From 006295dc4558861aa88cc25d7f8633d781585edb Mon Sep 17 00:00:00 2001
From: Codex Night Worker <codex-night@localhost>
Date: Thu, 12 Nov 2026 22:51:01 +0900
Subject: [PATCH] AI: address review on PR #465

---
 frontend/src/components/PostEditForm.tsx | 56 ++++++++++++++----------
 1 file changed, 33 insertions(+), 23 deletions(-)

diff --git a/frontend/src/components/PostEditForm.tsx b/frontend/src/components/PostEditForm.tsx
index 5990c92..0e0f922 100644
--- a/frontend/src/components/PostEditForm.tsx
+++ b/frontend/src/components/PostEditForm.tsx
@@ -15,7 +15,7 @@ import { msToTime } from '@/lib/utils'
 import { useValidationErrors } from '@/lib/useValidationErrors'
 import { useUITranslation } from '@/lib/useUITranslation'
 
-import type { FC, FormEvent } from 'react'
+import type { FC, FormEvent, ReactNode } from 'react'
 
 import type { Post, TagWithSections } from '@/types'
 
@@ -23,6 +23,8 @@ type PostFormField =
     'parentPostIds' | 'tags' | 'videoMs'
     | 'originalCreatedAt' | 'originalCreatedFrom' | 'originalCreatedBefore'
 
+type PostEditData = Omit<Parameters<typeof updatePost>[0], 'id'>
+
 const groupedMessages = (...values: (string[] | undefined)[]): string[] =>
     [...new Set (values.flatMap (value => value ?? []))]
 
@@ -155,23 +157,33 @@ const PostEditForm: FC<Props> = ({ post, onSave }) => {
     setDisabled (true)
     try
     {
-      const differences = [
-	  { name: label ('shared:labels.title'),
-	    prev: post.title ?? '', current: title ?? '' },
-	  { name: label ('shared:labels.parentPosts'),
-	    prev: (post.parentPosts ?? []).map (parent => parent.id).join (' '),
-	    current: parentPostIds },
-	  { name: label ('tags:title'),
-	    prev: tagsToStr (post.tags), current: tags },
-	  { name: label ('shared:labels.duration'),
-	    prev: videoMsToDurationValue (post.videoMs),
-	    current: videoFlg ? duration : '' },
-	  { name: <>{label ('shared:labels.originalCreatedAt')}{' '}
-		      {label ('shared:labels.since')}</>,
-	    prev: post.originalCreatedFrom ?? '', current: originalCreatedFrom ?? '' },
-	  { name: <>{label ('shared:labels.originalCreatedAt')}{' '}
-		      {label ('shared:labels.before')}</>,
-	    prev: post.originalCreatedBefore ?? '', current: originalCreatedBefore ?? '' }]
+      const current: PostEditData = {
+	  title, tags, parentPostIds,
+	  duration: videoFlg ? duration : null,
+	  originalCreatedFrom, originalCreatedBefore }
+      const fields: {
+	  [Key in keyof PostEditData]-?: {
+	      name: ReactNode
+	      prev: PostEditData[Key] } } = {
+	  title: { name: label ('shared:labels.title'), prev: post.title },
+	  parentPostIds: {
+	      name: label ('shared:labels.parentPosts'),
+	      prev: (post.parentPosts ?? []).map (parent => parent.id).join (' ') },
+	  tags: { name: label ('tags:title'), prev: tagsToStr (post.tags) },
+	  duration: {
+	      name: label ('shared:labels.duration'),
+	      prev: videoMsToDurationValue (post.videoMs) },
+	  originalCreatedFrom: {
+	      name: <>{label ('shared:labels.originalCreatedAt')}{' '}
+			{label ('shared:labels.since')}</>,
+	      prev: post.originalCreatedFrom },
+	  originalCreatedBefore: {
+	      name: <>{label ('shared:labels.originalCreatedAt')}{' '}
+			{label ('shared:labels.before')}</>,
+	      prev: post.originalCreatedBefore } }
+      const differences = (Object.keys (fields) as (keyof PostEditData)[])
+	  .map (key => ({ key, name: fields[key].name,
+	      prev: fields[key].prev ?? '', current: current[key] ?? '' }))
 	  .filter (row => row.prev !== row.current)
 
       if (!(await dialogue.confirm ({
@@ -179,8 +191,8 @@ const PostEditForm: FC<Props> = ({ post, onSave }) => {
 	  confirmText: label ('shared:actions.update'),
 	  description: (
 	      <dl className="max-h-[60dvh] overflow-y-auto space-y-3 text-left">
-		{differences.map ((row, index) => (
-		    <div key={index}>
+		{differences.map (row => (
+		    <div key={row.key}>
 		      <dt className="font-semibold">{row.name}</dt>
 		      <dd className="whitespace-pre-wrap break-words">
 			{row.prev && (
@@ -196,9 +208,7 @@ const PostEditForm: FC<Props> = ({ post, onSave }) => {
 	      </dl>) })))
 	return
 
-      await update ({ id: post.id, title, tags, parentPostIds,
-		      duration: videoFlg ? duration : null,
-		      originalCreatedFrom, originalCreatedBefore },
+      await update ({ id: post.id, ...current },
 		    { baseVersionNo: post.versionNo })
     }
     finally