Refactor code structure for improved readability and maintainability

2026-03-10 16:37:55 +07:00
parent 75ed8e233b
commit 8908395867
45 changed files with 2528 additions and 365 deletions
@@ -26,15 +26,22 @@ export async function GET(
            return NextResponse.json({ error: "Chapter not found" }, { status: 404 })
        }

-        // Verify the moderator owns the related novel
+        // Verify the moderator owns the related novel (or is an ADMIN)
+        let novelQuery: any = { id: chapter.novelId }
+        if (session.user.role !== "ADMIN") {
+            novelQuery.uploaderId = session.user.id
+        }
+
        const novel = await prisma.novel.findFirst({
-            where: {
-                id: chapter.novelId,
-                uploaderId: session.user.id
-            }
+            where: novelQuery
        })

        if (!novel) {
+            console.log("Novel not found or unauthorized:", {
+                chapterNovelId: chapter.novelId,
+                userId: session.user.id,
+                role: session.user.role
+            })
            return NextResponse.json({ error: "Unauthorized access to this chapter" }, { status: 403 })
        }

@@ -0,0 +1,121 @@
+import { NextResponse } from "next/server"
+import { getServerSession } from "next-auth/next"
+import { authOptions } from "@/lib/auth"
+import connectToMongoDB from "@/lib/mongoose"
+import { Chapter } from "@/lib/models/chapter"
+import { prisma } from "@/lib/prisma"
+
+export async function POST(req: Request) {
+    const session = await getServerSession(authOptions)
+    if (!session || (session.user.role !== "MOD" && session.user.role !== "ADMIN")) {
+        return NextResponse.json({ error: "Unauthorized" }, { status: 401 })
+    }
+
+    try {
+        const body = await req.json()
+        const { novelId, action = "replace", findText, replaceText, matchCase = false, trashWords = "", preview = false } = body
+
+        if (!novelId) {
+            return NextResponse.json({ error: "novelId is required" }, { status: 400 })
+        }
+
+        // Verify that the novel belongs to the uploader
+        let novelQuery: any = { id: novelId }
+        if (session.user.role !== "ADMIN") {
+            novelQuery.uploaderId = session.user.id
+        }
+
+        const novel = await prisma.novel.findFirst({
+            where: novelQuery,
+        })
+
+        if (!novel) {
+            return NextResponse.json({ error: "Truyện không tồn tại hoặc không đủ quyền" }, { status: 403 })
+        }
+
+        await connectToMongoDB()
+
+        let patterns: { regex: RegExp, replaceWith: string }[] = []
+
+        if (action === "replace") {
+            if (!findText) return NextResponse.json({ error: "findText is required for replace action" }, { status: 400 })
+            const flags = matchCase ? "g" : "gi"
+            const safeFindText = findText.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
+            patterns.push({ regex: new RegExp(safeFindText, flags), replaceWith: replaceText || "" })
+        } else if (action === "trash") {
+            let words: string[] = []
+            if (Array.isArray(trashWords)) {
+                words = trashWords
+            } else if (typeof trashWords === "string") {
+                words = trashWords.split(',').map((w: string) => w.trim()).filter((w: string) => w.length > 0)
+            }
+
+            if (words.length === 0) return NextResponse.json({ error: "No valid words provided" }, { status: 400 })
+            
+            words.forEach((word: string) => {
+                const safeWord = word.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
+                patterns.push({ regex: new RegExp(safeWord, 'gi'), replaceWith: "" })
+            })
+        } else {
+            return NextResponse.json({ error: "Invalid action" }, { status: 400 })
+        }
+
+        // Find all chapters for the novel
+        const chapters = await Chapter.find({ novelId }).sort({ number: 1 })
+        let updatedCount = 0
+        let previewResults: any[] = []
+
+        for (const chap of chapters) {
+            let originalContent = chap.content || ""
+            let newContent = originalContent
+            let modified = false
+
+            patterns.forEach(({ regex, replaceWith }) => {
+                if (regex.test(newContent)) {
+                    modified = true
+                    newContent = newContent.replace(regex, replaceWith)
+                }
+            })
+
+            if (modified) {
+                if (preview && previewResults.length < 5) { // Limit previews to 5 chapters to save payload size
+                    // Capture a small text snippet from the first pattern match
+                    let snippet = ""
+                    if (patterns.length > 0) {
+                        const match = patterns[0].regex.exec(originalContent)
+                        if (match) {
+                            const matchIndex = match.index
+                            const start = Math.max(0, matchIndex - 30)
+                            const end = Math.min(originalContent.length, matchIndex + match[0].length + 30)
+                            snippet = "..." + originalContent.substring(start, end).replace(/\n/g, ' ') + "..."
+                        }
+                    }
+
+                    previewResults.push({
+                        chapterId: chap._id,
+                        number: chap.number,
+                        title: chap.title,
+                        snippet
+                    })
+                }
+
+                if (!preview) {
+                    chap.content = newContent
+                    await chap.save()
+                }
+                
+                updatedCount++
+            }
+        }
+
+        return NextResponse.json({ 
+            message: preview ? "Preview generated" : "Success",
+            updatedChapters: updatedCount,
+            previews: previewResults
+        }, { status: 200 })
+
+    } catch (error) {
+        console.error("Global Replace Error:", error)
+        return NextResponse.json({ error: "Failed to perform global replacement" }, { status: 500 })
+    }
+}
@@ -0,0 +1,72 @@
+import { NextResponse } from "next/server"
+import { getServerSession } from "next-auth/next"
+import { authOptions } from "@/lib/auth"
+import { prisma } from "@/lib/prisma"
+
+export async function GET(req: Request, { params }: { params: Promise<{ id: string }> }) {
+    const session = await getServerSession(authOptions)
+    if (!session || (session.user.role !== "MOD" && session.user.role !== "ADMIN")) {
+        return NextResponse.json({ error: "Unauthorized" }, { status: 401 })
+    }
+
+    const { id: novelId } = await params
+
+    try {
+        const novel = await prisma.novel.findUnique({
+            where: { id: novelId },
+            select: { trashWords: true, uploaderId: true }
+        })
+
+        if (!novel) {
+            return NextResponse.json({ error: "Not found" }, { status: 404 })
+        }
+
+        if (session.user.role !== "ADMIN" && novel.uploaderId !== session.user.id) {
+            return NextResponse.json({ error: "Forbidden" }, { status: 403 })
+        }
+
+        return NextResponse.json({ trashWords: novel.trashWords })
+    } catch (error) {
+        console.error("GET Trash Words Error:", error)
+        return NextResponse.json({ error: "Lỗi Server" }, { status: 500 })
+    }
+}
+
+export async function PUT(req: Request, { params }: { params: Promise<{ id: string }> }) {
+    const session = await getServerSession(authOptions)
+    if (!session || (session.user.role !== "MOD" && session.user.role !== "ADMIN")) {
+        return NextResponse.json({ error: "Unauthorized" }, { status: 401 })
+    }
+
+    const { id: novelId } = await params
+
+    try {
+        const novel = await prisma.novel.findUnique({
+            where: { id: novelId },
+            select: { id: true, uploaderId: true }
+        })
+
+        if (!novel) return NextResponse.json({ error: "Not found" }, { status: 404 })
+
+        if (session.user.role !== "ADMIN" && novel.uploaderId !== session.user.id) {
+            return NextResponse.json({ error: "Forbidden" }, { status: 403 })
+        }
+
+        const body = await req.json()
+        const { trashWords } = body
+
+        if (!Array.isArray(trashWords)) {
+            return NextResponse.json({ error: "Mảng từ rác không hợp lệ" }, { status: 400 })
+        }
+
+        const updated = await prisma.novel.update({
+            where: { id: novelId },
+            data: { trashWords }
+        })
+
+        return NextResponse.json({ success: true, trashWords: updated.trashWords })
+    } catch (error) {
+        console.error("PUT Trash Words Error:", error)
+        return NextResponse.json({ error: "Lỗi Server" }, { status: 500 })
+    }
+}
@@ -29,16 +29,19 @@ export async function POST(req: Request) {

    try {
        const data = await req.json()
-        const { title, authorName, description, genreIds = [] } = data
+        const { title, originalTitle, authorName, originalAuthorName, description, coverUrl, genreIds = [] } = data
        // Tạo slug từ title
        const slug = slugify(title)

        const newNovel = await prisma.novel.create({
            data: {
                title,
+                originalTitle,
                slug: slug,
                authorName,
+                originalAuthorName,
                description,
+                coverUrl,
                uploaderId: session.user.id,
                genres: {
                    create: genreIds.map((id: string) => ({
@@ -61,15 +64,18 @@ export async function PUT(req: Request) {

    try {
        const data = await req.json()
-        const { id, title, authorName, description, status, genreIds } = data
+        const { id, title, originalTitle, authorName, originalAuthorName, description, coverUrl, status, genreIds } = data

        // Update basic info and recreate genre relations
        const updatedNovel = await prisma.novel.update({
            where: { id: id, uploaderId: session.user.id }, // Make sure they own it
            data: {
                title,
+                originalTitle,
                authorName,
+                originalAuthorName,
                description,
+                coverUrl,
                status,
                // Replace all existing genres if genreIds is provided
                ...(genreIds !== undefined && {
@@ -0,0 +1,48 @@
+import { NextResponse } from "next/server"
+import { getServerSession } from "next-auth/next"
+import { authOptions } from "@/lib/auth"
+import { writeFile } from "fs/promises"
+import path from "path"
+import fs from "fs"
+
+export async function POST(req: Request) {
+  try {
+    const session = await getServerSession(authOptions)
+    if (!session || (session.user.role !== "MOD" && session.user.role !== "ADMIN")) {
+      return NextResponse.json({ error: "Unauthorized" }, { status: 401 })
+    }
+
+    const formData = await req.formData()
+    const file = formData.get("file") as File | null
+
+    if (!file) {
+      return NextResponse.json({ error: "No file uploaded" }, { status: 400 })
+    }
+
+    if (!file.type.startsWith("image/")) {
+      return NextResponse.json({ error: "Only image files are allowed" }, { status: 400 })
+    }
+
+    const bytes = await file.arrayBuffer()
+    const buffer = Buffer.from(bytes)
+
+    const uniqueSuffix = Date.now() + "-" + Math.round(Math.random() * 1e9)
+    const ext = path.extname(file.name) || ".jpg"
+    const filename = `cover-${uniqueSuffix}${ext}`
+
+    const uploadDir = path.join(process.cwd(), "public", "uploads", "covers")
+
+    // Ensure directory exists
+    if (!fs.existsSync(uploadDir)) {
+      fs.mkdirSync(uploadDir, { recursive: true })
+    }
+
+    const filepath = path.join(uploadDir, filename)
+    await writeFile(filepath, buffer)
+
+    return NextResponse.json({ url: `/uploads/covers/${filename}` })
+  } catch (error: any) {
+    console.error("Cover upload error:", error)
+    return NextResponse.json({ error: error.message || "Failed to upload cover" }, { status: 500 })
+  }
+}