v4.5 (#403)

packages/common/tools/nextjs.ts

@@ -0,0 +1,19 @@
+import type { NextApiResponse, NextApiHandler, NextApiRequest } from 'next';
+import NextCors from 'nextjs-cors';
+
+export function withNextCors(handler: NextApiHandler): NextApiHandler {
+  return async function nextApiHandlerWrappedWithNextCors(
+    req: NextApiRequest,
+    res: NextApiResponse
+  ) {
+    const methods = ['GET', 'eHEAD', 'PUT', 'PATCH', 'POST', 'DELETE'];
+    const origin = req.headers.origin;
+    await NextCors(req, res, {
+      methods,
+      origin: origin,
+      optionsSuccessStatus: 200
+    });
+
+    return handler(req, res);
+  };
+}

packages/common/tools/str.ts

@@ -13,20 +13,10 @@ export const hashStr = (psw: string) => {
 /* simple text, remove chinese space and extra \n */
 export const simpleText = (text: string) => {
   text = text.replace(/([\u4e00-\u9fa5])[\s&&[^\n]]+([\u4e00-\u9fa5])/g, '$1$2');
-  text = text.replace(/\n{2,}/g, '\n');
+  text = text.replace(/\n{3,}/g, '\n\n');
   text = text.replace(/[\s&&[^\n]]{2,}/g, ' ');
   text = text.replace(/[\x00-\x08]/g, ' ');
+  text = text.replace(/\r\n|\r/g, '\n');
 
-  // replace empty \n
-  let newText = '';
-  let lastChar = '';
-  for (let i = 0; i < text.length; i++) {
-    const currentChar = text[i];
-    if (currentChar === '\n' && !/[。？！；.?!;]/g.test(lastChar)) {
-    } else {
-      newText += currentChar;
-    }
-    lastChar = currentChar;
-  }
-  return newText;
+  return text;
 };

packages/common/tools/stream.ts

@@ -0,0 +1,39 @@
+import type { NextApiResponse } from 'next';
+
+export function responseWriteController({
+  res,
+  readStream
+}: {
+  res: NextApiResponse;
+  readStream: any;
+}) {
+  res.on('drain', () => {
+    readStream.resume();
+  });
+
+  return (text: string | Buffer) => {
+    const writeResult = res.write(text);
+    if (!writeResult) {
+      readStream.pause();
+    }
+  };
+}
+
+export function responseWrite({
+  res,
+  write,
+  event,
+  data
+}: {
+  res?: NextApiResponse;
+  write?: (text: string) => void;
+  event?: string;
+  data: string;
+}) {
+  const Write = write || res?.write;
+
+  if (!Write) return;
+
+  event && Write(`event: ${event}\n`);
+  Write(`data: ${data}\n\n`);
+}