Add CRM income tracking view with yearly/monthly aggregation

Co-authored-by: nijel <212189+nijel@users.noreply.github.com>

Author: Copilot

weblate_web/crm/tests.py

@@ -267,13 +267,13 @@ def test_income_yearly_view(self):
 
         # Create test invoices
         self.create_test_invoice(
-            current_year, 1, InvoiceCategory.HOSTING, Decimal("1000")
+            current_year, 1, InvoiceCategory.HOSTING, Decimal(1000)
         )
         self.create_test_invoice(
-            current_year, 2, InvoiceCategory.SUPPORT, Decimal("2000")
+            current_year, 2, InvoiceCategory.SUPPORT, Decimal(2000)
         )
         self.create_test_invoice(
-            current_year, 3, InvoiceCategory.HOSTING, Decimal("1500")
+            current_year, 3, InvoiceCategory.HOSTING, Decimal(1500)
         )
 
         response = self.client.get(reverse("crm:income"))
@@ -292,14 +292,12 @@ def test_income_monthly_view(self):
 
         # Create test invoices for different categories
         self.create_test_invoice(
-            current_year, 3, InvoiceCategory.HOSTING, Decimal("1000")
+            current_year, 3, InvoiceCategory.HOSTING, Decimal(1000)
         )
         self.create_test_invoice(
-            current_year, 3, InvoiceCategory.SUPPORT, Decimal("2000")
-        )
-        self.create_test_invoice(
-            current_year, 3, InvoiceCategory.DEVEL, Decimal("3000")
+            current_year, 3, InvoiceCategory.SUPPORT, Decimal(2000)
         )
+        self.create_test_invoice(current_year, 3, InvoiceCategory.DEVEL, Decimal(3000))
 
         response = self.client.get(
             reverse("crm:income-month", kwargs={"year": current_year, "month": 3})
@@ -328,7 +326,7 @@ def test_income_filters_only_invoices(self):
             currency=0,
         )
         invoice.invoiceitem_set.create(
-            description="Invoice item", quantity=1, unit_price=Decimal("1000")
+            description="Invoice item", quantity=1, unit_price=Decimal(1000)
         )
 
         # Create quote (should not be counted)
@@ -340,10 +338,12 @@ def test_income_filters_only_invoices(self):
             currency=0,
         )
         quote.invoiceitem_set.create(
-            description="Quote item", quantity=1, unit_price=Decimal("5000")
+            description="Quote item", quantity=1, unit_price=Decimal(5000)
         )
 
-        response = self.client.get(reverse("crm:income-year", kwargs={"year": current_year}))
+        response = self.client.get(
+            reverse("crm:income-year", kwargs={"year": current_year})
+        )
         self.assertEqual(response.status_code, 200)
 
         # Check that total income only includes the invoice, not the quote
@@ -355,7 +355,9 @@ def test_income_year_navigation(self):
         """Test year navigation."""
         current_year = timezone.now().year
 
-        response = self.client.get(reverse("crm:income-year", kwargs={"year": current_year}))
+        response = self.client.get(
+            reverse("crm:income-year", kwargs={"year": current_year})
+        )
         self.assertEqual(response.status_code, 200)
 
         # Check for year links
@@ -373,10 +375,12 @@ def test_income_svg_chart_generation(self):
         self.mock_exchange_rates_for_date(f"{current_year}-01-15")
 
         self.create_test_invoice(
-            current_year, 1, InvoiceCategory.HOSTING, Decimal("1000")
+            current_year, 1, InvoiceCategory.HOSTING, Decimal(1000)
         )
 
-        response = self.client.get(reverse("crm:income-year", kwargs={"year": current_year}))
+        response = self.client.get(
+            reverse("crm:income-year", kwargs={"year": current_year})
+        )
         self.assertEqual(response.status_code, 200)
         self.assertContains(response, "<svg")
         self.assertContains(response, "</svg>")
@@ -395,19 +399,17 @@ def test_income_category_breakdown(self):
 
         # Create invoices in different categories
         self.create_test_invoice(
-            current_year, 1, InvoiceCategory.HOSTING, Decimal("1000")
-        )
-        self.create_test_invoice(
-            current_year, 2, InvoiceCategory.SUPPORT, Decimal("2000")
+            current_year, 1, InvoiceCategory.HOSTING, Decimal(1000)
         )
         self.create_test_invoice(
-            current_year, 3, InvoiceCategory.DEVEL, Decimal("3000")
-        )
-        self.create_test_invoice(
-            current_year, 4, InvoiceCategory.DONATE, Decimal("500")
+            current_year, 2, InvoiceCategory.SUPPORT, Decimal(2000)
         )
+        self.create_test_invoice(current_year, 3, InvoiceCategory.DEVEL, Decimal(3000))
+        self.create_test_invoice(current_year, 4, InvoiceCategory.DONATE, Decimal(500))
 
-        response = self.client.get(reverse("crm:income-year", kwargs={"year": current_year}))
+        response = self.client.get(
+            reverse("crm:income-year", kwargs={"year": current_year})
+        )
         self.assertEqual(response.status_code, 200)
 
         # All categories should be shown

weblate_web/crm/views.py

@@ -374,13 +374,13 @@ def generate_svg_bar_chart(
         # Start SVG
         svg_parts = [
             f'<svg width="{width}" height="{height}" xmlns="http://www.w3.org/2000/svg">',
-            '<style>',
-            '.bar { fill: #417690; }',
-            '.bar:hover { fill: #79aec8; }',
-            '.label { font-family: Arial, sans-serif; font-size: 12px; }',
-            '.value { font-family: Arial, sans-serif; font-size: 11px; fill: #666; }',
-            '.axis { stroke: #ccc; stroke-width: 1; }',
-            '</style>',
+            "<style>",
+            ".bar { fill: #417690; }",
+            ".bar:hover { fill: #79aec8; }",
+            ".label { font-family: Arial, sans-serif; font-size: 12px; }",
+            ".value { font-family: Arial, sans-serif; font-size: 11px; fill: #666; }",
+            ".axis { stroke: #ccc; stroke-width: 1; }",
+            "</style>",
         ]
 
         # Draw axes
@@ -401,17 +401,15 @@ def generate_svg_bar_chart(
         # Draw bars
         for i, (label, value) in enumerate(data.items()):
             x = padding + bar_spacing * (2 * i + 1)
-            bar_height = (
-                float(value / max_value * chart_height) if value > 0 else 0
-            )
+            bar_height = float(value / max_value * chart_height) if value > 0 else 0
             y = height - padding - bar_height
 
             # Bar
             svg_parts.append(
                 f'<rect x="{x}" y="{y}" width="{bar_width}" '
                 f'height="{bar_height}" class="bar">'
-                f'<title>{label}: {value:,.0f} CZK</title>'
-                f'</rect>'
+                f"<title>{label}: {value:,.0f} CZK</title>"
+                f"</rect>"
             )
 
             # Label