Files
HealthLog/src/components/charts/mood-chart.tsx
T
Marc-André Bombeck 95f21bfa4d fix(ui): announce failures, keep focus honest and stop the last layout shifts
Hidden states of the floating coach button now leave the tab order and
accessibility tree, its focus ring carries an offset, its icon is dark
on the gradient, an unread nudge is announced once via a live region,
and it sits correctly above the fold on tablet widths and yields to
the onboarding tour. Chart error cards announce themselves, share the
exact height variables of the skeleton band, carry per-chart retry
labels, and a failed chunk renders inside the regular card shell. The
header icon cluster spaces its extended hit areas apart, the tab strip
keeps horizontal paint room for focus rings, the streak row reserves
its slot in every card state, the selection bar clears the bottom nav
on landscape phones, and the version poller keeps an in-memory reload
guard for browsers that block session storage. Mood notes render as
plain paragraphs with a toggle that appears only when text is actually
clamped, the remember control reveals on hover and hands focus to its
confirmation, and the hypnogram names its source and paints only the
lanes the night contains.
2026-06-11 23:20:37 +02:00

1025 lines
37 KiB
TypeScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
"use client";
import { useQuery } from "@tanstack/react-query";
import { useAuth } from "@/hooks/use-auth";
import { queryKeys } from "@/lib/query-keys";
import {
ResponsiveContainer,
ComposedChart,
Line,
XAxis,
YAxis,
CartesianGrid,
Tooltip,
ReferenceArea,
ReferenceLine,
} from "recharts";
import { useEffect, useState, useMemo } from "react";
import { Button } from "@/components/ui/button";
import { Skeleton } from "@/components/ui/skeleton";
import { Card, CardHeader, CardTitle, CardContent } from "@/components/ui/card";
import { useTranslations } from "@/lib/i18n/context";
import { makeFormatters } from "@/lib/format-locale";
import type { DataSummary } from "@/lib/analytics/trends";
import {
bucketTimeSeries,
pickBucket,
type ChartBucketType,
} from "@/lib/charts/bucket-time-series";
import { RichChartTooltip, type RichTooltipRow } from "./chart-tooltip";
import { ChartEmptyState } from "./chart-empty-state";
import { ChartErrorState } from "./chart-error-state";
import { prefersReducedMotion } from "@/lib/charts/reduced-motion";
import { shiftDailySeriesForward } from "@/lib/charts/comparison-shift";
import type {
ChartOverlayKey,
ComparisonBaseline,
} from "@/lib/dashboard-layout";
import { ChartOverlayControls } from "./chart-overlay-controls";
import { useChartOverlayPrefs } from "@/hooks/use-chart-overlay-prefs";
import { useViewportWidth } from "@/hooks/use-viewport-width";
import { computeTickPositions } from "@/lib/charts/x-axis-density";
import { CHART_HEIGHT_PX } from "@/lib/charts/constants";
import { moodLabelKeyForScore } from "@/lib/mood/labels";
import { apiGet } from "@/lib/api/api-fetch";
// --- Types ---
interface MoodAnalyticsData {
entries: Array<{ date: string; score: number; samples: number }>;
summary: DataSummary;
}
interface ChartDataPoint {
date: string;
timestamp: number;
pointIndex: number;
score: number;
ma?: number;
trend?: number;
/** v1.4.16 B8 — prior-period overlay value. */
scoreCompare?: number;
}
interface MoodChartProps {
title?: string;
/**
* v1.4.16 B5c — compact mode for embedding inside the
* RecommendationCard. Hides the range tabs / toggle row and shrinks
* padding. Tooltip stays intact.
*/
mini?: boolean;
/**
* v1.4.16 B5c — pin the chart to a specific rationale data
* window regardless of any parent UI state.
*/
windowOverride?: "last7days" | "last30days" | "last90days" | "allTime";
/**
* v1.4.16 B8 — when set to "lastMonth" / "lastYear", overlay a
* dimmed prior-period mood line beneath the current series. Same
* shift mechanic the BP/weight/pulse chart uses; the mood score is
* a single metric so only one comparison line is drawn.
*/
compareBaseline?: ComparisonBaseline;
/**
* v1.4.18 — per-chart overlay-prefs key. When supplied, the chart
* mounts the overlay-controls dropdown and reads its three toggle
* states from the persisted user prefs. Omit (default) when the
* chart is being rendered ad-hoc on /insights or any other read-
* only surface — the cog stays hidden and overlays are clean.
*/
chartKey?: ChartOverlayKey;
/**
* v1.4.25 W7b — per-user display timezone. When passed, the x-axis
* tick labels and tooltip date render in the user's tz. Defaults to
* "Europe/Berlin" so older mount sites stay byte-identical.
*/
userTimezone?: string;
/**
* v1.16.0 — fires once the mood analytics query has settled (initial
* load finished). The dashboard's shared reveal gate listens here so
* every chart cell swaps from skeleton to content in one frame —
* pre-fix the cheap `/api/mood/analytics` read made this chart paint
* visibly before its measurement siblings. Optional and repeat-safe.
*/
onDataReady?: () => void;
}
// --- Constants ---
const TIME_RANGES_KEYS = [
{
labelKey: "charts.points7Label",
points: 7,
titleKey: "charts.points7Title",
},
{
labelKey: "charts.points30Label",
points: 30,
titleKey: "charts.points30Title",
},
{
labelKey: "charts.points90Label",
points: 90,
titleKey: "charts.points90Title",
},
{
labelKey: "charts.pointsAllLabel",
points: 0,
titleKey: "charts.pointsAllTitle",
},
] as const;
// MOOD_LABELS built dynamically via t() in the component
// v1.12.6 — mood-level bands ride the same Dracula good→bad ramp the mood
// heatmap and distribution chart already use (red → orange → yellow →
// green), so the three mood surfaces read as one palette instead of the
// chart's former three-band red/orange/green that skipped the yellow rung.
// Tokens, not raw hex, so a theme change flows through one source.
const VALUE_BANDS = [
{ min: 1, max: 2, color: "var(--dracula-red)", opacity: 0.16 },
{ min: 2, max: 3, color: "var(--dracula-orange)", opacity: 0.18 },
{ min: 3, max: 3.5, color: "var(--dracula-yellow)", opacity: 0.18 },
{ min: 3.5, max: 5, color: "var(--dracula-green)", opacity: 0.2 },
] as const;
// The mood line + overlays use the same hues the rest of the Insights
// charts do — purple primary (matching HealthChart), pink moving average,
// cyan trend — as tokens rather than the former hand-picked hex.
const COLOR_MAIN = "var(--dracula-purple)";
const COLOR_MA = "var(--dracula-pink)";
const COLOR_TREND = "var(--dracula-cyan)";
// --- Helpers ---
function dayKeyToTimestamp(dayKey: string): number {
const [year, month, day] = dayKey.split("-").map(Number);
return Date.UTC(year, month - 1, day, 12, 0, 0);
}
function movingAverageByPoints(
data: Array<{ date: Date; value: number }>,
windowSize: number,
): Array<{ date: Date; value: number }> {
if (data.length === 0) return [];
const sorted = [...data].sort((a, b) => a.date.getTime() - b.date.getTime());
return sorted.map((point, index) => {
const start = Math.max(0, index - windowSize + 1);
const window = sorted.slice(start, index + 1);
const avg =
window.reduce((sum, item) => sum + item.value, 0) / window.length;
return {
date: point.date,
value: Math.round(avg * 100) / 100,
};
});
}
function buildTrendLine(data: Array<{ date: Date; value: number }>): {
points: Array<{ date: Date; value: number }>;
slopePerDay: number;
} | null {
if (data.length < 2) return null;
const sorted = [...data].sort((a, b) => a.date.getTime() - b.date.getTime());
const startTime = sorted[0].date.getTime();
const points = sorted.map((p) => ({
x: (p.date.getTime() - startTime) / 86400000,
y: p.value,
}));
const n = points.length;
const sumX = points.reduce((s, p) => s + p.x, 0);
const sumY = points.reduce((s, p) => s + p.y, 0);
const sumXY = points.reduce((s, p) => s + p.x * p.y, 0);
const sumXX = points.reduce((s, p) => s + p.x * p.x, 0);
const denominator = n * sumXX - sumX * sumX;
if (denominator === 0) return null;
const slope = (n * sumXY - sumX * sumY) / denominator;
const intercept = (sumY - slope * sumX) / n;
return {
points: sorted.map((p) => ({
date: p.date,
value:
Math.round(
(intercept + slope * ((p.date.getTime() - startTime) / 86400000)) *
100,
) / 100,
})),
slopePerDay: slope,
};
}
// --- Aggregation helpers (exported for unit tests) ---
interface MoodEntryDay {
date: string; // "YYYY-MM-DD" Berlin
score: number;
}
/**
* Pick the time bucket for a window of mood entries based on the same
* thresholds the dashboard charts use. Pure: no DOM/i18n side-effects.
*
* - ≤ 90 days → "day" (raw daily averages)
* - 91-730 → "week" (ISO weekly mean)
* - > 730 → "month" (Berlin calendar monthly mean)
*/
export function pickMoodBucket(entries: MoodEntryDay[]): ChartBucketType {
if (entries.length < 2) return "day";
const sorted = [...entries].sort((a, b) => a.date.localeCompare(b.date));
const firstTs = dayKeyToTimestamp(sorted[0].date);
const lastTs = dayKeyToTimestamp(sorted[sorted.length - 1].date);
const rangeDays = Math.round((lastTs - firstTs) / (24 * 60 * 60 * 1000));
return pickBucket(rangeDays);
}
/**
* Aggregate daily mood entries into the bucket chosen by `pickMoodBucket`.
* Returns `{ timestamp, score }` rows so the chart can render them
* without re-formatting. Days/weeks/months without an observation are
* skipped, never emitted as 0.
*
* Pure & deterministic so the unit test can pin the exact aggregated
* mean per bucket.
*/
export function aggregateMoodEntries(entries: MoodEntryDay[]): {
bucket: ChartBucketType;
points: Array<{ timestamp: number; score: number }>;
} {
if (entries.length === 0) return { bucket: "day", points: [] };
const bucket = pickMoodBucket(entries);
const sorted = [...entries].sort((a, b) => a.date.localeCompare(b.date));
if (bucket === "day") {
return {
bucket,
points: sorted.map((entry) => ({
timestamp: dayKeyToTimestamp(entry.date),
score: entry.score,
})),
};
}
const out = bucketTimeSeries(
sorted.map((entry) => ({
timestamp: dayKeyToTimestamp(entry.date),
values: { score: entry.score },
})),
{ bucket },
);
return {
bucket,
points: out.points.map((point) => ({
timestamp: point.timestamp,
score: point.values.score,
})),
};
}
// --- Component ---
const MINI_RANGE_POINTS: Record<
NonNullable<MoodChartProps["windowOverride"]>,
number
> = {
last7days: 7,
last30days: 30,
last90days: 90,
allTime: 0,
};
export function MoodChart({
title,
mini = false,
windowOverride,
compareBaseline = "none",
chartKey,
userTimezone = "Europe/Berlin",
onDataReady,
}: MoodChartProps) {
const { isAuthenticated } = useAuth();
const { t, locale } = useTranslations();
// v1.4.25 W7b — tz-aware formatter for x-axis tick labels + tooltip
// date strings.
const tzFmt = useMemo(
() => makeFormatters(locale, userTimezone),
[locale, userTimezone],
);
const initialRangePoints = windowOverride
? MINI_RANGE_POINTS[windowOverride]
: 30;
const [rangePoints, setRangePoints] = useState(initialRangePoints);
// v1.4.18 — three overlay toggles persisted per chart. Mini-mode
// renders without controls and stays at the clean-line default.
const overlayPrefs = useChartOverlayPrefs(chartKey);
const showMA = !mini && overlayPrefs.prefs.showTrendIndicator;
const showTrend = !mini && overlayPrefs.prefs.showTrendArrow;
const showBands = !mini && overlayPrefs.prefs.showTargetRange;
const effectiveCompareBaseline =
!mini && chartKey ? overlayPrefs.prefs.comparisonBaseline : compareBaseline;
// v1.4.19 A2 — viewport-aware tick density helper.
const viewportWidth = useViewportWidth();
const displayTitle = title ?? t("charts.mood");
// v1.4.40 W-RSC — align the chart's queryKey with the dashboard's
// `useQuery({ queryKey: queryKeys.moodAnalytics() })` call against the
// same `/api/mood/analytics` endpoint. Pre-fix the chart fetched its
// own copy under `["mood-chart-data"]` (audit C1) — TanStack treated
// the two keys as separate cache slots and the cold-mount dashboard
// fired the request twice (once at `app/page.tsx:291`, once here on
// the chart's first render). The dedup eliminates a ~22 KB round-trip
// and frees one pg pool slot per cold mount.
//
// `staleTime: 60_000` matches the dashboard's `DASHBOARD_QUERY_OPTS`
// so a route swing back to the dashboard within a minute keeps the
// cache fresh; the chart's own subscription becomes the cache writer
// for any insights / mood sub-page that mounts the chart without the
// dashboard parent having fetched first.
const { data, isLoading, isError, refetch } = useQuery({
queryKey: queryKeys.moodAnalytics(),
queryFn: async (): Promise<MoodAnalyticsData> => {
return apiGet<MoodAnalyticsData>("/api/mood/analytics");
},
enabled: isAuthenticated,
staleTime: 60_000,
refetchOnWindowFocus: false,
});
// v1.16.0 — report the settled query to the dashboard's shared reveal
// gate (see `onDataReady` prop doc). Must run BEFORE the
// empty-entries early return below so a no-data mount still unblocks
// the row.
useEffect(() => {
if (!isLoading) onDataReady?.();
}, [isLoading, onDataReady]);
// v1.4.43 W2-CHART-GATE — raw mood-entry count across every day in
// the window. `entries[].samples` carries the per-day raw count
// straight from the analytics endpoint; summing it produces the
// total entries the user logged, independent of how many calendar
// days they hit. Used by the empty-state gate to distinguish "few
// entries" from "few days".
const rawCount = useMemo<number>(() => {
if (!data?.entries?.length) return 0;
return data.entries.reduce(
(acc, entry) =>
acc + (Number.isFinite(entry.samples) ? entry.samples : 0),
0,
);
}, [data]);
const chartData = useMemo((): ChartDataPoint[] | undefined => {
if (!data?.entries?.length) return undefined;
const allPoints: ChartDataPoint[] = data.entries
.map((entry) => ({
date: tzFmt.dateShort(new Date(dayKeyToTimestamp(entry.date))),
timestamp: dayKeyToTimestamp(entry.date),
pointIndex: 0,
score: entry.score,
}))
.sort((a, b) => a.timestamp - b.timestamp);
const sliced = rangePoints > 0 ? allPoints.slice(-rangePoints) : allPoints;
// v1.4.15 Fix 3: parity with health-chart's auto-bucketing. Other
// dashboard charts (BP, weight, pulse) auto-aggregate to weekly /
// monthly when the visible range is long enough that drawing every
// daily point would clutter the chart; the mood chart used to show
// raw points only, which made multi-month windows unreadable.
// Using the same `pickBucket()` thresholds the rest of the
// dashboard uses (≤90d → day, 91-730d → week, >730d → month) keeps
// the bucketing chip consistent across metrics.
const rangeDays =
sliced.length < 2
? 0
: Math.round(
(sliced[sliced.length - 1].timestamp - sliced[0].timestamp) /
(24 * 60 * 60 * 1000),
);
const bucketType = pickBucket(rangeDays);
const visibleData: ChartDataPoint[] =
bucketType === "day"
? sliced
: bucketTimeSeries(
sliced.map((p) => ({
timestamp: p.timestamp,
values: { score: p.score },
})),
{ bucket: bucketType },
).points.map((point) => ({
date: tzFmt.dateShort(new Date(point.timestamp)),
timestamp: point.timestamp,
pointIndex: 0,
score: point.values.score,
}));
const enriched: ChartDataPoint[] = visibleData.map((d, index) => ({
...d,
pointIndex: index,
}));
if (showMA) {
const scoreData = enriched.map((d) => ({
date: new Date(d.timestamp),
value: d.score,
}));
if (scoreData.length >= 2) {
const ma = movingAverageByPoints(scoreData, 7);
for (const point of ma) {
const pointTimestamp = point.date.getTime();
const existing = enriched.find((d) => d.timestamp === pointTimestamp);
if (existing) {
existing.ma = point.value;
}
}
}
}
if (showTrend) {
const scoreData = enriched.map((d) => ({
date: new Date(d.timestamp),
value: d.score,
}));
if (scoreData.length >= 2) {
const trend = buildTrendLine(scoreData);
if (trend) {
for (const point of trend.points) {
const pointTimestamp = point.date.getTime();
const existing = enriched.find(
(d) => d.timestamp === pointTimestamp,
);
if (existing) {
existing.trend = point.value;
}
}
}
}
}
return enriched;
}, [data, rangePoints, showMA, showTrend, tzFmt]);
/**
* v1.4.16 B8 — comparison overlay merged into chartData.
*
* Same mechanic as HealthChart: shift the full mood-entries history
* forward by 30 / 365 days, key by the existing `date` formatter, and
* stamp the prior-period score onto each visible point as
* `scoreCompare`. The Recharts <Line dataKey="scoreCompare" />
* below renders the dimmed dashed overlay.
*/
const chartDataWithCompare = useMemo<ChartDataPoint[] | undefined>(() => {
if (!chartData || effectiveCompareBaseline === "none") return chartData;
if (!data?.entries?.length) return chartData;
const shifted = shiftDailySeriesForward(
data.entries.map((entry) => ({
timestamp: dayKeyToTimestamp(entry.date),
score: entry.score,
})),
effectiveCompareBaseline,
);
const shiftedByDay = new Map<string, number>();
for (const row of shifted) {
const dayKey = tzFmt.dateShort(new Date(row.timestamp));
if (typeof row.score === "number" && Number.isFinite(row.score)) {
shiftedByDay.set(dayKey, row.score);
}
}
return chartData.map((point) => {
const compareValue = shiftedByDay.get(point.date);
if (typeof compareValue === "number" && Number.isFinite(compareValue)) {
return { ...point, scoreCompare: compareValue };
}
return point;
});
}, [chartData, effectiveCompareBaseline, data, tzFmt]);
const hasComparisonData = useMemo(() => {
if (effectiveCompareBaseline === "none" || !chartDataWithCompare)
return false;
return chartDataWithCompare.some((point) =>
typeof point.scoreCompare === "number"
? Number.isFinite(point.scoreCompare)
: false,
);
}, [chartDataWithCompare, effectiveCompareBaseline]);
// Mirror the activeBucket calculation from health-chart so the chip
// in the header reflects the *same* aggregation chartData used.
// Computed independently of chartData so an empty/loading dataset
// doesn't crash the chip render.
const activeBucket: ChartBucketType = useMemo(() => {
if (!data?.entries?.length) return "day";
const sorted = [...data.entries].sort((a, b) =>
a.date.localeCompare(b.date),
);
const sliced = rangePoints > 0 ? sorted.slice(-rangePoints) : sorted;
if (sliced.length < 2) return "day";
const firstTs = dayKeyToTimestamp(sliced[0].date);
const lastTs = dayKeyToTimestamp(sliced[sliced.length - 1].date);
const rangeDays = Math.round((lastTs - firstTs) / (24 * 60 * 60 * 1000));
return pickBucket(rangeDays);
}, [data, rangePoints]);
const maxPointIndex = Math.max(0, (chartData?.length ?? 1) - 1);
// v1.4.27 B6 / BL-P6-11 — the chart axis and the mood-list cards
// share `MOOD_LABEL_KEYS` so a polishing-pass copy update lands in
// both surfaces. The shared resolver maps a numeric score back to
// the canonical key set under `mood.level*`.
const moodLabels: Record<number, string> = {
1: t(moodLabelKeyForScore(1) ?? "mood.levelLausig"),
2: t(moodLabelKeyForScore(2) ?? "mood.levelSchlecht"),
3: t(moodLabelKeyForScore(3) ?? "mood.levelOkay"),
4: t(moodLabelKeyForScore(4) ?? "mood.levelGut"),
5: t(moodLabelKeyForScore(5) ?? "mood.levelSuperGut"),
};
// v1.4.18 — emoji glyph map removed. the maintainer explicitly rejected
// smileys in the mood chart; the line now uses plain Recharts dots
// and the y-axis already labels each integer (very low / low / okay
// / good / great) so the chart is fully scannable without a glyph.
const formatMoodTick = (value: number): string => {
return moodLabels[value] ?? String(value);
};
const formatTooltipValue = (value: number): string => {
const rounded = Math.round(value * 10) / 10;
const label = moodLabels[Math.round(value)];
return label ? `${rounded} (${label})` : String(rounded);
};
// v1.4.16 B1a — personal mood baseline (median over visible window).
const personalBaseline = useMemo<number | null>(() => {
if (!chartData?.length || chartData.length < 5) return null;
const sorted = chartData.map((d) => d.score).sort((a, b) => a - b);
const mid = Math.floor(sorted.length / 2);
return sorted.length % 2 === 0
? (sorted[mid - 1] + sorted[mid]) / 2
: sorted[mid];
}, [chartData]);
const animationsEnabled = !prefersReducedMotion();
// v1.16.8 — only an EMPTY success hides the card (the dashboard gates
// the mount on `hasMood` anyway). A failed query must keep the card
// mounted so the error state + retry affordance below can paint;
// pre-fix the `return null` made an outage erase the widget entirely.
if (!isLoading && !isError && !data?.entries?.length) return null;
// v1.13.1 — TRENDS-ROW MOOD CARD HEIGHT. In mini mode the title +
// chart body render inside the exact same flat shell `<HealthChart
// mini>` uses (`bg-card border-border rounded-md border p-2` with a
// plain `<div>` title), instead of the `<Card>/<CardHeader>/
// <CardTitle>` chrome that stacked extra vertical space above and
// below the "Stimmung" heading. Aligning the STRUCTURE — not just
// the padding values — makes the three trend cards share one title
// baseline and one height. Full (non-mini) mode keeps the Card path.
const chartBody = isLoading ? (
// v1.16.0 — height-matched skeleton band instead of the former
// `h-48` spinner box: the loading state occupies the same box the
// painted chart will (mini 140 px / full 200-220 px), so the card
// never jumps when the data lands.
<Skeleton
className={
mini
? "h-[var(--chart-height,140px)] w-full"
: "h-[var(--chart-height,200px)] w-full md:h-[var(--chart-height-md,220px)]"
}
/>
) : isError ? (
// v1.16.8 — a failed query paints as an ERROR with a retry
// affordance instead of unmounting the card (see the gate above).
<ChartErrorState
title={t("charts.errorTitle")}
actionLabel={t("common.retry")}
actionContext={displayTitle}
onAction={() => void refetch()}
height={CHART_HEIGHT_PX}
/>
) : !chartData?.length ? (
<div className="text-muted-foreground flex h-48 items-center justify-center text-sm">
{t("charts.noData")}
</div>
) : chartData.length < 3 ? (
// v1.4.16 B1a — sparse-data placeholder consistent with the
// BP/weight/pulse charts. Height tracks the chart strip's
// shared CHART_HEIGHT_PX so the empty state preserves the
// trend-row rhythm (v1.4.27 — was 280, now 240 to match every
// other dashboard chart card).
//
// v1.4.43 W2-CHART-GATE — split the copy on the raw mood-entry
// count. A user with 50 mood entries across 2 calendar days
// sees `chartData.length = 2` (daily-aggregated) but the raw
// count (sum of `samples`) is 50. Surface "need more days"
// in that scenario so the call-to-action matches reality.
rawCount >= 3 ? (
<ChartEmptyState
title={t("charts.needMoreDistinctDaysTitle")}
description={t("charts.needMoreDistinctDaysDescription")}
height={CHART_HEIGHT_PX}
/>
) : (
<ChartEmptyState
title={t("charts.emptyStateTitle")}
description={t("charts.emptyStateDescription")}
height={CHART_HEIGHT_PX}
/>
)
) : (
<div
// v1.12.7 — the mood line plots a 1–5 score band; the former
// 240/280 px full-mode height left a tall dead strip below the
// line on the mood subpage. Tighten the default to 200/220 px so
// the chart fits its content without the empty gap. A per-mount
// `--chart-height` override (trends-row mini, etc.) still wins, so
// only the unoverridden full-mode mount shrinks.
className={`${
mini
? "h-[var(--chart-height,140px)]"
: "h-[var(--chart-height,200px)] md:h-[var(--chart-height-md,220px)]"
} touch-pan-y`}
>
<ResponsiveContainer width="100%" height="100%">
<ComposedChart
data={chartDataWithCompare ?? chartData}
margin={{ top: 10, right: 8, bottom: 8, left: 8 }}
>
{/* v1.4.25 W3 — the mood chart's YAxis is pinned to
five mood-score ticks ([1,2,3,4,5]), which Recharts
syncs with CartesianGrid by default. That left the
mini variant painting five horizontal lines while
the BP / Weight / Pulse minis painted six (their
auto-generated YAxis ticks land on six bands in
typical health ranges). The explicit coordinates
generator below produces six evenly-spaced lines
so the trends row reads as a single rhythm. */}
<CartesianGrid
strokeDasharray="3 3"
stroke="var(--border)"
opacity={0.5}
horizontalCoordinatesGenerator={({ offset }) => {
// `offset` carries the chart's plot-area metrics.
// Six evenly-spaced y-coordinates inside the plot
// area (top + 4 intermediate + bottom) match the
// density of the BP/Weight/Pulse minis.
const top = offset.top ?? 0;
const height = offset.height ?? 0;
if (height <= 0) return [];
const lines = 6;
return Array.from({ length: lines }, (_, i) =>
Math.round(top + (height * i) / (lines - 1)),
);
}}
/>
{showBands &&
VALUE_BANDS.map((band) => (
<ReferenceArea
key={`band-${band.min}-${band.max}`}
y1={band.min}
y2={band.max}
fill={band.color}
fillOpacity={band.opacity}
strokeOpacity={0}
ifOverflow="discard"
/>
))}
{/* v1.4.18 — personal-baseline gated behind the
Trend toggle (maintainer: "only when a trend is being
displayed"). Default OFF. */}
{showTrend && personalBaseline != null && (
<ReferenceLine
y={personalBaseline}
stroke={COLOR_MAIN}
strokeDasharray="2 4"
strokeOpacity={0.4}
strokeWidth={1}
ifOverflow="discard"
label={{
value: t("charts.personalBaseline"),
position: "insideTopLeft",
fill: "var(--muted-foreground)",
fontSize: 10,
opacity: 0.7,
}}
/>
)}
<XAxis
type="number"
dataKey="pointIndex"
domain={[0, maxPointIndex]}
allowDecimals={false}
tick={{ fontSize: 11, fill: "var(--muted-foreground)" }}
tickLine={false}
axisLine={false}
tickFormatter={(value: number) =>
tzFmt.date(
new Date(chartData[Math.round(value)]?.timestamp ?? Date.now()),
)
}
// v1.4.29 — Recharts ignores `interval` on numeric
// axes; pass explicit tick positions instead.
ticks={computeTickPositions(chartData ?? [], viewportWidth)}
padding={{ left: 10, right: 10 }}
tickMargin={10}
/>
<YAxis
domain={[1, 5]}
ticks={[1, 2, 3, 4, 5]}
tick={{ fontSize: 11, fill: "var(--muted-foreground)" }}
tickLine={false}
axisLine={false}
width={65}
tickMargin={10}
tickFormatter={formatMoodTick}
/>
<Tooltip
cursor={{
stroke: "var(--muted-foreground)",
strokeOpacity: 0.3,
strokeDasharray: "3 3",
}}
content={(props) => {
const {
active,
payload,
label: rechartsLabel,
} = props as unknown as {
active?: boolean;
payload?: Array<{
name?: string;
value?: number;
color?: string;
dataKey?: string;
payload?: ChartDataPoint;
}>;
label?: number;
};
if (!active || !payload?.length) return null;
const ts =
payload[0]?.payload?.timestamp ??
(typeof rechartsLabel === "number"
? chartData?.[Math.round(rechartsLabel)]?.timestamp
: undefined);
const dateLabel = ts ? tzFmt.date(new Date(ts)) : "";
const rows: RichTooltipRow[] = [];
const hoverPoint = payload[0]?.payload as
| ChartDataPoint
| undefined;
for (const item of payload) {
if (typeof item.value !== "number") continue;
const dataKey = String(item.dataKey ?? "");
// Skip auxiliary lines (`ma`, `trend`,
// `scoreCompare`). Comparison value rendered as
// delta on the primary row + own row below.
if (
dataKey === "ma" ||
dataKey === "trend" ||
dataKey === "scoreCompare"
)
continue;
let delta: string | undefined;
const compareValue =
effectiveCompareBaseline !== "none" && hoverPoint
? hoverPoint.scoreCompare
: undefined;
if (
effectiveCompareBaseline !== "none" &&
typeof compareValue === "number" &&
Number.isFinite(compareValue)
) {
const diff = item.value - compareValue;
if (Math.abs(diff) < 0.05) {
delta = t("charts.deltaUnchanged");
} else {
const sign = diff > 0 ? "+" : "−";
const formatted = `${sign}${Math.abs(diff).toFixed(1)}`;
delta = t(
effectiveCompareBaseline === "lastMonth"
? "comparison.deltaVs.lastMonth"
: "comparison.deltaVs.lastYear",
).replace("{delta}", formatted);
}
} else if (personalBaseline != null) {
const diff = item.value - personalBaseline;
if (Math.abs(diff) < 0.05) {
delta = t("charts.deltaUnchanged");
} else {
const sign = diff > 0 ? "+" : "−";
const formatted = `${sign}${Math.abs(diff).toFixed(1)}`;
delta = t("charts.deltaVsBaseline").replace(
"{delta}",
formatted,
);
}
}
rows.push({
name: t("charts.moodScore"),
value: formatTooltipValue(item.value),
color: item.color ?? COLOR_MAIN,
delta,
});
if (
effectiveCompareBaseline !== "none" &&
typeof compareValue === "number" &&
Number.isFinite(compareValue)
) {
rows.push({
name: `${t("charts.moodScore")} · ${t(
"comparison.tooltipPrior",
)}`,
value: formatTooltipValue(compareValue),
color: item.color ?? COLOR_MAIN,
});
}
}
if (rows.length === 0) return null;
return <RichChartTooltip active label={dateLabel} rows={rows} />;
}}
/>
<Line
type="monotone"
dataKey="score"
name="score"
stroke={COLOR_MAIN}
strokeWidth={2}
dot={{ r: 3, fill: COLOR_MAIN }}
activeDot={{ r: 5 }}
connectNulls
isAnimationActive={animationsEnabled}
animationDuration={animationsEnabled ? 600 : 0}
animationEasing="ease-out"
/>
{showMA && (
<Line
type="monotone"
dataKey="ma"
name="ma"
stroke={COLOR_MA}
strokeWidth={1.5}
strokeDasharray="5 5"
dot={false}
connectNulls
/>
)}
{showTrend && (
<Line
type="linear"
dataKey="trend"
name="trend"
stroke={COLOR_TREND}
strokeWidth={1}
strokeDasharray="8 4"
dot={false}
connectNulls
/>
)}
{/* v1.4.16 B8 — comparison overlay (mood). Same
dimmed dashed treatment the BP/weight/pulse chart
uses; mood is a single metric so we only render
one overlay line. Suppressed when there's no prior
data via hasComparisonData. */}
{effectiveCompareBaseline !== "none" && hasComparisonData && (
<Line
type="monotone"
dataKey="scoreCompare"
name="scoreCompare"
stroke={COLOR_MAIN}
strokeWidth={1.25}
strokeDasharray="4 3"
strokeOpacity={0.45}
dot={false}
connectNulls
isAnimationActive={animationsEnabled}
animationDuration={animationsEnabled ? 600 : 0}
animationEasing="ease-out"
legendType="none"
data-slot="chart-compare-line-mood"
/>
)}
</ComposedChart>
</ResponsiveContainer>
</div>
);
// v1.13.1 — mini mode: flat shell that exactly mirrors `<HealthChart
// mini>` (bg-card border rounded-md p-2 + plain `<div>` title), so the
// three trend cards share one title baseline and one height.
if (mini) {
return (
<div
data-slot="chart-mini"
className="bg-card border-border rounded-md border p-2"
>
<div className="text-muted-foreground mb-1 text-[10px] font-medium tracking-wider uppercase">
{displayTitle}
</div>
{chartBody}
</div>
);
}
return (
<Card>
<CardHeader className="pb-2">
{/* v1.4.19 A2 — mobile-first header: stack title row above
controls row on small viewports so the bucket / comparison
chips never push the range tabs into a 2nd line. ≥sm goes
back to side-by-side. */}
<div className="flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between">
<div className="flex flex-wrap items-center gap-2">
<CardTitle className="text-base font-medium">
{displayTitle}
</CardTitle>
{activeBucket !== "day" && (
<span className="bg-muted/40 text-muted-foreground hidden rounded-md px-1.5 py-0.5 text-[10px] font-medium tracking-wide uppercase sm:inline-flex">
{t(
activeBucket === "week"
? "charts.bucketWeekly"
: "charts.bucketMonthly",
)}
</span>
)}
{/* v1.4.16 B8 — comparison caption (mood).
v1.4.19 A2 — hidden on mobile to free up the title row. */}
{effectiveCompareBaseline !== "none" && hasComparisonData && (
<span
className="text-dose-accent bg-dose-accent/10 hidden rounded-md border border-current/30 px-1.5 py-0.5 text-[10px] font-medium tracking-wide uppercase sm:inline-flex"
data-slot="chart-compare-caption"
>
{t(
effectiveCompareBaseline === "lastMonth"
? "comparison.captionLastMonth"
: "comparison.captionLastYear",
)}
</span>
)}
{effectiveCompareBaseline !== "none" && !hasComparisonData && (
<span
className="text-muted-foreground bg-muted/40 hidden rounded-md px-1.5 py-0.5 text-[10px] font-medium tracking-wide sm:inline-flex"
data-slot="chart-compare-unavailable"
>
{t(
effectiveCompareBaseline === "lastMonth"
? "comparison.unavailable.lastMonth"
: "comparison.unavailable.lastYear",
)}
</span>
)}
</div>
<div
className="flex flex-nowrap items-center justify-end gap-1 self-end sm:self-auto"
data-slot="chart-header-controls"
>
{TIME_RANGES_KEYS.map((r) => (
<Button
key={r.labelKey}
variant={rangePoints === r.points ? "default" : "ghost"}
size="sm"
className="min-h-11 px-2 text-xs sm:px-3"
onClick={() => setRangePoints(r.points)}
title={t(r.titleKey)}
data-slot="chart-range-tab"
>
{t(r.labelKey)}
</Button>
))}
{/* v1.4.18 — overlay-controls dropdown next to the
range tabs. Only painted when the chart is bound to
a persistent chartKey; ad-hoc usages (/insights mood
preview, recommendation card) stay clean. */}
{chartKey ? (
<ChartOverlayControls
prefs={overlayPrefs.prefs}
onChange={overlayPrefs.setPrefs}
hasComparisonData={hasComparisonData}
/>
) : null}
</div>
</div>
</CardHeader>
<CardContent>{chartBody}</CardContent>
</Card>
);
}