csv-data-generator-master/scripts/script.js

import { generateFile } from './filegeneration.js';
import { createExcelRowData } from './datageneration.js';
import { ALL_OPTIONS } from './options.js';

const generateBtn = document.getElementById('generate-button');
const rowCountEl = document.getElementById('row-count');
const dataInputContainer = document.querySelector('.data-input-container');
const introduction = document.querySelector('.introduction');
const getStarted = document.getElementById('getStarted');
const mainContent = document.getElementById('main-content');
const closeBtnForInputSelector = document.getElementById('closeInputSelector');
const inputSelectorBkg = document.querySelector('.select-input-background');
const selectGroupingOptions = document.querySelector(
  '.select-input-classification'
);
const selectInputContainer = document.querySelector('.select-input-options');

const ROWS_TO_START_WITH = 8;
let DOMrows = [];
let i = 0;
let selectedRow;

function addValuesToOptions(filter) {
  selectInputContainer.innerHTML = '';
  ALL_OPTIONS.forEach((option) => {
    if (!filter || option.type === filter) {
      let optionEl = document.createElement('button');
      optionEl.classList.add('btn');
      optionEl.classList.add('selectOption');
      optionEl.dataset.value = option.value;
      optionEl.innerText = option.name;
      optionEl.addEventListener('click', (e) => {
        //add value to current row
        selectedRow.querySelector(
          '.inputSelection'
        ).innerHTML = `${e.target.textContent} <i class="fa fa-angle-down"></i>`;
        selectedRow.querySelector('.inputSelection').dataset.value =
          e.target.dataset.value;
        inputSelectorBkg.classList.remove('show');
      });
      selectInputContainer.appendChild(optionEl);
    }
  });
}

function returnGetDataFunction(selectedOptionName) {
  let selectedOptionObject = ALL_OPTIONS.filter((option) => {
    return option.value === selectedOptionName;
  });
  return selectedOptionObject[0].getData;
}

function fetchDOMValues() {
  let dataConfig = [];
  const rows = document.querySelectorAll('.row');
  rows.forEach((row, index) => {
    // to exclude the header which is the first row

    if (index >= 1) {
      dataConfig.push({
        columnName: row.querySelector('.columnName').value,
        type: row.querySelector('.inputSelection').dataset.value,
        getData: returnGetDataFunction(
          row.querySelector('.inputSelection').dataset.value
        ),
        maxLength: 100,
        minLength: 0,
        nullable: false,
      });
    }
  });
  return dataConfig;
}

function convertToColumnName(name) {
  return name.toUpperCase().split(' ').join('_');
}

function addToDOMRows(rowClicked) {
  let randomOption =
    ALL_OPTIONS[Math.floor(Math.random() * ALL_OPTIONS.length)];
  let newRow = document.createElement('div');
  newRow.classList.add('row');
  newRow.classList.add('hide');
  newRow.innerHTML = `  
    <div class="column">
      <input type="text" class="columnName" value="${convertToColumnName(
        randomOption.name
      )}">
    </div>
    <div class="column">
        <button class="inputSelection" data-value="${randomOption.value}">${
    randomOption.name
  }<i class="fa fa-angle-down"></i> </button>
    </div>    
    <div class="column actions">
      <button class="add"> <i class="far fa-plus-square fa-2x add"></i><span class="tooltiptext">Add a New Row</span></button>
      <button class="delete"> <i class="fas fa-trash-alt fa-2x delete"></i><span class="tooltiptext">Delete Existing Row</span></button>
    </div>`;

  DOMrows.push(newRow);
  if (rowClicked) {
    rowClicked.insertAdjacentElement('afterend', newRow);
  } else {
    dataInputContainer.insertAdjacentElement('beforeend', newRow);
  }
  setTimeout(() => {
    newRow.classList.remove('hide');
  }, 100);
  i++;
}

function displayInputSelection(row) {
  inputSelectorBkg.classList.add('show');
  selectedRow = row;
}

function deleteRowFromDOM(parentRow) {
  parentRow.classList.add('hide');
  setTimeout(() => {
    dataInputContainer.removeChild(parentRow);
    DOMrows = DOMrows.filter((row) => {
      return row !== parentRow;
    });
    if (DOMrows.length === 0) {
      addToDOMRows();
    }
  }, 600);
}

function loadMainContainer() {
  introduction.classList.add('hide');
  mainContent.style.display = 'inline';
  setTimeout(() => {
    introduction.style.display = 'none';
  }, 1000);
}

function documentClick(e) {
  const parentRow = e.target.closest('.row');
  if (e.target.classList.contains('add')) {
    addToDOMRows(parentRow);
  }
  if (e.target.classList.contains('delete')) {
    deleteRowFromDOM(parentRow);
  }
  if (e.target.classList.contains('inputSelection')) {
    displayInputSelection(parentRow);
  }
}

function fetchDataAndGenerateFile() {
  let rowCount = +rowCountEl.value;
  let dataConfig = fetchDOMValues();
  let rows = createExcelRowData(rowCount, dataConfig);
  generateFile(rows);
}

//event listeners
generateBtn.addEventListener('click', fetchDataAndGenerateFile);
document.addEventListener('click', documentClick);
getStarted.addEventListener('click', loadMainContainer);
closeBtnForInputSelector.addEventListener('click', () => {
  inputSelectorBkg.classList.remove('show');
});

for (let i = 0; i < ROWS_TO_START_WITH; i++) {
  addToDOMRows();
}
addValuesToOptions();

let GROUPED_OPTIONS = {};
ALL_OPTIONS.forEach((option) => {
  if (!GROUPED_OPTIONS[option.type]) {
    GROUPED_OPTIONS[option.type] = [];
  }
  GROUPED_OPTIONS[option.type].push(option);
});

for (let key in GROUPED_OPTIONS) {
  let group = document.createElement('div');
  group.className = 'optionGroup';
  group.innerText = `${key}(${GROUPED_OPTIONS[key].length})`;
  group.addEventListener('click', () => {
    console.log('clicked');
    addValuesToOptions(key);
  });
  selectGroupingOptions.appendChild(group);
}