Move dashboard server into project

inventory-server/dashboard/acot-server/utils/timeUtils.js

@@ -0,0 +1,259 @@
+// Time utilities for handling business day logic and time ranges
+// Business day is 1am-12:59am Eastern time (UTC-5)
+
+const getBusinessDayBounds = (timeRange) => {
+  const now = new Date();
+  const easternTime = new Date(now.getTime() - (5 * 60 * 60 * 1000)); // UTC-5
+  
+  switch (timeRange) {
+    case 'today': {
+      const start = new Date(easternTime);
+      start.setHours(1, 0, 0, 0); // 1 AM start of business day
+      
+      const end = new Date(start);
+      end.setDate(end.getDate() + 1);
+      end.setHours(0, 59, 59, 999); // 12:59 AM next day
+      
+      return { start, end };
+    }
+    
+    case 'yesterday': {
+      const start = new Date(easternTime);
+      start.setDate(start.getDate() - 1);
+      start.setHours(1, 0, 0, 0);
+      
+      const end = new Date(start);
+      end.setDate(end.getDate() + 1);
+      end.setHours(0, 59, 59, 999);
+      
+      return { start, end };
+    }
+    
+    case 'thisWeek': {
+      const start = new Date(easternTime);
+      start.setDate(easternTime.getDate() - easternTime.getDay()); // Sunday
+      start.setHours(1, 0, 0, 0);
+      
+      const end = new Date(easternTime);
+      end.setDate(end.getDate() + 1);
+      end.setHours(0, 59, 59, 999);
+      
+      return { start, end };
+    }
+    
+    case 'lastWeek': {
+      const start = new Date(easternTime);
+      start.setDate(easternTime.getDate() - easternTime.getDay() - 7); // Previous Sunday
+      start.setHours(1, 0, 0, 0);
+      
+      const end = new Date(start);
+      end.setDate(end.getDate() + 7);
+      end.setHours(0, 59, 59, 999);
+      
+      return { start, end };
+    }
+    
+    case 'thisMonth': {
+      const start = new Date(easternTime.getFullYear(), easternTime.getMonth(), 1, 1, 0, 0, 0);
+      const end = new Date(easternTime);
+      end.setDate(end.getDate() + 1);
+      end.setHours(0, 59, 59, 999);
+      
+      return { start, end };
+    }
+    
+    case 'lastMonth': {
+      const start = new Date(easternTime.getFullYear(), easternTime.getMonth() - 1, 1, 1, 0, 0, 0);
+      const end = new Date(easternTime.getFullYear(), easternTime.getMonth(), 1, 0, 59, 59, 999);
+      
+      return { start, end };
+    }
+    
+    case 'last7days': {
+      const end = new Date(easternTime);
+      end.setHours(0, 59, 59, 999);
+      
+      const start = new Date(end);
+      start.setDate(start.getDate() - 7);
+      start.setHours(1, 0, 0, 0);
+      
+      return { start, end };
+    }
+    
+    case 'last30days': {
+      const end = new Date(easternTime);
+      end.setHours(0, 59, 59, 999);
+      
+      const start = new Date(end);
+      start.setDate(start.getDate() - 30);
+      start.setHours(1, 0, 0, 0);
+      
+      return { start, end };
+    }
+    
+    case 'last90days': {
+      const end = new Date(easternTime);
+      end.setHours(0, 59, 59, 999);
+      
+      const start = new Date(end);
+      start.setDate(start.getDate() - 90);
+      start.setHours(1, 0, 0, 0);
+      
+      return { start, end };
+    }
+    
+    case 'previous7days': {
+      const end = new Date(easternTime);
+      end.setDate(end.getDate() - 1);
+      end.setHours(0, 59, 59, 999);
+      
+      const start = new Date(end);
+      start.setDate(start.getDate() - 6);
+      start.setHours(1, 0, 0, 0);
+      
+      return { start, end };
+    }
+    
+    case 'previous30days': {
+      const end = new Date(easternTime);
+      end.setDate(end.getDate() - 1);
+      end.setHours(0, 59, 59, 999);
+      
+      const start = new Date(end);
+      start.setDate(start.getDate() - 29);
+      start.setHours(1, 0, 0, 0);
+      
+      return { start, end };
+    }
+    
+    case 'previous90days': {
+      const end = new Date(easternTime);
+      end.setDate(end.getDate() - 1);
+      end.setHours(0, 59, 59, 999);
+      
+      const start = new Date(end);
+      start.setDate(start.getDate() - 89);
+      start.setHours(1, 0, 0, 0);
+      
+      return { start, end };
+    }
+    
+    case 'twoDaysAgo': {
+      const start = new Date(easternTime);
+      start.setDate(start.getDate() - 2);
+      start.setHours(1, 0, 0, 0);
+      
+      const end = new Date(start);
+      end.setDate(end.getDate() + 1);
+      end.setHours(0, 59, 59, 999);
+      
+      return { start, end };
+    }
+    
+    default:
+      throw new Error(`Unknown time range: ${timeRange}`);
+  }
+};
+
+const getTimeRangeConditions = (timeRange, startDate, endDate) => {
+  if (timeRange === 'custom' && startDate && endDate) {
+    // Custom date range
+    const start = new Date(startDate);
+    const end = new Date(endDate);
+    
+    // Convert to UTC-5 (Eastern time)
+    const startUTC5 = new Date(start.getTime() - (5 * 60 * 60 * 1000));
+    const endUTC5 = new Date(end.getTime() - (5 * 60 * 60 * 1000));
+    
+    return {
+      whereClause: 'date_placed >= ? AND date_placed <= ?',
+      params: [
+        startUTC5.toISOString().slice(0, 19).replace('T', ' '),
+        endUTC5.toISOString().slice(0, 19).replace('T', ' ')
+      ],
+      dateRange: {
+        start: startDate,
+        end: endDate,
+        label: `${formatBusinessDate(start)} - ${formatBusinessDate(end)}`
+      }
+    };
+  }
+  
+  if (!timeRange) {
+    timeRange = 'today';
+  }
+  
+  const { start, end } = getBusinessDayBounds(timeRange);
+  
+  // Convert to MySQL datetime format (UTC-5)
+  const startStr = start.toISOString().slice(0, 19).replace('T', ' ');
+  const endStr = end.toISOString().slice(0, 19).replace('T', ' ');
+  
+  return {
+    whereClause: 'date_placed >= ? AND date_placed <= ?',
+    params: [startStr, endStr],
+    dateRange: {
+      start: start.toISOString(),
+      end: end.toISOString(),
+      label: getTimeRangeLabel(timeRange)
+    }
+  };
+};
+
+const formatBusinessDate = (date) => {
+  return date.toLocaleDateString('en-US', {
+    month: 'short',
+    day: 'numeric',
+    year: 'numeric'
+  });
+};
+
+const getTimeRangeLabel = (timeRange) => {
+  const labels = {
+    today: 'Today',
+    yesterday: 'Yesterday',
+    thisWeek: 'This Week',
+    lastWeek: 'Last Week',
+    thisMonth: 'This Month',
+    lastMonth: 'Last Month',
+    last7days: 'Last 7 Days',
+    last30days: 'Last 30 Days',
+    last90days: 'Last 90 Days',
+    previous7days: 'Previous 7 Days',
+    previous30days: 'Previous 30 Days',
+    previous90days: 'Previous 90 Days',
+    twoDaysAgo: 'Two Days Ago'
+  };
+  
+  return labels[timeRange] || timeRange;
+};
+
+// Helper to convert MySQL datetime to JavaScript Date
+const parseBusinessDate = (mysqlDatetime) => {
+  if (!mysqlDatetime || mysqlDatetime === '0000-00-00 00:00:00') {
+    return null;
+  }
+  
+  // MySQL datetime is stored in UTC-5, so we need to add 5 hours to get UTC
+  const date = new Date(mysqlDatetime + ' UTC');
+  date.setHours(date.getHours() + 5);
+  return date;
+};
+
+// Helper to format date for MySQL queries
+const formatMySQLDate = (date) => {
+  if (!date) return null;
+  
+  // Convert to UTC-5 for storage
+  const utc5Date = new Date(date.getTime() - (5 * 60 * 60 * 1000));
+  return utc5Date.toISOString().slice(0, 19).replace('T', ' ');
+};
+
+module.exports = {
+  getBusinessDayBounds,
+  getTimeRangeConditions,
+  formatBusinessDate,
+  getTimeRangeLabel,
+  parseBusinessDate,
+  formatMySQLDate
+};