Refactoring code

src/actions/artworks/generateArtworkColors.ts

@@ -1,36 +1,49 @@
 "use server";
 
 import { prisma } from "@/lib/prisma";
-import { VibrantSwatch } from "@/types/VibrantSwatch";
+import type { VibrantSwatch } from "@/types/VibrantSwatch";
 import { getImageBufferFromS3Key } from "@/utils/getImageBufferFromS3";
 import { generateColorName, rgbToHex } from "@/utils/uploadHelper";
 import { converter, parse } from "culori";
 import { Vibrant } from "node-vibrant/node";
 
 const toOklab = converter("oklab");
-const A_MIN = -0.5, A_MAX = 0.5;
-const B_MIN = -0.5, B_MAX = 0.5;
+const A_MIN = -0.5,
+  A_MAX = 0.5;
+const B_MIN = -0.5,
+  B_MAX = 0.5;
 
-function clamp01(x: number) { return Math.max(0, Math.min(1, x)); }
-function norm(x: number, lo: number, hi: number) { return clamp01((x - lo) / (hi - lo)); }
+function clamp01(x: number) {
+  return Math.max(0, Math.min(1, x));
+}
+function norm(x: number, lo: number, hi: number) {
+  return clamp01((x - lo) / (hi - lo));
+}
 
 function hilbertIndex15(x01: number, y01: number): number {
   let x = Math.floor(clamp01(x01) * 32767);
   let y = Math.floor(clamp01(y01) * 32767);
   let index = 0;
   for (let s = 1 << 14; s > 0; s >>= 1) {
-    const rx = (x & s) ? 1 : 0;
-    const ry = (y & s) ? 1 : 0;
+    const rx = x & s ? 1 : 0;
+    const ry = y & s ? 1 : 0;
     index += s * s * ((3 * rx) ^ ry);
     if (ry === 0) {
-      if (rx === 1) { x = 32767 - x; y = 32767 - y; }
-      const t = x; x = y; y = t;
+      if (rx === 1) {
+        x = 32767 - x;
+        y = 32767 - y;
+      }
+      const t = x;
+      x = y;
+      y = t;
     }
   }
   return index >>> 0;
 }
 
-function centroidFromPaletteHexes(hexByType: Record<string, string | undefined>) {
+function centroidFromPaletteHexes(
+  hexByType: Record<string, string | undefined>,
+) {
   const weights: Record<string, number> = {
     Vibrant: 0.7,
     Muted: 0.15,
@@ -48,14 +61,20 @@ function centroidFromPaletteHexes(hexByType: Record<string, string | undefined>)
     hexByType["LightVibrant"] ||
     hexByType["LightMuted"];
 
-  let L = 0, A = 0, B = 0, W = 0;
+  let L = 0,
+    A = 0,
+    B = 0,
+    W = 0;
 
   for (const [type, w] of Object.entries(weights)) {
     const hex = hexByType[type] ?? fallbackHex;
     if (!hex || w <= 0) continue;
     const c = toOklab(parse(hex));
     if (!c) continue;
-    L += c.l * w; A += c.a * w; B += c.b * w; W += w;
+    L += c.l * w;
+    A += c.a * w;
+    B += c.b * w;
+    W += w;
   }
 
   if (W === 0) return { l: 0.5, a: 0, b: 0 };
@@ -78,7 +97,11 @@ export async function generateArtworkColorsForArtwork(artworkId: string) {
       where: { id: artworkId },
       select: {
         file: { select: { fileKey: true } },
-        variants: { where: { type: "original" }, select: { s3Key: true }, take: 1 },
+        variants: {
+          where: { type: "original" },
+          select: { s3Key: true },
+          take: 1,
+        },
       },
     });
     if (!artwork) throw new Error("Artwork not found");
@@ -117,11 +140,14 @@ export async function generateArtworkColorsForArtwork(artworkId: string) {
     }
 
     const hexByType: Record<string, string | undefined> = Object.fromEntries(
-      vibrantHexes.map(({ type, hex }) => [type, hex])
+      vibrantHexes.map(({ type, hex }) => [type, hex]),
     );
 
     const { l, a, b } = centroidFromPaletteHexes(hexByType);
-    const sortKey = hilbertIndex15(norm(a, A_MIN, A_MAX), norm(b, B_MIN, B_MAX));
+    const sortKey = hilbertIndex15(
+      norm(a, A_MIN, A_MAX),
+      norm(b, B_MIN, B_MAX),
+    );
 
     await prisma.artwork.update({
       where: { id: artworkId },
@@ -144,6 +170,9 @@ export async function generateArtworkColorsForArtwork(artworkId: string) {
         colorError: e instanceof Error ? e.message : "Color generation failed",
       },
     });
-    return { ok: false as const, error: e instanceof Error ? e.message : "Color generation failed" };
+    return {
+      ok: false as const,
+      error: e instanceof Error ? e.message : "Color generation failed",
+    };
   }
 }

src/actions/colors/processPendingArtworkColors.ts

@@ -1,6 +1,6 @@
 "use server";
 
-import { Prisma } from "@/generated/prisma/client";
+import type { Prisma } from "@/generated/prisma/client";
 import { prisma } from "@/lib/prisma";
 import { generateArtworkColorsForArtwork } from "../artworks/generateArtworkColors";