Grcov report - network

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use std::error::Error as StdError;

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3

use axum::{

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    body::Body,

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    extract::{Path, Request, State},

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    response::IntoResponse,

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    routing, Router,

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};

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use bytes::{Bytes, BytesMut};

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use csv::WriterBuilder;

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use futures_util::StreamExt;

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use log::error;

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use serde::{Deserialize, Serialize};

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use serde_json::Deserializer;

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use sylvia_iot_corelib::err::ErrResp;

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use super::{super::State as AppState, api_bridge, list_api_bridge, ListResp};

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#[derive(Deserialize)]

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struct RouteIdPath {

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    route_id: String,

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#[derive(Deserialize, Serialize)]

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struct NetworkRoute {

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    #[serde(rename = "routeId")]

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    route_id: String,

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    #[serde(rename = "unitId")]

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    unit_id: String,

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    #[serde(rename = "applicationId")]

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    application_id: String,

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    #[serde(rename = "applicationCode")]

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    application_code: String,

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    #[serde(rename = "networkId")]

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    network_id: String,

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    #[serde(rename = "networkCode")]

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    network_code: String,

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    #[serde(rename = "createdAt")]

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    created_at: String,

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const CSV_FIELDS: &'static [u8] =

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    b"\xEF\xBB\xBFrouteId,unitId,applicationId,applicationCode,networkId,networkCode,createdAt\n";

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pub fn new_service(scope_path: &str, state: &AppState) -> Router {

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    Router::new().nest(

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        scope_path,

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        Router::new()

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            .route("/", routing::post(post_network_route))

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            .route("/count", routing::get(get_network_route_count))

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            .route("/list", routing::get(get_network_route_list))

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            .route("/:route_id", routing::delete(delete_network_route))

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            .with_state(state.clone()),

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/// `POST /{base}/api/v1/network-route`

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2

async fn post_network_route(state: State<AppState>, req: Request) -> impl IntoResponse {

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    const FN_NAME: &'static str = "post_network_route";

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    let api_path = format!("{}/api/v1/network-route", state.broker_base);

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    let client = state.client.clone();

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2

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    api_bridge(FN_NAME, &client, req, api_path.as_str()).await

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2

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/// `GET /{base}/api/v1/network-route/count`

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async fn get_network_route_count(state: State<AppState>, req: Request) -> impl IntoResponse {

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    const FN_NAME: &'static str = "get_network_route_count";

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    let api_path = format!("{}/api/v1/network-route/count", state.broker_base.as_str());

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    let client = state.client.clone();

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2

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    api_bridge(FN_NAME, &client, req, api_path.as_str()).await

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2

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/// `GET /{base}/api/v1/network-route/list`

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10

async fn get_network_route_list(state: State<AppState>, req: Request) -> impl IntoResponse {

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    const FN_NAME: &'static str = "get_network_route_list";

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    let api_path = format!("{}/api/v1/network-route/list", state.broker_base.as_str());

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    let api_path = api_path.as_str();

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    let client = state.client.clone();

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2

    let (api_resp, resp_builder) =

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        match list_api_bridge(FN_NAME, &client, req, api_path, false, "network-route").await {

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            ListResp::Axum(resp) => return resp,

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            ListResp::ArrayStream(api_resp, resp_builder) => (api_resp, resp_builder),

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};

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2

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    let mut resp_stream = api_resp.bytes_stream();

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

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        yield Ok(Bytes::from(CSV_FIELDS));

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2

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        let mut buffer = BytesMut::new();

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        while let Some(body) = resp_stream.next().await {

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            match body {

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                Err(e) => {

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                    error!("[{}] get body error: {}", FN_NAME, e);

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                    let err: Box<dyn StdError + Send + Sync> = Box::new(e);

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                    yield Err(err);

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                    break;

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2

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                Ok(body) => buffer.extend_from_slice(&body[..]),

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            let mut json_stream =

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                Deserializer::from_slice(&buffer[..]).into_iter::<NetworkRoute>();

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            let mut index = 0;

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            let mut finish = false;

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            loop {

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                if let Some(Ok(v)) = json_stream.next() {

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                    let mut writer = WriterBuilder::new().has_headers(false).from_writer(vec![]);

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                    if let Err(e) = writer.serialize(v) {

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                        let err: Box<dyn StdError + Send + Sync> = Box::new(e);

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                        yield Err(err);

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                        finish = true;

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                        break;

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2

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                    match writer.into_inner() {

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                        Err(e) => {

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                            let err: Box<dyn StdError + Send + Sync> = Box::new(e);

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                            yield Err(err);

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                            finish = true;

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                            break;

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2

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                        Ok(row) => yield Ok(Bytes::copy_from_slice(row.as_slice())),

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2

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                    continue;

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2

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                let offset = json_stream.byte_offset();

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                if buffer.len() <= index + offset {

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                    index = buffer.len();

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                    break;

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                match buffer[index+offset] {

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                    b'[' | b',' => {

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                        index += offset + 1;

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                        if buffer.len() <= index {

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                            break;

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2

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                        json_stream =

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                            Deserializer::from_slice(&buffer[index..]).into_iter::<NetworkRoute>();

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2

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                    b']' => {

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                        finish = true;

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                        break;

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2

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                    _ => break,

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2

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2

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2

            if finish {

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                break;

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            buffer = buffer.split_off(index);

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2

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});

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    match resp_builder.body(body) {

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        Err(e) => ErrResp::ErrRsc(Some(e.to_string())).into_response(),

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        Ok(resp) => resp,

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10

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/// `DELETE /{base}/api/v1/network-route/{routeId}`

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2

async fn delete_network_route(

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    state: State<AppState>,

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    Path(param): Path<RouteIdPath>,

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    req: Request,

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) -> impl IntoResponse {

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    const FN_NAME: &'static str = "delete_network_route";

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    let api_path = format!(

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        "{}/api/v1/network-route/{}",

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        state.broker_base, param.route_id

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2

);

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    let client = state.client.clone();

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2

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    api_bridge(FN_NAME, &client, req, api_path.as_str()).await

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2