feat : use cdn

.env.example

@@ -36,7 +36,7 @@ DISCORD_CHANNEL_ID=replace-with-private-channel-id
 DISCORD_LOG_CHANNEL_ID=1547193755772125184
 COMMISSION_DISCORD_WEBHOOK_URL=replace-with-commission-discord-webhook-url
 
-# S3-compatible media storage; direct guide uploads use public CDN objects.
+# S3-compatible media storage; guide and commission uploads use public CDN objects.
 S3_ENDPOINT=https://s3.example.internal
 S3_PUBLIC_URL=https://buzz-cdn.astrxl.dev
 S3_REGION=auto

README.md

@@ -231,10 +231,9 @@ Set `COMMISSION_RECEIVER_ACCOUNT_NUMBER` to the recipient value in the format
 Slip2Go expects for its receiver check. Set `SLIP2GO_VERIFY_URL` to the full
 image-verification endpoint from your Slip2Go API Connect account. Set
 `SLIP2GO_API_SECRET` to the raw secret; the server adds the `Bearer` authorization
-prefix when calling Slip2Go. Private
-payment slips and ticket images use the configured S3 bucket with private ACL;
-the bucket/CDN must honor private object access. Apply the commission database
-migration before enabling checkout.
+prefix when calling Slip2Go. Payment slips and ticket images use the configured
+S3 bucket and are served from `S3_PUBLIC_URL`. Anyone with an attachment URL can
+view it. Apply the commission database migration before enabling checkout.
 
 Traefik must overwrite `X-Real-Ip` for every request, and the web pods must be
 reachable only through Traefik before enabling the configured client IP based

app/api/commission/tickets/[id]/images/[messageId]/route.ts

@@ -1,21 +0,0 @@
-import { and, eq } from "drizzle-orm";
-import { getDb } from "@/db";
-import { commissionMessages } from "@/db/schema";
-import { authorizeTicket } from "@/lib/commission/tickets";
-import { getMediaStorage } from "@/lib/media/storage";
-import { errorResponse, HttpError } from "@/lib/security/http";
-
-export async function GET(_request: Request,
-  context: RouteContext<"/api/commission/tickets/[id]/images/[messageId]">) {
-  try {
-    const { id, messageId } = await context.params;
-    await authorizeTicket(id);
-    const [message] = await getDb().select({ key: commissionMessages.imageObjectKey,
-      type: commissionMessages.imageMimeType }).from(commissionMessages)
-      .where(and(eq(commissionMessages.id, messageId), eq(commissionMessages.ticketId, id))).limit(1);
-    if (!message?.key || !message.type) throw new HttpError(404, "image-not-found");
-    const file = (await getMediaStorage()).file(message.key);
-    return new Response(await file.bytes(), { headers: { "Content-Type": message.type,
-      "Cache-Control": "private, no-store", "X-Content-Type-Options": "nosniff" } });
-  } catch (cause) { return errorResponse(cause); }
-}

app/api/commission/tickets/[id]/messages/route.ts

@@ -33,7 +33,7 @@ export async function POST(request: Request, context: RouteContext<"/api/commiss
         const bytes = new Uint8Array(await image.arrayBuffer());
         await inspectImage(bytes, image.type as "image/png" | "image/jpeg" | "image/webp");
         imageObjectKey = `commission/messages/${crypto.randomUUID()}`;
-        await (await getMediaStorage()).write(imageObjectKey, bytes, { type: image.type, acl: "private" });
+        await (await getMediaStorage()).write(imageObjectKey, bytes, { type: image.type, acl: "public-read" });
       }
       let messageId: string;
       try {

app/api/commission/tickets/[id]/slip/route.ts

@@ -1,20 +0,0 @@
-import { eq } from "drizzle-orm";
-import { getDb } from "@/db";
-import { commissionPayments } from "@/db/schema";
-import { authorizeTicket } from "@/lib/commission/tickets";
-import { getMediaStorage } from "@/lib/media/storage";
-import { errorResponse, HttpError } from "@/lib/security/http";
-
-export async function GET(_request: Request, context: RouteContext<"/api/commission/tickets/[id]/slip">) {
-  try {
-    const { id } = await context.params;
-    await authorizeTicket(id);
-    const [payment] = await getDb().select({ key: commissionPayments.slipObjectKey,
-      type: commissionPayments.slipMimeType }).from(commissionPayments)
-      .where(eq(commissionPayments.ticketId, id)).limit(1);
-    if (!payment) throw new HttpError(404, "slip-not-found");
-    const file = (await getMediaStorage()).file(payment.key);
-    return new Response(await file.bytes(), { headers: { "Content-Type": payment.type,
-      "Cache-Control": "private, no-store", "X-Content-Type-Options": "nosniff" } });
-  } catch (cause) { return errorResponse(cause); }
-}

components/commission/slip-dialog.tsx

@@ -5,7 +5,7 @@ import { Button } from "@/components/ui/button";
 import { Dialog, DialogContent, DialogTitle, DialogTrigger } from "@/components/ui/dialog";
 import { Skeleton } from "@/components/ui/skeleton";
 
-export function CommissionSlipDialog({ ticketId }: { ticketId: string }) {
+export function CommissionSlipDialog({ src }: { src: string }) {
   const [imageState, setImageState] = useState<"loading" | "loaded" | "error">("loading");
 
   return <Dialog>
@@ -17,7 +17,7 @@ export function CommissionSlipDialog({ ticketId }: { ticketId: string }) {
       {imageState === "loading" && <Skeleton className="h-80 w-full" aria-label="กำลังโหลดสลิป" />}
       {imageState === "error" && <p className="text-sm text-destructive">โหลดสลิปไม่สำเร็จ</p>}
       {/* eslint-disable-next-line @next/next/no-img-element */}
-      <img src={`/api/commission/tickets/${ticketId}/slip`} alt="สลิปการชำระเงิน"
+      <img src={src} alt="สลิปการชำระเงิน"
         onLoad={() => setImageState("loaded")} onError={() => setImageState("error")}
         className={imageState === "loaded" ? "max-h-[calc(90svh-7rem)] w-full object-contain" : "hidden"} />
     </DialogContent>

components/commission/ticket-chat.tsx

@@ -21,7 +21,7 @@ import { Skeleton } from "@/components/ui/skeleton";
 import { cn } from "@/lib/utils";
 
 type ChatMessage = { id: string; authorId: string; authorName: string; text: string | null;
-  imageObjectKey: string | null; createdAt: Date; reactions: { userId: string; emoji: string }[] };
+  imageUrl: string | null; createdAt: Date; reactions: { userId: string; emoji: string }[] };
 type OptimisticMessage = { localId: string; serverId: string | null; text: string; imageUrl: string | null;
   status: "sending" | "sent" };
 type OptimisticReaction = { active: boolean; status: "sending" | "sent" };
@@ -313,10 +313,10 @@ export function CommissionTicketChat({ ticketId, userId, status, messages, admin
             </AvatarFallback></Avatar></MessageAvatar>}
             <MessageContent className={cn("w-auto max-w-[min(82%,36rem)] gap-1", mine ? "items-end" : "items-start")}>
               <MessageHeader className="px-1">{mine ? "คุณ" : message.authorName}</MessageHeader>
-              <Bubble variant={message.imageObjectKey ? "ghost" : mine ? "muted" : "secondary"} className="max-w-full">
-                <BubbleContent className={cn("max-w-full", message.imageObjectKey ? "border-0 bg-transparent p-0 shadow-none" : "px-4 py-2.5 shadow-sm", mine ? "rounded-br-md" : "rounded-bl-md")}>
-                  {message.text && <p className={cn("whitespace-pre-wrap", mine && "text-foreground", message.imageObjectKey && "pb-2")}>{message.text}</p>}
-                  {message.imageObjectKey && <CommissionMessageImage src={`/api/commission/tickets/${ticketId}/images/${message.id}`} />}
+              <Bubble variant={message.imageUrl ? "ghost" : mine ? "muted" : "secondary"} className="max-w-full">
+                <BubbleContent className={cn("max-w-full", message.imageUrl ? "border-0 bg-transparent p-0 shadow-none" : "px-4 py-2.5 shadow-sm", mine ? "rounded-br-md" : "rounded-bl-md")}>
+                  {message.text && <p className={cn("whitespace-pre-wrap", mine && "text-foreground", message.imageUrl && "pb-2")}>{message.text}</p>}
+                  {message.imageUrl && <CommissionMessageImage src={message.imageUrl} />}
                 </BubbleContent>
               </Bubble>
               {counts.length > 0 && <div className={cn("flex flex-wrap gap-1", mine && "justify-end")}>

components/commission/ticket-detail.tsx

@@ -1,6 +1,7 @@
 import { notFound } from "next/navigation";
 import { getCommissionLabels } from "@/lib/commission/catalog";
 import { getCommissionTicket } from "@/lib/commission/tickets";
+import { publicMediaUrl } from "@/lib/media/storage";
 import { HttpError } from "@/lib/security/http";
 import { CommissionRequestSummary } from "./request-summary";
 import { CommissionTicketChat } from "./ticket-chat";
@@ -31,9 +32,11 @@ export async function CommissionTicketDetail({ id, admin }: { id: string; admin:
       <Card className="h-fit lg:max-h-[78svh] lg:overflow-y-auto"><CardHeader><CardTitle>คำขอที่ชำระเงินแล้ว - ฿{data.checkout.amountBaht}</CardTitle></CardHeader>
         <CardContent className="flex flex-col gap-3">{catalog && <CommissionRequestSummary request={data.checkout.request} catalog={catalog} amountBaht={data.checkout.amountBaht} />}
           <p className="text-sm text-muted-foreground">การชำระเงิน: {data.payment.transRef} - {data.payment.transferredAt.toLocaleString("th-TH")}</p>
-          <CommissionSlipDialog ticketId={id} />
+          <CommissionSlipDialog src={publicMediaUrl(data.payment.slipObjectKey)} />
         </CardContent></Card>
-      <CommissionTicketChat ticketId={id} userId={data.currentUserId} status={data.ticket.status} messages={data.messages} admin={admin} />
+      <CommissionTicketChat ticketId={id} userId={data.currentUserId} status={data.ticket.status}
+        messages={data.messages.map(({ imageObjectKey, ...message }) => ({ ...message,
+          imageUrl: imageObjectKey ? publicMediaUrl(imageObjectKey) : null }))} admin={admin} />
     </div>
   </div>;
 }

lib/commission/slip-upload.ts

@@ -34,7 +34,7 @@ export async function verifyAndCreateTicket(checkout: Checkout, file: FormDataEn
     const verified = await verifyCommissionSlip(file, checkout.amountBaht, checkout.createdAt);
     const objectKey = `commission/slips/${crypto.randomUUID()}`;
     const storage = await getMediaStorage();
-    await storage.write(objectKey, bytes, { type: file.type, acl: "private" });
+    await storage.write(objectKey, bytes, { type: file.type, acl: "public-read" });
     let ticketId: string;
     try {
       ticketId = await getDb().transaction(async (tx) => {