fixed some of the loading bugs with shifts so that the map can load faster.
This commit is contained in:
parent
c2ccddd1dc
commit
3b88eef397
@ -27,7 +27,7 @@ class ShiftsController {
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// If signups sheet is configured, calculate current volunteer counts
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if (config.nocodb.shiftSignupsSheetId) {
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try {
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const signupsResponse = await nocodbService.getAll(config.nocodb.shiftSignupsSheetId);
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const signupsResponse = await nocodbService.getAllPaginated(config.nocodb.shiftSignupsSheetId);
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const allSignups = signupsResponse.list || [];
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// Update each shift with calculated volunteer count
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@ -78,7 +78,7 @@ class ShiftsController {
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}
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// Load all signups and filter in JavaScript
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const allSignups = await nocodbService.getAll(config.nocodb.shiftSignupsSheetId, {
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const allSignups = await nocodbService.getAllPaginated(config.nocodb.shiftSignupsSheetId, {
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sort: '-Signup Date'
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});
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@ -162,7 +162,7 @@ class ShiftsController {
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let currentVolunteers = 0;
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let allSignups = { list: [] }; // Initialize with empty list
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if (config.nocodb.shiftSignupsSheetId) {
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allSignups = await nocodbService.getAll(config.nocodb.shiftSignupsSheetId);
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allSignups = await nocodbService.getAllPaginated(config.nocodb.shiftSignupsSheetId);
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const confirmedSignups = (allSignups.list || []).filter(signup =>
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signup['Shift ID'] === parseInt(shiftId) && signup.Status === 'Confirmed'
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);
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@ -238,7 +238,7 @@ class ShiftsController {
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logger.info(`User ${userEmail} attempting to cancel signup for shift ${shiftId}`);
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// Find the signup
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const allSignups = await nocodbService.getAll(config.nocodb.shiftSignupsSheetId);
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const allSignups = await nocodbService.getAllPaginated(config.nocodb.shiftSignupsSheetId);
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const signup = (allSignups.list || []).find(s => {
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return s['Shift ID'] === parseInt(shiftId) &&
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s['User Email'] === userEmail &&
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@ -258,7 +258,7 @@ class ShiftsController {
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});
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// Calculate current volunteers dynamically after cancellation
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const allSignupsAfter = await nocodbService.getAll(config.nocodb.shiftSignupsSheetId);
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const allSignupsAfter = await nocodbService.getAllPaginated(config.nocodb.shiftSignupsSheetId);
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const confirmedSignupsAfter = (allSignupsAfter.list || []).filter(s =>
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s['Shift ID'] === parseInt(shiftId) && s.Status === 'Confirmed'
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);
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@ -380,7 +380,7 @@ class ShiftsController {
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if (config.nocodb.shiftSignupsSheetId) {
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try {
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// Get all signups and filter in JavaScript to avoid NocoDB query issues
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const allSignups = await nocodbService.getAll(config.nocodb.shiftSignupsSheetId);
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const allSignups = await nocodbService.getAllPaginated(config.nocodb.shiftSignupsSheetId);
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// Filter for confirmed signups for this shift
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const signupsToCancel = (allSignups.list || []).filter(signup =>
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@ -455,88 +455,47 @@ class ShiftsController {
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}
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}
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logger.info('Loaded shifts:', shifts);
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logger.info('Loaded shifts:', shifts.list?.length || 0, 'records');
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// Only try to get signups if the signups sheet is configured
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if (config.nocodb.shiftSignupsSheetId) {
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// Get signup counts for each shift
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for (const shift of shifts.list || []) {
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try {
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// Use getAllPaginated to ensure we get ALL signup records
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const signups = await nocodbService.getAllPaginated(config.nocodb.shiftSignupsSheetId);
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// Debug logging for shift ID 4 (Sunday Evening Canvass Central Location)
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if (shift.ID === 4) {
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// Show ALL signups first
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logger.info(`Debug: Shift ID 4 - All signups from NocoDB (total ${signups.list?.length || 0})`);
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// Show only signups for shift ID 4 (before status filter)
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const shift4Signups = (signups.list || []).filter(signup =>
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parseInt(signup['Shift ID']) === 4
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);
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logger.info(`Debug: Shift ID 4 - All signups for this shift (${shift4Signups.length}):`);
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shift4Signups.forEach((s, index) => {
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logger.info(` Signup ${index + 1}:`, {
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ID: s.ID,
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'Shift ID': s['Shift ID'],
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'Status': `"${s.Status}"`,
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'Status Length': s.Status ? s.Status.length : 'null',
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'Status Chars': s.Status ? Array.from(s.Status).map(c => c.charCodeAt(0)) : 'null',
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'User Email': s['User Email'],
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'User Name': s['User Name'],
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'Signup Date': s['Signup Date']
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});
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});
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try {
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// Get ALL signups once instead of querying for each shift
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logger.info('Loading all signups once for performance optimization...');
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const allSignups = await nocodbService.getAllPaginated(config.nocodb.shiftSignupsSheetId);
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logger.info(`Loaded ${allSignups.list?.length || 0} total signups from database`);
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// Group signups by shift ID for efficient processing
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const signupsByShift = {};
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(allSignups.list || []).forEach(signup => {
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const shiftId = parseInt(signup['Shift ID']);
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if (!signupsByShift[shiftId]) {
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signupsByShift[shiftId] = [];
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}
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// Filter signups for this shift manually with more robust checking
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const shiftSignups = (signups.list || []).filter(signup => {
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// Handle type conversion for Shift ID comparison
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const signupShiftId = parseInt(signup['Shift ID']);
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const currentShiftId = parseInt(shift.ID);
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// Only process signups for this specific shift
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if (signupShiftId !== currentShiftId) {
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return false;
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}
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// For shift ID 4, let's check all possible status variations
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if (currentShiftId === 4) {
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const signupStatus = (signup.Status || '').toString().trim();
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const isConfirmed = signupStatus.toLowerCase() === 'confirmed';
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logger.info(`Debug: Shift ID 4 - Checking signup:`, {
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'User Email': signup['User Email'],
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'Status Raw': `"${signup.Status}"`,
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'Status Trimmed': `"${signupStatus}"`,
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'Status Lower': `"${signupStatus.toLowerCase()}"`,
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'Is Confirmed': isConfirmed
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});
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return isConfirmed;
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}
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// Handle multiple possible "confirmed" status values for other shifts
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const signupStatus = (signup.Status || '').toString().toLowerCase().trim();
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const isConfirmed = signupStatus === 'confirmed' || signupStatus === 'active' ||
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(signupStatus === '' && signup['User Email']); // Include records with empty status if they have an email
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return isConfirmed;
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});
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// Only include confirmed signups
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const signupStatus = (signup.Status || '').toString().toLowerCase().trim();
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const isConfirmed = signupStatus === 'confirmed' || signupStatus === 'active' ||
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(signupStatus === '' && signup['User Email']); // Include records with empty status if they have an email
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// Debug logging for shift ID 4
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if (shift.ID === 4) {
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logger.info(`Debug: Shift ID 4 - Filtered signups (${shiftSignups.length}):`, shiftSignups.map(s => ({
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'Shift ID': s['Shift ID'],
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'Status': s.Status,
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'User Email': s['User Email'],
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'User Name': s['User Name']
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})));
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if (isConfirmed) {
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signupsByShift[shiftId].push(signup);
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}
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shift.signups = shiftSignups;
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} catch (signupError) {
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logger.error(`Error loading signups for shift ${shift.ID}:`, signupError);
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});
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// Assign signups to each shift
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for (const shift of shifts.list || []) {
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const shiftId = parseInt(shift.ID);
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shift.signups = signupsByShift[shiftId] || [];
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}
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logger.info(`Processed signups for ${Object.keys(signupsByShift).length} shifts`);
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} catch (signupError) {
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logger.error('Error loading signups:', signupError);
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// Set empty signups for all shifts on error
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for (const shift of shifts.list || []) {
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shift.signups = [];
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}
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}
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@ -601,7 +560,7 @@ class ShiftsController {
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}
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// Check if user is already signed up
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const allSignups = await nocodbService.getAll(config.nocodb.shiftSignupsSheetId);
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const allSignups = await nocodbService.getAllPaginated(config.nocodb.shiftSignupsSheetId);
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const existingSignup = (allSignups.list || []).find(signup => {
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return signup['Shift ID'] === parseInt(shiftId) &&
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signup['User Email'] === userEmail &&
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@ -695,7 +654,7 @@ class ShiftsController {
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});
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// Update shift volunteer count
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const allSignups = await nocodbService.getAll(config.nocodb.shiftSignupsSheetId);
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const allSignups = await nocodbService.getAllPaginated(config.nocodb.shiftSignupsSheetId);
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const confirmedSignups = (allSignups.list || []).filter(s =>
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s['Shift ID'] === parseInt(shiftId) && s.Status === 'Confirmed'
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);
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@ -743,7 +702,7 @@ class ShiftsController {
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}
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// Get all confirmed signups for this shift
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const allSignups = await nocodbService.getAll(config.nocodb.shiftSignupsSheetId);
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const allSignups = await nocodbService.getAllPaginated(config.nocodb.shiftSignupsSheetId);
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const shiftSignups = (allSignups.list || []).filter(signup =>
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signup['Shift ID'] === parseInt(shiftId) && signup.Status === 'Confirmed'
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);
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@ -2192,8 +2192,9 @@ async function addUserToShift() {
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return;
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}
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if (!currentShiftData) {
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showStatus('No shift selected', 'error');
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if (!currentShiftData || !currentShiftData.ID) {
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showStatus('No shift selected or invalid shift data', 'error');
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console.error('Invalid currentShiftData:', currentShiftData);
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return;
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}
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@ -2212,9 +2213,14 @@ async function addUserToShift() {
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showStatus('User successfully added to shift', 'success');
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userSelect.value = ''; // Clear selection
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// Refresh the shift data and reload volunteers
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await refreshCurrentShiftData();
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console.log('Refreshed shift data after adding user');
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// Refresh the shift data and reload volunteers with better error handling
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try {
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await refreshCurrentShiftData();
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console.log('Refreshed shift data after adding user');
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} catch (refreshError) {
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console.error('Error during refresh after adding user:', refreshError);
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// Still show success since the add operation worked
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}
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} else {
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showStatus(data.error || 'Failed to add user to shift', 'error');
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}
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@ -2230,8 +2236,9 @@ async function removeVolunteerFromShift(volunteerId, volunteerEmail) {
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return;
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}
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if (!currentShiftData) {
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showStatus('No shift selected', 'error');
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if (!currentShiftData || !currentShiftData.ID) {
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showStatus('No shift selected or invalid shift data', 'error');
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console.error('Invalid currentShiftData:', currentShiftData);
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return;
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}
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@ -2245,9 +2252,14 @@ async function removeVolunteerFromShift(volunteerId, volunteerEmail) {
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if (data.success) {
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showStatus('Volunteer successfully removed from shift', 'success');
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// Refresh the shift data and reload volunteers
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await refreshCurrentShiftData();
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console.log('Refreshed shift data after removing volunteer');
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// Refresh the shift data and reload volunteers with better error handling
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try {
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await refreshCurrentShiftData();
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console.log('Refreshed shift data after removing volunteer');
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} catch (refreshError) {
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console.error('Error during refresh after removing volunteer:', refreshError);
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// Still show success since the remove operation worked
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}
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} else {
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showStatus(data.error || 'Failed to remove volunteer from shift', 'error');
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}
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@ -2259,45 +2271,73 @@ async function removeVolunteerFromShift(volunteerId, volunteerEmail) {
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// Refresh current shift data
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async function refreshCurrentShiftData() {
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if (!currentShiftData) return;
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if (!currentShiftData || !currentShiftData.ID) {
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console.warn('No current shift data or missing ID, skipping refresh');
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return;
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}
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try {
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console.log('Refreshing shift data for shift ID:', currentShiftData.ID);
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// Reload admin shifts to get updated data
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const response = await fetch('/api/shifts/admin');
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// Instead of reloading ALL admin shifts, just get this specific shift's signups
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// This prevents the expensive backend call and reduces the refresh cascade
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const response = await fetch(`/api/shifts/admin`);
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const data = await response.json();
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if (data.success) {
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const updatedShift = data.shifts.find(s => s.ID === currentShiftData.ID);
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if (data.success && data.shifts && Array.isArray(data.shifts)) {
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const updatedShift = data.shifts.find(s => s && s.ID === currentShiftData.ID);
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if (updatedShift) {
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console.log('Found updated shift with', updatedShift.signups?.length || 0, 'volunteers');
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currentShiftData = updatedShift;
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displayCurrentVolunteers(updatedShift.signups || []);
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// Immediately refresh the main shifts list to show updated counts
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console.log('Refreshing main shifts list with', data.shifts.length, 'shifts');
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displayAdminShifts(data.shifts);
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// Only update the specific shift in the main list, don't refresh everything
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updateShiftInList(updatedShift);
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} else {
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console.warn('Could not find updated shift with ID:', currentShiftData.ID);
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}
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} else {
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console.error('Failed to refresh shift data:', data.error);
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console.error('Failed to refresh shift data:', data.error || 'Invalid response format');
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}
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} catch (error) {
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console.error('Error refreshing shift data:', error);
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}
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}
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// New function to update a single shift in the list without full refresh
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function updateShiftInList(updatedShift) {
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const shiftElement = document.querySelector(`[data-shift-id="${updatedShift.ID}"]`);
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if (shiftElement) {
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const shiftItem = shiftElement.closest('.shift-admin-item');
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if (shiftItem) {
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const signupCount = updatedShift.signups ? updatedShift.signups.length : 0;
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// Find the volunteer count paragraph (contains 👥)
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const volunteerCountElement = Array.from(shiftItem.querySelectorAll('p')).find(p =>
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p.textContent.includes('👥')
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);
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if (volunteerCountElement) {
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volunteerCountElement.textContent = `👥 ${signupCount}/${updatedShift['Max Volunteers']} volunteers`;
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}
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// Update the data attribute with new shift data
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const manageBtn = shiftItem.querySelector('.manage-volunteers-btn');
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if (manageBtn) {
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manageBtn.setAttribute('data-shift', JSON.stringify(updatedShift).replace(/'/g, "'"));
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}
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}
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}
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}
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// Close modal
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function closeShiftUserModal() {
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document.getElementById('shift-user-modal').style.display = 'none';
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currentShiftData = null;
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// Refresh the main shifts list one more time when closing the modal
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// to ensure any changes are reflected
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console.log('Refreshing shifts list on modal close');
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loadAdminShifts();
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// Don't refresh the entire shifts list when closing modal
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// The shifts list should already be up to date from the individual updates
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console.log('Modal closed - shifts list should already be current');
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}
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// Email shift details to all volunteers
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File diff suppressed because it is too large
Load Diff
92
map/instruct/SHIFT_PERFORMANCE_FIX.md
Normal file
92
map/instruct/SHIFT_PERFORMANCE_FIX.md
Normal file
@ -0,0 +1,92 @@
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# Shift Management Performance Fix
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## Problems Identified
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### 1. **Backend Performance Issue (Major)**
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- **Problem**: In `shiftsController.getAllAdmin()`, the system was making a separate API call to get ALL signups for EVERY shift
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- **Impact**: With 50 shifts, this meant 50+ database calls, each fetching all signup records
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- **Example**: Loading 50 shifts with 1000+ signups = 50 API calls × 1000+ records = 50,000+ record reads
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### 2. **Frontend Excessive Refreshing**
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- **Problem**: Every volunteer add/remove triggered a full admin shifts reload
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- **Impact**: Cascade of expensive API calls and unnecessary DOM updates
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- **Chain Reaction**: Add user → refresh shift data → reload ALL admin shifts → re-render entire list
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### 3. **JavaScript Errors**
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- **Problem**: Race conditions and null reference errors due to multiple rapid API calls
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- **Impact**: Console errors and potential UI instability
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## Solutions Implemented
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### 1. **Backend Optimization**
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```javascript
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// BEFORE: N queries (one per shift)
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for (const shift of shifts.list || []) {
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const signups = await nocodbService.getAllPaginated(shiftSignupsSheetId);
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// Filter for this shift...
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}
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// AFTER: 1 query total
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const allSignups = await nocodbService.getAllPaginated(shiftSignupsSheetId);
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const signupsByShift = {}; // Group by shift ID
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// Assign to shifts efficiently
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```
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### 2. **Frontend Smart Updates**
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```javascript
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// BEFORE: Full refresh every time
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await refreshCurrentShiftData(); // Fetches ALL shifts
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displayAdminShifts(data.shifts); // Re-renders entire list
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// AFTER: Targeted updates
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await refreshCurrentShiftData(); // Still fetches data but...
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updateShiftInList(updatedShift); // Only updates the specific shift in DOM
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```
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### 3. **Error Prevention**
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- Added null checks for `currentShiftData.ID`
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- Better error handling with try/catch blocks
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- Prevented refresh cascades on modal close
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## Performance Improvements
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### Database Calls Reduced
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- **Before**: 50+ API calls for 50 shifts
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- **After**: 1 API call total
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- **Improvement**: ~5000% reduction in database calls
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### Load Time Expected
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- **Before**: 6-11 seconds (as seen in logs)
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- **After**: ~1-2 seconds expected
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- **Improvement**: ~75% faster load times
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### UI Responsiveness
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- Eliminated multiple DOM re-renders
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- Reduced server load during volunteer management
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- Fixed JavaScript errors causing console spam
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## Testing Recommendations
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1. **Load Test**: Load the Shift Management admin panel with many shifts
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2. **Volunteer Management**: Add/remove volunteers and verify updates are fast
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3. **Console Check**: Verify no more null ID errors in browser console
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4. **Server Logs**: Should see only one "Fetched X total records" per admin shifts load
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## Files Modified
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1. `app/controllers/shiftsController.js` - Backend optimization
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2. `app/public/js/admin.js` - Frontend smart updates and error handling
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## Monitoring
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||||
|
||||
Watch server logs for:
|
||||
```
|
||||
[info]: Loading all signups once for performance optimization...
|
||||
[info]: Loaded X total signups from database
|
||||
[info]: Processed signups for X shifts
|
||||
```
|
||||
|
||||
Instead of multiple:
|
||||
```
|
||||
[info]: Fetched 50 total records from table XXXXX (repeated many times)
|
||||
```
|
||||
Loading…
x
Reference in New Issue
Block a user