added doga

25_02_24/node_modules/@tinyhttp/send/dist/send.js

@@ -0,0 +1,73 @@
+import { json } from './json.js';
+import { createETag, setCharset } from './utils.js';
+/**
+ * Sends the HTTP response.
+ *
+ * The body parameter can be a Buffer object, a string, an object, or an array.
+ *
+ * This method performs many useful tasks for simple non-streaming responses.
+ * For example, it automatically assigns the Content-Length HTTP response header field (unless previously defined) and provides automatic HEAD and HTTP cache freshness support.
+ *
+ * @param req Request
+ * @param res Response
+ */
+export const send = (req, res) => (body) => {
+    let bodyToSend = body;
+    if (Buffer.isBuffer(body)) {
+        bodyToSend = body;
+    }
+    else if (typeof body === 'object' && body !== null) {
+        // in case of object - turn it to json
+        bodyToSend = JSON.stringify(body, null, 2);
+    }
+    else if (typeof body === 'string') {
+        // reflect this in content-type
+        const type = res.getHeader('Content-Type');
+        if (type && typeof type === 'string') {
+            res.setHeader('Content-Type', setCharset(type, 'utf-8'));
+        }
+        else
+            res.setHeader('Content-Type', setCharset('text/html', 'utf-8'));
+    }
+    // Set encoding
+    const encoding = 'utf8';
+    // populate ETag
+    let etag;
+    if (body && !res.getHeader('etag') && (etag = createETag(bodyToSend, encoding))) {
+        res.setHeader('etag', etag);
+    }
+    // freshness
+    if (req.fresh)
+        res.statusCode = 304;
+    // strip irrelevant headers
+    if (res.statusCode === 204 || res.statusCode === 304) {
+        res.removeHeader('Content-Type');
+        res.removeHeader('Content-Length');
+        res.removeHeader('Transfer-Encoding');
+        bodyToSend = '';
+    }
+    if (req.method === 'HEAD') {
+        res.end('');
+        return res;
+    }
+    if (typeof body === 'object') {
+        if (body == null) {
+            res.end('');
+            return res;
+        }
+        if (Buffer.isBuffer(body)) {
+            if (!res.getHeader('Content-Type'))
+                res.setHeader('content-type', 'application/octet-stream');
+            res.end(bodyToSend);
+        }
+        else
+            json(res)(bodyToSend, encoding);
+    }
+    else {
+        if (typeof bodyToSend !== 'string')
+            bodyToSend = bodyToSend.toString();
+        res.end(bodyToSend, encoding);
+    }
+    return res;
+};
+//# sourceMappingURL=send.js.map