comunicapiv3/src/controllers/surveys_controller.rs

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

use crate::api_data::survey_api::SurveyAPI;
use crate::controllers::routes::RequestResult;
use crate::data::error::ResultBoxError;
use crate::data::http_request_handler::HttpRequestHandler;
use crate::data::post::PostAccessLevel;
use crate::helpers::survey_helper;

impl HttpRequestHandler {
    /// Get the ID of a survey associated to a post whose ID was specified in the request
    fn post_survey_id_from_post_id(&mut self, name: &str, min_level: PostAccessLevel) -> ResultBoxError<u64> {
        let post = self.post_post_with_access(name, min_level)?;
        survey_helper::get_id(post.id)
    }
}

/// Get information about a single survey
pub fn get_info_single(r: &mut HttpRequestHandler) -> RequestResult {
    let post = r.post_post_with_access("postID", PostAccessLevel::BASIC_ACCESS)?;
    let survey = r.ok_or_not_found(
        survey_helper::get_info(post.id),
        "This post does not seems to have any survey...",
    )?;

    r.set_response(SurveyAPI::new(&survey, r.user_id_opt())?)
}

/// Respond to a survey
pub fn send_response(r: &mut HttpRequestHandler) -> RequestResult {
    let survey_id = r.post_survey_id_from_post_id("postID", PostAccessLevel::BASIC_ACCESS)?;
    let choice_id = r.post_u64("choiceID")?;

    survey_helper::cancel_response(r.user_id_ref()?, survey_id)?;

    if !survey_helper::choice_exists(survey_id, choice_id)? {
        r.not_found("Choice not found for this survey!".to_string())?;
    }

    survey_helper::send_response(r.user_id_ref()?, survey_id, choice_id)?;

    r.success("Choice saved!")
}