Add global analytics page shell and split server.go by concern

1 files changed, 42 insertions, 0 deletions

diff --git a/web/server_test.go b/web/server_test.go
index 299575e..42b85b1 100644
--- a/web/server_test.go
+++ b/web/server_test.go
@@ -348,6 +348,48 @@ func TestHandlerRendersRideDetailWithoutRoute(t *testing.T) {
 	assert.NotContains(t, body, `id="ride-map"`)
 }
 
+func TestHandlerRendersAnalyticsChart(t *testing.T) {
+	server, db := newWebTestServer(t)
+	first := rides.Ride{
+		ExternalID: "strava:550e8400-e29b-41d4-a716-446655440001",
+		Name:       "Fastish Ride",
+		Type:       "Ride",
+		StartDate:  time.Date(2026, 8, 1, 7, 0, 0, 0, time.UTC),
+		DistanceM:  40_000,
+	}
+	second := rides.Ride{
+		ExternalID: "strava:550e8400-e29b-41d4-a716-446655440002",
+		Name:       "Climbing Ride",
+		Type:       "Ride",
+		StartDate:  time.Date(2026, 8, 2, 7, 0, 0, 0, time.UTC),
+		DistanceM:  40_000,
+	}
+	require.NoError(t, rides.Save(db, first))
+	require.NoError(t, rides.Save(db, second))
+	_, err := db.Exec(`
+		UPDATE rides
+		SET cotacol_score = CASE external_id WHEN ? THEN 20 ELSE 120 END,
+			cotacol_algo_version = ?,
+			average_speed_mps = CASE external_id WHEN ? THEN 7.0 ELSE 4.0 END
+	`, first.ExternalID, ride.CotacolAlgorithmVersion, second.ExternalID)
+	require.NoError(t, err)
+
+	req := httptest.NewRequest(http.MethodGet, "/analytics", nil)
+	response := httptest.NewRecorder()
+	server.Handler().ServeHTTP(response, req)
+
+	body := response.Body.String()
+	assert.Equal(t, http.StatusOK, response.Code)
+	assert.Contains(t, body, "Ride analytics")
+	assert.Contains(t, body, `id="analytics-chart"`)
+	assert.Contains(t, body, `id="analytics-points"`)
+	assert.Contains(t, body, `"speedKmh":25.2`)
+	assert.Contains(t, body, `"cotacolPer100Km":50`)
+	assert.NotContains(t, body, "No eligible rides yet")
+	assert.Contains(t, body, `<script type="module" src="/static/analytics.js"></script>`)
+	assert.Contains(t, body, `href="/analytics"`)
+}
+
 func TestHandlerReturnsNotFoundForUnknownRide(t *testing.T) {
 	server, _ := newWebTestServer(t)
 	req := httptest.NewRequest(http.MethodGet, "/rides/999999", nil)