tolulope-od/banka

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www/js/accounts.js

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Maintainability
A
3 hrs
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/* global window, document, fetch, localStorage, Headers */
/* eslint no-param-reassign: ["error", { "props": true, "ignorePropertyModificationsFor": ["errors"] }] */

const API_PREFIX = 'https://bankaa-app.herokuapp.com/api/v1/';
const accountsTable = document.getElementById('accnts-table');
const accountsViewArea = document.getElementById('accnt-info-disp');
const modal = document.getElementById('myModal');
const span = document.getElementsByClassName('close')[0];
const modalContent = document.getElementById('account-modal-content');
const para = document.createElement('P');
let text;

const handleError = errMessage => {
  para.innerHTML = '';
  text = document.createTextNode(errMessage);
  para.appendChild(text);
  modalContent.appendChild(para);
  modal.style.display = 'block';
};

const fetchSingleAccount = event => {
  const reference = event.target.getAttribute('data-account-number');
  const accountNumber = parseInt(reference, 10);
  localStorage.setItem('banka-account-number', accountNumber);
  event.preventDefault();
  const token = localStorage.getItem('banka-app-token');
  const headers = new Headers();
  headers.append('Content-Type', 'application/json');
  headers.append('Authorization', token);
  fetch(`${API_PREFIX}/accounts/${accountNumber}`, {
    method: 'GET',
    headers
  })
    .then(res => res.json())
    .then(response => {
      if (response.status === 200) {
        const { data } = response;
        localStorage.setItem('banka-account-owner', data[0].ownername);
        localStorage.setItem('banka-account-status', data[0].status);
        localStorage.setItem('banka-account-number-view', data[0].accountNumber);
        localStorage.setItem('banka-account-created-date', data[0].createdon);
        window.location = 'accountinfo.html';
      } else {
        para.innerHTML = '';
        text = document.createTextNode(response.error);
        para.appendChild(text);
        modalContent.appendChild(para);
        modal.style.display = 'block';
      }
    })
    .catch(err => {
      para.innerHTML = '';
      text = document.createTextNode(err.message);
      para.appendChild(text);
      modalContent.appendChild(para);
      modal.style.display = 'block';
    });
};

const fetchAccounts = () => {
  para.innerHTML = '';
  para.innerHTML =
    '<center><img src="https://res.cloudinary.com/tolulope-od/image/upload/v1557908999/loading_o1y5v6.gif" width="150" /></center>';
  modalContent.appendChild(para);
  modal.style.display = 'block';

  const token = localStorage.getItem('banka-app-token');
  const headers = new Headers();
  headers.append('Content-Type', 'application/json');
  headers.append('Authorization', token);
  fetch(`${API_PREFIX}/accounts`, {
    method: 'GET',
    headers
  })
    .then(res => res.json())
    .then(response => {
      if (response.status === 200) {
        modal.style.display = 'none';
        const { data } = response;
        data.forEach(datum => {
          const allAccounts = `<tr class="admin-accnts-tr">
              <td class="admin-accnts-td">${datum.ownername}</td>
              <td class="admin-accnts-td">${datum.accountnumber}</td>
              <td class="admin-accnts-td">${datum.createdon.split('T')[0]}</td>
              <td class="admin-accnts-td">
              ${
                datum.status === 'active'
                  ? `<p class="badge-active accnt-badge" id="accnt-badge">${datum.status}</p>`
                  : `<p class="badge-inactive accnt-badge" id="accnt-badge">${datum.status}</p>`
              }
                
              </td>
              <td class="admin-accnts-td">
                <a href="accountinfo.html" class="admin-view-details" data-account-number=${
                  datum.accountnumber
                }>Details</a>
              </td>
            </tr>`;
          accountsTable.innerHTML += allAccounts;
        });
        const accountDetailsBtn = document.querySelectorAll('.admin-view-details');
        accountDetailsBtn.forEach((elem, key) => {
          accountDetailsBtn[key].addEventListener('click', fetchSingleAccount);
        });
      }
      if (response.data.length === 0) {
        modal.style.display = 'none';
        accountsViewArea.innerHTML = '<h1>You have no accounts at this time.</h1>';
      }
    })
    .catch(err => {
      const { log } = console;
      log(err.message);
      handleError('An error occurred');
    });
};

span.onclick = () => {
  modal.style.display = 'none';
};

window.onload(fetchAccounts());