Refactor: move generateSpark from bl-primitives to lib/utils

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: piyushxpc7

app/(app)/company/[ticker]/page.tsx

@@ -21,10 +21,9 @@ import {
   Meter,
   Cite,
   DoubleRule,
-  Spark,
-  generateSpark,
+  SectionMark,
 } from "@/components/ui/bl-primitives";
-import { cn } from "@/lib/utils";
+import { generateSpark, cn } from "@/lib/utils";
 import { ArrowRight, FileText, Zap, Star } from "lucide-react";
 
 export const dynamic = "force-dynamic";

app/(app)/feed/page.tsx

@@ -11,15 +11,14 @@ import {
   Calendar,
   TrendingUp,
 } from "lucide-react";
-import { cn } from "@/lib/utils";
+import { cn, generateSpark } from "@/lib/utils";
 import {
   LiveDot,
   Stamp,
   SevGlyph,
   BlBtn,
   Metric,
   Spark,
-  generateSpark,
   Cite,
 } from "@/components/ui/bl-primitives";
 

app/(app)/screener/page.tsx

@@ -8,10 +8,9 @@ import {
   SevGlyph,
   BlBtn,
   Spark,
-  generateSpark,
   DoubleRule,
 } from "@/components/ui/bl-primitives";
-import { cn } from "@/lib/utils";
+import { generateSpark, cn } from "@/lib/utils";
 import {
   SlidersHorizontal,
   ArrowUpDown,

app/(app)/watchlist/page.tsx

@@ -9,9 +9,9 @@ import {
   BlBtn,
   Metric,
   Spark,
-  generateSpark,
+  Stamp,
 } from "@/components/ui/bl-primitives";
-import { cn } from "@/lib/utils";
+import { generateSpark, cn } from "@/lib/utils";
 import { ArrowRight, RefreshCw, Download, Plus } from "lucide-react";
 import { AddTickerDialog } from "@/components/watchlist/add-ticker-dialog";
 

app/(onboarding)/onboarding/page.tsx

@@ -3,7 +3,8 @@
 import { useState } from "react";
 import { useRouter } from "next/navigation";
 import { Check, X, Search, ChevronRight } from "lucide-react";
-import { Wordmark, BlBtn, Stamp, generateSpark } from "@/components/ui/bl-primitives";
+import { Wordmark, BlBtn, Stamp } from "@/components/ui/bl-primitives";
+import { generateSpark } from "@/lib/utils";
 
 // ── Steps definition ─────────────────────────────────────────────────────────
 const STEPS = [

components/ui/bl-primitives.tsx

@@ -445,14 +445,3 @@ export function SectionMark({
   );
 }
 
-// ── SEED / UTILITY ─────────────────────────────────────────────────────────
-/** Generate a deterministic sparkline for demo/seed data */
-export function generateSpark(seed: number, n = 24, base = 50, amp = 18): number[] {
-  const out: number[] = [];
-  let s = seed;
-  for (let i = 0; i < n; i++) {
-    s = (s * 9301 + 49297) % 233280;
-    out.push(base + Math.sin(i / 3 + seed) * amp + (s / 233280 - 0.5) * amp * 0.6);
-  }
-  return out;
-}

lib/utils.ts

@@ -40,3 +40,13 @@ export function jsonSafeParse<T>(value: string): T | null {
     return null;
   }
 }
+
+export function generateSpark(seed: number, n = 24, base = 50, amp = 18): number[] {
+  const out: number[] = [];
+  let s = seed;
+  for (let i = 0; i < n; i++) {
+    s = (s * 9301 + 49297) % 233280;
+    out.push(base + Math.sin(i / 3 + seed) * amp + (s / 233280 - 0.5) * amp * 0.6);
+  }
+  return out;
+}