refactor: Remove unused volume fields and improve error handling in novel and chapter management

app/mod/chuong/[id]/editor-client.tsx

@@ -39,9 +39,6 @@ export function EditorClient({ chapterId }: { chapterId: string }) {
     
     // Core states
     const [number, setNumber] = useState("")
-    const [volumeNumber, setVolumeNumber] = useState("")
-    const [volumeTitle, setVolumeTitle] = useState("")
-    const [volumeChapterNumber, setVolumeChapterNumber] = useState("")
     const [title, setTitle] = useState("")
     const [content, setContent] = useState("")
     const [originalNovelId, setOriginalNovelId] = useState("")
@@ -80,9 +77,6 @@ export function EditorClient({ chapterId }: { chapterId: string }) {
                 const data = await res.json()
                 
                 setNumber(data.number.toString())
-                setVolumeNumber(data.volumeNumber ? String(data.volumeNumber) : "")
-                setVolumeTitle(data.volumeTitle || "")
-                setVolumeChapterNumber(data.volumeChapterNumber ? String(data.volumeChapterNumber) : "")
                 setTitle(data.title)
                 setContent(data.content)
                 setOriginalNovelId(data.novelId)
@@ -195,9 +189,6 @@ export function EditorClient({ chapterId }: { chapterId: string }) {
                     id: chapterId,
                     novelId: originalNovelId,
                     number: parseInt(number),
-                    volumeNumber: volumeNumber ? parseInt(volumeNumber) : null,
-                    volumeTitle: volumeTitle.trim() || null,
-                    volumeChapterNumber: volumeChapterNumber ? parseInt(volumeChapterNumber) : null,
                     title,
                     content
                 })
@@ -486,23 +477,11 @@ export function EditorClient({ chapterId }: { chapterId: string }) {
 
             {/* Editor Workspace */}
             <div className="flex flex-col flex-1 pb-4 min-h-0">
-                <div className="grid grid-cols-1 md:grid-cols-6 gap-4 mb-4 shrink-0">
+                <div className="grid grid-cols-1 gap-4 mb-4 shrink-0">
                     <div className="space-y-1">
                         <label className="text-xs font-semibold uppercase text-muted-foreground">Chương số</label>
                         <Input type="number" value={number} onChange={(e) => setNumber(e.target.value)} className="font-mono" />
                     </div>
-                    <div className="space-y-1">
-                        <label className="text-xs font-semibold uppercase text-muted-foreground">Quyển số</label>
-                        <Input type="number" value={volumeNumber} onChange={(e) => setVolumeNumber(e.target.value)} className="font-mono" placeholder="VD: 1" />
-                    </div>
-                    <div className="space-y-1">
-                        <label className="text-xs font-semibold uppercase text-muted-foreground">Chương trong quyển</label>
-                        <Input type="number" value={volumeChapterNumber} onChange={(e) => setVolumeChapterNumber(e.target.value)} className="font-mono" placeholder="VD: 3" />
-                    </div>
-                    <div className="space-y-1 md:col-span-3">
-                        <label className="text-xs font-semibold uppercase text-muted-foreground">Tên quyển</label>
-                        <Input value={volumeTitle} onChange={(e) => setVolumeTitle(e.target.value)} placeholder="VD: Quyển 1 - Khởi đầu" />
-                    </div>
                 </div>
                 <div className="grid grid-cols-1 gap-4 mb-4 shrink-0">
                     <div className="space-y-1">

app/mod/chuong/chapter-client.tsx

@@ -134,9 +134,6 @@ function ChapterManager() {
 
     // Form states
     const [number, setNumber] = useState("")
-    const [volumeNumber, setVolumeNumber] = useState("")
-    const [volumeTitle, setVolumeTitle] = useState("")
-    const [volumeChapterNumber, setVolumeChapterNumber] = useState("")
     const [title, setTitle] = useState("")
     const [content, setContent] = useState("")
 
@@ -349,9 +346,6 @@ function ChapterManager() {
                 body: JSON.stringify({
                     novelId,
                     number: parseInt(number),
-                    volumeNumber: volumeNumber ? parseInt(volumeNumber) : null,
-                    volumeTitle: volumeTitle.trim() || null,
-                    volumeChapterNumber: volumeChapterNumber ? parseInt(volumeChapterNumber) : null,
                     title,
                     content,
                 }),
@@ -364,9 +358,6 @@ function ChapterManager() {
             setOpenAdd(false)
             setTitle("")
             setContent("")
-            setVolumeNumber("")
-            setVolumeTitle("")
-            setVolumeChapterNumber("")
             setNumber((parseInt(number) + 1).toString())
             fetchChapters()
         } catch (error: any) {
@@ -790,24 +781,6 @@ function ChapterManager() {
                                         <Input value={title} onChange={(e) => setTitle(e.target.value)} placeholder="Ví dụ: Thiếu niên kỳ bạt" required autoFocus />
                                     </div>
                                 </div>
-                                <details className="group border rounded-lg [&_summary::-webkit-details-marker]:hidden">
-                                    <summary className="flex cursor-pointer items-center justify-between px-4 py-2 bg-muted/30 font-medium">
-                                        <span className="text-sm">Tùy chọn nâng cao (Quyển / Tập)</span>
-                                        <span className="transition duration-300 group-open:-rotate-180">
-                                            <svg fill="none" height="18" shape-rendering="geometricPrecision" stroke="currentColor" strokeLinecap="round" strokeLinejoin="round" strokeWidth="1.5" viewBox="0 0 24 24" width="18"><path d="M6 9l6 6 6-6"></path></svg>
-                                        </span>
-                                    </summary>
-                                    <div className="grid grid-cols-6 gap-4 p-4 text-muted-foreground bg-card">
-                                        <div className="space-y-2 col-span-2">
-                                            <label className="text-xs font-medium">Quyển số</label>
-                                            <Input type="number" value={volumeNumber} onChange={(e) => setVolumeNumber(e.target.value)} placeholder="VD: 1" />
-                                        </div>
-                                        <div className="space-y-2 col-span-4">
-                                            <label className="text-xs font-medium">Tên quyển</label>
-                                            <Input value={volumeTitle} onChange={(e) => setVolumeTitle(e.target.value)} placeholder="VD: Khởi đầu mới" />
-                                        </div>
-                                    </div>
-                                </details>
                                 <div className="space-y-2 flex-1 flex flex-col h-full">
                                     <label className="text-sm font-medium">Nội dung văn bản (Hỗ trợ xuống dòng)</label>
                                     <Textarea

app/mod/import/import-client.tsx

@@ -40,7 +40,10 @@ export function ImportClient() {
   const [uploadingCover, setUploadingCover] = useState(false)
 
   const [title, setTitle] = useState("")
+  const [originalTitle, setOriginalTitle] = useState("")
   const [author, setAuthor] = useState("")
+  const [originalAuthorName, setOriginalAuthorName] = useState("")
+  const [status, setStatus] = useState("Đang ra")
   const [shortDescription, setShortDescription] = useState("")
   const [genres, setGenres] = useState<Genre[]>([])
   const [selectedGenreIds, setSelectedGenreIds] = useState<string[]>([])
@@ -201,7 +204,10 @@ export function ImportClient() {
       setCoverDetected(Boolean(data?.coverDetected))
       setCoverPreviewUrl(typeof data?.coverPreviewDataUrl === "string" ? data.coverPreviewDataUrl : "")
       setTitle(suggested.title || item.title || "")
+      setOriginalTitle("")
       setAuthor(suggested.author || item.author || "Unknown")
+      setOriginalAuthorName("")
+      setStatus("Đang ra")
       setShortDescription(suggested.shortDescription || "")
       const genreList = await fetchGenres()
       const suggestedGenres: string[] = suggested.genres || []
@@ -286,10 +292,16 @@ export function ImportClient() {
       const res = await fetch("/api/mod/epub", { method: "POST", credentials: "include", body: form })
       const data = await res.json()
       if (!res.ok) throw new Error(data?.detail || "Parse preview thất bại")
-      const chapters = Array.isArray(data?.chaptersPreview) ? data.chaptersPreview : []
+      const sampled = Array.isArray(data?.sample) ? data.sample : []
-      setPreviewItems(chapters.map((c: any) => ({ bucket: "preview", number: c.number || 0, title: c.title || "", chars: (c.excerpt || "").length, preview: c.excerpt || "" })))
+      if (sampled.length > 0) {
-      setChapterCount(Number(data?.novel?.totalChapters || chapters.length || 0))
+        setPreviewItems(sampled.map((c: any) => ({ bucket: c.bucket || "preview", number: c.number || 0, title: c.title || "", chars: c.chars || 0, preview: c.preview || "" })))
-      if ((Number(data?.novel?.totalChapters || chapters.length || 0)) <= 0) {
+      } else {
+        const chapters = Array.isArray(data?.chaptersPreview) ? data.chaptersPreview : []
+        setPreviewItems(chapters.map((c: any) => ({ bucket: "preview", number: c.number || 0, title: c.title || "", chars: (c.excerpt || "").length, preview: c.excerpt || "" })))
+      }
+      const total = Number(data?.novel?.totalChapters || data?.chapterCount || 0)
+      setChapterCount(total)
+      if (total <= 0) {
         setParseError("Không tách được chương từ EPUB này với cấu hình hiện tại. Thử đổi TOC/Regex rồi parse lại.")
       }
       toast.success("Đã tạo preview chương")
@@ -311,8 +323,12 @@ export function ImportClient() {
       form.append("splitMode", splitMode)
       if (splitMode === "regex") form.append("chapterRegex", chapterStartPattern)
       form.append("title", title)
+      form.append("originalTitle", originalTitle)
       form.append("authorName", author)
+      form.append("originalAuthorName", originalAuthorName)
+      form.append("status", status)
       form.append("description", shortDescription)
+      form.append("genreIds", selectedGenreIds.join(","))
       form.append("replaceExisting", String(replaceExisting))
       const res = await fetch("/api/mod/epub", { method: "POST", credentials: "include", body: form })
       const data = await res.json()
@@ -421,7 +437,18 @@ export function ImportClient() {
             </div>
           </div>
           <Input value={title} onChange={(e) => setTitle(e.target.value)} placeholder="Tiêu đề" />
+          <Input value={originalTitle} onChange={(e) => setOriginalTitle(e.target.value)} placeholder="Tên gốc truyện" />
           <Input value={author} onChange={(e) => setAuthor(e.target.value)} placeholder="Tác giả" />
+          <Input value={originalAuthorName} onChange={(e) => setOriginalAuthorName(e.target.value)} placeholder="Tên gốc tác giả" />
+          <select
+            value={status}
+            onChange={(e) => setStatus(e.target.value)}
+            className="h-10 rounded-md border border-input bg-background px-3 py-2 text-sm"
+          >
+            <option value="Đang ra">Đang ra</option>
+            <option value="Hoàn thành">Hoàn thành</option>
+            <option value="Tạm ngưng">Tạm ngưng</option>
+          </select>
           <Textarea value={shortDescription} onChange={(e) => setShortDescription(e.target.value)} placeholder="Mô tả ngắn" rows={4} />
           <div className="space-y-2 rounded-md border bg-card p-3">
             <div className="flex gap-2">

app/mod/truyen/novel-client.tsx

@@ -341,15 +341,7 @@ export function NovelClient() {
     }
 
     const fetchSeries = async () => {
-        try {
+        setSeriesList([])
-            const res = await fetch("/api/mod/series")
-            if (res.ok) {
-                const data = await res.json()
-                setSeriesList(data)
-            }
-        } catch {
-            console.error("Failed to fetch series")
-        }
     }
 
     useEffect(() => {
@@ -1250,7 +1242,7 @@ export function NovelClient() {
             })
 
             const data = await res.json()
-            if (!res.ok) throw new Error(data.error || "Lỗi cập nhật")
+            if (!res.ok) throw new Error(data?.detail || data?.error || "Lỗi cập nhật")
 
             toast.success("Cập nhật truyện thành công!")
             setOpenEdit(false)