@webfaas/webfaas-plugin-endpoint-http/lib/rest/SendMessageRest.js

WebFaaS Framework - Plugin - Endpoint - HTTP

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SendMessageRest = void 0;
const url = require("url");
const webfaas_core_1 = require("@webfaas/webfaas-core");
const uuid_1 = require("uuid");
class SendMessageRest {
    constructor(endPointHTTP) {
        this.endPointHTTP = endPointHTTP;
        this.core = endPointHTTP.getCore();
        this.log = endPointHTTP.getLog();
    }
    processRequest(request, response, body) {
        let requestContentType = request.headers["content-type"] || "";
        let payload;
        let msg;
        if (body.length) {
            if (requestContentType === "application/json") {
                try {
                    payload = JSON.parse(body.toString());
                }
                catch (errTryParse) {
                    this.log.writeError("processRequest", errTryParse, undefined, __filename);
                    this.endPointHTTP.writeEnd(response, 400, this.endPointHTTP.buildHeaders(), "Parse error");
                    return;
                }
            }
            else {
                payload = body;
            }
        }
        else {
            payload = null;
        }
        let urlString = decodeURI(request.url || "");
        let route = this.endPointHTTP.getConfig().route[urlString];
        if (route) {
            urlString = route;
        }
        let urlObj = url.parse(urlString, true);
        msg = webfaas_core_1.MessageUtil.parseMessageByUrlPath(urlObj.pathname || "", "", payload, request.method, request.headers);
        if (msg) {
            msg.header.messageID = msg.header.messageID || webfaas_core_1.MessageUtil.parseString(request.headers["X-Request-ID"]) || uuid_1.v1();
            this.core.sendMessage(msg).then((msgResponse) => {
                let chunk;
                let statusCode = 200;
                let headers = this.endPointHTTP.buildHeaders("application/json");
                if (msgResponse) {
                    if (msgResponse.header && msgResponse.header.http) {
                        if (msgResponse.header.http.statusCode) {
                            statusCode = msgResponse.header.http.statusCode;
                        }
                        if (msgResponse.header.http.headers) {
                            headers = msgResponse.header.http.headers;
                        }
                        if (msgResponse.header.http.contentType) {
                            headers["content-type"] = msgResponse.header.http.contentType;
                        }
                    }
                    if (msgResponse.payload === undefined || msgResponse.payload === null) {
                        chunk = undefined;
                        statusCode = 204; //No Content
                    }
                    else {
                        chunk = msgResponse.payload;
                        if (headers["content-type"] === "application/json" && !Buffer.isBuffer(chunk)) {
                            chunk = JSON.stringify(chunk);
                        }
                    }
                }
                else {
                    chunk = undefined;
                    statusCode = 204; //No Content
                }
                this.endPointHTTP.writeEnd(response, statusCode, headers, chunk);
            }).catch((errSend) => {
                this.endPointHTTP.writeEnd(response, webfaas_core_1.MessageUtil.convertErrorToCodeHttp(errSend), this.endPointHTTP.buildHeaders("application/json"), JSON.stringify(errSend));
            });
        }
        else {
            let errValidate = new webfaas_core_1.WebFaasError.ValidateError("0", "", "Module name and version required");
            this.endPointHTTP.writeEnd(response, webfaas_core_1.MessageUtil.convertErrorToCodeHttp(errValidate), this.endPointHTTP.buildHeaders("application/json"), JSON.stringify(errValidate));
        }
    }
}
exports.SendMessageRest = SendMessageRest;
//# sourceMappingURL=SendMessageRest.js.map