# get.rs - source
Source of the Rust file `src/api/v1/mcaptcha/get.rs`.

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    // Copyright (C) 2022  Aravinth Manivannan <realaravinth@batsense.net>
    // SPDX-FileCopyrightText: 2023 Aravinth Manivannan <realaravinth@batsense.net>
    //
    // SPDX-License-Identifier: AGPL-3.0-or-later

    use actix_identity::Identity;
    use actix_web::{web, HttpResponse, Responder};

    use serde::{Deserialize, Serialize};

    use super::create::MCaptchaDetails;
    use crate::errors::*;
    use crate::AppData;

    #[my_codegen::post(
        path = "crate::V1_API_ROUTES.captcha.get",
        wrap = "crate::api::v1::get_middleware()"
    )]
    pub async fn get_captcha(
        payload: web::Json<MCaptchaDetails>,
        data: AppData,
        id: Identity,
    ) -> ServiceResult<impl Responder> {
        let username = id.identity().unwrap();
        let levels = data
            .db
            .get_captcha_levels(Some(&username), &payload.key)
            .await?;
        Ok(HttpResponse::Ok().json(levels))
    }

    #[derive(Clone, Debug, Deserialize, Serialize)]
    pub struct Levels {
        levels: I32Levels,
    }

    #[derive(Clone, Debug, Deserialize, Serialize)]
    pub struct I32Levels {
        pub difficulty_factor: i32,
        pub visitor_threshold: i32,
    }