bom2table/src/index.ts
2025-06-10 15:44:48 +01:00

123 lines
3.3 KiB
TypeScript

// Modules
import { csvToJSON } from './csvToJSON';
const input = document.getElementById('csvInput') as HTMLInputElement;
const csvText = document.getElementById('csvText') as HTMLPreElement;
//Functions
function handleUpload(event: Event) {
const file = (event.target as HTMLInputElement).files![0];
if (file) {
const reader = new FileReader();
reader.onload = function (e) {
const content = (e.target as FileReader).result;
if (content === null) throw new Error('CSV Cannot be null.');
csvText.innerText = content.toString();
};
reader.readAsText(file);
}
}
//Add event listener
input.addEventListener('change', handleUpload);
// csvToJSON();
/* TODO
// Format the HTML nicely and output to a pre code block
function displayMarkup() {
const tableCode = document.querySelector('table')!.outerHTML;
const markup = document.getElementById('markup') as HTMLElement;
markup.innerText = beautify(tableCode);
}
// Table functions
function clearTable() {
document.querySelector('table')!.innerHTML = '';
}
function generateTableHead(table: HTMLTableElement, data: Array<string>) {
const thead = table.createTHead();
const row = thead.insertRow();
// Populate Header row
data.map((key) => {
const th = document.createElement('th');
const text = document.createTextNode(key);
th.appendChild(text);
row.appendChild(th);
});
}
function generateTableBody(table: HTMLTableElement, data: part[]) {
data.map((component) => {
const row = table.insertRow();
// Insert Part Name
const partName = row.insertCell();
const partNameText = document.createTextNode(component.Part);
partName.appendChild(partNameText);
// Insert Part Value
const partVal = row.insertCell();
const partValText = document.createTextNode(component.Value);
partVal.appendChild(partValText);
});
}
async function makeTable(csvString: string) {
const converter: Converter = csv({
delimiter: ';',
includeColumns: /(Part|Value)/,
ignoreEmpty: true,
})
const jsonArray = await converter.fromString(csvString);
// Filter out unwanted parts
const parts = jsonArray.filter(isJunk);
// Build table
const table = document.querySelector('table') as HTMLTableElement;
const headerData = Object.keys(parts[0]);
generateTableBody(table, parts);
generateTableHead(table, headerData);
displayMarkup();
}
// Create a JSON object for Contentful
function makeJSON(csvString: string) {
csv({
delimiter: ';',
includeColumns: /(Part|Value)/,
ignoreEmpty: true,
})
.fromString(csvString)
.then((res) => {
const object = res.filter(isJunk);
const parts = getJSONParts(object);
document.getElementById('jsonObject')!.innerText = JSON.stringify(
parts,
null,
2,
);
});
}
const csvPicker = document.getElementById('csvFile') as HTMLInputElement;
csvPicker.onchange = function handleFiles(event: Event) {
const target = event.target as HTMLInputElement;
const csvFile: File = (target.files as FileList)[0];
const reader = new FileReader();
reader.readAsText(csvFile);
reader.onload = () => {
if (reader.result == null) {
throw new Error('Something went wrong.');
}
const csvString = reader.result.toString();
clearTable();
makeTable(csvString);
makeJSON(csvString);
};
}
*/