Files
reader/app/api/mod/chuong/global-replace/route.ts
T

122 lines
4.8 KiB
TypeScript

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 })
}
}