Initial reader-api backend extracted from reader

2026-03-24 13:55:10 +07:00
parent 56f8f5ccfc
commit 24f070d14e
69 changed files with 12167 additions and 1 deletions
@@ -0,0 +1,262 @@
+import { NextResponse } from "next/server"
+import { getServerSession } from "next-auth/next"
+import { authOptions } from "@/lib/auth"
+import { prisma } from "@/lib/prisma"
+import connectToMongoDB from "@/lib/mongoose"
+import { EditorRecommendation } from "@/lib/models/editor-recommendation"
+
+const MAX_RECOMMENDATIONS_PER_EDITOR = 5
+
+function normalizeText(value: any): string {
+  return typeof value === "string" ? value.trim() : ""
+}
+
+function isAllowedModerator(role: string) {
+  return role === "MOD" || role === "ADMIN"
+}
+
+export async function GET(req: Request) {
+  const session = await getServerSession(authOptions)
+  if (!session || !isAllowedModerator(session.user.role)) {
+    return NextResponse.json({ error: "Unauthorized" }, { status: 401 })
+  }
+
+  try {
+    const url = new URL(req.url)
+    const q = normalizeText(url.searchParams.get("q"))
+
+    await connectToMongoDB()
+
+    const docs = (await EditorRecommendation.find({})
+      .sort({ createdAt: -1 })
+      .limit(1000)
+      .lean()) as Array<{
+      _id: any
+      novelId: string
+      editorId: string
+      createdAt?: Date
+    }>
+
+    const novelIds = Array.from(new Set(docs.map((doc) => doc.novelId).filter(Boolean)))
+    const editorIds = Array.from(new Set(docs.map((doc) => doc.editorId).filter(Boolean)))
+
+    const [novels, editors] = await Promise.all([
+      novelIds.length > 0
+        ? prisma.novel.findMany({
+            where: { id: { in: novelIds } },
+            select: {
+              id: true,
+              title: true,
+              slug: true,
+              authorName: true,
+              coverUrl: true,
+              status: true,
+              totalChapters: true,
+            },
+          })
+        : Promise.resolve([]),
+      editorIds.length > 0
+        ? prisma.user.findMany({
+            where: { id: { in: editorIds } },
+            select: { id: true, name: true },
+          })
+        : Promise.resolve([]),
+    ])
+
+    const novelMap = new Map(novels.map((novel) => [novel.id, novel]))
+    const editorMap = new Map(editors.map((editor) => [editor.id, editor]))
+
+    const recommendationCountMap = new Map<string, number>()
+    for (const doc of docs) {
+      recommendationCountMap.set(doc.novelId, (recommendationCountMap.get(doc.novelId) || 0) + 1)
+    }
+
+    const items = docs
+      .map((doc) => {
+        const novel = novelMap.get(doc.novelId)
+        if (!novel) return null
+
+        const editor = editorMap.get(doc.editorId)
+        return {
+          id: String(doc._id),
+          createdAt: doc.createdAt || null,
+          recommendCount: recommendationCountMap.get(doc.novelId) || 0,
+          novel,
+          editor: {
+            id: doc.editorId,
+            name: editor?.name || "Biên tập viên",
+          },
+        }
+      })
+      .filter((item): item is NonNullable<typeof item> => Boolean(item))
+
+    const summary = Array.from(recommendationCountMap.entries())
+      .map(([novelId, recommendCount]) => {
+        const novel = novelMap.get(novelId)
+        if (!novel) return null
+        return { novel, recommendCount }
+      })
+      .filter((item): item is NonNullable<typeof item> => Boolean(item))
+      .sort((a, b) => b.recommendCount - a.recommendCount)
+
+    const myNovelIdSet = new Set(
+      docs.filter((doc) => doc.editorId === session.user.id).map((doc) => doc.novelId)
+    )
+    const myRecommendationCount = myNovelIdSet.size
+
+    const candidates = q
+      ? await prisma.novel.findMany({
+          where: {
+            OR: [
+              { title: { contains: q, mode: "insensitive" } },
+              { slug: { contains: q, mode: "insensitive" } },
+              { authorName: { contains: q, mode: "insensitive" } },
+            ],
+          },
+          select: {
+            id: true,
+            title: true,
+            slug: true,
+            authorName: true,
+            coverUrl: true,
+            status: true,
+            totalChapters: true,
+          },
+          take: 20,
+          orderBy: [{ updatedAt: "desc" }],
+        })
+      : []
+
+    const candidateRows = candidates.map((novel) => ({
+      ...novel,
+      alreadyRecommended: myNovelIdSet.has(novel.id),
+      recommendCount: recommendationCountMap.get(novel.id) || 0,
+    }))
+
+    return NextResponse.json({
+      items,
+      summary,
+      candidates: candidateRows,
+      myNovelIds: Array.from(myNovelIdSet),
+      currentUser: {
+        id: session.user.id,
+        role: session.user.role,
+        recommendationCount: myRecommendationCount,
+        maxRecommendationCount: MAX_RECOMMENDATIONS_PER_EDITOR,
+      },
+    })
+  } catch (error) {
+    console.error("Failed to fetch editor recommendations", error)
+    return NextResponse.json({ error: "Failed to fetch recommendations" }, { status: 500 })
+  }
+}
+
+export async function POST(req: Request) {
+  const session = await getServerSession(authOptions)
+  if (!session || !isAllowedModerator(session.user.role)) {
+    return NextResponse.json({ error: "Unauthorized" }, { status: 401 })
+  }
+
+  try {
+    const body = await req.json()
+    const novelId = normalizeText(body?.novelId)
+
+    if (!novelId) {
+      return NextResponse.json({ error: "Thiếu ID truyện" }, { status: 400 })
+    }
+
+    const existedNovel = await prisma.novel.findUnique({
+      where: { id: novelId },
+      select: { id: true },
+    })
+
+    if (!existedNovel) {
+      return NextResponse.json({ error: "Truyện không tồn tại" }, { status: 404 })
+    }
+
+    await connectToMongoDB()
+
+    const existing = (await EditorRecommendation.findOne({
+      novelId,
+      editorId: session.user.id,
+    })
+      .select({ _id: 1 })
+      .lean()) as { _id: any } | null
+
+    if (existing) {
+      return NextResponse.json({ error: "Bạn đã đề cử truyện này rồi" }, { status: 409 })
+    }
+
+    const myRecommendationCount = await EditorRecommendation.countDocuments({
+      editorId: session.user.id,
+    })
+
+    if (myRecommendationCount >= MAX_RECOMMENDATIONS_PER_EDITOR) {
+      return NextResponse.json(
+        { error: `Mỗi biên tập viên chỉ được đề cử tối đa ${MAX_RECOMMENDATIONS_PER_EDITOR} truyện` },
+        { status: 400 }
+      )
+    }
+
+    try {
+      const created = await EditorRecommendation.create({
+        novelId,
+        editorId: session.user.id,
+      })
+
+      return NextResponse.json(
+        {
+          id: String(created._id),
+          novelId,
+          editorId: session.user.id,
+        },
+        { status: 201 }
+      )
+    } catch (error: any) {
+      if (error?.code === 11000) {
+        return NextResponse.json({ error: "Bạn đã đề cử truyện này rồi" }, { status: 409 })
+      }
+      throw error
+    }
+  } catch (error) {
+    console.error("Failed to create editor recommendation", error)
+    return NextResponse.json({ error: "Failed to create recommendation" }, { status: 500 })
+  }
+}
+
+export async function DELETE(req: Request) {
+  const session = await getServerSession(authOptions)
+  if (!session || !isAllowedModerator(session.user.role)) {
+    return NextResponse.json({ error: "Unauthorized" }, { status: 401 })
+  }
+
+  try {
+    const url = new URL(req.url)
+    const id = normalizeText(url.searchParams.get("id"))
+
+    if (!id) {
+      return NextResponse.json({ error: "Thiếu ID đề cử" }, { status: 400 })
+    }
+
+    await connectToMongoDB()
+
+    const existed = (await EditorRecommendation.findById(id).lean()) as {
+      _id: any
+      editorId: string
+    } | null
+
+    if (!existed) {
+      return NextResponse.json({ error: "Đề cử không tồn tại" }, { status: 404 })
+    }
+
+    if (session.user.role !== "ADMIN" && existed.editorId !== session.user.id) {
+      return NextResponse.json({ error: "Bạn không thể xóa đề cử của người khác" }, { status: 403 })
+    }
+
+    await EditorRecommendation.deleteOne({ _id: id })
+    return NextResponse.json({ success: true })
+  } catch (error) {
+    console.error("Failed to delete editor recommendation", error)
+    return NextResponse.json({ error: "Failed to delete recommendation" }, { status: 500 })
+  }
+}