Function apiThunk

dash/dash-renderer/src/actions/api.js:33–141

(endpoint, method, store, id, body)

const request = {GET, POST};

export default function apiThunk(endpoint, method, store, id, body) {
    return async (dispatch, getState) => {
        let {config, hooks} = getState();
        let newHeaders = null;

        const url = `${urlBase(config)}${endpoint}`;

        function setConnectionStatus(connected) {
            if (getState().error.backEndConnected !== connected) {
                dispatch({
                    type: 'SET_CONNECTION_STATUS',
                    payload: connected
                });
            }
        }

        dispatch({
            type: store,
            payload: {id, status: 'loading'}
        });

        try {
            let res;
            for (let retry = 0; retry <= MAX_AUTH_RETRIES; retry++) {
                try {
                    res = await request[method](
                        url,
                        config.fetch,
                        body,
                        config
                    );
                } catch (e) {
                    // fetch rejection - this means the request didn't return,
                    // we don't get here from 400/500 errors, only network
                    // errors or unresponsive servers.
                    // eslint-disable-next-line no-console
                    console.log('fetch error', res);
                    setConnectionStatus(false);
                    return;
                }

                if (
                    res.status === STATUS.UNAUTHORIZED ||
                    res.status === STATUS.BAD_REQUEST
                ) {
                    if (hooks.request_refresh_jwt) {
                        const body = await res.text();
                        if (body.includes(JWT_EXPIRED_MESSAGE)) {
                            const newJwt = await hooks.request_refresh_jwt(
                                config.fetch.headers.Authorization.substr(
                                    'Bearer '.length
                                )
                            );
                            if (newJwt) {
                                newHeaders = {
                                    Authorization: `Bearer ${newJwt}`
                                };