comunicapiv3/src/controllers/likes_controller.rs

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

use crate::controllers::routes::RequestResult;
use crate::data::http_request_handler::HttpRequestHandler;
use crate::data::error::ExecError;
use crate::helpers::likes_helper::LikeType;
use crate::helpers::{user_helper, likes_helper};

struct LikeTarget(u64, LikeType);

/// Update like status
pub fn update(r: &mut HttpRequestHandler) -> RequestResult {
    let req_type = r.post_string("type")?;
    let is_liking = r.post_bool("like")?;

    let target = match req_type.as_str() {

        // In case of user
        "user" => {
            let user_id = r.post_user_id("id")?;

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

            LikeTarget(user_id.id(), LikeType::USER)
        }


        _ => {
            r.internal_error(ExecError::boxed_new("Unsupported like type!"))?;
            unreachable!();
        }
    };

    likes_helper::update(r.user_id_ref()?, is_liking, target.0, target.1)?;

    r.success("")
}