feat(dashboard): cache snapshot data and add credits activity analytics

This commit is contained in:
Matthias
2026-04-08 12:43:58 +02:00
parent 96d9c895ad
commit 22ec672f8e
15 changed files with 996 additions and 40 deletions

View File

@@ -1,8 +1,7 @@
"use client";
import { useEffect } from "react";
import { useAuthQuery } from "@/hooks/use-auth-query";
import { useFormatter, useTranslations } from "next-intl";
import { useLocale, useTranslations } from "next-intl";
import { CreditCard } from "lucide-react";
import Link from "next/link";
import { useRouter } from "next/navigation";
@@ -10,8 +9,9 @@ import { useRouter } from "next/navigation";
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Progress } from "@/components/ui/progress";
import { api } from "@/convex/_generated/api";
import { normalizeTier, TIER_MONTHLY_CREDITS } from "@/lib/polar-products";
import type { DashboardSnapshot } from "@/hooks/use-dashboard-snapshot";
import { normalizeTier } from "@/lib/polar-products";
import { formatCredits } from "@/lib/credits-activity";
import { cn } from "@/lib/utils";
import { toast } from "@/lib/toast";
@@ -28,16 +28,16 @@ const TIER_BADGE_STYLES: Record<string, string> = {
const LOW_CREDITS_THRESHOLD = 20;
export function CreditOverview() {
type CreditOverviewProps = {
balance?: DashboardSnapshot["balance"];
subscription?: DashboardSnapshot["subscription"];
usageStats?: DashboardSnapshot["usageStats"];
};
export function CreditOverview({ balance, subscription, usageStats }: CreditOverviewProps) {
const t = useTranslations('toasts');
const router = useRouter();
const format = useFormatter();
const formatEurFromCents = (cents: number) =>
format.number(cents / 100, { style: "currency", currency: "EUR" });
const balance = useAuthQuery(api.credits.getBalance);
const subscription = useAuthQuery(api.credits.getSubscription);
const usageStats = useAuthQuery(api.credits.getUsageStats);
const locale = useLocale();
useEffect(() => {
if (balance === undefined) return;
@@ -79,7 +79,7 @@ export function CreditOverview() {
// ── Computed Values ────────────────────────────────────────────────────
const tier = normalizeTier(subscription.tier);
const monthlyCredits = TIER_MONTHLY_CREDITS[tier];
const monthlyCredits = usageStats.monthlyCredits;
const usagePercent = monthlyCredits > 0
? Math.min(100, Math.round((usageStats.monthlyUsage / monthlyCredits) * 100))
: 0;
@@ -98,9 +98,9 @@ export function CreditOverview() {
<div className="space-y-2">
<p className="text-sm text-muted-foreground">Verfügbare Credits</p>
<div className="flex items-baseline gap-3">
<span className="text-3xl font-semibold tabular-nums tracking-tight">
{formatEurFromCents(balance.available)}
</span>
<span className="text-3xl font-semibold tabular-nums tracking-tight">
{formatCredits(balance.available, locale)}
</span>
<Badge
variant="secondary"
className={cn(
@@ -113,7 +113,7 @@ export function CreditOverview() {
</div>
{balance.reserved > 0 && (
<p className="text-xs text-muted-foreground">
({formatEurFromCents(balance.reserved)} reserviert)
({formatCredits(balance.reserved, locale)} reserviert)
</p>
)}
</div>
@@ -132,8 +132,8 @@ export function CreditOverview() {
/>
<div className="flex items-center justify-between text-xs text-muted-foreground">
<span>
{formatEurFromCents(usageStats.monthlyUsage)} von{" "}
{formatEurFromCents(monthlyCredits)} verwendet
{formatCredits(usageStats.monthlyUsage, locale)} von{" "}
{formatCredits(monthlyCredits, locale)} verwendet
</span>
<span className="tabular-nums">
{usageStats.totalGenerations} Generierungen

View File

@@ -0,0 +1,150 @@
"use client";
import { useMemo } from "react";
import { useLocale } from "next-intl";
import { Area, AreaChart, CartesianGrid, Line, XAxis, YAxis } from "recharts";
import { ChartNoAxesCombined } from "lucide-react";
import {
buildCreditsActivitySeries,
calculateUsageActivityDomain,
formatCredits,
prioritizeRecentCreditTransactions,
} from "@/lib/credits-activity";
import type { DashboardSnapshot } from "@/hooks/use-dashboard-snapshot";
import {
ChartContainer,
ChartLegend,
ChartLegendContent,
ChartTooltip,
ChartTooltipContent,
type ChartConfig,
} from "@/components/ui/chart";
const chartConfig = {
usage: {
label: "Verbrauch",
color: "hsl(var(--primary))",
},
activity: {
label: "Aktivität",
color: "hsl(var(--accent-foreground))",
},
available: {
label: "Verfügbar",
color: "hsl(var(--muted-foreground))",
},
} satisfies ChartConfig;
type CreditsActivityChartProps = {
balance?: DashboardSnapshot["balance"];
recentTransactions?: DashboardSnapshot["recentTransactions"];
};
export function CreditsActivityChart({ balance, recentTransactions }: CreditsActivityChartProps) {
const locale = useLocale();
const chartData = useMemo(() => {
if (balance === undefined || recentTransactions === undefined) {
return [];
}
const prioritized = prioritizeRecentCreditTransactions(recentTransactions, 40);
return buildCreditsActivitySeries(prioritized, balance.available, locale, 7);
}, [balance, recentTransactions, locale]);
const usageDomain = useMemo(
() => calculateUsageActivityDomain(chartData),
[chartData],
);
if (balance === undefined || recentTransactions === undefined) {
return (
<div className="rounded-xl border bg-card p-6 shadow-sm shadow-foreground/3">
<div className="h-[240px] animate-pulse rounded bg-muted" />
</div>
);
}
if (chartData.length === 0) {
return (
<div className="rounded-xl border bg-card p-6 shadow-sm shadow-foreground/3">
<div className="mb-3 flex items-center gap-2 text-sm font-medium">
<ChartNoAxesCombined className="size-3.5 text-muted-foreground" />
Credits Verlauf
</div>
<p className="text-sm text-muted-foreground">Noch keine verbrauchsrelevante Aktivität vorhanden.</p>
</div>
);
}
return (
<div className="min-w-0 rounded-xl border bg-card p-5 shadow-sm shadow-foreground/3">
<div className="mb-2 flex items-center justify-between gap-3">
<div className="flex items-center gap-2 text-sm font-medium">
<ChartNoAxesCombined className="size-3.5 text-muted-foreground" />
Credits Verlauf
</div>
<span className="text-xs text-muted-foreground">
Verfügbar: {formatCredits(balance.available, locale)}
</span>
</div>
<ChartContainer
config={chartConfig}
className="h-[240px] w-full min-w-0 aspect-auto"
>
<AreaChart accessibilityLayer data={chartData}>
<CartesianGrid vertical={false} />
<XAxis dataKey="day" tickLine={false} axisLine={false} tickMargin={8} />
<YAxis
yAxisId="usage"
orientation="right"
tickLine={false}
axisLine={false}
tickMargin={8}
width={44}
allowDecimals={false}
domain={usageDomain}
/>
<YAxis yAxisId="available" hide />
<ChartTooltip
content={
<ChartTooltipContent
formatter={(value: number) => formatCredits(Number(value), locale)}
/>
}
/>
<Area
dataKey="activity"
yAxisId="usage"
type="monotone"
fill="var(--color-activity)"
fillOpacity={0.15}
stroke="var(--color-activity)"
strokeWidth={2}
/>
<Area
dataKey="usage"
yAxisId="usage"
type="monotone"
fill="var(--color-usage)"
fillOpacity={0.25}
stroke="var(--color-usage)"
strokeWidth={2}
/>
<Line
dataKey="available"
yAxisId="available"
type="monotone"
dot={false}
stroke="var(--color-available)"
strokeWidth={2}
/>
<ChartLegend content={<ChartLegendContent />} />
</AreaChart>
</ChartContainer>
</div>
);
}

View File

@@ -1,12 +1,12 @@
"use client";
import { useAuthQuery } from "@/hooks/use-auth-query";
import { useFormatter } from "next-intl";
import { useFormatter, useLocale } from "next-intl";
import { Activity, Coins } from "lucide-react";
import { useEffect, useState } from "react";
import { Badge } from "@/components/ui/badge";
import { api } from "@/convex/_generated/api";
import type { DashboardSnapshot } from "@/hooks/use-dashboard-snapshot";
import { formatCredits } from "@/lib/credits-activity";
import { cn } from "@/lib/utils";
// ---------------------------------------------------------------------------
@@ -45,12 +45,14 @@ function truncatedDescription(text: string, maxLen = 40) {
// Component
// ---------------------------------------------------------------------------
export function RecentTransactions() {
type RecentTransactionsProps = {
recentTransactions?: DashboardSnapshot["recentTransactions"];
};
export function RecentTransactions({ recentTransactions }: RecentTransactionsProps) {
const format = useFormatter();
const locale = useLocale();
const [now, setNow] = useState<number | null>(null);
const transactions = useAuthQuery(api.credits.getRecentTransactions, {
limit: 10,
});
useEffect(() => {
const updateNow = () => {
@@ -67,8 +69,7 @@ export function RecentTransactions() {
};
}, []);
const formatEurFromCents = (cents: number) =>
format.number(cents / 100, { style: "currency", currency: "EUR" });
const transactions = recentTransactions ?? [];
const formatRelativeTime = (timestamp: number) => {
const referenceNow = now ?? timestamp;
@@ -85,7 +86,7 @@ export function RecentTransactions() {
};
// ── Loading State ──────────────────────────────────────────────────────
if (transactions === undefined) {
if (recentTransactions === undefined) {
return (
<div className="rounded-xl border bg-card p-6 shadow-sm shadow-foreground/3">
<div className="mb-4 flex items-center gap-2 text-sm font-medium">
@@ -173,7 +174,7 @@ export function RecentTransactions() {
)}
>
{isCredit ? "+" : ""}
{formatEurFromCents(Math.abs(t.amount))}
{formatCredits(Math.abs(t.amount), locale)}
</span>
</div>
</div>