🚧 wip: create bulk insert endpoint

src/helpers/characters/generateSlug.ts

@@ -0,0 +1,50 @@
+import slugify from "slugify";
+import { PrismaClient } from "@prisma/client";
+import { prisma } from "../../utils/databases/prisma/connection";
+
+interface UniqueConfig {
+  model?: keyof PrismaClient;
+  target?: string;
+}
+
+export async function generateSlug(
+  input: string,
+  config?: UniqueConfig,
+): Promise<string> {
+  const baseSlug = slugify(input, { lower: true, strict: true });
+  let uniqueSlug = baseSlug;
+
+  // CASE 1: Tidak ada config → langsung return slug
+  if (!config) return uniqueSlug;
+
+  const { model, target } = config;
+
+  // CASE 2: Validasi pasangan model-target
+  if (!model || !target) {
+    throw new Error(`Both "model" and "target" must be provided together.`);
+  }
+
+  // CASE 3: Cek unique
+  const prismaModel = (prisma as any)[model];
+  if (!prismaModel) {
+    throw new Error(`Model "${model as string}" not found in PrismaClient.`);
+  }
+
+  let counter = 1;
+
+  while (true) {
+    const exists = await prismaModel.findFirst({
+      where: {
+        [target]: uniqueSlug,
+      },
+      select: { [target]: true },
+    });
+
+    if (!exists) break;
+
+    uniqueSlug = `${baseSlug}-${counter}`;
+    counter++;
+  }
+
+  return uniqueSlug;
+}