added RAG, Multiuser, TG bot

frontend/src/api/client.ts

@@ -352,6 +352,45 @@ export interface FitnessHistory {
   summaries: FitnessDayOverview[];
 }
 
+export interface FitnessChartPoint {
+  index: number;
+  value: number | null;
+  has_data: boolean;
+  days_with_data?: number;
+  week_start?: string;
+  week_end?: string;
+  date?: string;
+}
+
+export interface FitnessChartTrend {
+  slope_per_week?: number;
+  slope_per_day?: number;
+  intercept: number;
+  points_with_data: number;
+  line: Array<{ index: number; value: number; week_start?: string; date?: string }>;
+}
+
+export interface FitnessChartSeries {
+  key: string;
+  label: string;
+  unit: string;
+  points: FitnessChartPoint[];
+  trend: FitnessChartTrend | null;
+  data_points: number;
+}
+
+export interface FitnessChartsResponse {
+  end_date: string;
+  weeks: number;
+  granularity: "week" | "day";
+  first_week_start: string;
+  last_week_start: string;
+  days_with_data: number;
+  weeks_with_data: number;
+  series: Record<string, FitnessChartSeries>;
+  daily_series: Record<string, FitnessChartSeries> | null;
+}
+
 export interface FitnessSnapshot {
   profile: FitnessProfile | null;
   today: FitnessDailySummary;
@@ -598,6 +637,15 @@ export const api = {
     return request<FitnessHistory>(`/api/v1/fitness/history?${params}`);
   },
 
+  getFitnessCharts: (weeks = 52, trend = true, end?: string) => {
+    const params = new URLSearchParams({
+      weeks: String(weeks),
+      trend: String(trend),
+    });
+    if (end) params.set("end", end);
+    return request<FitnessChartsResponse>(`/api/v1/fitness/charts?${params}`);
+  },
+
   updateFitnessProfile: (updates: Partial<FitnessProfile>) =>
     request<{ ok: boolean; profile: FitnessProfile }>("/api/v1/fitness/profile", {
       method: "PUT",