75 lines
2.0 KiB
TypeScript
75 lines
2.0 KiB
TypeScript
import { NextRequest, NextResponse } from "next/server";
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import { getDb } from "@/lib/mongo";
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import { z } from "zod";
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import { generateSlug } from "@/lib/slug";
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import { DEFAULT_OPC_SIGNAL, OPC_SIGNAL_VALUES } from "@/lib/opc";
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import { cookieName, verifySession } from "@/lib/auth";
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const postSchema = z.object({
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title: z.string().min(2).max(80),
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markdown: z.string().min(5),
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cover: z.string().url().optional(),
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tags: z.array(z.string().trim()).optional(),
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signal: z.enum(OPC_SIGNAL_VALUES).default(DEFAULT_OPC_SIGNAL)
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});
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export async function GET() {
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const db = await getDb();
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const posts = await db
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.collection("posts")
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.find({}, { projection: { markdown: 0 } })
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.sort({ createdAt: -1 })
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.limit(50)
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.toArray();
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return NextResponse.json(
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posts.map((p) => ({
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...p,
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author: p.author ?? "佚名",
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_id: p._id?.toString()
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}))
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);
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}
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export async function POST(req: NextRequest) {
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const json = await req.json().catch(() => ({}));
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const parsed = postSchema.safeParse(json);
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if (!parsed.success) {
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return NextResponse.json({ error: parsed.error.flatten() }, { status: 400 });
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}
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const data = parsed.data;
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const token = req.cookies.get(cookieName)?.value;
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const session = await verifySession(token);
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if (!session) {
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return NextResponse.json({ error: "未登录" }, { status: 401 });
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}
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const author = session.name ?? "佚名";
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const now = new Date().toISOString();
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let slug = generateSlug();
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const db = await getDb();
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for (let attempt = 0; attempt < 5; attempt += 1) {
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const exists = await db.collection("posts").findOne({ slug });
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if (!exists) break;
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slug = generateSlug();
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}
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const existsAfter = await db.collection("posts").findOne({ slug });
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if (existsAfter) {
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return NextResponse.json({ error: "Failed to allocate slug" }, { status: 500 });
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}
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const doc = {
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...data,
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author,
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slug,
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createdAt: now,
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updatedAt: now,
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views: 0
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};
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await db.collection("posts").insertOne(doc);
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return NextResponse.json({ ok: true, slug });
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}
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