# add.rs - source
Source of the Rust file `src/api/v1/notifications/add.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 crate::errors::*;
    use crate::AppData;

    use db_core::AddNotification;

    #[derive(Debug, Clone, PartialEq, Default, Serialize, Deserialize)]
    pub struct AddNotificationRequest {
        pub to: String,
        pub heading: String,
        pub message: String,
    }

    /// route handler that adds a notification message
    #[my_codegen::post(
        path = "crate::V1_API_ROUTES.notifications.add",
        wrap = "crate::api::v1::get_middleware()"
    )]
    pub async fn add_notification(
        payload: web::Json<AddNotificationRequest>,
        data: AppData,
        id: Identity,
    ) -> ServiceResult<impl Responder> {
        let sender = id.identity().unwrap();
        // TODO handle error where payload.to doesn't exist

        let p = AddNotification {
            from: &sender,
            to: &payload.to,
            message: &payload.message,
            heading: &payload.heading,
        };

        data.db.create_notification(&p).await?;

        Ok(HttpResponse::Ok())
    }

    #[cfg(test)]
    pub mod tests {
        use actix_web::http::StatusCode;
        use actix_web::test;

        use super::*;
        use crate::tests::*;
        use crate::*;

        #[actix_rt::test]
        async fn notification_works_pg() {
            let data = pg::get_data().await;
            notification_works(data).await;
        }

        #[actix_rt::test]
        async fn notification_works_maria() {
            let data = maria::get_data().await;
            notification_works(data).await;
        }

        pub async fn notification_works(data: ArcData) {
            const NAME1: &str = "notifuser1";
            const NAME2: &str = "notiuser2";
            const PASSWORD: &str = "longpassworddomain";
            const EMAIL1: &str = "testnotification1@a.com";
            const EMAIL2: &str = "testnotification2@a.com";

            let data = &data;

            delete_user(data, NAME1).await;
            delete_user(data, NAME2).await;

            register_and_signin(data, NAME1, EMAIL1, PASSWORD).await;
            register_and_signin(data, NAME2, EMAIL2, PASSWORD).await;
            let (_creds, signin_resp) = signin(data, NAME1, PASSWORD).await;
            let cookies = get_cookie!(signin_resp);
            let app = get_app!(data).await;

            let msg = AddNotificationRequest {
                to: NAME2.into(),
                heading: "Test notification".into(),
                message: "Testing notifications with a dummy message".into(),
            };

            let send_notification_resp = test::call_service(
                &app,
                post_request!(&msg, V1_API_ROUTES.notifications.add)
                    .cookie(cookies.clone())
                    .to_request(),
            )
            .await;
            assert_eq!(send_notification_resp.status(), StatusCode::OK);
        }
    }