reports pdf

2024-05-31 19:58:50 +05:30
parent 6262afea17
commit 10171170f4
2 changed files with 147 additions and 34 deletions
--- a/manage_events/report.py
+++ b/manage_events/report.py
@@ -8,10 +8,11 @@ from reportlab.graphics.shapes import Drawing
 from reportlab.graphics.charts.piecharts import Pie
 from io import BytesIO
 from django.conf import settings
+from collections import defaultdict
 from reportlab.graphics import renderPDF
 from django.contrib.auth import get_user_model
 from goodtimes.services import EmailService
-from manage_events.models import Event, EventInteractionType
+from manage_events.models import Event, EventInteractionType, EventView


 User = get_user_model()
@@ -36,44 +37,35 @@ def get_previous_month_date_range():


 def generate_event_report(user_id):
-    # Calculate the start and end dates for the previous month
    start_date, end_date = get_previous_month_date_range()
-
-    # Get the user (manager)
    user = User.objects.get(id=user_id)

-    # Filter events created by the user in the previous month
-    events = Event.objects.filter(
-        created_by=user, created_on__gte=start_date, created_on__lte=end_date
-    ).annotate(
-        favorites_count=Count(
-            "favorites", filter=Q(favorites__active=True, favorites__deleted=False)
-        ),
-        interested_count=Count(
-            "interaction_event",
-            filter=Q(interaction_event__status=EventInteractionType.INTERESTED),
-        ),
-        going_count=Count(
-            "interaction_event",
-            filter=Q(interaction_event__status=EventInteractionType.GOING),
-        ),
-        reviews_count=Count(
-            "reviews", filter=Q(reviews__active=True, reviews__deleted=False)
-        ),
+    events = Event.objects.filter(created_by=user, created_on__gte=start_date, created_on__lte=end_date).annotate(
+        favorites_count=Count("favorites", filter=Q(favorites__active=True, favorites__deleted=False)),
+        interested_count=Count("interaction_event", filter=Q(interaction_event__status=EventInteractionType.INTERESTED)),
+        going_count=Count("interaction_event", filter=Q(interaction_event__status=EventInteractionType.GOING)),
+        reviews_count=Count("reviews", filter=Q(reviews__active=True, reviews__deleted=False)),
+        views_count=Count("views", filter=Q(views__active=True, views__deleted=False)),
    )

-    # Generate the report
    report_data = []
    for event in events:
-        report_data.append(
-            {
-                "event_name": event.title,
-                "favorites_count": event.favorites_count,
-                "interested_count": event.interested_count,
-                "going_count": event.going_count,
-                "reviews_count": event.reviews_count,
-            }
-        )
+        views = EventView.objects.filter(event=event)
+        locations = defaultdict(int)
+        for view in views:
+            locations[view.location] += 1
+
+        report_data.append({
+            "event_name": event.title,
+            "event_type": event.category.title,
+            "event_date": str(event.start_date),
+            "favorites_count": event.favorites_count,
+            "interested_count": event.interested_count,
+            "going_count": event.going_count,
+            "reviews_count": event.reviews_count,
+            "views_count": event.views_count,
+            "locations": dict(locations),
+        })

    return report_data

@@ -211,3 +203,124 @@ def generate_event_report_pdf_two(user, report_data):
    buffer.close()

    return pdf_data, filename
+
+
+def generate_event_report_pdf_three(user, report_data):
+    start_date, _ = get_previous_month_date_range()
+    filename = generate_filename(user.email, start_date)
+
+    buffer = BytesIO()
+    pdf = canvas.Canvas(buffer, pagesize=letter)
+    width, height = letter
+
+    # Header Section
+    title = "Good Times Ltd. Monthly Report"
+    report_for_month = f"Report for the month of - {start_date.strftime('%B %Y')}"
+    organiser_name = f"Name of the Organiser - {user.get_full_name()}"
+    contact_name = f"Contact Name - {user.get_full_name()}"
+
+    pdf.setFont("Helvetica-Bold", 20)
+    title_width = pdf.stringWidth(title, "Helvetica-Bold", 20)
+    pdf.drawString((width - title_width) / 2, 750, title)
+
+    pdf.setFont("Helvetica", 16)
+    report_for_month_width = pdf.stringWidth(report_for_month, "Helvetica", 16)
+    pdf.drawString((width - report_for_month_width) / 2, 720, report_for_month)
+
+    organiser_name_width = pdf.stringWidth(organiser_name, "Helvetica", 16)
+    pdf.drawString((width - organiser_name_width) / 2, 690, organiser_name)
+
+    contact_name_width = pdf.stringWidth(contact_name, "Helvetica", 16)
+    pdf.drawString((width - contact_name_width) / 2, 660, contact_name)
+    pdf.showPage()
+    # Summary Section
+    pdf.setFont("Helvetica-Bold", 12)
+    pdf.drawString(
+        100,
+        640,
+        f"Number of Events added in {start_date.strftime('%B %Y')} - {len(report_data)}",
+    )
+
+    y_pos = 620
+    pdf.setFont("Helvetica-Bold", 10)
+    pdf.drawString(50, y_pos, "Event Name")
+    pdf.drawString(200, y_pos, "Event Type")
+    pdf.drawString(350, y_pos, "Date")
+    y_pos -= 20
+
+    pdf.setFont("Helvetica", 10)
+    for event in report_data:
+        pdf.drawString(50, y_pos, event["event_name"])
+        pdf.drawString(200, y_pos, event["event_type"])
+        pdf.drawString(350, y_pos, event["event_date"])
+        y_pos -= 20
+
+    # Start a new page for Traffic Details Section
+    pdf.showPage()
+
+    pdf.setFont("Helvetica-Bold", 12)
+    pdf.drawString(
+        50, height - 50, "Traffic Details for profile - Event Organisers London Ltd."
+    )
+
+    # Detailed Review of Each Event
+    for event in report_data:
+        pdf.showPage()
+        pdf.setFont("Helvetica-Bold", 12)
+        pdf.drawString(50, height - 50, f"Event Name - {event['event_name']}")
+        pdf.setFont("Helvetica", 10)
+        pdf.drawString(50, height - 70, f"Event Type - {event['event_type']}")
+        pdf.drawString(50, height - 90, f"Event Date - {event['event_date']}")
+
+        y_pos = height - 120
+        pdf.drawString(50, y_pos, f"Number of Views - {event['views_count']}")
+        pdf.drawString(200, y_pos, f"Favorites Count - {event['favorites_count']}")
+        pdf.drawString(350, y_pos, f"Interested in Going - {event['interested_count']}")
+        pdf.drawString(500, y_pos, f"Going - {event['going_count']}")
+        pdf.drawString(650, y_pos, f"Reviews - {event['reviews_count']}")
+        y_pos -= 40
+
+        pdf.setFont("Helvetica-Bold", 10)
+        pdf.drawString(50, y_pos, "View Details:")
+        y_pos -= 20
+        pdf.setFont("Helvetica", 10)
+        pdf.drawString(100, y_pos, "User Email")
+        pdf.drawString(300, y_pos, "Location")
+        pdf.drawString(500, y_pos, "View Date")
+        y_pos -= 20
+        for view in event["locations"]:
+            pdf.drawString(100, y_pos, view["user__email"])
+            pdf.drawString(300, y_pos, view["location"])
+            pdf.drawString(500, y_pos, view["view_date"].strftime("%d %B %Y %H:%M"))
+            y_pos -= 20
+
+        # Draw pie chart on a new page if there's not enough space
+        if y_pos < 150:
+            pdf.showPage()
+            y_pos = height - 150
+
+        pie_data = [
+            event["views_count"],
+            event["favorites_count"],
+            event["interested_count"],
+            event["going_count"],
+        ]
+        pie_labels = ["Views", "Favorites", "Interested", "Going"]
+
+        drawing = Drawing(200, 100)
+        pie = Pie()
+        pie.x = 50
+        pie.y = y_pos - 100
+        pie.data = pie_data
+        pie.labels = pie_labels
+        pie.width = 100
+        pie.height = 100
+        drawing.add(pie)
+        renderPDF.draw(drawing, pdf, 50, y_pos - 100)
+        y_pos -= 150  # Adjust for pie chart height
+
+    pdf.save()
+    buffer.seek(0)
+    pdf_data = buffer.read()
+    buffer.close()
+    return pdf_data, filename
--- a/manage_events/views.py
+++ b/manage_events/views.py
@@ -481,7 +481,7 @@ class VenueDeleteView(LoginRequiredMixin, generic.View):


 User = get_user_model()
-from .report import generate_event_report, generate_event_report_pdf
+from .report import generate_event_report, generate_event_report_pdf_three
 from django.http import HttpResponse


@@ -495,7 +495,7 @@ class GenerateEventReportView(generic.View):
        user = get_object_or_404(User, id=user_id)

        # Generate the PDF
-        pdf_data, filename = generate_event_report_pdf(user, report_data)
+        pdf_data, filename = generate_event_report_pdf_three(user, report_data)

        # Create the HttpResponse object with the PDF data
        response = HttpResponse(pdf_data, content_type="application/pdf")