comunicapiv3/src/controllers/friends_controller.rs

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

use crate::api_data::friend_api::FriendAPI;
use crate::api_data::friendship_status_api::FriendshipStatusAPI;
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::GetFriendsQuery::new(&r.user_id()?).exec()?;

    // 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 information about a single friendship
pub fn get_single_friendship_info(r: &mut HttpRequestHandler) -> RequestResult {
    let friend_id = r.post_user_id("friendID")?;

    let info = friends_helper::GetFriendsQuery::new(&r.user_id()?)
        .get_single_friend(&friend_id);

    let info = r.ok_or_not_found(
        info,
        "The friendship was not found!",
    )?;

    r.set_response(FriendAPI::new(&info))
}

/// 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::GetFriendsQuery::new(&user_id).exec()?;

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

/// Get the status of a friendship
pub fn get_status(r: &mut HttpRequestHandler) -> RequestResult {
    let friend_id = r.post_user_id("friendID")?;
    let curr_user_id = r.user_id()?;

    let status = friends_helper::get_status(&curr_user_id, &friend_id)?;

    r.set_response(FriendshipStatusAPI::new(&status))
}