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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,19 +1,21 @@ | ||
| // filter.js | ||
| export function filterData(originalData) { | ||
| return originalData.filter((item) => { | ||
| if (!document.querySelector(`input[value="${item.dayOfWeek}"]`).checked) { | ||
| return false; | ||
| } | ||
| if (!document.querySelector(`input[value="${item.monthOfYear}"]`).checked) { | ||
| return false; | ||
| } | ||
| if (!document.querySelector(`input[value="${item.productCategory}"]`).checked) { | ||
| return false; | ||
| } | ||
| if (!document.querySelector(`input[value="${item.storeLocation}"]`).checked) { | ||
| return false; | ||
| } | ||
| return true; | ||
| return originalData.filter((item) => { | ||
| const dayOfWeekChecked = document.querySelector(`input[value="${item.dayOfWeek}"]`).checked; | ||
| const monthOfYearChecked = document.querySelector(`input[value="${item.monthOfYear}"]`).checked; | ||
| const productCategoryChecked = document.querySelector(`input[value="${item.productCategory}"]`).checked; | ||
| const storeLocationChecked = document.querySelector(`input[value="${item.storeLocation}"]`).checked; | ||
|
|
||
| return dayOfWeekChecked && monthOfYearChecked && productCategoryChecked && storeLocationChecked; | ||
| }); | ||
| } | ||
|
|
||
| export function addCheckboxEventListeners(updateDataDisplay, originalData) { | ||
| document | ||
| .querySelectorAll('input[type="checkbox"]') | ||
| .forEach((checkbox) => { | ||
| checkbox.addEventListener("change", () => { | ||
| const filteredData = filterData(originalData); | ||
| updateDataDisplay(filteredData); | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| import { filterData, addCheckboxEventListeners } from './filter.js'; | ||
|
|
||
| window.addEventListener('load', initialize); | ||
|
|
||
| function initialize() { | ||
| fetchData("data/trend_data.json") | ||
| .then((originalData) => { | ||
| const updateDataDisplay = createDataDisplayUpdater(originalData); | ||
| updateDataDisplay(originalData); | ||
| addCheckboxEventListeners(updateDataDisplay, originalData); | ||
| }) | ||
| .catch((error) => console.error("Error:", error)); | ||
| } | ||
|
|
||
| function fetchData(url) { | ||
| return fetch(url).then((response) => response.json()); | ||
| } | ||
|
|
||
| function createDataDisplayUpdater(originalData) { | ||
| return function updateDataDisplay(data) { | ||
| const filteredData = filterData(data); | ||
| processAndDisplayData(filteredData); | ||
| }; | ||
| } | ||
|
|
||
| function processAndDisplayData(data) { | ||
| const table = document.getElementById("storeTable"); | ||
| table.innerHTML = ''; // Clear existing table rows | ||
|
|
||
| const groupedData = data.reduce((acc, curr) => { | ||
| const key = `${curr.productCategory}-${curr.productType}-${curr.storeLocation}`; | ||
| if (!acc[key]) { | ||
| acc[key] = { | ||
| productCategory: curr.productCategory, | ||
| productType: curr.productType, | ||
| storeLocation: curr.storeLocation, | ||
| totalQty: 0, | ||
| totalRevenue: 0, | ||
| }; | ||
| } | ||
| acc[key].totalQty += curr.totalQty; | ||
| acc[key].totalRevenue += curr.totalRevenue; | ||
| return acc; | ||
| }, {}); | ||
|
|
||
| const sortedData = Object.values(groupedData).sort((a, b) => { | ||
| if (a.productCategory < b.productCategory) return -1; | ||
| if (a.productCategory > b.productCategory) return 1; | ||
| if (a.productType < b.productType) return -1; | ||
| if (a.productType > b.productType) return 1; | ||
| return b.totalRevenue - a.totalRevenue; | ||
| }); | ||
|
|
||
| sortedData.forEach((item) => { | ||
| const row = `<tr> | ||
| <td>${item.productType}</td> | ||
| <td>${item.storeLocation}</td> | ||
| <td>${item.totalQty}</td> | ||
| <td>${item.totalRevenue}</td> | ||
| </tr>`; | ||
| table.innerHTML += row; | ||
| }); | ||
| } |
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