scinote-web/app/assets/javascripts/reports/reports_datatable.js

/* global I18n DataTableHelpers DataTableCheckboxes animateSpinner HelperModule  Promise */
/* eslint-disable no-param-reassign */

(function() {
  'use strict';

  const RETRY_COUNT = 25;
  const START_POLLING_INTERVAL = 10000;
  var REPORTS_TABLE;
  let CHECKBOX_SELECTOR;

  function renderCheckboxHTML(data) {
    return `<div class="sci-checkbox-container">
              <input
                type="checkbox"
                class="sci-checkbox report-row-selector"
                data-action='toggle'
                data-report-id="${data}"
              >
              <span class="sci-checkbox-label"></span>
            </div>`;
  }

  function renderDocxFile(data) {
    if (data.error) {
      let oldLink = '';
      if (data.preview_url) {
        oldLink = `<a href="#" class="file-preview-link flex items-center gap-1 docx hover:no-underline whitespace-nowrap" data-preview-url="${data.preview_url}">
                  (<i class="fas fa-file-docx"></i>
                  ${I18n.t('projects.reports.index.previous_docx')})
                </a>`;
      }
      return `<span class="processing-error docx">
                <i class="fas fa-exclamation-triangle"></i>
                ${I18n.t('projects.reports.index.error')}${oldLink}
              </span>`;
    }

    if (data.processing) {
      return `<span class="processing docx">
                ${I18n.t('projects.reports.index.generating')}
              </span>`;
    }

    if (data.preview_url) {
      return `<a href="#" class="file-preview-link flex items-center gap-1 docx hover:no-underline whitespace-nowrap" data-preview-url="${data.preview_url}">
                <i class="sn-icon sn-icon-file-word"></i>
                ${I18n.t('projects.reports.index.docx')}
              </a>`;
    }
    return `<a href="#" class="generate-docx docx">${I18n.t('projects.reports.index.generate')}</a>`;
  }

  function renderPdfFile(data) {
    if (data.error) {
      let oldLink = '';
      if (data.preview_url) {
        oldLink = `<a href="#" class="file-preview-link flex items-center gap-1 pdf hover:no-underline whitespace-nowrap" data-preview-url="${data.preview_url}">
                  (<i class="fas fa-file-pdf"></i>
                  ${I18n.t('projects.reports.index.previous_pdf')})
                </a>`;
      }
      return `<span class="processing-error pdf">
                <i class="fas fa-exclamation-triangle"></i>
                ${I18n.t('projects.reports.index.error')}${oldLink}
              </span>`;
    }

    if (data.processing) {
      return `<span class="processing pdf">
                ${I18n.t('projects.reports.index.generating')}
              </span>`;
    }

    if (data.preview_url) {
      return `<a href="#" class="file-preview-link flex items-center gap-1 pdf hover:no-underline whitespace-nowrap" data-preview-url="${data.preview_url}">
                <i class="fas fa-file-pdf"></i>
                ${I18n.t('projects.reports.index.pdf')}
              </a>`;
    }

    return `<a href="#" class="generate-pdf pdf">${I18n.t('projects.reports.index.generate')}</a>`;
  }

  function addAttributesToRow(row, data) {
    $(row).addClass('report-row')
      .attr('data-edit-path', data.edit)
      .attr('data-status-path', data.status)
      .attr('data-generate-pdf-path', data.generate_pdf)
      .attr('data-generate-docx-path', data.generate_docx)
      .attr('data-retry-count', 0)
      .attr('data-save-to-inventory-path', data.save_to_inventory)
      .attr('data-id', data['0'])
      .attr('id', data['0']);
    if (data.archived) {
      $(row).addClass('archived');
    }
    if (data['4'].processing || data['5'].processing) {
      $(row).addClass('processing');
    }
  }

  function initActionButtons() {
    initUpdatePDFReport();
    initGenerateDocxReport();
    initUpdateDocxReport();
    initEditReport();
    initSaveReportPDFToInventory();
    initDeleteReports();
  }

  function updateButtons() {
    if (window.actionToolbarComponent) {
      window.actionToolbarComponent.setActionsLoadedCallback(initActionButtons);
      window.actionToolbarComponent.fetchActions({ report_ids: CHECKBOX_SELECTOR.selectedRows });
      $('.dataTables_scrollBody').css('padding-bottom', `${CHECKBOX_SELECTOR.selectedRows.length > 0 ? 68 : 0}px`);
    }

    const rowsCount = CHECKBOX_SELECTOR.selectedRows.length;
    if (rowsCount === 0) {
      $('.single-object-action, .multiple-object-action').addClass('disabled hidden');
    } else if (rowsCount === 1) {
      $('.single-object-action, .multiple-object-action').removeClass('disabled hidden');

      let $row = $(`.report-row[data-id=${CHECKBOX_SELECTOR.selectedRows[0]}]`);
      let archived = $row.hasClass('archived');
      let pdfProcessing = $row.has('.processing.pdf').length > 0;
      let docxProcessing = $row.has('.processing.docx').length > 0;
      let docxGenerate = $row.has('.generate-docx').length > 0;

      if (pdfProcessing) {
        $('#updatePdf').addClass('disabled');
      } else {
        $('#updatePdf').removeClass('disabled');
      }

      if (docxGenerate) {
        $('#requestDocx').removeClass('hidden');
        $('#updateDocx').addClass('hidden');
      } else {
        $('#requestDocx').addClass('hidden');
        $('#updateDocx').removeClass('hidden');

        if (docxProcessing) {
          $('#updateDocx').addClass('disabled');
        } else {
          $('#updateDocx').removeClass('disabled');
        }
      }

      if (archived || pdfProcessing || docxProcessing) {
        $('#edit-report-btn').addClass('disabled');
      } else {
        $('#edit-report-btn').removeClass('disabled');
      }
    } else {
      $('.single-object-action').removeClass('hidden').addClass('disabled');
      $('.multiple-object-action').removeClass('disabled hidden');
    }
  }

  function checkProcessingStatus(reportId) {
    let $row = $('#reports-table').find(`tr[data-id="${reportId}"]`);
    if ($row.length === 0) return;

    $.getJSON($row.data('status-path'), (statusData) => {
      $row.find('.docx').parent().html(renderDocxFile(statusData.docx));
      $row.find('.pdf').parent().html(renderPdfFile(statusData.pdf));

      if (statusData.docx.processing || statusData.pdf.processing) {
        if ($row.data('retry-count') >= RETRY_COUNT) return;

        $row.data('retry-count', $row.data('retry-count') + 1);
        setTimeout(() => { checkProcessingStatus(reportId); }, START_POLLING_INTERVAL * $row.data('retry-count'));
      } else {
        $row.removeClass('processing');
      }
    });
  }

  // INIT

  function initDatatable() {
    var $table = $('#reports-table');
    CHECKBOX_SELECTOR = null;
    REPORTS_TABLE = $table.DataTable({
      dom: "R<'reports-toolbar'f>t<'pagination-row hidden'<'pagination-info'li><'pagination-actions'p>>",
      order: [[9, 'desc']],
      sScrollX: '100%',
      stateSave: true,
      sScrollXInner: '100%',
      processing: true,
      serverSide: true,
      ajax: $table.data('source'),
      pagingType: 'simple_numbers',
      colReorder: {
        fixedColumnsLeft: 1000000 // Disable reordering
      },
      columnDefs: [{
        targets: 0,
        searchable: false,
        orderable: false,
        className: 'dt-body-center',
        sWidth: '1%',
        render: renderCheckboxHTML
      },
      { targets: 3,
        width: 50
      },
      {
        targets: 4,
        searchable: false,
        sWidth: '60',
        render: renderPdfFile
      },
      {
        targets: 5,
        searchable: false,
        sWidth: '60',
        render: renderDocxFile
      }],
      oLanguage: {
        sSearch: I18n.t('general.filter')
      },
      createdRow: addAttributesToRow,
      initComplete: function(settings) {
        initActionToolbar();
        actionToolbarComponent.setBottomOffset(68);

        const { nTableWrapper: dataTableWrapper } = settings;
        CHECKBOX_SELECTOR = new DataTableCheckboxes(dataTableWrapper, {
          checkboxSelector: '.report-row-selector',
          selectAllSelector: '.dataTables_scrollHead input[name="select_all"]',
          onChanged: () => updateButtons()
        });

        DataTableHelpers.initLengthAppearance($table.closest('.dataTables_wrapper'));
        DataTableHelpers.initSearchField(
          $table.closest('.dataTables_wrapper'),
          I18n.t('projects.reports.index.search_reports')
        );
        $('.pagination-row').removeClass('hidden');
        $('.report-row.processing').each(function() {
          setTimeout(() => { checkProcessingStatus($(this).data('id')); }, START_POLLING_INTERVAL);
        });

        let topToolbar = $('#toolbarWrapper').detach().html();
        $('.reports-datatable .reports-toolbar').prepend(topToolbar);
      },
      drawCallback: function() {
        if (CHECKBOX_SELECTOR) CHECKBOX_SELECTOR.checkSelectAllStatus();
        setTimeout(() => { REPORTS_TABLE.columns.adjust(); }, 0);
      },
      rowCallback: function(row) {
        if (CHECKBOX_SELECTOR) CHECKBOX_SELECTOR.checkRowStatus(row);
      },
      stateLoadParams: function(_, state) {
        state.search.search = '';
      }
    });
  }

  function generateReportRequest(pathAttrName, id) {
    if (CHECKBOX_SELECTOR.selectedRows.length === 1 || id) {
      let row = $(".report-row[data-id='" + (id || CHECKBOX_SELECTOR.selectedRows[0]) + "']");
      animateSpinner();
      $.post(row.data(pathAttrName), function(response) {
        animateSpinner(null, false);
        HelperModule.flashAlertMsg(response.message, 'success');
        checkProcessingStatus(row.data('id'));
      });
    }
  }

  function initUpdatePDFReport() {
    $('#updatePdf').on('click', function(ev) {
      ev.stopPropagation();
      ev.preventDefault();

      new Promise(function(resolve, reject) {
        $('#regenerate-report-modal').modal('show');
        $('#regenerate-report-modal .btn-confirm').click(function() {
          resolve();
        });
        $('#regenerate-report-modal').on('hidden.bs.modal', function() {
          reject();
        });
      }).then(function() {
        $('#regenerate-report-modal').modal('hide');
        generateReportRequest('generate-pdf-path');
      }).catch(function() {});
    });
  }

  function initGenerateDocxReport() {
    $('#requestDocx').on('click', function(ev) {
      ev.stopPropagation();
      ev.preventDefault();
      $(this).closest('.dropdown-menu').dropdown('toggle');
      generateReportRequest('generate-docx-path');
    });
  }

  function initUpdateDocxReport() {
    $('#updateDocx').on('click', function(ev) {
      ev.stopPropagation();
      ev.preventDefault();

      new Promise(function(resolve, reject) {
        $('#regenerate-report-modal').modal('show');
        $('#regenerate-report-modal .btn-confirm').click(function() {
          resolve();
        });
        $('#regenerate-report-modal').on('hidden.bs.modal', function() {
          reject();
        });
      }).then(function() {
        $('#regenerate-report-modal').modal('hide');
        generateReportRequest('generate-docx-path');
      }).catch(function() {});
    });
  }

  function initEditReport() {
    $('#edit-report-btn').click(function(e) {
      e.preventDefault();
      animateSpinner();
      if (CHECKBOX_SELECTOR.selectedRows.length === 1) {
        let id = CHECKBOX_SELECTOR.selectedRows[0];
        let row = $(".report-row[data-id='" + id + "']");
        let url = row.attr('data-edit-path');
        $(location).attr('href', url);
      }
    });
  }

  function initSaveReportPDFToInventory() {
    $('#savePdfToInventoryButton').on('click', function(ev) {
      ev.preventDefault();
      ev.stopPropagation();

      let id = CHECKBOX_SELECTOR.selectedRows[0];
      let row = $(`.report-row[data-id='${id}']`);
      let url = row.attr('data-save-to-inventory-path');
      $.get(url, function(result) {
        let modal = $(result.html);
        if ($('#content-reports-index').find('#savePDFtoInventory').length === 0) {
          $('#content-reports-index').append(modal);
          modal.modal('show');
          // Remove modal when it gets closed
          modal.on('hidden.bs.modal', function() {
            $(this).remove();
          });
        }
      });
    });
  }

  function initDeleteReports() {
    $('#delete-reports-btn').on('click', function() {
      if (CHECKBOX_SELECTOR.selectedRows.length > 0) {
        $('#report-ids').attr('value', '[' + CHECKBOX_SELECTOR.selectedRows + ']');
        $('#delete-reports-modal').modal('show');
      }
    });

    $(document).on('click', '#confirm-delete-reports-btn', function() {
      animateLoading();
    });
  }

  $('.reports-index').on('click', '.generate-docx', function(e) {
    var reportId = $(this).closest('.report-row').attr('data-id');
    e.preventDefault();
    e.stopPropagation();
    generateReportRequest('generate-docx-path', reportId);
  });

  $('.reports-index').on('click', '.generate-pdf', function(e) {
    var reportId = $(this).closest('.report-row').attr('data-id');
    e.preventDefault();
    e.stopPropagation();
    generateReportRequest('generate-pdf-path', reportId);
  });

  $('#show_report_preview').click();

  initDatatable();
}());