zents/lib/http/ResponseHeader.js

ZenTS is a Node.js & TypeScript MVC-Framework for building rich web applications, released as free and open-source software under the MIT License. It is designed for building web applications with modern tools and design patterns.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ResponseHeader = void 0;
const getContentType_1 = require("../utils/getContentType");
class ResponseHeader {
    constructor(res) {
        this.res = res;
    }
    all() {
        return this.res.getHeaders();
    }
    get(key) {
        return this.res.getHeader(key);
    }
    has(key) {
        if (this.isSend()) {
            return false;
        }
        return this.res.hasHeader(key);
    }
    set(key, value) {
        if (this.isSend()) {
            return;
        }
        this.res.setHeader(key, value.toString());
    }
    multiple(headers) {
        if (this.isSend()) {
            return;
        }
        for (const header of headers) {
            this.set(header.key, header.value);
        }
    }
    setContentType(filenameOrExt) {
        const type = getContentType_1.getContentType(filenameOrExt);
        if (!type) {
            return false;
        }
        this.set('Content-Type', filenameOrExt);
        return true;
    }
    getContentType() {
        const contentType = this.get('Content-Type');
        if (typeof contentType !== 'string') {
            return null;
        }
        return contentType;
    }
    remove(key) {
        if (this.isSend()) {
            return;
        }
        this.res.removeHeader(key);
    }
    flush() {
        this.res.flushHeaders();
    }
    keys() {
        return this.res.getHeaderNames();
    }
    isSend() {
        return this.res.headersSent;
    }
}
exports.ResponseHeader = ResponseHeader;
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