myems / myems-web

import React, { createRef, Fragment, useState, useEffect } from 'react';

import {

  Breadcrumb,

  BreadcrumbItem,

  Card,

  CardBody,

  Col,

  CustomInput,

  Form,

  FormGroup,

  Label,

  Row,

  Spinner,

} from 'reactstrap';

import RealtimeChart from './RealtimeChart';

import { getCookieValue, createCookie } from '../../../helpers/utils';

import withRedirect from '../../../hoc/withRedirect';

import { withTranslation } from 'react-i18next';

import uuid from 'uuid/v1';

import { toast } from 'react-toastify';

import { APIBaseURL } from '../../../config';

const DistributionSystem = ({ setRedirect, setRedirectUrl, t }) => {

  useEffect(() => {

    let is_logged_in = getCookieValue('is_logged_in');

    let user_name = getCookieValue('user_name');

    let user_display_name = getCookieValue('user_display_name');

    let user_uuid = getCookieValue('user_uuid');

    let token = getCookieValue('token');

    if (is_logged_in === null || !is_logged_in) {

      setRedirectUrl(`/authentication/basic/login`);

      setRedirect(true);

    } else {

      //update expires time of cookies

      createCookie('is_logged_in', true, 1000 * 60 * 60 * 8);

      createCookie('user_name', user_name, 1000 * 60 * 60 * 8);

      createCookie('user_display_name', user_display_name, 1000 * 60 * 60 * 8);

      createCookie('user_uuid', user_uuid, 1000 * 60 * 60 * 8);

      createCookie('token', token, 1000 * 60 * 60 * 8);

    }

  });

  let table = createRef();

  // State

  // Query Parameters

  const [distributionSystemList, setDistributionSystemList] = useState([]);

  const [selectedDistributionSystemName, setSelectedDistributionSystemName] = useState(undefined);

  const [selectedDistributionSystemID, setSelectedDistributionSystemID] = useState(undefined);

  //Results

  const [images, setImages] = useState([]);

  const [spinnerHidden, setSpinnerHidden] = useState(false);

  useEffect(() => {

    let isResponseOK = false;

    fetch(APIBaseURL + '/distributionsystems', {

      method: 'GET',

      headers: {

        "Content-type": "application/json",

        "User-UUID": getCookieValue('user_uuid'),

        "Token": getCookieValue('token')

      },

      body: null,

    }).then(response => {

      console.log(response);

      if (response.ok) {

        isResponseOK = true;

      }

      return response.json();

    }).then(json => {

      console.log(json);

      if (isResponseOK) {

        // rename keys 

        json = JSON.parse(JSON.stringify(json).split('"id":').join('"value":').split('"name":').join('"label":'));

        console.log(json);

        setDistributionSystemList(json);

        setSelectedDistributionSystemID([json[0]].map(o => o.value));

        setSelectedDistributionSystemName([json[0]].map(o => o.label));

        let images = {};

        json.forEach((currentValue, index) => {

          images[currentValue['value']] = {__html: currentValue['svg']}

        });

        setImages(images);

        setSpinnerHidden(true);

      } else {

        toast.error(json.description);

      }

    }).catch(err => {

      console.log(err);

    });

  }, []);

  const labelClasses = 'ls text-uppercase text-600 font-weight-semi-bold mb-0';

  let onDistributionSystemChange = (event) => {

    // console.log('onDistributionSystemChange');

    // console.log(event.target.value);

    setSelectedDistributionSystemID(event.target.value);

    distributionSystemList.forEach((currentItem, index) => {

      if (currentItem['value'] == event.target.value) {

        setSelectedDistributionSystemName(currentItem['label']);

      }

    });

  }

  return (

    <Fragment>

      <div>

        <Breadcrumb>

          <BreadcrumbItem>{t('Auxiliary System')}</BreadcrumbItem><BreadcrumbItem active>{t('Distribution System')}</BreadcrumbItem>

        </Breadcrumb>

      </div>

      <Card className="bg-light mb-3">

        <CardBody className="p-3">

          <Form >

            <Row form>

              <Col xs="auto">

                <FormGroup>

                  <Label className={labelClasses} for="distributionSystemSelect">

                    {t('Distribution System')}

                  </Label>

                  <CustomInput type="select" id="distributionSystemSelect" name="distributionSystemSelect"

                    value={selectedDistributionSystemID} onChange={onDistributionSystemChange}

                  >

                    {distributionSystemList.map((distributionSystem, index) => (

                      <option value={distributionSystem.value} key={distributionSystem.value}>

                        {distributionSystem.label}

                      </option>

                    ))}

                  </CustomInput>

                </FormGroup>

              </Col>

              <Col xs="auto">

                <FormGroup>

                  <br></br>

                  <Spinner color="primary" hidden={spinnerHidden}  />

                </FormGroup>

              </Col>              

            </Row>

          </Form>

        </CardBody>

      </Card>

      <Row noGutters>

        <Col lg="4" className="pr-lg-2" key={uuid()}>

          <RealtimeChart 

            distributionSystemID={selectedDistributionSystemID} 

            distributionSystemName={selectedDistributionSystemName}  

          />

        </Col>

        <Col lg="8" className="pr-lg-2">

          <div dangerouslySetInnerHTML={images[selectedDistributionSystemID]} />

        </Col>

      </Row>

    </Fragment>

  );

};

export default withTranslation()(withRedirect(DistributionSystem));