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Author SHA1 Message Date
admGitAICDS 87e6a5f564 Spezifikation v0.2 als lebendes Dokument + Ansicht in der App
Deploy App / deploy (push) Successful in 3m10s
Neue Funktionale/Technische Spezifikation (SPEZIFIKATION.md) mit
Aenderungshistorie; ersetzt die bisherigen FDD/TDD-Dokumente v1-v5.

In der App unter dem Menueintrag "SPEZIFIKATION" (Sidebar, unter den Plaenen)
lesbar: /api/spec liefert das Markdown, SpecView rendert es. Styling ueber die
bestehenden Farb-Tokens, folgt damit allen drei Schemata.

Die MD-Datei war ueber .dockerignore (*.md) vom Image ausgeschlossen -> Ausnahme
ergaenzt und Kopie in die Runner-Stage aufgenommen.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-16 22:22:44 +02:00
admGitAICDS dfebbeb397 Drei Berechnungs-Fixes: Phaseninflation, Tilgungsraten, Vorbezugssteuer
- Phase.inflationRate ersatzlos entfernt (inkl. Migration). Die Inflation liegt
  seit V5 plan-weit; das Feld wurde von computePlan nie gelesen und war wirkungslos.
- Amortisation und Tilgung stoppen, sobald Hypothek bzw. Schuld abbezahlt sind:
  Hypothek/Restschuld sind neu laufende Salden, die Rate ist pro Jahr am Restsaldo
  gekappt. Belastet danach weder Cash noch Sparquote.
- Kapitalbezugssteuer greift neu auch bei PK-/3a-Vorbezuegen vor der Pensionierung.
  Der Bezug wird brutto dem Kapital entnommen, netto ins Cash gebucht.

plannedSaveRate ist neu die Rate des ersten Phasenjahres. Drei Regressionstests
ergaenzt (10 -> 13).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-16 22:22:34 +02:00
21 changed files with 3563 additions and 59 deletions
+2
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@@ -9,3 +9,5 @@ npm-debug.log*
Info Dateien Info Dateien
.claude .claude
*.md *.md
# Die Spezifikation wird in der App unter /spezifikation ausgeliefert und muss ins Image.
!SPEZIFIKATION.md
+2
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@@ -21,6 +21,8 @@ COPY --from=builder /app/package.json ./package.json
COPY --from=builder /app/next.config.ts ./next.config.ts COPY --from=builder /app/next.config.ts ./next.config.ts
COPY --from=builder /app/prisma.config.ts ./prisma.config.ts COPY --from=builder /app/prisma.config.ts ./prisma.config.ts
COPY --from=builder /app/prisma ./prisma COPY --from=builder /app/prisma ./prisma
# Wird zur Laufzeit von /api/spec gelesen und in der App gerendert.
COPY --from=builder /app/SPEZIFIKATION.md ./SPEZIFIKATION.md
COPY docker-entrypoint.sh ./docker-entrypoint.sh COPY docker-entrypoint.sh ./docker-entrypoint.sh
RUN chmod +x ./docker-entrypoint.sh RUN chmod +x ./docker-entrypoint.sh
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@@ -21,7 +21,10 @@
"prisma": "^7.8.0", "prisma": "^7.8.0",
"react": "19.2.4", "react": "19.2.4",
"react-dom": "19.2.4", "react-dom": "19.2.4",
"react-markdown": "^10.1.0",
"recharts": "^3.9.2", "recharts": "^3.9.2",
"rehype-slug": "^6.0.0",
"remark-gfm": "^4.0.1",
"zod": "^4.4.3" "zod": "^4.4.3"
}, },
"devDependencies": { "devDependencies": {
@@ -0,0 +1,3 @@
-- Die Inflation liegt seit dem V5-Modell plan-weit am Plan (Plan.inflationRateDefault).
-- Die Phasen-Ueberschreibung wurde von der Berechnung nie gelesen und wird nun entfernt.
ALTER TABLE "Phase" DROP COLUMN "inflationRate";
+1 -1
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@@ -93,6 +93,7 @@ model Plan {
// Ein Lebensabschnitt innerhalb eines Plans. Der Phasentyp (Erwerb/Pension/Mischung) // Ein Lebensabschnitt innerhalb eines Plans. Der Phasentyp (Erwerb/Pension/Mischung)
// wird NICHT gespeichert, sondern aus Alter + Pensionsalter abgeleitet (lib/calculations). // wird NICHT gespeichert, sondern aus Alter + Pensionsalter abgeleitet (lib/calculations).
// Die Inflation liegt seit V5 plan-weit am Plan (inflationRateDefault), nicht mehr hier.
model Phase { model Phase {
id String @id @default(cuid()) id String @id @default(cuid())
planId String planId String
@@ -100,7 +101,6 @@ model Phase {
sequenceNumber Int sequenceNumber Int
name String name String
durationYears Int durationYears Int
inflationRate Float?
createdAt DateTime @default(now()) createdAt DateTime @default(now())
updatedAt DateTime @updatedAt updatedAt DateTime @updatedAt
-2
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@@ -8,7 +8,6 @@ import { maxPhaseDuration } from "@/lib/calculations";
const updatePhaseSchema = z.object({ const updatePhaseSchema = z.object({
name: z.string().min(1).max(120).optional(), name: z.string().min(1).max(120).optional(),
durationYears: z.number().int().min(1).max(80).optional(), durationYears: z.number().int().min(1).max(80).optional(),
inflationRate: z.number().min(-20).max(50).nullable().optional(),
}); });
export async function PUT( export async function PUT(
@@ -46,7 +45,6 @@ export async function PUT(
data: { data: {
name: parsed.data.name ?? undefined, name: parsed.data.name ?? undefined,
durationYears: duration ?? undefined, durationYears: duration ?? undefined,
inflationRate: parsed.data.inflationRate === undefined ? undefined : parsed.data.inflationRate,
}, },
}); });
return NextResponse.json({ phase: { id: phase.id } }); return NextResponse.json({ phase: { id: phase.id } });
@@ -10,7 +10,6 @@ import { num, type PhaseData } from "@/lib/elements";
const createPhaseSchema = z.object({ const createPhaseSchema = z.object({
name: z.string().min(1).max(120).optional(), name: z.string().min(1).max(120).optional(),
durationYears: z.number().int().min(1).max(80).optional(), durationYears: z.number().int().min(1).max(80).optional(),
inflationRate: z.number().min(-20).max(50).nullable().optional(),
}); });
// Legt eine neue Lebensphase am Ende der Kette an. Die Dauer wird ans naechste // Legt eine neue Lebensphase am Ende der Kette an. Die Dauer wird ans naechste
@@ -59,7 +58,6 @@ export async function POST(
sequenceNumber: nextSequence, sequenceNumber: nextSequence,
name: defaultName, name: defaultName,
durationYears: duration, durationYears: duration,
inflationRate: parsed.data.inflationRate ?? undefined,
}, },
}); });
@@ -58,7 +58,6 @@ export async function POST(
sequenceNumber: phase.sequenceNumber, sequenceNumber: phase.sequenceNumber,
name: phase.name, name: phase.name,
durationYears: phase.durationYears, durationYears: phase.durationYears,
inflationRate: phase.inflationRate,
}, },
}); });
phaseIdMap.set(phase.id, created.id); phaseIdMap.set(phase.id, created.id);
+20
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@@ -0,0 +1,20 @@
import { readFile } from "node:fs/promises";
import path from "node:path";
import { NextResponse } from "next/server";
import { getCurrentUserId } from "@/lib/session";
// Liefert die Spezifikation (SPEZIFIKATION.md aus dem Projekt-Root) als Rohtext an die App.
// Die Datei liegt im Docker-Image neben package.json (siehe Dockerfile).
export async function GET() {
const userId = await getCurrentUserId();
if (!userId) {
return NextResponse.json({ error: "Nicht authentifiziert." }, { status: 401 });
}
try {
const markdown = await readFile(path.join(process.cwd(), "SPEZIFIKATION.md"), "utf8");
return NextResponse.json({ markdown });
} catch {
return NextResponse.json({ error: "Spezifikation nicht gefunden." }, { status: 404 });
}
}
+99
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@@ -128,3 +128,102 @@ body {
color: var(--fg); color: var(--fg);
font-family: Arial, Helvetica, sans-serif; font-family: Arial, Helvetica, sans-serif;
} }
/* -------------------------------------------------------------------------
Dokument-Darstellung fuer gerenderten Markdown (Spezifikation, /spezifikation).
Bewusst ueber die semantischen Tokens, damit alle drei Farbschemata greifen.
------------------------------------------------------------------------- */
.md-doc {
color: var(--fg);
line-height: 1.65;
font-size: 0.9rem;
max-width: 62rem;
overflow-wrap: break-word;
}
.md-doc > *:first-child { margin-top: 0; }
.md-doc > *:last-child { margin-bottom: 0; }
.md-doc h1,
.md-doc h2,
.md-doc h3,
.md-doc h4 {
color: var(--fg);
font-weight: 600;
line-height: 1.3;
scroll-margin-top: 1rem;
}
.md-doc h1 { font-size: 1.6rem; margin: 2.4rem 0 1rem; }
.md-doc h2 {
font-size: 1.25rem;
margin: 2.2rem 0 0.85rem;
padding-bottom: 0.35rem;
border-bottom: 1px solid var(--border);
}
.md-doc h3 { font-size: 1.05rem; margin: 1.7rem 0 0.6rem; }
.md-doc h4 { font-size: 0.95rem; margin: 1.3rem 0 0.5rem; color: var(--muted); }
.md-doc p { margin: 0.75rem 0; }
.md-doc strong { font-weight: 600; color: var(--fg); }
.md-doc em { font-style: italic; }
.md-doc a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.md-doc a:hover { color: var(--accent-hover); }
.md-doc ul,
.md-doc ol { margin: 0.75rem 0; padding-left: 1.4rem; }
.md-doc ul { list-style: disc; }
.md-doc ol { list-style: decimal; }
.md-doc li { margin: 0.3rem 0; }
.md-doc li::marker { color: var(--faint); }
.md-doc code {
font-family: var(--font-mono), monospace;
font-size: 0.84em;
background: var(--surface-2);
border: 1px solid var(--border);
border-radius: 0.25rem;
padding: 0.1em 0.35em;
}
.md-doc pre {
background: var(--surface-2);
border: 1px solid var(--border);
border-radius: 0.6rem;
padding: 0.9rem 1rem;
margin: 1rem 0;
overflow-x: auto;
line-height: 1.5;
}
.md-doc pre code {
background: none;
border: none;
padding: 0;
font-size: 0.82rem;
white-space: pre;
}
/* Breite Tabellen scrollen in ihrem eigenen Container, die Seite bleibt ruhig. */
.md-doc .md-table-wrap { overflow-x: auto; margin: 1rem 0; }
.md-doc table { border-collapse: collapse; width: 100%; font-size: 0.82rem; }
.md-doc th,
.md-doc td {
border: 1px solid var(--border);
padding: 0.4rem 0.6rem;
text-align: left;
vertical-align: top;
}
.md-doc th { background: var(--surface-2); font-weight: 600; white-space: nowrap; }
.md-doc tbody tr:nth-child(even) { background: color-mix(in srgb, var(--surface-2) 45%, transparent); }
.md-doc blockquote {
margin: 1rem 0;
padding: 0.6rem 1rem;
border-left: 3px solid var(--accent);
background: var(--accent-soft);
color: var(--accent-soft-fg);
border-radius: 0 0.4rem 0.4rem 0;
}
.md-doc blockquote p { margin: 0.3rem 0; }
.md-doc hr { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }
+39 -7
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@@ -2,6 +2,7 @@
import { useCallback, useEffect, useState } from "react"; import { useCallback, useEffect, useState } from "react";
import { import {
FileText,
FolderKanban, FolderKanban,
LayoutDashboard, LayoutDashboard,
Menu, Menu,
@@ -12,6 +13,7 @@ import {
} from "lucide-react"; } from "lucide-react";
import { PlanView } from "@/components/PlanView"; import { PlanView } from "@/components/PlanView";
import { Dashboard } from "@/components/Dashboard"; import { Dashboard } from "@/components/Dashboard";
import { SpecView } from "@/components/SpecView";
import { ProfileMenu } from "@/components/ProfileMenu"; import { ProfileMenu } from "@/components/ProfileMenu";
import { PlanProfileFields, emptyProfileDraft, type ProfileDraft } from "@/components/PlanProfileFields"; import { PlanProfileFields, emptyProfileDraft, type ProfileDraft } from "@/components/PlanProfileFields";
import { api } from "@/lib/api-client"; import { api } from "@/lib/api-client";
@@ -34,6 +36,8 @@ export function AppShell({ username }: { username: string }) {
const [sidebarOpen, setSidebarOpen] = useState(false); const [sidebarOpen, setSidebarOpen] = useState(false);
const [showNewPlan, setShowNewPlan] = useState(false); const [showNewPlan, setShowNewPlan] = useState(false);
const [showScenario, setShowScenario] = useState(false); const [showScenario, setShowScenario] = useState(false);
// Die Spezifikation ist eine eigene Ansicht neben Uebersicht und Plan (schliessen sich aus).
const [showSpec, setShowSpec] = useState(false);
const loadPlans = useCallback(async (preferId?: string) => { const loadPlans = useCallback(async (preferId?: string) => {
const data = await api.get<{ plans: PlanListItem[] }>("/api/plans"); const data = await api.get<{ plans: PlanListItem[] }>("/api/plans");
@@ -95,10 +99,13 @@ export function AppShell({ username }: { username: string }) {
type="button" type="button"
onClick={() => { onClick={() => {
setSelectedPlanId(null); setSelectedPlanId(null);
setShowSpec(false);
setSidebarOpen(false); setSidebarOpen(false);
}} }}
className={`flex items-center gap-2 rounded-lg px-3 py-2 text-sm font-medium ${ className={`flex items-center gap-2 rounded-lg px-3 py-2 text-sm font-medium ${
selectedPlanId === null ? "bg-accent-soft text-accent-soft-fg" : "text-muted hover:bg-surface-2" selectedPlanId === null && !showSpec
? "bg-accent-soft text-accent-soft-fg"
: "text-muted hover:bg-surface-2"
}`} }`}
> >
<LayoutDashboard className="h-4 w-4" /> <LayoutDashboard className="h-4 w-4" />
@@ -123,10 +130,13 @@ export function AppShell({ username }: { username: string }) {
type="button" type="button"
onClick={() => { onClick={() => {
setSelectedPlanId(p.id); setSelectedPlanId(p.id);
setShowSpec(false);
setSidebarOpen(false); setSidebarOpen(false);
}} }}
className={`flex items-center gap-2 rounded-lg px-3 py-2 text-left text-sm ${ className={`flex items-center gap-2 rounded-lg px-3 py-2 text-left text-sm ${
selectedPlanId === p.id ? "bg-accent-soft font-medium text-accent-soft-fg" : "text-muted hover:bg-surface-2" selectedPlanId === p.id && !showSpec
? "bg-accent-soft font-medium text-accent-soft-fg"
: "text-muted hover:bg-surface-2"
}`} }`}
> >
<FolderKanban className="h-4 w-4 shrink-0" /> <FolderKanban className="h-4 w-4 shrink-0" />
@@ -134,6 +144,23 @@ export function AppShell({ username }: { username: string }) {
<span className="text-[11px] text-faint">{p.phases.length}</span> <span className="text-[11px] text-faint">{p.phases.length}</span>
</button> </button>
))} ))}
<div className="mt-4 border-t border-border pt-3">
<button
type="button"
onClick={() => {
setShowSpec(true);
setSelectedPlanId(null);
setSidebarOpen(false);
}}
className={`flex w-full items-center gap-2 rounded-lg px-3 py-2 text-left text-sm font-medium ${
showSpec ? "bg-accent-soft text-accent-soft-fg" : "text-muted hover:bg-surface-2"
}`}
>
<FileText className="h-4 w-4 shrink-0" />
SPEZIFIKATION
</button>
</div>
</nav> </nav>
</div> </div>
); );
@@ -173,25 +200,30 @@ export function AppShell({ username }: { username: string }) {
<Menu className="h-4 w-4" /> <Menu className="h-4 w-4" />
</button> </button>
<h1 className="min-w-0 flex-1 truncate text-base font-semibold text-fg"> <h1 className="min-w-0 flex-1 truncate text-base font-semibold text-fg">
{activePlan ? activePlan.name : "Uebersicht"} {showSpec ? "Spezifikation" : activePlan ? activePlan.name : "Uebersicht"}
</h1> </h1>
<ProfileMenu username={username} /> <ProfileMenu username={username} />
</header> </header>
<main className="flex-1 px-4 py-6 lg:px-8"> <main className="flex-1 px-4 py-6 lg:px-8">
{loading && <p className="text-sm text-muted">Laedt</p>} {showSpec && <SpecView />}
{!loading && selectedPlanId === null && ( {!showSpec && loading && <p className="text-sm text-muted">Laedt</p>}
{!showSpec && !loading && selectedPlanId === null && (
<DashboardHome <DashboardHome
username={username} username={username}
plans={plans} plans={plans}
onSelect={setSelectedPlanId} onSelect={(id) => {
setSelectedPlanId(id);
setShowSpec(false);
}}
onCreate={() => setShowNewPlan(true)} onCreate={() => setShowNewPlan(true)}
onDelete={handleDeletePlan} onDelete={handleDeletePlan}
/> />
)} )}
{!loading && detail && selectedPlanId && ( {!showSpec && !loading && detail && selectedPlanId && (
<div className="flex flex-col gap-6"> <div className="flex flex-col gap-6">
<div className="flex flex-wrap items-center gap-2"> <div className="flex flex-wrap items-center gap-2">
{detail.plan.phases.length > 0 && ( {detail.plan.phases.length > 0 && (
+21 -4
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@@ -24,7 +24,6 @@ export interface CellContext {
carriedEndValue: number; // Endwert des Elements in der (Vor-)Phase, fuer Bezugs-Maxima carriedEndValue: number; // Endwert des Elements in der (Vor-)Phase, fuer Bezugs-Maxima
carried: boolean; // Phase >= 2: Basiswert wird aus der Vorphase fortgeschrieben carried: boolean; // Phase >= 2: Basiswert wird aus der Vorphase fortgeschrieben
derivedStart: number; // fortgeschriebener Basiswert (read-only Anzeige) derivedStart: number; // fortgeschriebener Basiswert (read-only Anzeige)
phaseInflation: number; // Plan-Inflationsrate (Info)
deflatorStart: number; // Kaufkraft-Deflator zu Phasenbeginn (real <-> nominal, erstes Jahr) deflatorStart: number; // Kaufkraft-Deflator zu Phasenbeginn (real <-> nominal, erstes Jahr)
} }
@@ -49,7 +48,9 @@ function DerivedField({ label, value, help }: { label: string; value: number; he
); );
} }
// PK/3a-Bezugs-Entscheid im normalen Uebergang: Kein Bezug / Bezug (+ Betrag). // PK/3a-Bezugs-Entscheid im normalen Uebergang (Vorbezug): Kein Bezug / Bezug (+ Betrag +
// Kapitalbezugssteuer). Der Bezugsbetrag wird brutto dem Kapital entnommen; ins Cash fliesst
// der Betrag nach Abzug der Steuer.
function WithdrawalDecision({ function WithdrawalDecision({
td, td,
setT, setT,
@@ -62,6 +63,8 @@ function WithdrawalDecision({
label: string; label: string;
}) { }) {
const mode = td.withdrawalMode ?? "NONE"; const mode = td.withdrawalMode ?? "NONE";
const gross = num(td.withdrawal);
const taxRate = num(td.capitalTaxRate, DEFAULT_CAPITAL_TAX_RATE);
return ( return (
<> <>
<SelectField <SelectField
@@ -74,13 +77,27 @@ function WithdrawalDecision({
]} ]}
/> />
{mode === "AMOUNT" && ( {mode === "AMOUNT" && (
<>
<MoneyField <MoneyField
label={label} label={label}
help={`Maximal ${formatChf(max)} (Endwert der Vorphase).`} help={`Bruttobetrag, dem Kapital entnommen. Maximal ${formatChf(max)} (Endwert der Vorphase).`}
value={num(td.withdrawal)} value={gross}
max={max} max={max}
onChange={(v) => setT({ withdrawal: v })} onChange={(v) => setT({ withdrawal: v })}
/> />
<NumberField
label="Kapitalbezugssteuer (%)"
help="Ein Vorbezug ist wie der Bezug bei Pensionierung kapitalbezugssteuerpflichtig."
step={0.5}
value={taxRate}
onChange={(v) => setT({ capitalTaxRate: v })}
/>
<DerivedField
label="Auszahlung netto (ins Cash)"
value={Math.round(gross * (1 - taxRate / 100))}
help="Bruttobezug abzueglich Kapitalbezugssteuer. Wird automatisch berechnet."
/>
</>
)} )}
</> </>
); );
+1 -1
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@@ -91,7 +91,7 @@ export function PlanProfileFields({
<NumberField <NumberField
label="Erwartete Inflationsrate (%)" label="Erwartete Inflationsrate (%)"
help="Langfristige Annahme zur jaehrlichen Teuerung. Kann pro Lebensphase individuell ueberschrieben werden." help="Langfristige Annahme zur jaehrlichen Teuerung. Gilt plan-weit fuer alle Lebensphasen."
value={draft.inflationRateDefault} value={draft.inflationRateDefault}
step={0.1} step={0.1}
onChange={(v) => onChange({ ...draft, inflationRateDefault: v })} onChange={(v) => onChange({ ...draft, inflationRateDefault: v })}
+2 -9
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@@ -154,10 +154,6 @@ export function PlanView({
return !!before?.working && !!after && !after.working; return !!before?.working && !!after && !after.working;
} }
function phaseInflationFor(phaseId: string): number {
return plan.phases.find((p) => p.id === phaseId)?.inflationRate ?? plan.inflationRateDefault;
}
// Baut den Kontext fuer eine Phasenzelle. // Baut den Kontext fuer eine Phasenzelle.
function buildPhaseContext(phase: PhaseComputed, element: ElementInput): CellContext { function buildPhaseContext(phase: PhaseComputed, element: ElementInput): CellContext {
const ce = computedElement(phase.id, element.id); const ce = computedElement(phase.id, element.id);
@@ -175,7 +171,6 @@ export function PlanView({
carriedEndValue: ce?.endValue ?? 0, carriedEndValue: ce?.endValue ?? 0,
carried: ce?.carried ?? false, carried: ce?.carried ?? false,
derivedStart: ce?.baseValue ?? 0, derivedStart: ce?.baseValue ?? 0,
phaseInflation: phaseInflationFor(phase.id),
deflatorStart: phase.cumulativeInflationStart, deflatorStart: phase.cumulativeInflationStart,
}; };
} }
@@ -192,7 +187,6 @@ export function PlanView({
carriedEndValue: ce?.endValue ?? 0, carriedEndValue: ce?.endValue ?? 0,
carried: ce?.carried ?? false, carried: ce?.carried ?? false,
derivedStart: 0, derivedStart: 0,
phaseInflation: phaseInflationFor(fromPhase.id),
deflatorStart: fromPhase.cumulativeInflationStart, deflatorStart: fromPhase.cumulativeInflationStart,
}; };
} }
@@ -241,7 +235,7 @@ export function PlanView({
.sort((a, b) => a.orderIndex - b.orderIndex); .sort((a, b) => a.orderIndex - b.orderIndex);
} }
async function handleAddPhase(payload: { name?: string; durationYears?: number; inflationRate?: number | null }) { async function handleAddPhase(payload: { name?: string; durationYears?: number }) {
await api.post(`/api/plans/${plan.id}/phases`, payload); await api.post(`/api/plans/${plan.id}/phases`, payload);
setShowAddPhase(false); setShowAddPhase(false);
onChanged(); onChanged();
@@ -855,7 +849,6 @@ function AddElementDialog({
carriedEndValue: 0, carriedEndValue: 0,
carried: false, carried: false,
derivedStart: 0, derivedStart: 0,
phaseInflation: plan.inflationRateDefault,
deflatorStart: firstPhase.cumulativeInflationStart, deflatorStart: firstPhase.cumulativeInflationStart,
}; };
@@ -954,7 +947,7 @@ function AddPhaseDialog({
}: { }: {
maxDurationYears: number | null; maxDurationYears: number | null;
onClose: () => void; onClose: () => void;
onCreate: (payload: { name?: string; durationYears?: number; inflationRate?: number | null }) => void; onCreate: (payload: { name?: string; durationYears?: number }) => void;
}) { }) {
const cap = maxDurationYears; const cap = maxDurationYears;
const [name, setName] = useState(""); const [name, setName] = useState("");
+50
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@@ -0,0 +1,50 @@
"use client";
import { useEffect, useState } from "react";
import ReactMarkdown from "react-markdown";
import remarkGfm from "remark-gfm";
import rehypeSlug from "rehype-slug";
import { FileText } from "lucide-react";
import { api } from "@/lib/api-client";
// Rendert SPEZIFIKATION.md (via /api/spec) als lesbares Dokument. Das Styling laeuft ueber
// die Klasse .md-doc in globals.css und folgt damit dem gewaehlten Farbschema.
export function SpecView() {
const [markdown, setMarkdown] = useState<string | null>(null);
const [error, setError] = useState<string | null>(null);
useEffect(() => {
api
.get<{ markdown: string }>("/api/spec")
.then((data) => setMarkdown(data.markdown))
.catch((e) => setError(e instanceof Error ? e.message : "Laden fehlgeschlagen."));
}, []);
if (error) return <p className="text-sm text-danger">{error}</p>;
if (markdown === null) return <p className="text-sm text-muted">Laedt</p>;
return (
<div className="flex flex-col gap-4">
<div className="flex items-center gap-2">
<FileText className="h-5 w-5 text-accent" />
<h2 className="text-lg font-semibold text-fg">Spezifikation</h2>
</div>
<article className="md-doc rounded-xl border border-border bg-surface p-6 shadow-sm lg:p-8">
<ReactMarkdown
remarkPlugins={[remarkGfm]}
rehypePlugins={[rehypeSlug]}
components={{
// Breite Tabellen scrollen in ihrem eigenen Container statt die Seite zu dehnen.
table: ({ children, ...props }) => (
<div className="md-table-wrap">
<table {...props}>{children}</table>
</div>
),
}}
>
{markdown}
</ReactMarkdown>
</article>
</div>
);
}
+67 -1
View File
@@ -32,7 +32,7 @@ function plan(opts: {
inflationRateDefault: opts.inflation ?? 2, inflationRateDefault: opts.inflation ?? 2,
initialCash: opts.initialCash ?? 0, initialCash: opts.initialCash ?? 0,
persons: [{ id: "A", role: "PERSON_A", name: null, age: opts.age, retirementAge: opts.retirementAge }], persons: [{ id: "A", role: "PERSON_A", name: null, age: opts.age, retirementAge: opts.retirementAge }],
phases: opts.phases.map((p, i) => ({ id: p.id, sequenceNumber: i + 1, name: p.id, durationYears: p.durationYears, inflationRate: null })), phases: opts.phases.map((p, i) => ({ id: p.id, sequenceNumber: i + 1, name: p.id, durationYears: p.durationYears })),
elements: opts.elements, elements: opts.elements,
}; };
} }
@@ -185,6 +185,72 @@ describe("V5 Golden Tests", () => {
expect(ph.cashEnd).toBe(50000); expect(ph.cashEnd).toBe(50000);
}); });
it("Tilgung stoppt, sobald die Schuld getilgt ist (belastet Cash und Sparrate nicht weiter)", () => {
// Schuld 25'000, Tilgung 10'000/Jahr, 5 Jahre: getilgt im Jahr 3 (10'000 + 10'000 + 5'000).
// Gesamtabfluss = 25'000, NICHT 50'000. Einkommen = Ausgaben, damit nur die Tilgung wirkt.
const p = plan({
age: 40,
retirementAge: 70,
inflation: 0,
initialCash: 100000,
phases: [{ id: "p1", durationYears: 5 }],
elements: [
el("INCOME", "PERSON_A", { p1: { amount: 50000, teuerungsausgleich: 0 } }),
el("EXPENSE", "HOUSEHOLD", { p1: { amount: 50000, teuerungsausgleich: 0 } }),
el("OTHER_DEBT", "HOUSEHOLD", { p1: { startValue: 25000, annualRepayment: 10000 } }),
],
});
const ph = computePlan(p).phases[0];
expect(ph.cashEnd).toBe(75000); // 100'000 - 25'000
expect(ph.plannedSaveRate).toBe(10000); // erstes Jahr volle Rate
const debt = ph.elements.find((e) => e.category === "OTHER_DEBT")!;
expect(debt.endValue).toBe(0);
});
it("Amortisation stoppt, sobald die Hypothek abbezahlt ist", () => {
// Hypothek 15'000, Amortisation 10'000/Jahr, 4 Jahre: abbezahlt im Jahr 2 (10'000 + 5'000).
const p = plan({
age: 40,
retirementAge: 70,
inflation: 0,
initialCash: 100000,
phases: [{ id: "p1", durationYears: 4 }],
elements: [
el("REAL_ESTATE", "HOUSEHOLD", { p1: { purchasePrice: 500000, mortgage: 15000, amortization: 10000 } }),
],
});
const ph = computePlan(p).phases[0];
expect(ph.cashEnd).toBe(85000); // 100'000 - 15'000 (nicht - 40'000)
const re = ph.elements.find((e) => e.category === "REAL_ESTATE")!;
expect(re.endValue).toBe(500000); // schuldenfrei
});
it("Vorbezug PK vor Pensionierung: Kapitalbezugssteuer wird abgezogen", () => {
// Bezug 100'000 brutto bei 8% Steuer -> 92'000 netto ins Cash der Folgephase.
const p = plan({
age: 40,
retirementAge: 70,
inflation: 0,
phases: [
{ id: "p1", durationYears: 1 },
{ id: "p2", durationYears: 1 },
],
elements: [
el(
"PENSION_FUND",
"PERSON_A",
{ p1: { currentValue: 300000, expectedReturn: 0, annualContribution: 0 }, p2: {} },
{ p1: { withdrawalMode: "AMOUNT", withdrawal: 100000, capitalTaxRate: 8 } }
),
],
});
const r = computePlan(p);
expect(r.phases[1].capitalInflow).toBe(92000); // netto nach 8% Steuer
expect(r.phases[1].cashStart).toBe(92000);
const pk = r.phases[1].elements.find((e) => e.category === "PENSION_FUND")!;
expect(pk.startValue).toBe(200000); // brutto 100'000 dem Kapital entnommen
});
it("Fortschreibung: nominaler Einkommens-Basiswert Phase 1 -> Startwert Phase 2; Cash laeuft fort", () => { it("Fortschreibung: nominaler Einkommens-Basiswert Phase 1 -> Startwert Phase 2; Cash laeuft fort", () => {
const p = plan({ const p = plan({
age: 40, age: 40,
+41 -21
View File
@@ -54,7 +54,10 @@ export interface PhaseComputed {
quotaStart: number; quotaStart: number;
quotaEnd: number; quotaEnd: number;
isConsumption: boolean; isConsumption: boolean;
plannedSaveRate: number; // geplante Sparrate: 3a + Sonstiges-Vermoegen-Sparbeitrag + Amort. + Tilgung // Geplante Sparrate im ERSTEN Phasenjahr: 3a + Sonstiges-Vermoegen-Sparbeitrag + Amort. +
// Tilgung. Amortisation/Tilgung entfallen, sobald Hypothek/Schuld abbezahlt sind -- die Rate
// kann in spaeteren Phasenjahren also tiefer liegen.
plannedSaveRate: number;
plannedWithdrawRate: number; // geplante Verzehrrate: Bezugsraten aus Sonstigem Vermoegen plannedWithdrawRate: number; // geplante Verzehrrate: Bezugsraten aus Sonstigem Vermoegen
capitalInflow: number; // Kapitalzufluss: PK-/3a-Bezuege + Verkaeufe (aus dem Uebergang in diese Phase) capitalInflow: number; // Kapitalzufluss: PK-/3a-Bezuege + Verkaeufe (aus dem Uebergang in diese Phase)
capitalInvest: number; // Kapitalinvestitionen: Zusatz-/Neuinvestitionen + sofortige Tilgungen capitalInvest: number; // Kapitalinvestitionen: Zusatz-/Neuinvestitionen + sofortige Tilgungen
@@ -208,9 +211,11 @@ export function computePlan(plan: PlanInput): PlanComputed {
const expenses: { basis: number; idx: number; ec: ElementPhaseComputed }[] = []; const expenses: { basis: number; idx: number; ec: ElementPhaseComputed }[] = [];
let renteTotal = 0; // AHV + PK-Renten (nominal fix) let renteTotal = 0; // AHV + PK-Renten (nominal fix)
const assets: { value: number; rate: number; r: number; withdrawal: number; ec: ElementPhaseComputed }[] = []; const assets: { value: number; rate: number; r: number; withdrawal: number; ec: ElementPhaseComputed }[] = [];
const realEstates: { purchase: number; mortgageStart: number; amort: number; ec: ElementPhaseComputed }[] = []; // mortgage/owed sind LAUFENDE Salden: sie werden in der Jahresschleife abgebaut und am
const debts: { owedStart: number; repay: number; ec: ElementPhaseComputed }[] = []; // Nullpunkt gestoppt (keine Rate mehr, sobald abbezahlt).
let plannedRatesTotal = 0; // Sparraten (verlassen das Cash): 3a + Sonstiges Vermoegen + Amort. + Tilgung const realEstates: { purchase: number; mortgage: number; amort: number; ec: ElementPhaseComputed }[] = [];
const debts: { owed: number; repay: number; ec: ElementPhaseComputed }[] = [];
let fixedRatesTotal = 0; // Sparraten mit konstantem Jahresbetrag: 3a + Sonstiges Vermoegen
let plannedWithdrawTotal = 0; // Bezugsraten (fliessen ins Cash): Sonstiges Vermoegen let plannedWithdrawTotal = 0; // Bezugsraten (fliessen ins Cash): Sonstiges Vermoegen
let investmentsFromCash = 0; // Neuinvestitionen/Aufstockungen (ab Phase 2, aus Cash) let investmentsFromCash = 0; // Neuinvestitionen/Aufstockungen (ab Phase 2, aus Cash)
let wealthStart = 0; let wealthStart = 0;
@@ -312,7 +317,7 @@ export function computePlan(plan: PlanInput): PlanComputed {
const topUp = carry.hasCarry ? Math.round(num(pd.additionalInvestment)) : 0; const topUp = carry.hasCarry ? Math.round(num(pd.additionalInvestment)) : 0;
const start = base + topUp; const start = base + topUp;
const rate = Math.round(num(pd.annualContribution)); const rate = Math.round(num(pd.annualContribution));
plannedRatesTotal += rate; fixedRatesTotal += rate;
if (!isFirstPhase) investmentsFromCash += topUp; if (!isFirstPhase) investmentsFromCash += topUp;
ec.baseValue = base; ec.baseValue = base;
ec.startValue = start; ec.startValue = start;
@@ -327,7 +332,7 @@ export function computePlan(plan: PlanInput): PlanComputed {
const start = base + topUp; const start = base + topUp;
const rate = Math.round(num(pd.annualContribution)); const rate = Math.round(num(pd.annualContribution));
const withdrawal = Math.round(num(pd.annualWithdrawal)); const withdrawal = Math.round(num(pd.annualWithdrawal));
plannedRatesTotal += rate; fixedRatesTotal += rate;
plannedWithdrawTotal += withdrawal; plannedWithdrawTotal += withdrawal;
if (!isFirstPhase) investmentsFromCash += topUp; if (!isFirstPhase) investmentsFromCash += topUp;
ec.baseValue = base; ec.baseValue = base;
@@ -340,23 +345,21 @@ export function computePlan(plan: PlanInput): PlanComputed {
const purchase = Math.round(num(pd.purchasePrice)); const purchase = Math.round(num(pd.purchasePrice));
const mortgageStart = carry.hasCarry ? carry.mortgage : Math.round(num(pd.mortgage)); const mortgageStart = carry.hasCarry ? carry.mortgage : Math.round(num(pd.mortgage));
const amort = Math.round(num(pd.amortization)); const amort = Math.round(num(pd.amortization));
plannedRatesTotal += amort;
const equity = purchase - mortgageStart; const equity = purchase - mortgageStart;
if (!carry.hasCarry && !isFirstPhase) investmentsFromCash += Math.max(0, equity); if (!carry.hasCarry && !isFirstPhase) investmentsFromCash += Math.max(0, equity);
ec.baseValue = equity; ec.baseValue = equity;
ec.startValue = equity; ec.startValue = equity;
wealthStart += equity; wealthStart += equity;
realEstates.push({ purchase, mortgageStart, amort, ec }); realEstates.push({ purchase, mortgage: mortgageStart, amort, ec });
break; break;
} }
case "OTHER_DEBT": { case "OTHER_DEBT": {
const owedStart = carry.hasCarry ? carry.owed : Math.round(num(pd.startValue)); const owedStart = carry.hasCarry ? carry.owed : Math.round(num(pd.startValue));
const repay = Math.round(num(pd.annualRepayment)); const repay = Math.round(num(pd.annualRepayment));
plannedRatesTotal += repay;
ec.baseValue = -owedStart; ec.baseValue = -owedStart;
ec.startValue = -owedStart; ec.startValue = -owedStart;
wealthStart += -owedStart; wealthStart += -owedStart;
debts.push({ owedStart, repay, ec }); debts.push({ owed: owedStart, repay, ec });
break; break;
} }
} }
@@ -374,6 +377,7 @@ export function computePlan(plan: PlanInput): PlanComputed {
let expenseEnd = 0; let expenseEnd = 0;
let quotaStart = 0; let quotaStart = 0;
let quotaEnd = 0; let quotaEnd = 0;
let plannedSaveRate = 0; // Kopf-Kennzahl: die tatsaechliche Sparrate im ersten Phasenjahr
for (let t = 1; t <= duration; t++) { for (let t = 1; t <= duration; t++) {
// Einkommen: nominal (Basis x (1+Lohnerhoehung)^(t-1)) + Renten (nominal fix). // Einkommen: nominal (Basis x (1+Lohnerhoehung)^(t-1)) + Renten (nominal fix).
@@ -413,14 +417,30 @@ export function computePlan(plan: PlanInput): PlanComputed {
a.value = grown - w; a.value = grown - w;
cashFromWithdraw += w; cashFromWithdraw += w;
} }
cash += quote - plannedRatesTotal + cashFromWithdraw;
// Amortisation/Tilgung: nur so lange und so viel, wie noch Restschuld besteht. Ist die
// Hypothek/Schuld abbezahlt, entfaellt die Rate -- sie belastet weder Cash noch Sparquote.
let debtRates = 0;
for (const re of realEstates) {
const pay = Math.min(re.amort, re.mortgage);
re.mortgage -= pay;
debtRates += pay;
}
for (const d of debts) {
const pay = Math.min(d.repay, d.owed);
d.owed -= pay;
debtRates += pay;
}
if (t === 1) plannedSaveRate = fixedRatesTotal + debtRates;
cash += quote - fixedRatesTotal - debtRates + cashFromWithdraw;
if (cash < 0) cashNegative = true; if (cash < 0) cashNegative = true;
// Gesamtvermoegen zum Jahresende t (fuer Ruin-Erkennung). // Gesamtvermoegen zum Jahresende t (fuer Ruin-Erkennung).
let total = cash; let total = cash;
for (const a of assets) total += a.value; for (const a of assets) total += a.value;
for (const re of realEstates) total += re.purchase - Math.max(0, re.mortgageStart - re.amort * t); for (const re of realEstates) total += re.purchase - re.mortgage;
for (const d of debts) total += -Math.max(0, d.owedStart - d.repay * t); for (const d of debts) total += -d.owed;
if (ruinAge === null && total < 0) ruinAge = personA.age + yearsBefore + t; if (ruinAge === null && total < 0) ruinAge = personA.age + yearsBefore + t;
} }
@@ -445,17 +465,15 @@ export function computePlan(plan: PlanInput): PlanComputed {
wealthEnd += a.ec.endValue; wealthEnd += a.ec.endValue;
} }
for (const re of realEstates) { for (const re of realEstates) {
const mortgageEnd = Math.max(0, re.mortgageStart - re.amort * duration); re.ec.endValue = re.purchase - re.mortgage;
re.ec.endValue = re.purchase - mortgageEnd;
re.ec.summary = fmt(re.ec.endValue); re.ec.summary = fmt(re.ec.endValue);
wealthEnd += re.ec.endValue; wealthEnd += re.ec.endValue;
} }
for (const d of debts) { for (const d of debts) {
const owedEnd = Math.max(0, d.owedStart - d.repay * duration); d.ec.endValue = d.owed > 0 ? -d.owed : 0;
d.ec.endValue = -owedEnd;
d.ec.summary = fmt(d.ec.endValue); d.ec.summary = fmt(d.ec.endValue);
wealthEnd += d.ec.endValue; wealthEnd += d.ec.endValue;
if (owedEnd === 0) d.ec.note = "Wird getilgt"; if (d.owed === 0) d.ec.note = "Wird getilgt";
} }
const cashEnd = Math.round(cash); const cashEnd = Math.round(cash);
@@ -478,7 +496,7 @@ export function computePlan(plan: PlanInput): PlanComputed {
quotaStart: Math.round(quotaStart), quotaStart: Math.round(quotaStart),
quotaEnd: Math.round(quotaEnd), quotaEnd: Math.round(quotaEnd),
isConsumption: quotaStart < 0, isConsumption: quotaStart < 0,
plannedSaveRate: plannedRatesTotal, plannedSaveRate,
plannedWithdrawRate: plannedWithdrawTotal, plannedWithdrawRate: plannedWithdrawTotal,
capitalInflow: Math.round(incomingInflow), capitalInflow: Math.round(incomingInflow),
capitalInvest: Math.round(investmentsFromCash + incomingImmediateRepay), capitalInvest: Math.round(investmentsFromCash + incomingImmediateRepay),
@@ -538,9 +556,11 @@ export function computePlan(plan: PlanInput): PlanComputed {
carry.value = 0; carry.value = 0;
} }
} else { } else {
// Vorbezug (z. B. Wohneigentum/Selbststaendigkeit): ebenfalls kapitalbezugssteuerpflichtig.
// Das Kapital wird brutto entnommen, netto (nach Steuer) fliesst es ins Cash.
const withdrawal = Math.min(ec.endValue, Math.round(num(td.withdrawal))); const withdrawal = Math.min(ec.endValue, Math.round(num(td.withdrawal)));
carry.value = ec.endValue - withdrawal; carry.value = ec.endValue - withdrawal;
txInflow += withdrawal; txInflow += Math.round(withdrawal * (1 - num(td.capitalTaxRate, DEFAULT_CAPITAL_TAX_RATE) / 100));
} }
break; break;
} }
@@ -551,7 +571,7 @@ export function computePlan(plan: PlanInput): PlanComputed {
} else { } else {
const withdrawal = Math.min(ec.endValue, Math.round(num(td.withdrawal))); const withdrawal = Math.min(ec.endValue, Math.round(num(td.withdrawal)));
carry.value = ec.endValue - withdrawal; carry.value = ec.endValue - withdrawal;
txInflow += withdrawal; txInflow += Math.round(withdrawal * (1 - num(td.capitalTaxRate, DEFAULT_CAPITAL_TAX_RATE) / 100));
} }
break; break;
} }
-1
View File
@@ -44,7 +44,6 @@ export function toPlanInput(plan: PlanWithRelations): PlanInput {
sequenceNumber: phase.sequenceNumber, sequenceNumber: phase.sequenceNumber,
name: phase.name, name: phase.name,
durationYears: phase.durationYears, durationYears: phase.durationYears,
inflationRate: phase.inflationRate,
})), })),
elements: plan.elements.map((e) => { elements: plan.elements.map((e) => {
const phaseValues: Record<string, PhaseData> = {}; const phaseValues: Record<string, PhaseData> = {};
-1
View File
@@ -21,7 +21,6 @@ export interface PhaseInput {
sequenceNumber: number; sequenceNumber: number;
name: string; name: string;
durationYears: number; durationYears: number;
inflationRate: number | null;
} }
export interface ElementInput { export interface ElementInput {