pages/src/routes/moderation.rs

use super::ApiError;
use crate::database;
use crate::models::projects::ProjectStatus;
use crate::util::auth::check_is_moderator_from_headers;
use actix_web::{get, web, HttpRequest, HttpResponse};
use serde::Deserialize;
use sqlx::PgPool;

#[derive(Deserialize)]
pub struct ResultCount {
    #[serde(default = "default_count")]
    pub count: i16,
}

fn default_count() -> i16 {
    100
}

#[get("projects")]
pub async fn get_projects(
    req: HttpRequest,
    pool: web::Data<PgPool>,
    count: web::Query<ResultCount>,
) -> Result<HttpResponse, ApiError> {
    check_is_moderator_from_headers(req.headers(), &**pool).await?;

    use futures::stream::TryStreamExt;

    let project_ids = sqlx::query!(
        "
        SELECT id FROM mods
        WHERE status = (
            SELECT id FROM statuses WHERE status = $1
        )
        ORDER BY updated ASC
        LIMIT $2;
        ",
        ProjectStatus::Processing.as_str(),
        count.count as i64
    )
    .fetch_many(&**pool)
    .try_filter_map(|e| async {
        Ok(e.right().map(|m| database::models::ProjectId(m.id)))
    })
    .try_collect::<Vec<database::models::ProjectId>>()
    .await?;

    let projects: Vec<_> =
        database::Project::get_many_full(project_ids, &**pool)
            .await?
            .into_iter()
            .map(crate::models::projects::Project::from)
            .collect();

    Ok(HttpResponse::Ok().json(projects))
}