comunicapiv3/src/controllers/friends_controller.rs

//! # Friends controller
//!
//! @author Pierre Hubert

use crate::api_data::friend_api::FriendAPI;
use crate::controllers::routes::RequestResult;
use crate::data::http_request_handler::HttpRequestHandler;
use crate::helpers::{account_helper, friends_helper, user_helper};

/// Get the list of friends of the current user
pub fn get_list(r: &mut HttpRequestHandler) -> RequestResult {
    let list = friends_helper::get_list(&r.user_id()?)?;

    // Update last activity (if allowed)
    if !r.post_bool_opt("incognito", false) {
        account_helper::update_last_activity(&r.user_id()?)?;
    }

    r.set_response(FriendAPI::from_list(&list))
}

/// Get the list of friends of another user
pub fn get_other_user_list(r: &mut HttpRequestHandler) -> RequestResult {
    let user_id = r.post_user_id("userID")?;

    if !user_helper::can_see_user_page(&r.user_id_or_invalid(), &user_id)? {
        r.forbidden("You can not access this user information!".to_string())?;
    }

    if !user_helper::is_user_friends_list_public(&user_id)? {
        r.forbidden("The friend list of this user is not public!".to_string())?;
    }

    let friends = friends_helper::get_list(&user_id)?;

    r.set_response(friends.iter().map(|f| f.friend_id.id()).collect::<Vec<u64>>())
}