131 lines
4.1 KiB
JavaScript
131 lines
4.1 KiB
JavaScript
class UserData {
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constructor(dataRow) {
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this.userId = dataRow[0];
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this.uName = dataRow[1];
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this.fName = dataRow[3];
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this.sName = dataRow[5];
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}
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}
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class EnrollmentData {
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constructor(dataRow) {
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this.orgUnitId = dataRow[0];
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this.userId = dataRow[1];
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this.roleName = dataRow[2];
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this.timestamp = dataRow[3];
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this.roleId = dataRow[5];
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this.fName = "N/A";
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this.sName = "N/A";
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this.uName = "N/A";
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}
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}
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// Create empty Maps to store the filtered enrollment data and user info in
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// These will be cross checked later to generate the list of all instructors
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const users = new Map();
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const enrollments = new Map();
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let states = {
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enrollments: false,
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users: false
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}
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function filterEnrollments(document) {
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let fileInput = document.getElementById('userEnrollmentsCsv');
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let filterValue = "KV Instructor";
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document.getElementById('downloadBtn')
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if (!fileInput.files.length) {
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alert('Please select a CSV file.');
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return;
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}
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const file = fileInput.files[0];
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Papa.parse(file, {
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complete: function(results) {
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// Iterate over the entire data set
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results.data.forEach(row => {
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// Create an EnrollmentData object with it:
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const enrollmentData = new EnrollmentData(row);
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// If the row contains the filter string and is not in the 'seen' Set
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if (row.some(cell => cell.includes(filterValue)) && !enrollments.has(enrollmentData.userId)) {
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// Add it to the data array
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enrollments.set(enrollmentData.userId, enrollmentData);
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}
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});
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states.enrollments = "Filtered";
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refreshStatus(document);
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},
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error: function(error) {
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console.error(error);
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alert('An error occurred while processing the file.');
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}
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});
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}
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const parseUsers = (usersFileInputs, document) => {
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if (!usersFileInputs.files.length) {
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alert('Please select a CSV file.');
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return;
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}
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const usersFile = usersFileInputs.files[0];
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Papa.parse(usersFile, {
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complete: function(results) {
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// Iterate over the entire data set
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results.data.forEach(row => {
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// Create an object with it:
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const userData = new UserData(row);
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// Add it to the data array
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users.set(userData.userId, userData);
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});
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states.users = "Parsed";
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refreshStatus(document);
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},
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error: function(error) {
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console.error(error);
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alert('An error occurred while processing the Users.csv file.');
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}
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});
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}
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const generateList = (document) => {
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const preCSV = [
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"UserId,Timestamp,FirstName,LastName,Username"
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];
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enrollments.forEach(e => {
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// Get the associated user
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const user = users.get(e.userId);
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preCSV.push(`${user.userId},${e.timestamp}.${user.fName},${user.sName},${user.uName}`);
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});
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generateCSV(preCSV, document);
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}
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const generateCSV = (input, document) => {
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const downloadLink = document.getElementById("downloadBtn");
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const blob = new Blob([input], { type: 'text/csv' });
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const url = URL.createObjectURL(blob);
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downloadLink.onclick = `window.location = ${url}`
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downloadLink.style.display = 'block';
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downloadLink.textContent = 'Download Filtered CSV';
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}
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function refreshStatus(document) {
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let statusString = "";
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let statusSpan = document.getElementById('statusIndicator')
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states.enrollments ? statusString += "Enrollments: Filtered" : statusString += "Enrollments: Not Filtered";
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states.users ? statusString += "<br />Users: Parsed" : statusString += "<br />Users: Not Parsed"
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statusSpan.innerHTML = statusString;
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if (states.enrollments && states.users) {
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let refreshBtn = document.getElementById('refreshStatusBtn');
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let downloadBtn = document.getElementById('downloadBtn');
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refreshBtn.style = "display: none";
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downloadBtn.style = "display: block";
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}
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} |