added doga

25_02_24/node_modules/@tinyhttp/res/dist/headers.js

@@ -0,0 +1,62 @@
+import { encodeUrl } from '@tinyhttp/encode-url';
+import { getRequestHeader } from '@tinyhttp/req';
+import { vary } from '@tinyhttp/vary';
+import mime from 'mime';
+const charsetRegExp = /;\s*charset\s*=/;
+export const setHeader = (res) => (field, val) => {
+    if (typeof field === 'string') {
+        let value = Array.isArray(val) ? val.map(String) : String(val);
+        // add charset to content-type
+        if (field.toLowerCase() === 'content-type') {
+            if (Array.isArray(value)) {
+                throw new TypeError('Content-Type cannot be set to an Array');
+            }
+            if (!charsetRegExp.test(value)) {
+                const charset = 'UTF-8'; // UTF-8 is the default charset for all types
+                if (typeof charset === 'string')
+                    value += `; charset=${charset.toLowerCase()}`;
+            }
+        }
+        res.setHeader(field, value);
+    }
+    else {
+        for (const key in field) {
+            setHeader(res)(key, field[key]);
+        }
+    }
+    return res;
+};
+export const setLocationHeader = (req, res) => (url) => {
+    let loc = url;
+    // "back" is an alias for the referrer
+    if (url === 'back')
+        loc = getRequestHeader(req)('Referrer') || '/';
+    // set location
+    res.setHeader('Location', encodeUrl(loc));
+    return res;
+};
+export const getResponseHeader = (res) => {
+    return (field) => {
+        return res.getHeader(field);
+    };
+};
+export const setLinksHeader = (res) => (links) => {
+    let link = res.getHeader('Link') || '';
+    if (link)
+        link += ', ';
+    res.setHeader('Link', link +
+        Object.keys(links)
+            .map((rel) => `<${links[rel]}>; rel="${rel}"`)
+            .join(', '));
+    return res;
+};
+export const setVaryHeader = (res) => (field) => {
+    vary(res, field);
+    return res;
+};
+export const setContentType = (res) => (type) => {
+    const ct = type.indexOf('/') === -1 ? mime.getType(type) : type;
+    setHeader(res)('Content-Type', ct);
+    return res;
+};
+//# sourceMappingURL=headers.js.map