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path: root/server/src/ui/admin/user.rs
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/*
    This file is part of jellything (https://codeberg.org/metamuffin/jellything)
    which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
    Copyright (C) 2025 metamuffin <metamuffin.org>
*/
use crate::{helper::RequestInfo, ui::error::MyResult};
use anyhow::Context;
use jellycommon::user::UserPermission;
use jellylogic::admin::user::{admin_users, delete_user, get_user, update_user_perms, GrantState};
use jellyui::{
    admin::user::{AdminUserPage, AdminUsersPage},
    render_page,
};
use rocket::{form::Form, get, post, response::content::RawHtml, FromForm, FromFormField};

#[get("/admin/users")]
pub fn r_admin_users(ri: RequestInfo) -> MyResult<RawHtml<String>> {
    ri.session.assert_admin()?;
    let r = admin_users(&ri.session)?;
    Ok(RawHtml(render_page(
        &AdminUsersPage {
            flash: None,
            lang: &ri.lang,
            users: &r.users,
        },
        ri.render_info(),
    )))
}

#[get("/admin/user/<name>")]
pub fn r_admin_user<'a>(ri: RequestInfo, name: &'a str) -> MyResult<RawHtml<String>> {
    ri.session.assert_admin()?;
    let user = get_user(&ri.session, name)?;

    Ok(RawHtml(render_page(
        &AdminUserPage {
            flash: None,
            lang: &ri.lang,
            user: &user,
        },
        ri.render_info(),
    )))
}

#[derive(FromForm)]
pub struct UserPermissionForm {
    permission: String,
    action: UrlGrantState,
}

#[derive(FromFormField)]
pub enum UrlGrantState {
    Grant,
    Revoke,
    Unset,
}

#[post("/admin/user/<name>/update_permission", data = "<form>")]
pub fn r_admin_user_permission(
    ri: RequestInfo,
    form: Form<UserPermissionForm>,
    name: &str,
) -> MyResult<RawHtml<String>> {
    ri.session.assert_admin()?;
    let perm = serde_json::from_str::<UserPermission>(&form.permission)
        .context("parsing provided permission")?;

    update_user_perms(
        &ri.session,
        name,
        perm,
        match form.action {
            UrlGrantState::Grant => GrantState::Grant,
            UrlGrantState::Revoke => GrantState::Revoke,
            UrlGrantState::Unset => GrantState::Unset,
        },
    )?;

    let user = get_user(&ri.session, name)?;

    Ok(RawHtml(render_page(
        &AdminUserPage {
            flash: Some(Ok("Permissions updated".to_string())),
            lang: &ri.lang,
            user: &user,
        },
        ri.render_info(),
    )))
}

#[post("/admin/<name>/remove")]
pub fn r_admin_remove_user(ri: RequestInfo, name: &str) -> MyResult<RawHtml<String>> {
    ri.session.assert_admin()?;
    delete_user(&ri.session, name)?;
    let r = admin_users(&ri.session)?;

    Ok(RawHtml(render_page(
        &AdminUsersPage {
            flash: Some(Ok("User removed".to_string())),
            lang: &ri.lang,
            users: &r.users,
        },
        ri.render_info(),
    )))
}