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path: root/server/src/ui/account/settings.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 super::{format_form_error, hash_password};
use crate::{
    database::Database,
    locale::AcceptLanguage,
    ui::{
        account::{rocket_uri_macro_r_account_login, session::Session},
        error::MyResult,
        layout::{trs, DynLayoutPage, LayoutPage},
    },
    uri,
};
use jellybase::{
    locale::{tr, Language},
    permission::PermissionSetExt,
};
use jellycommon::user::{PlayerKind, Theme, UserPermission};
use markup::{Render, RenderAttributeValue};
use rocket::{
    form::{self, validate::len, Contextual, Form},
    get,
    http::uri::fmt::{Query, UriDisplay},
    post, FromForm, State,
};
use std::ops::Range;

#[derive(FromForm)]
pub struct SettingsForm {
    #[field(validate = option_len(4..64))]
    password: Option<String>,
    #[field(validate = option_len(4..32))]
    display_name: Option<String>,
    theme: Option<Theme>,
    player_preference: Option<PlayerKind>,
    native_secret: Option<String>,
}

fn option_len<'v>(value: &Option<String>, range: Range<usize>) -> form::Result<'v, ()> {
    value.as_ref().map(|v| len(v, range)).unwrap_or(Ok(()))
}

fn settings_page(
    session: Session,
    flash: Option<MyResult<String>>,
    lang: Language,
) -> DynLayoutPage<'static> {
    LayoutPage {
        title: "Settings".to_string(),
        class: Some("settings"),
        content: 
    }
}

struct A<T>(pub T);
impl<T: UriDisplay<Query>> RenderAttributeValue for A<T> {}
impl<T: UriDisplay<Query>> Render for A<T> {
    fn render(&self, writer: &mut impl std::fmt::Write) -> std::fmt::Result {
        writer.write_fmt(format_args!("{}", &self.0 as &dyn UriDisplay<Query>))
    }
}

#[get("/account/settings")]
pub fn r_account_settings(session: Session, lang: AcceptLanguage) -> DynLayoutPage<'static> {
    let AcceptLanguage(lang) = lang;
    settings_page(session, None, lang)
}

#[post("/account/settings", data = "<form>")]
pub fn r_account_settings_post(
    session: Session,
    database: &State<Database>,
    form: Form<Contextual<SettingsForm>>,
    lang: AcceptLanguage,
) -> MyResult<DynLayoutPage<'static>> {
    let AcceptLanguage(lang) = lang;
    session
        .user
        .permissions
        .assert(&UserPermission::ManageSelf)?;

    let form = match &form.value {
        Some(v) => v,
        None => {
            return Ok(settings_page(
                session,
                Some(Err(format_form_error(form))),
                lang,
            ))
        }
    };

    let mut out = String::new();

    database.update_user(&session.user.name, |user| {
        if let Some(password) = &form.password {
            user.password = hash_password(&session.user.name, password);
            out += &*tr(lang, "settings.account.password.changed");
            out += "\n";
        }
        if let Some(display_name) = &form.display_name {
            user.display_name = display_name.clone();
            out += &*tr(lang, "settings.account.display_name.changed");
            out += "\n";
        }
        if let Some(theme) = form.theme {
            user.theme = theme;
            out += &*tr(lang, "settings.account.theme.changed");
            out += "\n";
        }
        if let Some(player_preference) = form.player_preference {
            user.player_preference = player_preference;
            out += &*tr(lang, "settings.player_preference.changed");
            out += "\n";
        }
        if let Some(native_secret) = &form.native_secret {
            user.native_secret = native_secret.to_owned();
            out += "Native secret updated.\n";
        }
        Ok(())
    })?;

    Ok(settings_page(
        session, // using the old session here, results in outdated theme being displayed
        Some(Ok(if out.is_empty() {
            tr(lang, "settings.no_change").to_string()
        } else {
            out
        })),
        lang,
    ))
}