frontend/node_modules/next/dist/server/base-http/web.js

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
0 && (module.exports = {
    WebNextRequest: null,
    WebNextResponse: null
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: all[name]
    });
}
_export(exports, {
    WebNextRequest: function() {
        return WebNextRequest;
    },
    WebNextResponse: function() {
        return WebNextResponse;
    }
});
const _utils = require("../web/utils");
const _index = require("./index");
const _detachedpromise = require("../../lib/detached-promise");
const _webonclose = require("../web/web-on-close");
const _invarianterror = require("../../shared/lib/invariant-error");
class WebNextRequest extends _index.BaseNextRequest {
    constructor(request){
        const url = new URL(request.url);
        super(request.method, url.href.slice(url.origin.length), request.clone().body);
        this.request = request;
        this.fetchMetrics = request.fetchMetrics;
        this.headers = {};
        for (const [name, value] of request.headers.entries()){
            this.headers[name] = value;
        }
    }
    async parseBody(_limit) {
        throw Object.defineProperty(new Error('parseBody is not implemented in the web runtime'), "__NEXT_ERROR_CODE", {
            value: "E213",
            enumerable: false,
            configurable: true
        });
    }
}
class WebNextResponse extends _index.BaseNextResponse {
    constructor(transformStream = new TransformStream()){
        super(transformStream.writable), this.transformStream = transformStream, this.headers = new Headers(), this.textBody = undefined, this.closeController = new _webonclose.CloseController(), this.sendPromise = new _detachedpromise.DetachedPromise(), this._sent = false;
    }
    setHeader(name, value) {
        this.headers.delete(name);
        for (const val of Array.isArray(value) ? value : [
            value
        ]){
            this.headers.append(name, val);
        }
        return this;
    }
    removeHeader(name) {
        this.headers.delete(name);
        return this;
    }
    getHeaderValues(name) {
        var _this_getHeader;
        // https://developer.mozilla.org/docs/Web/API/Headers/get#example
        return (_this_getHeader = this.getHeader(name)) == null ? void 0 : _this_getHeader.split(',').map((v)=>v.trimStart());
    }
    getHeader(name) {
        return this.headers.get(name) ?? undefined;
    }
    getHeaders() {
        return (0, _utils.toNodeOutgoingHttpHeaders)(this.headers);
    }
    hasHeader(name) {
        return this.headers.has(name);
    }
    appendHeader(name, value) {
        this.headers.append(name, value);
        return this;
    }
    body(value) {
        this.textBody = value;
        return this;
    }
    send() {
        this.sendPromise.resolve();
        this._sent = true;
    }
    get sent() {
        return this._sent;
    }
    async toResponse() {
        // If we haven't called `send` yet, wait for it to be called.
        if (!this.sent) await this.sendPromise.promise;
        const body = this.textBody ?? this.transformStream.readable;
        let bodyInit = body;
        // if the response is streaming, onClose() can still be called after this point.
        const canAddListenersLater = typeof bodyInit !== 'string';
        const shouldTrackBody = canAddListenersLater ? true : this.closeController.listeners > 0;
        if (shouldTrackBody) {
            bodyInit = (0, _webonclose.trackBodyConsumed)(body, ()=>{
                this.closeController.dispatchClose();
            });
        }
        return new Response(bodyInit, {
            headers: this.headers,
            status: this.statusCode,
            statusText: this.statusMessage
        });
    }
    onClose(callback) {
        if (this.closeController.isClosed) {
            throw Object.defineProperty(new _invarianterror.InvariantError('Cannot call onClose on a WebNextResponse that is already closed'), "__NEXT_ERROR_CODE", {
                value: "E599",
                enumerable: false,
                configurable: true
            });
        }
        return this.closeController.onClose(callback);
    }
}

//# sourceMappingURL=web.js.map