Initial commit: Personal Dashboard

Next.js 16 dashboard with configurable widgets (favorites, notes, calendar, clock, calculator, search, domain-check), multi-tab support, user auth, dark mode, and Docker deployment. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-18 10:02:05 +02:00
commit a4051ae132
74 changed files with 18317 additions and 0 deletions
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+export function normalizeEmail(value: unknown): string | null {
+  if (typeof value !== "string") {
+    return null;
+  }
+
+  const email = value.trim().toLowerCase();
+
+  if (!email.includes("@") || email.length > 254) {
+    return null;
+  }
+
+  return email;
+}
+
+export function normalizePassword(value: unknown): string | null {
+  if (typeof value !== "string") {
+    return null;
+  }
+
+  if (value.length < 10 || value.length > 128) {
+    return null;
+  }
+
+  return value;
+}
+
+export function normalizeDisplayName(value: unknown): string | null {
+  if (value === null || value === undefined || value === "") {
+    return null;
+  }
+
+  if (typeof value !== "string") {
+    return null;
+  }
+
+  const displayName = value.trim();
+
+  if (displayName.length < 1 || displayName.length > 80) {
+    return null;
+  }
+
+  return displayName;
+}
+
+export function normalizeUserRole(value: unknown): "ADMIN" | "USER" | null {
+  if (value === "ADMIN" || value === "USER") {
+    return value;
+  }
+
+  return null;
+}
+
+export function normalizeDashboardTitle(value: unknown): string | null {
+  if (typeof value !== "string") {
+    return null;
+  }
+
+  const title = value.trim();
+
+  if (title.length < 1 || title.length > 80) {
+    return null;
+  }
+
+  return title;
+}
+
+export function normalizeOptionalDashboardSubtitle(value: unknown): string | null {
+  if (value === null || value === undefined || value === "") {
+    return null;
+  }
+
+  if (typeof value !== "string") {
+    return null;
+  }
+
+  const subtitle = value.trim();
+
+  if (subtitle.length > 120) {
+    return null;
+  }
+
+  return subtitle.length > 0 ? subtitle : null;
+}
+
+export function normalizeThemeColor(value: unknown): string | null {
+  if (typeof value !== "string") {
+    return null;
+  }
+
+  const color = value.trim();
+
+  const shortHexMatch = /^#([0-9a-fA-F]{3})$/.exec(color);
+
+  if (shortHexMatch) {
+    const [r, g, b] = shortHexMatch[1].split("");
+
+    return `#${r}${r}${g}${g}${b}${b}`.toLowerCase();
+  }
+
+  if (/^#[0-9a-fA-F]{6}$/.test(color)) {
+    return color.toLowerCase();
+  }
+
+  return null;
+}
+
+export function normalizeOptionalLogoUrl(value: unknown): string | null {
+  if (value === null || value === undefined || value === "") {
+    return null;
+  }
+
+  if (typeof value !== "string") {
+    return null;
+  }
+
+  const trimmed = value.trim();
+
+  if (trimmed.length < 1 || trimmed.length > 2048) {
+    return null;
+  }
+
+  if (trimmed.startsWith("/") && !trimmed.startsWith("//")) {
+    return trimmed;
+  }
+
+  try {
+    const url = new URL(trimmed);
+
+    if (url.protocol !== "http:" && url.protocol !== "https:") {
+      return null;
+    }
+
+    return url.toString();
+  } catch {
+    return null;
+  }
+}
+
+export function normalizeOptionalImageUrl(value: unknown): string | null {
+  if (value === null || value === undefined || value === "") {
+    return null;
+  }
+
+  if (typeof value !== "string") {
+    return null;
+  }
+
+  const trimmed = value.trim();
+
+  if (trimmed.length < 1 || trimmed.length > 2048) {
+    return null;
+  }
+
+  if (trimmed.startsWith("/") && !trimmed.startsWith("//")) {
+    return trimmed;
+  }
+
+  try {
+    const url = new URL(trimmed);
+
+    if (url.protocol !== "http:" && url.protocol !== "https:") {
+      return null;
+    }
+
+    return url.toString();
+  } catch {
+    return null;
+  }
+}
+
+export function normalizeTitle(value: unknown): string | null {
+  if (typeof value !== "string") {
+    return null;
+  }
+
+  const title = value.trim();
+
+  if (title.length < 1 || title.length > 80) {
+    return null;
+  }
+
+  return title;
+}
+
+export function normalizeUrl(value: unknown): string | null {
+  if (typeof value !== "string") {
+    return null;
+  }
+
+  const trimmed = value.trim();
+
+  if (trimmed.length < 3 || trimmed.length > 2048) {
+    return null;
+  }
+
+  const withProtocol =
+    trimmed.startsWith("http://") || trimmed.startsWith("https://") ? trimmed : `https://${trimmed}`;
+
+  try {
+    const url = new URL(withProtocol);
+
+    if (url.protocol !== "http:" && url.protocol !== "https:") {
+      return null;
+    }
+
+    return url.toString();
+  } catch {
+    return null;
+  }
+}
+
+export function normalizeOptionalUrl(value: unknown): string | null {
+  if (value === null || value === undefined || value === "") {
+    return null;
+  }
+
+  return normalizeUrl(value);
+}
+
+export function normalizePositiveInteger(value: unknown, fallback: number, min: number, max: number): number {
+  const parsed = typeof value === "number" ? value : Number.parseInt(String(value), 10);
+
+  if (!Number.isFinite(parsed) || parsed < min || parsed > max) {
+    return fallback;
+  }
+
+  return parsed;
+}