0.3.3 外网下载修复

This commit is contained in:
liaibo
2026-01-21 18:21:10 +08:00
parent f13de35321
commit 71de56850b
45 changed files with 2499 additions and 476 deletions
@@ -0,0 +1,985 @@
import { NextResponse } from "next/server";
import { randomUUID } from "crypto";
import path from "path";
import { JSDOM } from "jsdom";
import { BlockNoteEditor, BlockNoteSchema, markdownToBlocks } from "@blocknote/core";
import type { Block } from "@blocknote/core";
import type { Json } from "@/types/supabase";
import type { MediaAsset } from "@/types/media";
import { isConvexEnabled } from "@/lib/convex/enabled";
import { HttpError, requireAuthContext } from "@/lib/auth/authContext";
import { getConvexAuthedHttpClient } from "@/lib/convex/server";
import { api } from "@/lib/convex/api";
import { getDocumentsBaseDir } from "@/lib/server/local-paths";
import { promises as fs } from "fs";
import os from "os";
import { spawn } from "child_process";
export const runtime = "nodejs";
export const dynamic = "force-dynamic";
let domShimReady = false;
function ensureDomShim() {
if (domShimReady) return;
const dom = new JSDOM("<!doctype html><html><body></body></html>");
const g = globalThis as any;
// 说明:Node.js(以及 Next.js 运行时)可能已经提供了只读的 globalThis.navigatorgetter-only)。
// 这里仅在必要时注入 window/document 等基础对象,避免覆盖只读属性导致 500。
if (!g.window) g.window = dom.window;
if (!g.document) g.document = dom.window.document;
if (!g.DOMParser) g.DOMParser = dom.window.DOMParser;
if (!g.HTMLElement) g.HTMLElement = dom.window.HTMLElement;
if (!g.Node) g.Node = dom.window.Node;
domShimReady = true;
}
const documentsBaseDir = getDocumentsBaseDir();
async function ensureDocumentScaffold(id: string, title: string) {
const folder = path.join(documentsBaseDir, id);
const indexFile = path.join(folder, "index.md");
await fs.mkdir(folder, { recursive: true });
try {
await fs.access(indexFile);
} catch {
const safeTitle = title && title.trim() ? title.trim() : "无标题";
await fs.writeFile(indexFile, `# ${safeTitle}\n`, "utf8");
}
}
type InputStore = {
kind: "dir";
baseDir: string;
listFiles: () => Promise<string[]>;
readText: (relPath: string) => Promise<string>;
readBytes: (relPath: string) => Promise<Uint8Array>;
exists: (relPath: string) => Promise<boolean>;
};
type ImportNode =
| { kind: "doc"; key: string; title: string; mdPath: string; parentKey: string | null }
| { kind: "folder"; key: string; title: string; dirPath: string; parentKey: string | null };
type TokenRecord =
| { kind: "image"; token: string; url: string; alt: string }
| { kind: "file"; token: string; url: string; label: string }
| { kind: "page"; token: string; targetMdRel: string; label: string };
function normalizeZipPath(value: string): string {
return value.replace(/\\/g, "/").replace(/^\.\//, "");
}
function isRemoteUrl(url: string): boolean {
// 说明:Wolai 导出里可能包含 mailto/tel/#锚点等“非文件路径”链接,这里统一视为远端(不当作本地文件处理)。
return /^(https?:\/\/|data:|mailto:|tel:)/i.test(url) || url.trim().startsWith("#");
}
function stripAngleBrackets(url: string): string {
const trimmed = url.trim();
if (trimmed.startsWith("<") && trimmed.endsWith(">")) {
return trimmed.slice(1, -1).trim();
}
return trimmed;
}
function safeBasename(filePath: string): string {
const base = path.posix.basename(filePath);
return base || "未命名资源";
}
function parseTopHeadingTitle(markdown: string): string | null {
const lines = markdown.split(/\r?\n/);
for (const line of lines) {
const t = line.trim();
if (!t) continue;
const m = /^#\s+(.+)$/.exec(t);
if (!m) return null;
const title = m[1]?.trim() ?? "";
return title || null;
}
return null;
}
function stripTopHeadingIfMatches(markdown: string, title: string): string {
const lines = markdown.split(/\r?\n/);
let idx = 0;
while (idx < lines.length && !lines[idx].trim()) idx += 1;
const first = lines[idx] ?? "";
const m = /^#\s+(.+)$/.exec(first.trim());
if (!m) return markdown;
const head = (m[1] ?? "").trim();
if (!head || head !== title.trim()) return markdown;
const rest = [...lines.slice(0, idx), ...lines.slice(idx + 1)];
while (rest.length > 0 && !rest[0].trim()) rest.shift();
return rest.join("\n");
}
function resolveRelativePosix(baseDirRel: string, rel: string): string {
const cleaned = normalizeZipPath(stripAngleBrackets(rel));
if (!cleaned) return cleaned;
if (cleaned.startsWith("/")) return cleaned.replace(/^\/+/, "");
return path.posix.normalize(path.posix.join(baseDirRel, cleaned));
}
function stripMarkdownLinkTitle(raw: string): string {
// 说明:处理 Wolai 导出的 title 属性:path "title"
return raw.split(/\s+\"/)[0]?.trim() ?? raw.trim();
}
function stripLocalQueryAndHash(url: string): string {
// 说明:本地文件路径不应包含 ?query/#hash;否则会导致资源无法匹配。
const noHash = url.split("#")[0] ?? url;
const noQuery = (noHash ?? url).split("?")[0] ?? noHash ?? url;
return noQuery.trim();
}
function guessMimeType(fileName: string): string {
const ext = path.extname(fileName).toLowerCase();
switch (ext) {
case ".png":
return "image/png";
case ".jpg":
case ".jpeg":
return "image/jpeg";
case ".gif":
return "image/gif";
case ".webp":
return "image/webp";
case ".svg":
return "image/svg+xml";
case ".pdf":
return "application/pdf";
case ".doc":
return "application/msword";
case ".docx":
return "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
case ".xls":
return "application/vnd.ms-excel";
case ".xlsx":
return "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
case ".ppt":
return "application/vnd.ms-powerpoint";
case ".pptx":
return "application/vnd.openxmlformats-officedocument.presentationml.presentation";
case ".mp3":
return "audio/mpeg";
case ".wav":
return "audio/wav";
case ".m4a":
return "audio/mp4";
case ".mp4":
return "video/mp4";
case ".mov":
return "video/quicktime";
default:
return "application/octet-stream";
}
}
function resolveAssetTypeByMime(mime: string): "image" | "video" | "audio" | "file" {
if (mime.startsWith("image/")) return "image";
if (mime.startsWith("video/")) return "video";
if (mime.startsWith("audio/")) return "audio";
return "file";
}
function toFsPath(baseDir: string, relPath: string): string {
const normalized = normalizeZipPath(relPath);
const parts = normalized.split("/").filter(Boolean);
return path.join(baseDir, ...parts);
}
async function listFilesRecursive(rootDir: string): Promise<string[]> {
const out: string[] = [];
const stack: Array<{ abs: string; rel: string }> = [{ abs: rootDir, rel: "" }];
while (stack.length > 0) {
const current = stack.pop()!;
const entries = await fs.readdir(current.abs, { withFileTypes: true });
for (const entry of entries) {
const abs = path.join(current.abs, entry.name);
const rel = current.rel ? `${current.rel}/${entry.name}` : entry.name;
if (entry.isDirectory()) {
stack.push({ abs, rel });
} else if (entry.isFile()) {
out.push(normalizeZipPath(rel));
}
}
}
return out;
}
function escapePwshSingleQuoted(value: string): string {
return value.replace(/'/g, "''");
}
async function extractZipToTemp(zipPath: string): Promise<string> {
const tmp = await fs.mkdtemp(path.join(os.tmpdir(), "wolai-import-"));
const literalZip = escapePwshSingleQuoted(zipPath);
const literalOut = escapePwshSingleQuoted(tmp);
const command = `Expand-Archive -LiteralPath '${literalZip}' -DestinationPath '${literalOut}' -Force`;
await new Promise<void>((resolve, reject) => {
const child = spawn("powershell", ["-NoProfile", "-Command", command], {
stdio: ["ignore", "pipe", "pipe"],
});
let stderr = "";
child.stderr.on("data", (chunk) => {
stderr += chunk.toString();
});
child.on("error", (err) => reject(err));
child.on("close", (code) => {
if (code === 0) resolve();
else reject(new Error(`解压失败(code=${code}):${stderr || "unknown"}`));
});
});
return tmp;
}
async function createDirStore(baseDir: string): Promise<InputStore> {
const abs = path.resolve(baseDir);
return {
kind: "dir",
baseDir: abs,
listFiles: async () => await listFilesRecursive(abs),
readText: async (relPath) => await fs.readFile(toFsPath(abs, relPath), "utf8"),
readBytes: async (relPath) => new Uint8Array(await fs.readFile(toFsPath(abs, relPath))),
exists: async (relPath) => {
try {
await fs.access(toFsPath(abs, relPath));
return true;
} catch {
return false;
}
},
};
}
const MAX_ASSET_BYTES = 100 * 1024 * 1024;
function detectRootMdPath(mdPaths: string[]): { rootMdPath: string | null; candidates: string[] } {
const normalized = mdPaths.map(normalizeZipPath);
const topDirs = Array.from(new Set(normalized.map((p) => p.split("/")[0]).filter(Boolean)));
if (topDirs.length === 1) {
const top = topDirs[0]!;
const candidates = normalized
.filter((p) => p.startsWith(`${top}/`))
.filter((p) => p.split("/").length === 2)
.sort((a, b) => a.localeCompare(b, "zh-Hans-CN"));
if (candidates.length === 1) return { rootMdPath: candidates[0]!, candidates };
if (candidates.length > 1) return { rootMdPath: null, candidates };
}
const sorted = normalized
.slice()
.sort((a, b) => a.split("/").length - b.split("/").length || a.localeCompare(b, "zh-Hans-CN"));
if (sorted.length === 0) return { rootMdPath: null, candidates: [] };
return { rootMdPath: sorted[0]!, candidates: sorted.slice(0, 8) };
}
function buildImportNodes(opts: {
scopePrefix: string;
rootMdPath: string;
mdPaths: string[];
}): { nodes: ImportNode[]; mdRelToKey: Map<string, string> } {
const scope = opts.scopePrefix.endsWith("/") ? opts.scopePrefix : `${opts.scopePrefix}/`;
const withinScope = opts.mdPaths.map(normalizeZipPath).filter((p) => p.startsWith(scope));
const root = normalizeZipPath(opts.rootMdPath);
const mdSet = new Set(withinScope);
const allDirs: Set<string> = new Set();
for (const md of withinScope) {
const dir = path.posix.dirname(md);
const segments = dir.split("/").filter(Boolean);
let accum = "";
for (const seg of segments) {
accum = accum ? `${accum}/${seg}` : seg;
allDirs.add(`${accum}/`);
}
}
const representing: Map<string, string> = new Map();
for (const dir of allDirs) {
const dirName = dir.split("/").filter(Boolean).pop() ?? "";
if (!dirName) continue;
const prefer = `${dir}${dirName}.md`;
const index = `${dir}index.md`;
if (mdSet.has(prefer)) representing.set(dir, prefer);
else if (mdSet.has(index)) representing.set(dir, index);
}
representing.set(scope, root);
// 说明:仅为“包含 markdown 的目录”创建合成文件夹页(避免 image/ 这类纯资源目录)。
const folderNodes: Array<Extract<ImportNode, { kind: "folder" }>> = [];
for (const dir of allDirs) {
if (dir === scope) continue;
if (representing.has(dir)) continue;
folderNodes.push({
kind: "folder",
key: `__dir__${dir}`,
title: (dir.split("/").filter(Boolean).pop() ?? "目录").trim() || "目录",
dirPath: dir,
parentKey: null,
});
}
const docNodes: Array<Extract<ImportNode, { kind: "doc" }>> = withinScope.map((md) => ({
kind: "doc",
key: md,
title: path.posix.basename(md, ".md") || "无标题",
mdPath: md,
parentKey: null,
}));
const nodesByKey = new Map<string, ImportNode>();
for (const n of [...folderNodes, ...docNodes]) nodesByKey.set(n.key, n);
const getContainerKeyForDir = (dir: string): string => {
const normalizedDir = dir.endsWith("/") ? dir : `${dir}/`;
const rep = representing.get(normalizedDir);
if (rep) return rep;
return `__dir__${normalizedDir}`;
};
for (const node of folderNodes) {
const parentDir = path.posix.dirname(node.dirPath.endsWith("/") ? node.dirPath.slice(0, -1) : node.dirPath);
const parentDirNorm = parentDir === "." ? "" : `${parentDir}/`;
node.parentKey = parentDirNorm ? getContainerKeyForDir(parentDirNorm) : root;
}
for (const node of docNodes) {
if (node.mdPath === root) {
node.parentKey = null;
continue;
}
const dir = `${path.posix.dirname(node.mdPath)}/`;
const rep = representing.get(dir);
if (rep && rep !== node.mdPath) {
node.parentKey = rep;
continue;
}
if (rep && rep === node.mdPath) {
const parentDir = path.posix.dirname(dir.endsWith("/") ? dir.slice(0, -1) : dir);
const parentDirNorm = parentDir === "." ? "" : `${parentDir}/`;
node.parentKey = parentDirNorm ? getContainerKeyForDir(parentDirNorm) : root;
continue;
}
node.parentKey = getContainerKeyForDir(dir);
}
for (const node of [...folderNodes, ...docNodes]) {
if (node.key === root) continue;
if (!node.parentKey) continue;
if (!nodesByKey.has(node.parentKey)) node.parentKey = root;
}
// 说明:构建 md 相对路径 -> key 的映射,用于内部链接替换
const mdRelToKey = new Map<string, string>();
for (const md of withinScope) {
const rel = md.startsWith(scope) ? md.slice(scope.length) : md;
mdRelToKey.set(rel, md);
}
// 说明:输出需要按“父先子后”的顺序创建
const all = [...folderNodes, ...docNodes];
const depth = (key: string): number => {
let d = 0;
let cur = nodesByKey.get(key) ?? null;
const seen = new Set<string>();
while (cur && cur.parentKey) {
if (seen.has(cur.parentKey)) break;
seen.add(cur.parentKey);
d += 1;
cur = nodesByKey.get(cur.parentKey) ?? null;
}
return d;
};
all.sort((a, b) => depth(a.key) - depth(b.key) || a.title.localeCompare(b.title, "zh-Hans-CN"));
return { nodes: all, mdRelToKey };
}
function extractStandaloneMarkdownLink(line: string): { label: string; href: string } | null {
const trimmed = line.trim();
if (!trimmed.startsWith("[") || !trimmed.includes("](") || !trimmed.endsWith(")")) return null;
const m = /^\[([^\]]+)\]\(([^)]+)\)$/.exec(trimmed);
if (!m) return null;
const label = (m[1] ?? "").trim();
const raw = (m[2] ?? "").trim();
const href = stripAngleBrackets(stripMarkdownLinkTitle(raw));
return { label, href };
}
function replaceImagesAndLinks(opts: {
markdown: string;
mdDirRel: string;
mdRelToDocId: Map<string, string>;
uploadedUrlByRelAssetPath: Map<
string,
{
url: string;
assetId: string;
fileName: string;
mimeType: string;
fileSize: number;
assetType: "image" | "video" | "audio" | "file";
}
>;
}): { markdown: string; tokens: TokenRecord[]; warnings: string[] } {
const warnings: string[] = [];
const tokens: TokenRecord[] = [];
const lines = opts.markdown.split(/\r?\n/);
const out: string[] = [];
const imageRe = /!\[([^\]]*)\]\(([^)]+)\)/g;
const linkRe = /\[([^\]]+)\]\(([^)]+)\)/g;
for (const rawLine of lines) {
let line = rawLine;
// 1) 先处理“整行的页面链接/附件链接”,便于转成块
const standalone = extractStandaloneMarkdownLink(line);
if (standalone) {
const href0 = standalone.href;
const href = isRemoteUrl(href0) ? href0 : stripLocalQueryAndHash(href0);
if (!isRemoteUrl(href)) {
const target = resolveRelativePosix(opts.mdDirRel, href);
if (target.toLowerCase().endsWith(".md")) {
const docId = opts.mdRelToDocId.get(target);
if (docId) {
const token = `[[[MNOTE_PAGE_REF:${randomUUID()}]]]`;
tokens.push({ kind: "page", token, targetMdRel: target, label: standalone.label });
out.push(token);
continue;
}
}
const asset = opts.uploadedUrlByRelAssetPath.get(target);
if (asset) {
const token = `[[[MNOTE_FILE:${randomUUID()}]]]`;
tokens.push({ kind: "file", token, url: asset.url, label: standalone.label });
out.push(token);
continue;
}
}
}
// 2) 图片语法替换为 token(避免 BlockNote 的图片解析在 Node 环境报错)
line = line.replace(imageRe, (_full, altRaw, urlRaw) => {
const alt = String(altRaw ?? "").trim();
const raw0 = stripAngleBrackets(stripMarkdownLinkTitle(String(urlRaw ?? "").trim()));
const url = isRemoteUrl(raw0) ? raw0 : stripLocalQueryAndHash(raw0);
const token = `[[[MNOTE_IMAGE:${randomUUID()}]]]`;
tokens.push({ kind: "image", token, url, alt });
// 说明:用空行包起来,尽量让 markdownToBlocks 生成“单独段落”,便于后续替换为 media block。
return `\n\n${token}\n\n`;
});
// 3) 重写内联链接(页面链接 -> /documents/<id>,附件链接 -> Convex url
line = line.replace(linkRe, (full, labelRaw, hrefRaw) => {
const label = String(labelRaw ?? "");
const href0 = stripAngleBrackets(stripMarkdownLinkTitle(String(hrefRaw ?? "").trim()));
const href = isRemoteUrl(href0) ? href0 : stripLocalQueryAndHash(href0);
if (isRemoteUrl(href)) return full;
const target = resolveRelativePosix(opts.mdDirRel, href);
if (target.toLowerCase().endsWith(".md")) {
const docId = opts.mdRelToDocId.get(target);
if (docId) return `[${label}](/documents/${encodeURIComponent(docId)})`;
return full;
}
const asset = opts.uploadedUrlByRelAssetPath.get(target);
if (asset) return `[${label}](${asset.url})`;
return full;
});
out.push(line);
}
return { markdown: out.join("\n"), tokens, warnings };
}
function isSingleTokenParagraph(block: any, token: string): boolean {
if (!block || typeof block !== "object") return false;
if (!Array.isArray(block.content)) return false;
if (block.content.length !== 1) return false;
const node = block.content[0];
if (!node || typeof node !== "object") return false;
if (node.type !== "text") return false;
return String(node.text ?? "").trim() === token;
}
function replaceTokensInBlocks(opts: {
blocks: any[];
tokens: TokenRecord[];
pageRefResolver: (rel: string) => { pageId: string; title: string } | null;
mediaResolver: (url: string) => { props: Record<string, unknown> } | null;
}): { blocks: any[]; unresolved: TokenRecord[] } {
const tokenMap = new Map<string, TokenRecord>(opts.tokens.map((t) => [t.token, t]));
const unresolved = new Set(opts.tokens.map((t) => t.token));
const walk = (items: any[]): any[] => {
const out: any[] = [];
for (const block of items) {
const maybe =
block && Array.isArray(block.content) && block.content.length === 1 && block.content[0]?.type === "text"
? String(block.content[0].text ?? "").trim()
: null;
if (maybe && tokenMap.has(maybe) && isSingleTokenParagraph(block, maybe)) {
const token = tokenMap.get(maybe)!;
unresolved.delete(maybe);
if (token.kind === "page") {
const resolved = opts.pageRefResolver(token.targetMdRel);
if (!resolved) {
out.push(block);
continue;
}
out.push({
id: randomUUID(),
type: "pageReference",
props: { pageId: resolved.pageId, title: token.label || resolved.title || "无标题" },
content: [],
children: [],
});
continue;
}
if (token.kind === "image" || token.kind === "file") {
const resolved = opts.mediaResolver(token.url);
if (!resolved) {
out.push(block);
continue;
}
out.push({ id: randomUUID(), type: "media", props: resolved.props, content: [], children: [] });
continue;
}
}
const next = { ...block };
if (Array.isArray(next.children) && next.children.length > 0) {
next.children = walk(next.children);
}
out.push(next);
}
return out;
};
return { blocks: walk(opts.blocks), unresolved: opts.tokens.filter((t) => unresolved.has(t.token)) };
}
async function uploadToConvexMedia(opts: {
client: any;
userId: string;
workspaceId: string;
documentId: string;
fileName: string;
bytes: Uint8Array;
mimeType: string;
}): Promise<MediaAsset> {
const assetId = randomUUID();
const assetType = resolveAssetTypeByMime(opts.mimeType);
const uploadUrl = await opts.client.mutation(api.mediaAssets.generateUploadUrl, { userId: opts.userId });
if (!uploadUrl || typeof uploadUrl !== "string") throw new Error("获取上传地址失败");
const uploadRes = await fetch(uploadUrl, {
method: "POST",
headers: { "Content-Type": opts.mimeType || "application/octet-stream" },
body: Buffer.from(opts.bytes),
});
if (!uploadRes.ok) {
const text = await uploadRes.text().catch(() => "");
throw new Error(`上传到 Convex 失败:${uploadRes.status} ${text}`);
}
const uploadJson = (await uploadRes.json().catch(() => null)) as { storageId?: string } | null;
const storageId = uploadJson?.storageId ?? "";
if (!storageId) throw new Error("上传到 Convex 失败:缺少 storageId");
const created = await opts.client.mutation(api.mediaAssets.createWithStorage, {
userId: opts.userId,
storageId: storageId as any,
asset: {
id: assetId,
workspace_id: opts.workspaceId,
document_id: opts.documentId,
asset_type: assetType,
file_name: opts.fileName || null,
file_size: opts.bytes.length,
mime_type: opts.mimeType || null,
},
});
return created as unknown as MediaAsset;
}
export async function POST(request: Request) {
if (!isConvexEnabled()) {
return NextResponse.json({ error: "当前仅支持 Convex 模式" }, { status: 501 });
}
let auth;
try {
auth = await requireAuthContext();
} catch (err) {
if (err instanceof HttpError) {
return NextResponse.json({ error: "未登录" }, { status: err.status });
}
return NextResponse.json({ error: "未登录" }, { status: 401 });
}
try {
ensureDomShim();
const contentType = request.headers.get("content-type") ?? "";
const isJson = contentType.includes("application/json");
let parentId: string | null = null;
let rootMdPathInput: string | null = null;
let zipPath: string | null = null;
let extractedDir: string | null = null;
let store: InputStore | null = null;
if (isJson) {
const payload = (await request.json().catch(() => null)) as any;
parentId = String(payload?.parentId ?? "").trim() || null;
rootMdPathInput = String(payload?.rootMdPath ?? "").trim() || null;
zipPath = String(payload?.zipPath ?? "").trim() || null;
extractedDir = String(payload?.extractedDir ?? "").trim() || null;
} else {
const formData = await request.formData();
parentId = String(formData.get("parentId") ?? "").trim() || null;
rootMdPathInput = String(formData.get("rootMdPath") ?? "").trim() || null;
const localZipPath = String(formData.get("zipPath") ?? "").trim();
zipPath = localZipPath || null;
const file = formData.get("file");
if (file instanceof File) {
// 说明:浏览器上传大 ZIP(比如 1GB)会导致内存/超时问题,这里直接给出提示。
const size = Number((file as any).size ?? 0);
if (size > 200 * 1024 * 1024) {
return NextResponse.json(
{ error: "ZIP 太大,请使用“本地 ZIP 路径”方式导入(不要上传文件)" },
{ status: 413 },
);
}
return NextResponse.json(
{ error: "当前仅支持“本地 ZIP 路径”导入(大文件避免上传)" },
{ status: 400 },
);
}
}
if (extractedDir) {
store = await createDirStore(extractedDir);
} else if (zipPath) {
const stat = await fs.stat(zipPath);
if (!stat.isFile()) {
return NextResponse.json({ error: "zipPath 不是文件" }, { status: 400 });
}
const extractDir = await extractZipToTemp(zipPath);
// 说明:使用解压输出目录作为 store 根目录,使相对路径保持 dQeAax/... 这种形态。
store = await createDirStore(extractDir);
extractedDir = extractDir;
} else {
return NextResponse.json({ error: "缺少 zipPath(本地 ZIP 路径)" }, { status: 400 });
}
const allFilePaths = await store.listFiles();
const mdPaths = allFilePaths.filter((p) => p.toLowerCase().endsWith(".md"));
if (mdPaths.length === 0) return NextResponse.json({ error: "未发现 .md 文件" }, { status: 400 });
let rootMdPath = rootMdPathInput ? normalizeZipPath(rootMdPathInput) : null;
if (rootMdPath && !(await store.exists(rootMdPath))) {
return NextResponse.json({ error: "rootMdPath 不存在", rootMdPath }, { status: 400 });
}
if (!rootMdPath) {
const detected = detectRootMdPath(mdPaths);
if (!detected.rootMdPath) {
return NextResponse.json(
{ error: "无法自动判断入口页面,请指定 rootMdPath", candidates: detected.candidates },
{ status: 409 },
);
}
rootMdPath = detected.rootMdPath;
}
const scopePrefix = `${path.posix.dirname(rootMdPath)}/`;
const { nodes, mdRelToKey } = buildImportNodes({ scopePrefix, rootMdPath, mdPaths });
let client;
try {
client = await getConvexAuthedHttpClient();
} catch (err) {
const msg = err instanceof Error ? err.message : "未登录";
const status = msg.includes("未登录") ? 401 : 500;
return NextResponse.json({ error: msg }, { status });
}
// workspace / accessScope:有 parentId 则继承,否则走默认 workspace
let workspaceId = "";
let accessScope: "private" | "shared" | "public" = "private";
if (parentId) {
const parentMeta = await client.query(api.documents.getMeta, { id: parentId });
if (!parentMeta) return NextResponse.json({ error: "父页面不存在或无权限" }, { status: 404 });
workspaceId = String((parentMeta as any).workspace_id ?? "");
accessScope = ((parentMeta as any).access_scope ?? "private") as typeof accessScope;
if (!workspaceId) return NextResponse.json({ error: "无法读取父页面 workspaceId" }, { status: 400 });
} else {
const workspaceBootstrap = await client.mutation(api.workspaces.ensureDefaultWorkspace, {
fallbackName: auth.email ?? auth.name ?? "我的空间",
workspaceIdIfCreate: randomUUID(),
});
workspaceId = String((workspaceBootstrap as any)?.activeWorkspaceId ?? "");
if (!workspaceId) return NextResponse.json({ error: "缺少目标工作空间" }, { status: 400 });
}
// 读取每个 md 的标题(优先 # 顶部标题),并写回 node.title
for (const node of nodes) {
if (node.kind !== "doc") continue;
const text = await store.readText(node.mdPath).catch(() => "");
if (!text) continue;
node.title = parseTopHeadingTitle(text) ?? node.title;
}
// 先创建全部节点(documents / 合成目录页)
const keyToDocId = new Map<string, string>();
for (const node of nodes) {
const docId = randomUUID();
const parentDocId =
node.key === rootMdPath
? parentId
: node.parentKey
? keyToDocId.get(node.parentKey) ?? parentId
: parentId;
const created = await client.mutation(api.documents.create, {
id: docId,
workspaceId,
parentId: parentDocId ?? null,
title: node.title,
accessScope,
content: [],
});
if (!created || (created as any).id !== docId) {
return NextResponse.json({ error: "创建页面失败(Convex 返回异常)" }, { status: 500 });
}
keyToDocId.set(node.key, docId);
await ensureDocumentScaffold(docId, node.title);
}
// 逐页导入内容(markdown -> blocks;图片/附件 -> media block + media_assets
const schema = BlockNoteSchema.create();
const editor = BlockNoteEditor.create({ schema });
const warnings: string[] = [];
let importedCount = 0;
for (const node of nodes) {
if (node.kind !== "doc") continue;
const docId = keyToDocId.get(node.key) ?? "";
if (!docId) continue;
let markdown = await store.readText(node.mdPath);
markdown = stripTopHeadingIfMatches(markdown, node.title);
const mdDirFull = `${path.posix.dirname(node.mdPath)}/`;
const mdDirRel = mdDirFull.startsWith(scopePrefix) ? mdDirFull.slice(scopePrefix.length) : mdDirFull;
// 预扫:把本页引用到的本地资源上传到 Convex,并建立 relPath -> url 映射
const uploadedUrlByRelAssetPath = new Map<
string,
{
url: string;
assetId: string;
fileName: string;
mimeType: string;
fileSize: number;
assetType: "image" | "video" | "audio" | "file";
}
>();
const localAssetPaths = new Set<string>();
{
const imgRe = /!\[[^\]]*\]\(([^)]+)\)/g;
let m: RegExpExecArray | null;
while ((m = imgRe.exec(markdown))) {
const raw0 = stripAngleBrackets(stripMarkdownLinkTitle(String(m[1] ?? "").trim()));
const raw = isRemoteUrl(raw0) ? raw0 : stripLocalQueryAndHash(raw0);
if (!raw || isRemoteUrl(raw)) continue;
const resolved = resolveRelativePosix(mdDirRel, raw);
if (resolved) localAssetPaths.add(resolved);
}
}
{
const linkRe = /\[[^\]]+\]\(([^)]+)\)/g;
let m: RegExpExecArray | null;
while ((m = linkRe.exec(markdown))) {
const raw0 = stripAngleBrackets(stripMarkdownLinkTitle(String(m[1] ?? "").trim()));
const raw = isRemoteUrl(raw0) ? raw0 : stripLocalQueryAndHash(raw0);
if (!raw || isRemoteUrl(raw)) continue;
const resolved = resolveRelativePosix(mdDirRel, raw);
if (!resolved) continue;
if (resolved.toLowerCase().endsWith(".md")) continue;
localAssetPaths.add(resolved);
}
}
for (const relAssetPath of Array.from(localAssetPaths)) {
const zipPath = `${scopePrefix}${relAssetPath}`.replace(/\/{2,}/g, "/");
if (!(await store.exists(zipPath))) {
warnings.push(`[${node.title}] 未找到资源文件:${relAssetPath}`);
continue;
}
const absAssetPath = toFsPath(store.baseDir, zipPath);
const stat = await fs.stat(absAssetPath).catch(() => null);
if (stat && typeof stat.size === "number" && stat.size > MAX_ASSET_BYTES) {
const mb = (stat.size / 1024 / 1024).toFixed(1);
warnings.push(`[${node.title}] 资源过大已跳过(${mb}MB):${relAssetPath}`);
continue;
}
const bytes = await store.readBytes(zipPath);
const fileName = safeBasename(relAssetPath);
const mimeType = guessMimeType(fileName);
const assetType = resolveAssetTypeByMime(mimeType);
const created = await uploadToConvexMedia({
client,
userId: auth.userId,
workspaceId,
documentId: docId,
fileName,
bytes,
mimeType,
});
uploadedUrlByRelAssetPath.set(relAssetPath, {
url: String((created as any).file_url ?? ""),
assetId: String((created as any).id ?? ""),
fileName: String((created as any).file_name ?? fileName),
mimeType: String((created as any).mime_type ?? mimeType),
fileSize: Number((created as any).file_size ?? bytes.length),
assetType,
});
}
const mdRelToDocId = new Map<string, string>();
for (const [rel, key] of mdRelToKey.entries()) {
const id = keyToDocId.get(key);
if (id) mdRelToDocId.set(rel, id);
}
const replaced = replaceImagesAndLinks({
markdown,
mdDirRel,
mdRelToDocId,
uploadedUrlByRelAssetPath,
});
markdown = replaced.markdown;
warnings.push(...replaced.warnings);
let blocks: Block<any, any, any>[] = [];
try {
blocks = markdownToBlocks(markdown, editor.pmSchema) as any;
} catch (err) {
const msg = err instanceof Error ? err.message : String(err);
warnings.push(`[${node.title}] Markdown 解析失败,已降级为纯文本:${msg}`);
blocks = [
{
id: randomUUID(),
type: "paragraph",
props: { backgroundColor: "default", textColor: "default", textAlignment: "left" },
content: [{ type: "text", text: markdown, styles: {} }],
children: [],
} as any,
];
}
const replacedBlocks = replaceTokensInBlocks({
blocks: blocks as any[],
tokens: replaced.tokens,
pageRefResolver: (rel) => {
const id = mdRelToDocId.get(rel) ?? "";
if (!id) return null;
return { pageId: id, title: path.posix.basename(rel, ".md") || "无标题" };
},
mediaResolver: (url) => {
if (isRemoteUrl(url)) {
const fileName = safeBasename(url);
const mimeType = guessMimeType(fileName);
const assetType = resolveAssetTypeByMime(mimeType);
return {
props: {
fileUrl: url,
thumbnailUrl: url,
caption: "",
captionAlign: "left",
hasBorder: true,
linkUrl: "",
assetId: "",
assetType,
fileName,
fileSize: 0,
mimeType,
width: 0,
ocrStatus: "idle",
documentId: docId,
},
};
}
const relAssetPath = resolveRelativePosix(mdDirRel, url);
const asset = uploadedUrlByRelAssetPath.get(relAssetPath);
if (!asset || !asset.url) return null;
return {
props: {
fileUrl: asset.url,
thumbnailUrl: asset.url,
caption: "",
captionAlign: "left",
hasBorder: true,
linkUrl: "",
assetId: asset.assetId || "",
assetType: asset.assetType,
fileName: asset.fileName || safeBasename(relAssetPath),
fileSize: asset.fileSize || 0,
mimeType: asset.mimeType || guessMimeType(asset.fileName || safeBasename(relAssetPath)),
width: 0,
ocrStatus: "idle",
documentId: docId,
},
};
},
});
for (const token of replacedBlocks.unresolved) {
warnings.push(`[${node.title}] 未能解析 token${token.token}`);
}
// 说明:Convex 的 Json 不允许出现 undefined(尤其是表格类 block 里可能带有 columnWidths: [undefined])。
// 用 JSON 序列化做一次深度净化:对象属性的 undefined 会被移除,数组里的 undefined 会变成 null。
const sanitizedBlocks = JSON.parse(JSON.stringify(replacedBlocks.blocks)) as Json;
await client.mutation(api.documents.updateContent, { id: docId, content: sanitizedBlocks });
importedCount += 1;
}
const rootId = keyToDocId.get(rootMdPath) ?? "";
return NextResponse.json({
ok: true,
rootDocumentId: rootId,
importedCount,
warnings: warnings.slice(0, 200),
documentsBaseDir,
extractedDir,
});
} catch (error) {
console.error("Wolai 导入失败", error);
const message = error instanceof Error ? error.message : "导入失败";
const stack = error instanceof Error ? error.stack : undefined;
return NextResponse.json({ error: message, stack }, { status: 500 });
}
}