#[derive(Deserialize, Serialize)]

#[derive(Deserialize, Serialize)]

pub async fn init(state: &AppState, ctrl_conf: &CfgCtrl) -> Result<(), Box<dyn StdError>> {

    let q = new_ctrl_receiver(state, ctrl_conf)?;

    {

        state

            .ctrl_receivers

            .lock()

            .unwrap()

            .insert(CTRL_QUEUE_NAME.to_string(), q.clone());

    }

    let ctrl_sender = { state.ctrl_senders.network_route.lock().unwrap().clone() };

    for _ in 0..500 {

        if ctrl_sender.status() == Status::Connected && q.status() == Status::Connected {

            break;

        }

        time::sleep(Duration::from_millis(10)).await;

    if ctrl_sender.status() != Status::Connected {

    }

    if q.status() != Status::Connected {

    }

    Ok(())

}

pub fn new_ctrl_sender(

    conn_pool: &Arc<Mutex<HashMap<String, Connection>>>,

    config: &CfgCtrl,

    cache: Option<Arc<dyn Cache>>,

) -> Result<Arc<Mutex<Queue>>, Box<dyn StdError>> {

    let url = match config.url.as_ref() {

        Some(url) => match Url::parse(url.as_str()) {

            Ok(url) => url,

        },

    };

    match mq::control::new(

        conn_pool.clone(),

        &url,

        config.prefetch,

        CTRL_QUEUE_NAME,

        false,

        Arc::new(CtrlSenderHandler {

            cache: cache.clone(),

        }),

        Arc::new(CtrlSenderHandler { cache }),

    ) {

        Ok(q) => Ok(Arc::new(Mutex::new(q))),

}

pub fn new_ctrl_receiver(state: &AppState, config: &CfgCtrl) -> Result<Queue, Box<dyn StdError>> {

    let url = match config.url.as_ref() {

        Some(url) => match Url::parse(url.as_str()) {

            Ok(url) => url,

        },

    };

    let handler = Arc::new(CtrlReceiverHandler {

        cache: state.cache.clone(),

    });

    match mq::control::new(

        state.mq_conns.clone(),

        &url,

        config.prefetch,

        CTRL_QUEUE_NAME,

        true,

        handler.clone(),

        handler,

    ) {

        Ok(q) => Ok(q),

}

pub async fn post_network_route(

    State(state): State<AppState>,

    Extension(token_info): Extension<GetTokenInfoData>,

    Json(body): Json<request::PostNetworkRouteBody>,

) -> impl IntoResponse {

    let user_id = token_info.user_id.as_str();

    let roles = &token_info.roles;

    if body.data.network_id.len() == 0 {

        return Err(ErrResp::ErrParam(Some(

            "`networkId` must with at least one character".to_string(),

        )));

    } else if body.data.application_id.len() == 0 {

        return Err(ErrResp::ErrParam(Some(

            "`applicationId` must with at least one character".to_string(),

        )));

    }

    let network_id = body.data.network_id.as_str();

    let application_id = body.data.application_id.as_str();

    let network = match check_network(FN_NAME, network_id, user_id, true, roles, &state).await? {

            return Err(ErrResp::Custom(

                ErrReq::NETWORK_NOT_EXIST.0,

                ErrReq::NETWORK_NOT_EXIST.1,

                None,

            ))

        Some(network) => network,

    let application =

        match check_application(FN_NAME, application_id, user_id, true, roles, &state).await? {

                return Err(ErrResp::Custom(

                    ErrReq::APPLICATION_NOT_EXIST.0,

                    ErrReq::APPLICATION_NOT_EXIST.1,

                    None,

                ))

            Some(application) => application,

    if let Some(unit_id) = network.unit_id.as_ref() {

        if unit_id.as_str().cmp(application.unit_id.as_str()) != Ordering::Equal {

            return Err(ErrResp::Custom(

                ErrReq::UNIT_NOT_MATCH.0,

                ErrReq::UNIT_NOT_MATCH.1,

                None,

            ));

        }

    }

    let cond = ListQueryCond {

        application_id: Some(application_id),

        network_id: Some(network_id),

        ..Default::default()

    };

    let opts = ListOptions {

        cond: &cond,

        offset: None,

        limit: Some(1),

        sort: None,

        cursor_max: None,

    };

    match state.model.network_route().list(&opts, None).await {

        Ok((list, _)) => match list.len() {

            0 => (),

                return Err(ErrResp::Custom(

                    ErrReq::ROUTE_EXIST.0,

                    ErrReq::ROUTE_EXIST.1,

                    None,

                ))

    let now = Utc::now();

    let route_id = strings::random_id(&now, ID_RAND_LEN);

    let route = NetworkRoute {

        route_id: route_id.clone(),

        unit_id: application.unit_id,

        unit_code: application.unit_code,

        application_id: application.application_id,

        application_code: application.code,

        network_id: network.network_id,

        network_code: network.code,

        created_at: now,

    };

    if let Err(e) = state.model.network_route().add(&route).await {

    }

    send_del_ctrl_message(FN_NAME, route, &state).await?;

    Ok(Json(response::PostNetworkRoute {

        data: response::PostNetworkRouteData { route_id },

    }))

}

pub async fn get_network_route_count(

    State(state): State<AppState>,

    Extension(token_info): Extension<GetTokenInfoData>,

    Query(query): Query<request::GetNetworkRouteCountQuery>,

) -> impl IntoResponse {

    let user_id = token_info.user_id.as_str();

    let roles = &token_info.roles;

    if !Role::is_role(roles, Role::ADMIN) && !Role::is_role(roles, Role::MANAGER) {

        match query.unit.as_ref() {

            None => return Err(ErrResp::ErrParam(Some("missing `unit`".to_string()))),

            Some(unit_id) => {

                if unit_id.len() == 0 {

                    return Err(ErrResp::ErrParam(Some("missing `unit`".to_string())));

                }

    }

    let unit_cond = match query.unit.as_ref() {

        None => None,

        Some(unit_id) => match unit_id.len() {

            0 => None,

                match check_unit(FN_NAME, user_id, roles, unit_id.as_str(), false, &state).await? {

                        return Err(ErrResp::Custom(

                            ErrReq::UNIT_NOT_EXIST.0,

                            ErrReq::UNIT_NOT_EXIST.1,

                            None,

                        ))

                    Some(_) => Some(unit_id.as_str()),

    let cond = ListQueryCond {

        unit_id: unit_cond,

        application_id: match query.application.as_ref() {

            None => None,

            Some(application) => match application.len() {

                0 => None,

                _ => Some(application.as_ref()),

        network_id: match query.network.as_ref() {

            None => None,

            Some(network_id) => match network_id.len() {

                0 => None,

                _ => Some(network_id.as_ref()),

        ..Default::default()

    };

    match state.model.network_route().count(&cond).await {

        Ok(count) => Ok(Json(response::GetNetworkRouteCount {

            data: response::GetCountData { count },

        })),

}

pub async fn get_network_route_list(

    State(state): State<AppState>,

    Extension(token_info): Extension<GetTokenInfoData>,

    Query(query): Query<request::GetNetworkRouteListQuery>,

) -> impl IntoResponse {

    let user_id = token_info.user_id.as_str();

    let roles = &token_info.roles;

    if !Role::is_role(roles, Role::ADMIN) && !Role::is_role(roles, Role::MANAGER) {

        match query.unit.as_ref() {

            None => return Err(ErrResp::ErrParam(Some("missing `unit`".to_string()))),

            Some(unit_id) => {

                if unit_id.len() == 0 {

                    return Err(ErrResp::ErrParam(Some("missing `unit`".to_string())));

                }

    }

    let unit_cond = match query.unit.as_ref() {

        None => None,

        Some(unit_id) => match unit_id.len() {

            0 => None,

                match check_unit(FN_NAME, user_id, roles, unit_id.as_str(), false, &state).await? {

                        return Err(ErrResp::Custom(

                            ErrReq::UNIT_NOT_EXIST.0,

                            ErrReq::UNIT_NOT_EXIST.1,

                            None,

                        ))

                    Some(_) => Some(unit_id.as_str()),

    let cond = ListQueryCond {

        unit_id: unit_cond,

        application_id: match query.application.as_ref() {

            None => None,

            Some(application) => match application.len() {

                0 => None,

                _ => Some(application.as_ref()),

        network_id: match query.network.as_ref() {

            None => None,

            Some(network_id) => match network_id.len() {

                0 => None,

                _ => Some(network_id.as_ref()),

        ..Default::default()

    let sort_cond = get_sort_cond(&query.sort)?;

    let opts = ListOptions {

        cond: &cond,

        offset: query.offset,

        limit: match query.limit {

            None => Some(LIST_LIMIT_DEFAULT),

            Some(limit) => match limit {

                0 => None,

                _ => Some(limit),

        sort: Some(sort_cond.as_slice()),

        cursor_max: Some(LIST_CURSOR_MAX),

    let (list, cursor) = match state.model.network_route().list(&opts, None).await {

        Ok((list, cursor)) => match cursor {

            None => match query.format {

                    return Ok(Json(route_list_transform(&list)).into_response())

                    return Ok(Json(response::GetNetworkRouteList {

                        data: route_list_transform(&list),

                    })

                    .into_response())

            Some(_) => (list, cursor),

        },

    };

    let body = Body::from_stream(async_stream::stream! {

        let unit_cond = match query.unit.as_ref() {

            None => None,

            Some(unit_id) => match unit_id.len() {

                0 => None,

                _ => Some(unit_id.as_str()),

            },

        };

        let cond = ListQueryCond {

            unit_id: unit_cond,

            application_id: match query.application.as_ref() {

                None => None,

                Some(application) => match application.len() {

                    0 => None,

                    _ => Some(application.as_ref())

                },

            },

            network_id: match query.network.as_ref() {

                None => None,

                Some(network_id) => match network_id.len() {

                    0 => None,

                    _ => Some(network_id.as_ref())

                },

            },

            ..Default::default()

        };

        let opts = ListOptions {

            cond: &cond,

            offset: query.offset,

            limit: match query.limit {

                None => Some(LIST_LIMIT_DEFAULT),

                Some(limit) => match limit {

                    0 => None,

                    _ => Some(limit),

                },

            },

            sort: Some(sort_cond.as_slice()),

            cursor_max: Some(LIST_CURSOR_MAX),

        };

        let mut list = list;

        let mut cursor = cursor;

        let mut is_first = true;

        loop {

            yield route_list_transform_bytes(&list, is_first, cursor.is_none(), query.format.as_ref());

            is_first = false;

            if cursor.is_none() {

                break;

            }

            let (_list, _cursor) = match state.model.network_route().list(&opts, cursor).await {

                Err(_) => break,

                Ok((list, cursor)) => (list, cursor),

            };

            list = _list;

            cursor = _cursor;

        }

    });

    Ok(([(header::CONTENT_TYPE, ContentType::JSON)], body).into_response())

}

pub async fn delete_network_route(

    State(state): State<AppState>,

    Extension(token_info): Extension<GetTokenInfoData>,

    Path(param): Path<request::RouteIdPath>,

) -> impl IntoResponse {

    let user_id = token_info.user_id.as_str();

    let roles = &token_info.roles;

    let route_id = param.route_id.as_str();

    let route = match check_route(FN_NAME, route_id, user_id, true, roles, &state).await {

        Ok(route) => match route {

            None => return Ok(StatusCode::NO_CONTENT),

            Some(route) => route,

        },

    };

    let cond = QueryCond {

        route_id: Some(route_id),

        ..Default::default()

    };

    if let Err(e) = state.model.network_route().del(&cond).await {

    }

    send_del_ctrl_message(FN_NAME, route, &state).await?;

    Ok(StatusCode::NO_CONTENT)

}

fn get_sort_cond(sort_args: &Option<String>) -> Result<Vec<SortCond>, ErrResp> {

    match sort_args.as_ref() {

        None => Ok(vec![

            SortCond {

                key: SortKey::NetworkCode,

                asc: true,

            },

            SortCond {

                key: SortKey::CreatedAt,

                asc: false,

            },

        ]),

        Some(args) => {

            let mut args = args.split(",");

            let mut sort_cond = vec![];

            while let Some(arg) = args.next() {

                let mut cond = arg.split(":");

                let key = match cond.next() {

                    Some(field) => match field {

                        "application" => SortKey::ApplicationCode,

                        "network" => SortKey::NetworkCode,

                        "created" => SortKey::CreatedAt,

                            return Err(ErrResp::ErrParam(Some(format!(

                                "invalid sort key {}",

                                field

                            ))))

                let asc = match cond.next() {

                    None => return Err(ErrResp::ErrParam(Some("wrong sort argument".to_string()))),

                    Some(asc) => match asc {

                        "asc" => true,

                        "desc" => false,

                            return Err(ErrResp::ErrParam(Some(format!(

                                "invalid sort asc {}",

                                asc

                            ))))

                if cond.next().is_some() {

                    return Err(ErrResp::ErrParam(Some(

                        "invalid sort condition".to_string(),

                    )));

                }

                sort_cond.push(SortCond { key, asc });

            Ok(sort_cond)

}

async fn check_route(

    fn_name: &str,

    route_id: &str,

    user_id: &str,

    only_owner: bool, // to check if this `user_id` is the owner.

    roles: &HashMap<String, bool>,

    state: &AppState,

) -> Result<Option<NetworkRoute>, ErrResp> {

    let route = match state.model.network_route().get(route_id).await {

        Ok(route) => match route {

            None => return Ok(None),

            Some(route) => route,

        },

    };

    let unit_id = route.unit_id.as_str();

    match check_unit(fn_name, user_id, roles, unit_id, only_owner, state).await? {

        None => Ok(None),

        Some(_) => Ok(Some(route)),

}

fn route_list_transform(list: &Vec<NetworkRoute>) -> Vec<response::GetNetworkRouteData> {

    let mut ret = vec![];

    for route in list.iter() {

        ret.push(route_transform(&route));

    }

    ret

}

fn route_list_transform_bytes(

    list: &Vec<NetworkRoute>,

    with_start: bool,

    with_end: bool,

    format: Option<&request::ListFormat>,

) -> Result<Bytes, Box<dyn StdError + Send + Sync>> {

    let mut build_str = match with_start {

        false => "".to_string(),

        true => match format {

            Some(request::ListFormat::Array) => "[".to_string(),

            _ => "{\"data\":[".to_string(),

    let mut is_first = with_start;

    for item in list {

        if is_first {

            is_first = false;

        } else {

            build_str.push(',');

        }

        let json_str = match serde_json::to_string(&route_transform(item)) {

            Ok(str) => str,

        };

        build_str += json_str.as_str();

    if with_end {

        build_str += match format {

            Some(request::ListFormat::Array) => "]",

            _ => "]}",

    }

    Ok(Bytes::copy_from_slice(build_str.as_str().as_bytes()))

}

fn route_transform(route: &NetworkRoute) -> response::GetNetworkRouteData {

    response::GetNetworkRouteData {

        route_id: route.route_id.clone(),

        unit_id: route.unit_id.clone(),

        application_id: route.application_id.clone(),

        application_code: route.application_code.clone(),

        network_id: route.network_id.clone(),

        network_code: route.network_code.clone(),

        created_at: time_str(&route.created_at),

    }

}

async fn send_del_ctrl_message(

    fn_name: &str,

    route: NetworkRoute,

    state: &AppState,

) -> Result<(), ErrResp> {

    if state.cache.is_some() {

        let msg = SendCtrlMsg::DelNetworkRoute {

            operation: CtrlMsgOp::DEL_NETWORK_ROUTE.to_string(),

            new: CtrlDelNetworkRoute {

                unit_id: route.unit_id,

                unit_code: Some(route.unit_code),

                network_id: route.network_id,

                network_code: route.network_code,

            },

        };

        let payload = match serde_json::to_vec(&msg) {

            Ok(payload) => payload,

        };

        let ctrl_sender = { state.ctrl_senders.network_route.lock().unwrap().clone() };

        if let Err(e) = ctrl_sender.send_msg(payload).await {

        }

    }

    Ok(())

}

async fn clear_cache(fn_name: &str, queue_name: &str, cache: &Arc<dyn Cache>) {

    if let Err(e) = cache.network_route().clear().await {

    }

}

    async fn on_status(&self, queue: Arc<dyn GmqQueue>, status: Status) {

        let queue_name = queue.name();

        if let Some(cache) = self.cache.as_ref() {

            clear_cache(FN_NAME, queue_name, cache).await;

        }

        match status {

            Status::Connected => info!("[{}] {} connected", queue_name, FN_NAME),

            _ => warn!("[{}] {} status to {:?}", FN_NAME, queue_name, status),

    }

    async fn on_status(&self, queue: Arc<dyn GmqQueue>, status: Status) {

        let queue_name = queue.name();

        if let Some(cache) = self.cache.as_ref() {

            clear_cache(FN_NAME, queue_name, cache).await;

        }

        match status {

            Status::Connected => info!("[{}] {} connected", queue_name, FN_NAME),

            _ => warn!("[{}] {} status to {:?}", FN_NAME, queue_name, status),

    }

    async fn on_message(&self, queue: Arc<dyn GmqQueue>, msg: Box<dyn Message>) {

        let queue_name = queue.name();

        let ctrl_msg = match serde_json::from_slice::<RecvCtrlMsg>(msg.payload()) {

            Ok(msg) => msg,

        };

        match ctrl_msg {

            RecvCtrlMsg::DelNetworkRoute { new } => {

                if let Some(cache) = self.cache.as_ref() {

                    if let Err(e) = cache

                        .network_route()

                        .del_uldata(new.network_id.as_str())

                        .await

                        debug!(

                if let Err(e) = msg.ack().await {

                }

    }