feat(admin): paperclip indicator for emails with attachments

Show an inline paperclip icon before the subject in the admin email
list when an email has attachments, with the count in a tooltip. Uses
the attachmentIds already stored in metadata, so no extra fetch.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/routes/admin.test.ts

@@ -676,6 +676,58 @@ describe("Admin Routes", () => {
         } | null;
         expect(metadataAfter?.emails.length).toBe(0);
       });
+
+      it("should show a paperclip indicator only for emails with attachments", async () => {
+        const authCookie = await loginAndGetCookie();
+        const formData = new FormData();
+        formData.append("title", "Email Feed");
+
+        const createRes = await request("/admin/feeds/create", {
+          method: "POST",
+          headers: {
+            Cookie: authCookie,
+            Origin: "https://test.getmynews.app",
+          },
+          body: formData,
+        });
+        expect(createRes.status).toBe(302);
+
+        const feedList = (await mockEnv.EMAIL_STORAGE.get(
+          "feeds:list",
+          "json",
+        )) as { feeds: Array<{ id: string; title: string }> } | null;
+        const feedId = feedList?.feeds[0].id as string;
+
+        await mockEnv.EMAIL_STORAGE.put(
+          `feed:${feedId}:metadata`,
+          JSON.stringify({
+            emails: [
+              {
+                key: `feed:${feedId}:1`,
+                subject: "With attachments",
+                receivedAt: 2,
+                attachmentIds: ["att-1", "att-2"],
+              },
+              {
+                key: `feed:${feedId}:2`,
+                subject: "No attachments",
+                receivedAt: 1,
+              },
+            ],
+          }),
+        );
+
+        const res = await request(`/admin/feeds/${feedId}/emails`, {
+          headers: { Cookie: authCookie },
+        });
+        expect(res.status).toBe(200);
+        const body = await res.text();
+
+        expect(body).toContain("2 attachments");
+        const indicatorCount = (body.match(/attachment-indicator/g) || [])
+          .length;
+        expect(indicatorCount).toBe(1);
+      });
     });
   });
 

src/routes/admin/emails.tsx

@@ -349,6 +349,10 @@ emailsRouter.get("/feeds/:feedId/emails", async (c) => {
                   {feedMetadata.emails.map((email: EmailMetadata) => {
                     const subjectDisplay = clampText(email.subject, 180);
                     const subjectHover = clampText(email.subject, 1000);
+                    const attachmentCount = email.attachmentIds?.length ?? 0;
+                    const attachmentLabel = `${attachmentCount} attachment${
+                      attachmentCount > 1 ? "s" : ""
+                    }`;
                     const sortSubject = subjectHover.toLowerCase();
                     const sortReceivedAt = String(email.receivedAt);
                     const searchHaystack = clampText(
@@ -373,9 +377,32 @@ emailsRouter.get("/feeds/:feedId/emails", async (c) => {
                           />
                         </td>
                         <td>
+                          <div class="subject-cell">
+                            {attachmentCount > 0 ? (
+                              <span
+                                class="attachment-indicator"
+                                title={attachmentLabel}
+                                aria-label={attachmentLabel}
+                              >
+                                <svg
+                                  width="14"
+                                  height="14"
+                                  viewBox="0 0 24 24"
+                                  fill="none"
+                                  stroke="currentColor"
+                                  stroke-width="2"
+                                  stroke-linecap="round"
+                                  stroke-linejoin="round"
+                                  aria-hidden="true"
+                                >
+                                  <path d="M21.44 11.05l-9.19 9.19a6 6 0 0 1-8.49-8.49l9.19-9.19a4 4 0 0 1 5.66 5.66l-9.2 9.19a2 2 0 0 1-2.83-2.83l8.49-8.48" />
+                                </svg>
+                              </span>
+                            ) : null}
                             <span class="truncate" title={subjectHover}>
                               {subjectDisplay}
                             </span>
+                          </div>
                         </td>
                         <td>{new Date(email.receivedAt).toLocaleString()}</td>
                         <td>
@@ -415,7 +442,11 @@ emailsRouter.get("/feeds/:feedId/emails", async (c) => {
       </div>
 
       {/* Config bootstrap — injects dynamic server-side data before the static compiled script */}
-      <script dangerouslySetInnerHTML={{ __html: `window.__APP_CONFIG__=${JSON.stringify({ feedId })}` }} />
+      <script
+        dangerouslySetInnerHTML={{
+          __html: `window.__APP_CONFIG__=${JSON.stringify({ feedId })}`,
+        }}
+      />
       {/* Emails page logic compiled from src/scripts/client/emails-page.ts */}
       <script dangerouslySetInnerHTML={{ __html: emailsPageScript }} />
     </Layout>,
@@ -445,9 +476,7 @@ emailsRouter.get("/emails/:emailKey", async (c) => {
     return btoa(String.fromCharCode(...new Uint8Array(bytes)));
   })();
 
-  const rawHtml = emailData.content
-    .replace(/</g, "&lt;")
-    .replace(/>/g, "&gt;");
+  const rawHtml = emailData.content.replace(/</g, "&lt;").replace(/>/g, "&gt;");
 
   const viewScript = `
         function showRendered() {
@@ -546,10 +575,7 @@ emailsRouter.get("/emails/:emailKey", async (c) => {
                 value={new Date(emailData.receivedAt).toLocaleString()}
               />
               <SenderField from={emailData.from} feedId={feedId} />
-              <CopyField
-                label="To:"
-                value={feedEmailAddress(feedId, env)}
-              />
+              <CopyField label="To:" value={feedEmailAddress(feedId, env)} />
             </div>
           </div>
 

src/styles/components.css

@@ -769,6 +769,24 @@ table.table code {
   max-width: 100%;
 }
 
+.subject-cell {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  min-width: 0;
+}
+
+.subject-cell .truncate {
+  min-width: 0;
+}
+
+.attachment-indicator {
+  flex: 0 0 auto;
+  display: inline-flex;
+  align-items: center;
+  color: var(--color-text-secondary);
+}
+
 /* Compact copy-to-clipboard for table cells */
 .copyable.copyable-inline {
   margin-bottom: 0;