comunicapiv3/src/controllers/comments_controller.rs

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

use crate::api_data::res_create_comment::ResCreateComment;
use crate::constants::PATH_COMMENTS_IMAGES;
use crate::controllers::routes::RequestResult;
use crate::data::comment::Comment;
use crate::data::http_request_handler::HttpRequestHandler;
use crate::data::post::PostAccessLevel;
use crate::helpers::{comments_helper, posts_helper};
use crate::utils::date_utils::time;
use crate::utils::string_utils::remove_html_nodes;

/// Create a new comment
pub fn create(r: &mut HttpRequestHandler) -> RequestResult {
    let post = r.post_post_with_access("postID", PostAccessLevel::BASIC_ACCESS)?;

    if !posts_helper::allow_comments_on_post(&post)? {
        r.forbidden("You can not create comments on this post!".to_string())?;
    }

    let (content, image) = if r.has_file("image") {
        (
            remove_html_nodes(&r.post_string_opt("content", 0, false)?),
            Some(r.save_post_image("image", PATH_COMMENTS_IMAGES, 700, 700)?)
        )
    } else {
        (
            r.post_content("content", 3, true)?,
            None
        )
    };


    let comment = Comment {
        id: 0,
        time_sent: time(),
        user_id: r.user_id()?,
        post_id: post.id,
        content,
        image_path: image,
    };

    let comment_id = comments_helper::create(&comment)?;

    // TODO : Create notifications
    // TODO : Remove notifications targeting current user about the post

    r.set_response(ResCreateComment::new(comment_id))
}