The flex property revenue dashboard fixes

backend/app/api/v1/dashboard.py

@@ -1,5 +1,6 @@
 from fastapi import APIRouter, Depends, HTTPException
-from typing import Dict, Any
+from typing import Dict, Any, Optional
+from decimal import Decimal, ROUND_HALF_UP
 from app.services.cache import get_revenue_summary
 from app.core.auth import authenticate_request as get_current_user
 
@@ -8,15 +9,17 @@
 @router.get("/dashboard/summary")
 async def get_dashboard_summary(
     property_id: str,
+    month: Optional[int] = None,
+    year: Optional[int] = None,
     current_user: dict = Depends(get_current_user)
 ) -> Dict[str, Any]:
 
     tenant_id = getattr(current_user, "tenant_id", "default_tenant") or "default_tenant"
 
-    revenue_data = await get_revenue_summary(property_id, tenant_id)
-
-    total_revenue_float = float(revenue_data['total'])
+    revenue_data = await get_revenue_summary(property_id, tenant_id, month, year)
 
+    total_revenue_decimal = Decimal(revenue_data['total']).quantize(Decimal('0.01'), rounding=ROUND_HALF_UP)
+    total_revenue_float = float(total_revenue_decimal)
     return {
         "property_id": revenue_data['property_id'],
         "total_revenue": total_revenue_float,

backend/app/services/cache.py

@@ -1,16 +1,21 @@
+from fastapi import HTTPException
 import json
 import redis.asyncio as redis
-from typing import Dict, Any
+from typing import Dict, Any, Optional
 import os
 
 # Initialize Redis client (typically configured centrally).
 redis_client = redis.Redis.from_url(os.getenv("REDIS_URL", "redis://localhost:6379/0"))
 
-async def get_revenue_summary(property_id: str, tenant_id: str) -> Dict[str, Any]:
+async def get_revenue_summary(property_id: str, tenant_id: str, month: Optional[int] = None, year: Optional[int] = None) -> Dict[str, Any]:
     """
     Fetches revenue summary, utilizing caching to improve performance.
     """
-    cache_key = f"revenue:{property_id}"
+
+    if (month is None) != (year is None):
+        raise HTTPException(status_code=400, detail="month and year are required fields")
+
+    cache_key = f"revenue:{property_id}:tenant:{tenant_id}:month:{month}:year:{year}"
 
     # Try to get from cache
     cached = await redis_client.get(cache_key)
@@ -21,7 +26,7 @@ async def get_revenue_summary(property_id: str, tenant_id: str) -> Dict[str, Any
     from app.services.reservations import calculate_total_revenue
 
     # Calculate revenue
-    result = await calculate_total_revenue(property_id, tenant_id)
+    result = await calculate_total_revenue(property_id, tenant_id, month, year)
 
     # Cache the result for 5 minutes
     await redis_client.setex(cache_key, 300, json.dumps(result))

backend/app/services/reservations.py

@@ -1,37 +1,68 @@
-from datetime import datetime
+from datetime import datetime, timezone
 from decimal import Decimal
-from typing import Dict, Any, List
+from typing import Dict, Any, List, Optional
+from zoneinfo import ZoneInfo
 
-async def calculate_monthly_revenue(property_id: str, month: int, year: int, db_session=None) -> Decimal:
+async def calculate_monthly_revenue(property_id: str, tenant_id:str, month: int, year: int, db_session=None) -> Dict[str, Any]:
     """
     Calculates revenue for a specific month.
     """
+    from app.core.database_pool import DatabasePool
+    from sqlalchemy import text
 
-    start_date = datetime(year, month, 1)
-    if month < 12:
-        end_date = datetime(year, month + 1, 1)
-    else:
-        end_date = datetime(year + 1, 1, 1)
-
-    print(f"DEBUG: Querying revenue for {property_id} from {start_date} to {end_date}")
+    db_pool = DatabasePool()
+    await db_pool.initialize()
+    if not db_pool.session_factory:
+        return {
+            "property_id": property_id,
+            "tenant_id": tenant_id,
+            "total": "0.00",
+            "currency": "USD",
+            "count": 0
+        }
 
-    # SQL Simulation (This would be executed against the actual DB)
-    query = """
-        SELECT SUM(total_amount) as total
-        FROM reservations
-        WHERE property_id = $1
-        AND tenant_id = $2
-        AND check_in_date >= $3
-        AND check_in_date < $4
-    """
-
-    # In production this query executes against a database session.
-    # result = await db.fetch_val(query, property_id, tenant_id, start_date, end_date)
-    # return result or Decimal('0')
-
-    return Decimal('0') # Placeholder for now until DB connection is finalized
+    async with db_pool.get_session() as session:
+        tz_result = await session.execute(
+            text("SELECT timezone FROM properties WHERE id = :property_id AND tenant_id = :tenant_id"),
+            {"property_id": property_id, "tenant_id": tenant_id}
+        )
+        tz_row = tz_result.fetchone()
+        property_tz = ZoneInfo(tz_row.timezone if tz_row else "UTC")
+
+        local_start = datetime(year, month, 1, tzinfo=property_tz)
+        if month < 12:
+            local_end = datetime(year, month + 1, 1, tzinfo=property_tz)
+        else:
+            local_end = datetime(year + 1, 1, 1, tzinfo=property_tz)
+
+        start_utc = local_start.astimezone(timezone.utc)
+        end_utc = local_end.astimezone(timezone.utc)
+
+        query = text("""
+            SELECT SUM(total_amount) as total, COUNT(*) as cnt
+            FROM reservations
+            WHERE property_id = :property_id AND tenant_id = :tenant_id
+              AND check_in_date >= :start_date AND check_in_date < :end_date
+        """)
+        result = await session.execute(query, {
+            "property_id": property_id,
+            "tenant_id": tenant_id,
+            "start_date": start_utc,
+            "end_date": end_utc
+        })
+        row = result.fetchone()
+        total = Decimal(str(row.total)) if row and row.total is not None else Decimal("0")
+        count = row.cnt if row and row.cnt is not None else 0
+
+        return {
+            "property_id": property_id,
+            "tenant_id": tenant_id,
+            "total": str(total),
+            "currency": "USD",
+            "count": count
+        }
 
-async def calculate_total_revenue(property_id: str, tenant_id: str) -> Dict[str, Any]:
+async def calculate_total_revenue(property_id: str, tenant_id: str, month: Optional[int] = None, year: Optional[int] = None) -> Dict[str, Any]:
     """
     Aggregates revenue from database.
     """
@@ -54,13 +85,15 @@ async def calculate_total_revenue(property_id: str, tenant_id: str) -> Dict[str,
                         SUM(total_amount) as total_revenue,
                         COUNT(*) as reservation_count
                     FROM reservations 
-                    WHERE property_id = :property_id AND tenant_id = :tenant_id
+                    WHERE property_id = :property_id AND tenant_id = :tenant_id AND date_part('month', check_in_date) = :month AND date_part('year', check_in_date) = :year
                     GROUP BY property_id
                 """)
 
                 result = await session.execute(query, {
                     "property_id": property_id, 
-                    "tenant_id": tenant_id
+                    "tenant_id": tenant_id,
+                    "month": month,
+                    "year": year
                 })
                 row = result.fetchone()
 
@@ -91,14 +124,15 @@ async def calculate_total_revenue(property_id: str, tenant_id: str) -> Dict[str,
         # Create property-specific mock data for testing when DB is unavailable
         # This ensures each property shows different figures
         mock_data = {
-            'prop-001': {'total': '1000.00', 'count': 3},
-            'prop-002': {'total': '4975.50', 'count': 4}, 
-            'prop-003': {'total': '6100.50', 'count': 2},
-            'prop-004': {'total': '1776.50', 'count': 4},
-            'prop-005': {'total': '3256.00', 'count': 3}
+            ('prop-001', 'tenant-a'): {'total': '1000.00', 'count': 3},
+            ('prop-002', 'tenant-a'): {'total': '4975.50', 'count': 4},
+            ('prop-003', 'tenant-a'): {'total': '6100.50', 'count': 2},
+            ('prop-001', 'tenant-b'): {'total': '2340.75', 'count': 2},
+            ('prop-004', 'tenant-b'): {'total': '1776.50', 'count': 4},
+            ('prop-005', 'tenant-b'): {'total': '3256.00', 'count': 3}
         }
 
-        mock_property_data = mock_data.get(property_id, {'total': '0.00', 'count': 0})
+        mock_property_data = mock_data.get((property_id, tenant_id), {'total': '0.00', 'count': 0})
 
         return {
             "property_id": property_id,