webpackge.devserver.proxy.config.js

gistfile1.txt

config.APIS.endpoints.reduce((acc, cv) => {
    acc[`/onewssi/${cv}/v1`] = {
      secure: false,
      headers: config.APIS.proxyHeaders,
      bypass: (req, res, proxyOptions) => {
        // May re-write, rather than bypass, to serve mock data basd on req URI
        let rv = false;
        let found = true;

        if (req.url.indexOf('/mock') == -1
          && req.url.indexOf('/onewssi') > -1
        ) {
          const requestMethod = req.method.toLowerCase();
          rv = req.url.replace(
            /^\/+onewssi\/+(.*?)(\?.*)?$/,
            (_, pathPart, queryString) => {
              if (queryString) {
                // Original code talking to API has non-encoded QS values:
                queryString = queryString.replace(/\W/g, '_');
              } else {
                queryString = requestMethod;
              }

              let url = '/mock/' + pathPart + '/' + queryString + '.json';

              if (!fs.existsSync(proxyContentBase + url)) {
                url = '/mock/' + pathPart + '/' + requestMethod + '.json';
                if (!fs.existsSync(proxyContentBase + url)) {
                  found = false;
                  console.error(
                    'Dev proxy config error - cannot find mock for requested %s URL,\n\t%s\n\t%s',
                    req.method, req.url, url
                  );
                }
              }
              return url;
            }
          );
        }

        if (found) {
          if (rv) {
            rv = rv.replace(/\/+/g, '/');
            req.method = 'GET';
            console.log('\nProxy: %s %s –> %s\n', req.method, req.url, rv);
          } else {
            console.log('Did not rewrite ', req.method, req.url);
          }
        } else {
          console.log('Proxy did not find ', req.method, req.url);
        }

        return rv;
      }
    };

    return acc;
  }, {});