expires: Option<chrono::NaiveDateTime>) -> bool {
if let Some(expires) = expires {
banned_ && expires.gt(&naive_now())
} else {
banned_
}
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}
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#[async_trait]
impl ApubActor for Person {
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async fn read_from_apub_id(pool: &DbPool, object_id: &DbUrl) -> Result<Option<Self>, Error> {
let conn = &mut get_conn(pool).await?;
Ok(
person
.filter(deleted.eq(false))
.filter(actor_id.eq(object_id))
.first::<Person>(conn)
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.await
.ok()
.map(Into::into),
)
}
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async fn read_from_name(
pool: &DbPool,
from_name: &str,
include_deleted: bool,
) -> Result<Person, Error> {
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let conn = &mut get_conn(pool).await?;
let mut q = person
.into_boxed()
.filter(local.eq(true))
.filter(lower(name).eq(lower(from_name)));
if !include_deleted {
q = q.filter(deleted.eq(false))
}
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q.first::<Self>(conn).await
}
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async fn read_from_name_and_domain(
pool: &DbPool,
person_name: &str,
protocol_domain: &str,
) -> Result<Person, Error> {
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let conn = &mut get_conn(pool).await?;
person
.filter(lower(name).eq(lower(person_name)))
.filter(actor_id.like(format!("{}%", protocol_domain)))
.first::<Self>(conn)
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.await
}
}
#[async_trait]
impl Followable for PersonFollower {
type Form = PersonFollowerForm;
async fn follow(pool: &DbPool, form: &PersonFollowerForm) -> Result<Self, Error> {
use crate::schema::person_follower::dsl::{follower_id, person_follower, person_id};
let conn = &mut get_conn(pool).await?;
insert_into(person_follower)
.values(form)
.on_conflict((follower_id, person_id))
.do_update()
.set(form)
.get_result::<Self>(conn)
.await
}
async fn follow_accepted(_: &DbPool, _: CommunityId, _: PersonId) -> Result<Self, Error> {
unimplemented!()
}
async fn unfollow(pool: &DbPool, form: &PersonFollowerForm) -> Result<usize, Error> {
use crate::schema::person_follower::dsl::{follower_id, person_follower, person_id};
let conn = &mut get_conn(pool).await?;
diesel::delete(
person_follower
.filter(follower_id.eq(&form.follower_id))
.filter(person_id.eq(&form.person_id)),
)
.execute(conn)
.await
}
}
impl PersonFollower {
pub async fn list_followers(pool: &DbPool, person_id_: PersonId) -> Result<Vec<Person>, Error> {
use crate::schema::{person, person_follower, person_follower::person_id};
let conn = &mut get_conn(pool).await?;
person_follower::table
.inner_join(person::table)
.filter(person_id.eq(person_id_))
.select(person::all_columns)
.load(conn)
.await
}
}
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#[cfg(test)]
mod tests {
use crate::{
source::{
instance::Instance,
person::{Person, PersonFollower, PersonFollowerForm, PersonInsertForm, PersonUpdateForm},
},
traits::{Crud, Followable},
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utils::build_db_pool_for_tests,
};
use serial_test::serial;
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#[tokio::test]
#[serial]
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async fn test_crud() {
let pool = &build_db_pool_for_tests().await;
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let inserted_instance = Instance::create(pool, "my_domain.tld").await.unwrap();
let new_person = PersonInsertForm::builder()
.name("holly".into())
.public_key("nada".to_owned())
.instance_id(inserted_instance.id)
.build();
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let inserted_person = Person::create(pool, &new_person).await.unwrap();
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let expected_person = Person {
id: inserted_person.id,
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name: "holly".into(),
display_name: None,
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avatar: None,
banner: None,
banned: false,
deleted: false,
published: inserted_person.published,
updated: None,
actor_id: inserted_person.actor_id.clone(),
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bio: None,
local: true,
bot_account: false,
admin: false,
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private_key: None,
public_key: "nada".to_owned(),
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last_refreshed_at: inserted_person.published,
inbox_url: inserted_person.inbox_url.clone(),
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shared_inbox_url: None,
matrix_user_id: None,
ban_expires: None,
instance_id: inserted_instance.id,
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};
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let read_person = Person::read(pool, inserted_person.id).await.unwrap();
let update_person_form = PersonUpdateForm::builder()
.actor_id(Some(inserted_person.actor_id.clone()))
.build();
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let updated_person = Person::update(pool, inserted_person.id, &update_person_form)
.await
.unwrap();
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let num_deleted = Person::delete(pool, inserted_person.id).await.unwrap();
Instance::delete(pool, inserted_instance.id).await.unwrap();
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assert_eq!(expected_person, read_person);
assert_eq!(expected_person, inserted_person);
assert_eq!(expected_person, updated_person);
assert_eq!(1, num_deleted);
}
#[tokio::test]
#[serial]
async fn follow() {
let pool = &build_db_pool_for_tests().await;
let inserted_instance = Instance::create(pool, "my_domain.tld").await.unwrap();
let person_form_1 = PersonInsertForm::builder()
.name("erich".into())
.public_key("pubkey".to_string())
.instance_id(inserted_instance.id)
.build();
let person_1 = Person::create(pool, &person_form_1).await.unwrap();
let person_form_2 = PersonInsertForm::builder()
.name("michele".into())
.public_key("pubkey".to_string())
.instance_id(inserted_instance.id)
.build();
let person_2 = Person::create(pool, &person_form_2).await.unwrap();
let follow_form = PersonFollowerForm {
person_id: person_1.id,
follower_id: person_2.id,
pending: false,
};
let person_follower = PersonFollower::follow(pool, &follow_form).await.unwrap();
assert_eq!(person_1.id, person_follower.person_id);
assert_eq!(person_2.id, person_follower.follower_id);
assert!(!person_follower.pending);
let followers = PersonFollower::list_followers(pool, person_1.id)
.await
.unwrap();
assert_eq!(vec![person_2], followers);
let unfollow = PersonFollower::unfollow(pool, &follow_form).await.unwrap();
assert_eq!(1, unfollow);
}
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}