Overdue initial commit

dashboard-server/aircall-server/src/utils/db.js

@@ -0,0 +1,15 @@
+import { MongoClient } from 'mongodb';
+
+const MONGODB_URI = process.env.MONGODB_URI || 'mongodb://localhost:27017/dashboard';
+const DB_NAME = process.env.MONGODB_DB || 'dashboard';
+
+export async function connectMongoDB() {
+  try {
+    const client = await MongoClient.connect(MONGODB_URI);
+    console.log('Connected to MongoDB');
+    return client.db(DB_NAME);
+  } catch (error) {
+    console.error('MongoDB connection error:', error);
+    throw error;
+  }
+} 

dashboard-server/aircall-server/src/utils/logger.js

@@ -0,0 +1,30 @@
+import winston from 'winston';
+import path from 'path';
+
+export function createLogger(service) {
+  return winston.createLogger({
+    level: process.env.LOG_LEVEL || 'info',
+    format: winston.format.combine(
+      winston.format.timestamp(),
+      winston.format.json()
+    ),
+    defaultMeta: { service },
+    transports: [
+      // Write all logs to console
+      new winston.transports.Console({
+        format: winston.format.combine(
+          winston.format.colorize(),
+          winston.format.simple()
+        )
+      }),
+      // Write all logs to service-specific files
+      new winston.transports.File({
+        filename: path.join('logs', `${service}-error.log`),
+        level: 'error'
+      }),
+      new winston.transports.File({
+        filename: path.join('logs', `${service}-combined.log`)
+      })
+    ]
+  });
+} 

dashboard-server/aircall-server/src/utils/redis.js

@@ -0,0 +1,23 @@
+import { createClient } from 'redis';
+
+const REDIS_URL = process.env.REDIS_URL || 'redis://localhost:6379';
+
+export async function createRedisClient() {
+  try {
+    const client = createClient({
+      url: REDIS_URL
+    });
+
+    await client.connect();
+    console.log('Connected to Redis');
+    
+    client.on('error', (err) => {
+      console.error('Redis error:', err);
+    });
+
+    return client;
+  } catch (error) {
+    console.error('Redis connection error:', error);
+    throw error;
+  }
+} 

dashboard-server/aircall-server/src/utils/timeUtils.js

@@ -0,0 +1,262 @@
+class TimeManager {
+  static ALLOWED_RANGES = ['today', 'yesterday', 'last2days', 'last7days', 'last30days', 'last90days', 
+                          'previous7days', 'previous30days', 'previous90days'];
+
+  constructor(timezone = 'America/New_York', dayStartsAt = 1) {
+    this.timezone = timezone;
+    this.dayStartsAt = dayStartsAt;
+  }
+
+  getDayBounds(date) {
+    try {
+      const now = new Date();
+      const targetDate = new Date(date);
+      
+      // For today
+      if (
+        targetDate.getUTCFullYear() === now.getUTCFullYear() &&
+        targetDate.getUTCMonth() === now.getUTCMonth() &&
+        targetDate.getUTCDate() === now.getUTCDate()
+      ) {
+        // If current time is before day start (1 AM ET / 6 AM UTC), 
+        // use previous day's start until now
+        const todayStart = new Date(Date.UTC(
+          now.getUTCFullYear(),
+          now.getUTCMonth(),
+          now.getUTCDate(),
+          this.dayStartsAt + 5,
+          0,
+          0,
+          0
+        ));
+  
+        if (now < todayStart) {
+          const yesterdayStart = new Date(todayStart);
+          yesterdayStart.setUTCDate(yesterdayStart.getUTCDate() - 1);
+          return { start: yesterdayStart, end: now };
+        }
+  
+        return { start: todayStart, end: now };
+      }
+  
+      // For past days, use full 24-hour period
+      const normalizedDate = new Date(Date.UTC(
+        targetDate.getUTCFullYear(),
+        targetDate.getUTCMonth(),
+        targetDate.getUTCDate()
+      ));
+
+      const dayStart = new Date(normalizedDate);
+      dayStart.setUTCHours(this.dayStartsAt + 5, 0, 0, 0);
+
+      const dayEnd = new Date(dayStart);
+      dayEnd.setUTCDate(dayEnd.getUTCDate() + 1);
+
+      return { start: dayStart, end: dayEnd };
+    } catch (error) {
+      console.error('Error in getDayBounds:', error);
+      throw new Error(`Failed to calculate day bounds: ${error.message}`);
+    }
+  }
+
+  getDateRange(period) {
+    try {
+      const now = new Date();
+      const todayBounds = this.getDayBounds(now);
+      const end = new Date();
+
+      switch (period) {
+        case 'today':
+          return {
+            start: todayBounds.start,
+            end
+          };
+        case 'yesterday': {
+          const yesterday = new Date(now);
+          yesterday.setDate(yesterday.getDate() - 1);
+          return this.getDayBounds(yesterday);
+        }
+        case 'last2days': {
+          const twoDaysAgo = new Date(now);
+          twoDaysAgo.setDate(twoDaysAgo.getDate() - 2);
+          return this.getDayBounds(twoDaysAgo);
+        }
+        case 'last7days': {
+          const start = new Date(now);
+          start.setDate(start.getDate() - 6);
+          return {
+            start: this.getDayBounds(start).start,
+            end
+          };
+        }
+        case 'previous7days': {
+          const end = new Date(now);
+          end.setDate(end.getDate() - 7);
+          const start = new Date(end);
+          start.setDate(start.getDate() - 6);
+          return {
+            start: this.getDayBounds(start).start,
+            end: this.getDayBounds(end).end
+          };
+        }
+        case 'last30days': {
+          const start = new Date(now);
+          start.setDate(start.getDate() - 29);
+          return {
+            start: this.getDayBounds(start).start,
+            end
+          };
+        }
+        case 'previous30days': {
+          const end = new Date(now);
+          end.setDate(end.getDate() - 30);
+          const start = new Date(end);
+          start.setDate(start.getDate() - 29);
+          return {
+            start: this.getDayBounds(start).start,
+            end: this.getDayBounds(end).end
+          };
+        }
+        case 'last90days': {
+          const start = new Date(now);
+          start.setDate(start.getDate() - 89);
+          return {
+            start: this.getDayBounds(start).start,
+            end
+          };
+        }
+        case 'previous90days': {
+          const end = new Date(now);
+          end.setDate(end.getDate() - 90);
+          const start = new Date(end);
+          start.setDate(start.getDate() - 89);
+          return {
+            start: this.getDayBounds(start).start,
+            end: this.getDayBounds(end).end
+          };
+        }
+        default:
+          throw new Error(`Unsupported time period: ${period}`);
+      }
+    } catch (error) {
+      console.error('Error in getDateRange:', error);
+      throw error;
+    }
+  }
+
+  getPreviousPeriod(period) {
+    try {
+      const now = new Date();
+      
+      switch (period) {
+        case 'today': 
+          return 'yesterday';
+        case 'yesterday': {
+          // Return bounds for 2 days ago
+          const twoDaysAgo = new Date(now);
+          twoDaysAgo.setDate(twoDaysAgo.getDate() - 2);
+          return this.getDayBounds(twoDaysAgo);
+        }
+        case 'last7days': {
+          // Return bounds for previous 7 days
+          const end = new Date(now);
+          end.setDate(end.getDate() - 7);
+          const start = new Date(end);
+          start.setDate(start.getDate() - 7);
+          return {
+            start: this.getDayBounds(start).start,
+            end: this.getDayBounds(end).end
+          };
+        }
+        case 'last30days': {
+          const end = new Date(now);
+          end.setDate(end.getDate() - 30);
+          const start = new Date(end);
+          start.setDate(start.getDate() - 30);
+          return {
+            start: this.getDayBounds(start).start,
+            end: this.getDayBounds(end).end
+          };
+        }
+        case 'last90days': {
+          const end = new Date(now);
+          end.setDate(end.getDate() - 90);
+          const start = new Date(end);
+          start.setDate(start.getDate() - 90);
+          return {
+            start: this.getDayBounds(start).start,
+            end: this.getDayBounds(end).end
+          };
+        }
+        default:
+          throw new Error(`Unsupported time period: ${period}`);
+      }
+    } catch (error) {
+      console.error('Error in getPreviousPeriod:', error);
+      throw error;
+    }
+  }
+
+  getCurrentBusinessDayEnd() {
+    try {
+      const now = new Date();
+      const todayBounds = this.getDayBounds(now);
+      
+      // If current time is before day start (1 AM ET / 6 AM UTC),
+      // then we're still in yesterday's business day
+      const todayStart = new Date(Date.UTC(
+        now.getUTCFullYear(),
+        now.getUTCMonth(),
+        now.getUTCDate(),
+        this.dayStartsAt + 5,
+        0,
+        0,
+        0
+      ));
+
+      if (now < todayStart) {
+        const yesterdayBounds = this.getDayBounds(new Date(now.getTime() - 24 * 60 * 60 * 1000));
+        return yesterdayBounds.end;
+      }
+
+      // Return the earlier of current time or today's end
+      return now < todayBounds.end ? now : todayBounds.end;
+    } catch (error) {
+      console.error('Error in getCurrentBusinessDayEnd:', error);
+      return new Date();
+    }
+  }
+
+  isValidTimeRange(timeRange) {
+    return TimeManager.ALLOWED_RANGES.includes(timeRange);
+  }
+
+  isToday(date) {
+    const now = new Date();
+    const targetDate = new Date(date);
+    return (
+      targetDate.getUTCFullYear() === now.getUTCFullYear() &&
+      targetDate.getUTCMonth() === now.getUTCMonth() &&
+      targetDate.getUTCDate() === now.getUTCDate()
+    );
+  }
+
+  formatDate(date) {
+    try {
+      return date.toLocaleString('en-US', {
+        timeZone: this.timezone,
+        year: 'numeric',
+        month: '2-digit',
+        day: '2-digit',
+        hour: '2-digit',
+        minute: '2-digit',
+        second: '2-digit'
+      });
+    } catch (error) {
+      console.error('Error formatting date:', error);
+      return date.toISOString();
+    }
+  }
+}
+
+export const createTimeManager = (timezone, dayStartsAt) => new TimeManager(timezone, dayStartsAt);