use db::conn::sea_orm::*;
use db::attachment::attachments as att_entity;
use db::attachment::attachments::OwnerType;
use uuid::Uuid;

use crate::error::{IssueError, IssueResult};
use crate::features::IssueService;

pub fn require_authenticated(actor: Uuid) -> IssueResult<()> {
    if actor.is_nil() {
        return Err(IssueError::Unauthorized("authentication required".into()));
    }
    Ok(())
}

pub async fn load_attachment(
    svc: &IssueService,
    owner_type: OwnerType,
    owner_id: Uuid,
    att_id: Uuid,
) -> IssueResult<att_entity::Model> {
    let db = svc.db.reader();
    let r = att_entity::Entity::find_by_id(att_id)
        .filter(att_entity::COLUMN.owner_type.eq(owner_type))
        .filter(att_entity::COLUMN.owner_id.eq(owner_id))
        .one(&db)
        .await?
        .ok_or_else(|| IssueError::NotFound(format!("attachment {att_id}")))?;
    Ok(r)
}