From 64457460eb35d1dd96717cf01c02a37cc386b8c5 Mon Sep 17 00:00:00 2001
From: syui <syui@syui.ai>
Date: Thu, 15 Jan 2026 17:28:04 +0900
Subject: [PATCH] add delete

---
 src/components/atbrowser.ts | 41 ++++++++++++++++++++++++++++++++++---
 src/lib/auth.ts             | 16 +++++++++++++++
 src/main.ts                 |  3 ++-
 src/styles/main.css         | 27 ++++++++++++++++++++++++
 4 files changed, 83 insertions(+), 4 deletions(-)

diff --git a/src/components/atbrowser.ts b/src/components/atbrowser.ts
index 1723a17..c950e1e 100644
--- a/src/components/atbrowser.ts
+++ b/src/components/atbrowser.ts
@@ -1,4 +1,5 @@
 import { describeRepo, listRecordsRaw, getRecordRaw, fetchLexicon, resolveHandle, getServiceInfo } from '../lib/api.js'
+import { deleteRecord } from '../lib/auth.js'
 
 function extractRkey(uri: string): string {
   const parts = uri.split('/')
@@ -82,7 +83,7 @@ async function renderRecordList(did: string, handle: string, collection: string)
   `
 }
 
-async function renderRecordDetail(did: string, handle: string, collection: string, rkey: string): Promise<string> {
+async function renderRecordDetail(did: string, handle: string, collection: string, rkey: string, canDelete: boolean): Promise<string> {
   const record = await getRecordRaw(did, collection, rkey)
 
   if (!record) {
@@ -94,6 +95,10 @@ async function renderRecordDetail(did: string, handle: string, collection: strin
   const schemaLabel = lexicon ? '✓ Schema' : '○ No schema'
   const json = JSON.stringify(record, null, 2)
 
+  const deleteBtn = canDelete
+    ? `<button class="delete-btn" data-collection="${collection}" data-rkey="${rkey}">Delete</button>`
+    : ''
+
   return `
     <div class="record-detail">
       <div class="record-header">
@@ -101,6 +106,7 @@ async function renderRecordDetail(did: string, handle: string, collection: strin
         <p class="record-uri">${record.uri}</p>
         <p class="record-cid">CID: ${record.cid}</p>
         <span class="schema-status schema-${schemaStatus}">${schemaLabel}</span>
+        ${deleteBtn}
       </div>
       <div class="json-view">
         <pre><code>${escapeHtml(json)}</code></pre>
@@ -113,19 +119,21 @@ export async function mountAtBrowser(
   container: HTMLElement,
   handle: string,
   collection: string | null,
-  rkey: string | null
+  rkey: string | null,
+  loginDid: string | null = null
 ): Promise<void> {
   container.innerHTML = '<p class="loading">Loading...</p>'
 
   try {
     const did = handle.startsWith('did:') ? handle : await resolveHandle(handle)
+    const canDelete = loginDid !== null && loginDid === did
 
     let content: string
     let nav = ''
 
     if (collection && rkey) {
       nav = `<a href="?mode=browser&handle=${handle}&collection=${encodeURIComponent(collection)}" class="back-link">← Back</a>`
-      content = await renderRecordDetail(did, handle, collection, rkey)
+      content = await renderRecordDetail(did, handle, collection, rkey, canDelete)
     } else if (collection) {
       nav = `<a href="?mode=browser&handle=${handle}" class="back-link">← Collections</a>`
       content = await renderRecordList(did, handle, collection)
@@ -134,6 +142,33 @@ export async function mountAtBrowser(
     }
 
     container.innerHTML = nav + content
+
+    // Add delete button handler
+    const deleteBtn = container.querySelector('.delete-btn')
+    if (deleteBtn) {
+      deleteBtn.addEventListener('click', async (e) => {
+        e.preventDefault()
+        const btn = e.target as HTMLButtonElement
+        const col = btn.dataset.collection
+        const rk = btn.dataset.rkey
+
+        if (!col || !rk) return
+
+        if (!confirm('Delete this record?')) return
+
+        try {
+          btn.disabled = true
+          btn.textContent = 'Deleting...'
+          await deleteRecord(col, rk)
+          // Go back to collection
+          window.location.href = `?mode=browser&handle=${handle}&collection=${encodeURIComponent(col)}`
+        } catch (err) {
+          alert('Delete failed: ' + err)
+          btn.disabled = false
+          btn.textContent = 'Delete'
+        }
+      })
+    }
   } catch (err) {
     container.innerHTML = `<p class="error">Failed to load: ${err}</p>`
   }
diff --git a/src/lib/auth.ts b/src/lib/auth.ts
index 7c4342f..e80d91c 100644
--- a/src/lib/auth.ts
+++ b/src/lib/auth.ts
@@ -145,3 +145,19 @@ export async function createPost(collection: string, title: string, content: str
     throw err
   }
 }
+
+export async function deleteRecord(collection: string, rkey: string): Promise<boolean> {
+  if (!agent) return false
+
+  try {
+    await agent.com.atproto.repo.deleteRecord({
+      repo: agent.assertDid,
+      collection,
+      rkey,
+    })
+    return true
+  } catch (err) {
+    console.error('Delete record error:', err)
+    throw err
+  }
+}
diff --git a/src/main.ts b/src/main.ts
index 8881432..5b4d1ed 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -125,7 +125,8 @@ async function init(): Promise<void> {
   // AT Browser mode
   if (mode === 'browser') {
     profileEl.innerHTML = renderTabs(handle, mode, isLoggedIn)
-    await mountAtBrowser(contentEl, handle, collection, rkey)
+    const loginDid = authSession?.did || null
+    await mountAtBrowser(contentEl, handle, collection, rkey, loginDid)
     return
   }
 
diff --git a/src/styles/main.css b/src/styles/main.css
index 974f718..9027347 100644
--- a/src/styles/main.css
+++ b/src/styles/main.css
@@ -475,6 +475,27 @@ body {
   color: #666;
 }
 
+.delete-btn {
+  display: inline-block;
+  padding: 6px 12px;
+  background: #dc3545;
+  color: #fff;
+  border: none;
+  border-radius: 4px;
+  font-size: 12px;
+  cursor: pointer;
+  margin-left: 8px;
+}
+
+.delete-btn:hover {
+  background: #c82333;
+}
+
+.delete-btn:disabled {
+  background: #999;
+  cursor: not-allowed;
+}
+
 /* JSON View */
 .json-view {
   background: #f5f5f5;
@@ -554,4 +575,10 @@ body {
     background: #2a2a2a;
     color: #888;
   }
+  .delete-btn {
+    background: #dc3545;
+  }
+  .delete-btn:hover {
+    background: #c82333;
+  }
 }