feat: add dashboard pagination, bulk update, and quick assign

app.js

@@ -13,6 +13,7 @@ const { doubleCsrf } = require('csrf-csrf');
 const sessionConfig = require('./config/session');
 const errorHandler = require('./middleware/errorHandler');
 const { i18next, middleware: i18nMiddleware } = require('./config/i18n');
+const { calculateTicketAge } = require('./utils/dateHelpers');
 
 const publicRoutes = require('./routes/public');
 const authRoutes = require('./routes/auth');
@@ -92,7 +93,7 @@ app.use(flash());
 // Apply CSRF protection to all routes
 app.use(doubleCsrfProtection);
 
-// Make CSRF token, flash messages, and i18n available to all views
+// Make CSRF token, flash messages, i18n, and utilities available to all views
 app.use((req, res, next) => {
   res.locals.success_msg = req.flash('success_msg');
   res.locals.error_msg = req.flash('error_msg');
@@ -104,6 +105,9 @@ app.use((req, res, next) => {
   res.locals.t = req.t;
   res.locals.language = req.language || 'el';
 
+  // Make date helpers available for ticket age calculation
+  res.locals.calculateTicketAge = calculateTicketAge;
+
   // Add request timing for debugging
   req.startTime = new Date();
 

locales/el/tickets.json

@@ -129,12 +129,37 @@
     "actions": "Ενέργειες",
     "anonymous": "Ανώνυμος",
     "allTickets": "Όλα τα Αιτήματα",
-    "myTickets": "Τα Αιτήματά μου"
+    "myTickets": "Τα Αιτήματά μου",
+    "select": "Επιλογή",
+    "age": "Ηλικία",
+    "ageNew": "Νέο",
+    "ageDays": "{{count}} ημέρα",
+    "ageDays_plural": "{{count}} ημέρες",
+    "ageWeeks": "{{count}} εβδομάδα",
+    "ageWeeks_plural": "{{count}} εβδομάδες",
+    "quickAssign": "Γρήγορη Ανάθεση"
   },
   "filters": {
     "title": "Φίλτρα"
   },
   "search": {
     "placeholder": "Αναζήτηση αιτημάτων..."
+  },
+  "bulkUpdate": {
+    "label": "Μαζική ενημέρωση επιλεγμένων:",
+    "statusNoChange": "Κατάσταση (χωρίς αλλαγή)",
+    "priorityNoChange": "Προτεραιότητα (χωρίς αλλαγή)",
+    "assignmentNoChange": "Ανάθεση (χωρίς αλλαγή)",
+    "unassign": "-- Χωρίς Ανάθεση --",
+    "updateSelected": "Ενημέρωση Επιλεγμένων",
+    "selectAtLeastOneTicket": "Παρακαλώ επιλέξτε τουλάχιστον ένα αίτημα",
+    "selectAtLeastOneField": "Παρακαλώ επιλέξτε τουλάχιστον ένα πεδίο για ενημέρωση (κατάσταση, προτεραιότητα ή ανάθεση)",
+    "confirmUpdate": "Ενημέρωση {{count}} επιλεγμένων αιτημάτων;"
+  },
+  "pagination": {
+    "previous": "Προηγούμενη",
+    "next": "Επόμενη",
+    "pageInfo": "Σελίδα {{current}} από {{total}}",
+    "showingOfTotal": "Εμφάνιση {{count}} από {{total}} αιτημάτων"
   }
 }

locales/en/tickets.json

@@ -129,12 +129,37 @@
     "actions": "Actions",
     "anonymous": "Anonymous",
     "allTickets": "All Tickets",
-    "myTickets": "My Tickets"
+    "myTickets": "My Tickets",
+    "select": "Select",
+    "age": "Age",
+    "ageNew": "New",
+    "ageDays": "{{count}} day old",
+    "ageDays_plural": "{{count}} days old",
+    "ageWeeks": "{{count}} week old",
+    "ageWeeks_plural": "{{count}} weeks old",
+    "quickAssign": "Quick Assign"
   },
   "filters": {
     "title": "Filters"
   },
   "search": {
     "placeholder": "Search tickets..."
+  },
+  "bulkUpdate": {
+    "label": "Bulk update selected:",
+    "statusNoChange": "Status (no change)",
+    "priorityNoChange": "Priority (no change)",
+    "assignmentNoChange": "Assignment (no change)",
+    "unassign": "-- Unassign --",
+    "updateSelected": "Update Selected",
+    "selectAtLeastOneTicket": "Please select at least one ticket",
+    "selectAtLeastOneField": "Please select at least one field to update (status, priority, or assignment)",
+    "confirmUpdate": "Update {{count}} selected ticket(s)?"
+  },
+  "pagination": {
+    "previous": "Previous",
+    "next": "Next",
+    "pageInfo": "Page {{current}} of {{total}}",
+    "showingOfTotal": "Showing {{count}} of {{total}} tickets"
   }
 }

migrations/029_add_dashboard_indexes.sql

@@ -0,0 +1,20 @@
+-- Migration 029: Add dashboard performance indexes
+-- Purpose: Optimize dashboard queries for counts, pagination, and last comment retrieval
+
+-- Index for efficient last comment queries
+-- Supports DISTINCT ON queries to get most recent comment per ticket
+CREATE INDEX IF NOT EXISTS idx_comments_ticket_created
+ON comments(ticket_id, created_at DESC);
+
+-- Indexes for count aggregations by status and priority
+-- These speed up the GROUP BY queries for filter badge counts
+CREATE INDEX IF NOT EXISTS idx_tickets_status ON tickets(status);
+CREATE INDEX IF NOT EXISTS idx_tickets_priority ON tickets(priority);
+
+-- Composite index for filtered pagination queries
+-- Supports WHERE clauses with status/priority filters plus ORDER BY created_at
+CREATE INDEX IF NOT EXISTS idx_tickets_status_created
+ON tickets(status, created_at DESC);
+
+CREATE INDEX IF NOT EXISTS idx_tickets_priority_created
+ON tickets(priority, created_at DESC);

models/Comment.js

@@ -148,6 +148,58 @@ class Comment {
       throw error;
     }
   }
+
+  static async getLastCommentsByTicketIds(ticketIds) {
+    const startTime = Date.now();
+    try {
+      if (!ticketIds || ticketIds.length === 0) {
+        logger.debug('Comment.getLastCommentsByTicketIds: Empty ticket IDs array');
+        return [];
+      }
+
+      logger.debug('Comment.getLastCommentsByTicketIds: Starting query', {
+        ticketCount: ticketIds.length,
+      });
+      const result = await pool.query(
+        `
+        SELECT DISTINCT ON (c.ticket_id)
+          c.ticket_id,
+          c.content,
+          u.username,
+          c.created_at
+        FROM comments c
+        JOIN users u ON c.user_id = u.id
+        WHERE c.ticket_id = ANY($1::int[])
+        ORDER BY c.ticket_id, c.created_at DESC
+      `,
+        [ticketIds]
+      );
+
+      const duration = Date.now() - startTime;
+
+      if (duration > 500) {
+        logger.warn('Comment.getLastCommentsByTicketIds: Slow query detected', {
+          ticketCount: ticketIds.length,
+          duration,
+        });
+      }
+
+      logger.debug('Comment.getLastCommentsByTicketIds: Query completed', {
+        ticketCount: ticketIds.length,
+        resultCount: result.rows.length,
+        duration,
+      });
+      return result.rows;
+    } catch (error) {
+      logger.error('Comment.getLastCommentsByTicketIds: Database error', {
+        ticketCount: ticketIds?.length,
+        error: error.message,
+        stack: error.stack,
+        code: error.code,
+      });
+      throw error;
+    }
+  }
 }
 
 module.exports = Comment;