osmos/osmos-js/errorParser.js

OSMOS - Symbiosys

export class ErrorParser {
  set(error) {
    let result = ['an error has occured'];
    if (!error) return result;
    try {
      if (!error.message || !error.message.length) return result;
      let errorObject = JSON.parse(error.message);

      if (errorObject.status && errorObject.status == 400) {
        if (!errorObject || !errorObject.body) return result;

        let errorJson = null;
        try {
          errorJson = JSON.parse(errorObject.body);
        }
        catch (e) {
          result = [errorObject.body];
          return result;
        }

        if (typeof errorJson === 'string') {
          result = [errorJson];
          return result;
        }

        if (errorJson.error_description) {
          result = [errorJson.error_description];
          return result;
        }

        result = [];
        //console.info('errorJson', errorJson);

        if (Array.isArray(errorJson)) {
          for (let i = 0; i < errorJson.length; i++) {
            if (errorJson[i].description) {
              result.push(errorJson[i].description);
            }
            else {
              for (let k in errorJson[i]) {
                result.push(errorJson[i]);
              }
            }
          }
        }
        else {
          for (let k in errorJson) {
            result.push(errorJson[k]);
          }
        }
        return result;
      }
    } catch (e) {
      console.warn('ErrorParser:Exception', e);
    }

    return result;
  }
}