Analytics

src/types/analytics.ts

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+export type TrendType = 'up' | 'down' | 'flat';
+
+export interface TrendData {
+  trend: TrendType;
+  percentage: number;
+  isNegative?: boolean;
+  isNew?: boolean; // When growing from 0 previous data
+}
+
+export interface AnalyticsSummary {
+  totalScans: number;
+  uniqueScans: number;
+  avgScansPerQR: number;
+  mobilePercentage: number;
+  topCountry: string;
+  topCountryPercentage: number;
+  scansTrend?: TrendData;
+  avgScansTrend?: TrendData;
+  comparisonPeriod: 'week' | 'month';
+  comparisonDays: number;
+}
+
+export interface CountryStats {
+  country: string;
+  count: number;
+  percentage: number;
+  trend: TrendType;
+  trendPercentage: number;
+  isNew?: boolean;
+}
+
+export interface QRPerformance {
+  id: string;
+  title: string;
+  type: string;
+  totalScans: number;
+  uniqueScans: number;
+  conversion: number;
+  trend: TrendType;
+  trendPercentage: number;
+  isNew?: boolean;
+}
+
+export interface AnalyticsResponse {
+  summary: AnalyticsSummary;
+  deviceStats: Record<string, number>;
+  countryStats: CountryStats[];
+  dailyScans: Record<string, number>;
+  qrPerformance: QRPerformance[];
+}