Add commission type example image

src/actions/commissions/examples.ts

@@ -0,0 +1,92 @@
+"use server";
+
+import { s3 } from "@/lib/s3";
+import {
+  DeleteObjectCommand,
+  ListObjectsV2Command,
+  PutObjectCommand,
+} from "@aws-sdk/client-s3";
+
+const PREFIX = "commissions/examples/";
+
+export type CommissionExampleItem = {
+  key: string;
+  url: string;
+  size: number | null;
+  lastModified: string | null;
+};
+
+function buildImageUrl(key: string) {
+  return `/api/image/${encodeURI(key)}`;
+}
+
+function sanitizeFilename(name: string) {
+  return name.replace(/[^a-zA-Z0-9._-]/g, "_");
+}
+
+export async function listCommissionExamples(): Promise<CommissionExampleItem[]> {
+  const command = new ListObjectsV2Command({
+    Bucket: `${process.env.BUCKET_NAME}`,
+    Prefix: PREFIX,
+  });
+
+  const res = await s3.send(command);
+  return (
+    res.Contents?.filter((obj) => obj.Key && obj.Key !== PREFIX).map((obj) => {
+      const key = obj.Key as string;
+      return {
+        key,
+        url: buildImageUrl(key),
+        size: obj.Size ?? null,
+        lastModified: obj.LastModified?.toISOString() ?? null,
+      };
+    }) ?? []
+  );
+}
+
+export async function uploadCommissionExample(
+  formData: FormData
+): Promise<CommissionExampleItem> {
+  const file = formData.get("file");
+
+  if (!(file instanceof File)) {
+    throw new Error("Missing file");
+  }
+
+  if (!file.type.startsWith("image/")) {
+    throw new Error("Only image uploads are allowed");
+  }
+
+  const safeName = sanitizeFilename(file.name || "example");
+  const key = `${PREFIX}${Date.now()}-${safeName}`;
+  const buffer = Buffer.from(await file.arrayBuffer());
+
+  await s3.send(
+    new PutObjectCommand({
+      Bucket: `${process.env.BUCKET_NAME}`,
+      Key: key,
+      Body: buffer,
+      ContentType: file.type,
+    })
+  );
+
+  return {
+    key,
+    url: buildImageUrl(key),
+    size: file.size,
+    lastModified: new Date().toISOString(),
+  };
+}
+
+export async function deleteCommissionExample(key: string) {
+  if (!key.startsWith(PREFIX)) {
+    throw new Error("Invalid key");
+  }
+
+  await s3.send(
+    new DeleteObjectCommand({
+      Bucket: `${process.env.BUCKET_NAME}`,
+      Key: key,
+    })
+  );
+}

src/actions/commissions/guidelines/getGuidelines.ts

@@ -2,10 +2,21 @@
 
 import { prisma } from "@/lib/prisma";
 
-export async function getActiveGuidelines(): Promise<string | null> {
+export async function getActiveGuidelines(): Promise<{
+  markdown: string | null;
+  exampleImageUrl: string | null;
+}> {
   const guidelines = await prisma.commissionGuidelines.findFirst({
     where: { isActive: true },
-    orderBy: { createdAt: 'desc' },
+    orderBy: { createdAt: "desc" },
+    select: {
+      markdown: true,
+      exampleImageUrl: true,
+    },
   });
-  return guidelines?.markdown ?? null;
+
+  return {
+    markdown: guidelines?.markdown ?? null,
+    exampleImageUrl: guidelines?.exampleImageUrl ?? null,
+  };
 }

src/actions/commissions/guidelines/saveGuidelines.ts

@@ -2,7 +2,7 @@
 
 import { prisma } from "@/lib/prisma";
 
-export async function saveGuidelines(markdown: string) {
+export async function saveGuidelines(markdown: string, exampleImageUrl: string | null) {
   await prisma.commissionGuidelines.updateMany({
     where: { isActive: true },
     data: { isActive: false },
@@ -11,6 +11,7 @@ export async function saveGuidelines(markdown: string) {
   await prisma.commissionGuidelines.create({
     data: {
       markdown,
+      exampleImageUrl: exampleImageUrl || null,
     },
   });
-}
+}