comunicapiv3/src/api_data/user_info.rs

//! API representation of user information
//!
//! @author Pierre Hubert
use serde::Serialize;

use crate::data::user::{User, UserPageStatus, UserID};
use crate::helpers::friends_helper;
use crate::data::error::ResultBoxError;
use crate::utils::user_data_utils::user_data_url;
use crate::data::user::AccountImageVisibility::{EVERYONE, COMUNIC_USERS};

#[derive(Serialize)]
#[allow(non_snake_case)]
pub struct APIUserInfo {
    userID: i64,
    firstName: String,
    lastName: String,
    publicPage: bool,
    openPage: bool,
    virtualDirectory: String,
    accountImage: String,
}

impl APIUserInfo {
    /// Construct a new API user instance. Note: `user_id` is the ID of the user who makes the
    /// requests, not the user whose we return information about!
    pub fn new(user_id: Option<UserID>, info: &User) -> ResultBoxError<APIUserInfo> {
        Ok(APIUserInfo {
            userID: info.id,
            firstName: info.first_name.to_string(),
            lastName: info.last_name.to_string(),
            publicPage: info.status != UserPageStatus::PRIVATE,
            openPage: info.status == UserPageStatus::OPEN,
            virtualDirectory: info.virtual_directory.clone().unwrap_or(String::new()),
            accountImage: APIUserInfo::get_account_image_url(user_id, info)?,
        })
    }

    /// Get the URL of a specific user account image
    pub fn get_account_image_url(user_id: Option<UserID>, user: &User) -> ResultBoxError<String> {
        if !user.has_account_image() {
            return Ok(User::default_account_image_url());
        }

        let user_account_image = Ok(user_data_url(user.account_image_path.as_ref().unwrap()));

        if user.account_image_visibility == EVERYONE || user_id == Some(user.id) {
            return user_account_image;
        }

        if user_id.is_none() { // User is not signed in
            return Ok(User::error_account_image_url());
        }

        if user.account_image_visibility == COMUNIC_USERS ||
            friends_helper::are_friend(user_id.unwrap(), user.id)? {
            return user_account_image;
        }


        Ok(User::error_account_image_url())
    }
}