smartmeter2mqtt/dist/output/http-output.js

Publish data from your Smartmeter with a P1 interface to your MQTT server.

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var node_fetch_1 = __importDefault(require("node-fetch"));
var url_1 = require("url");
var interval_output_1 = __importDefault(require("./interval-output"));
var p1_reader_events_1 = __importDefault(require("../p1-reader-events"));
var HttpOutput = /** @class */ (function (_super) {
    __extends(HttpOutput, _super);
    function HttpOutput(config) {
        var _this = _super.call(this, config.interval) || this;
        _this.config = config;
        return _this;
    }
    HttpOutput.prototype.start = function (p1Reader) {
        var _this = this;
        _super.prototype.start.call(this, p1Reader);
        this.fields = this.config.fields.split(',');
        this.on(p1_reader_events_1.default.ParsedResult, function (data) { return _this.sendEvent(data)
            .then(function (result) {
            if (!result.ok) {
                throw new Error(result.statusText);
            }
        })
            .catch(function (err) {
            _this.emit(p1_reader_events_1.default.ErrorMessage, err);
        }); });
    };
    HttpOutput.prototype.sendEvent = function (data) {
        var flatData = this.fields
            ? this.filterData(HttpOutput.flatten(data))
            : HttpOutput.flatten(data);
        if (this.config.json) {
            return node_fetch_1.default(this.config.url, {
                method: 'post',
                body: JSON.stringify(flatData),
                headers: { 'Content-Type': 'application/json' },
            });
        }
        return node_fetch_1.default(this.config.url, {
            method: 'post',
            body: new url_1.URLSearchParams(flatData),
        });
    };
    HttpOutput.prototype.filterData = function (data) {
        if (this.fields === undefined) {
            return data;
        }
        var result = {};
        var fields = this.fields;
        Object.keys(data)
            .filter(function (key) { return fields.includes(key); })
            .forEach(function (key) {
            result[key] = data[key];
        });
        return result;
    };
    HttpOutput.flatten = function (data) {
        if (data.gas) {
            var result = data;
            result.gas_ts = data.gas.ts;
            result.gas_totalUse = data.gas.totalUse;
            delete result.gas;
            return result;
        }
        return data;
    };
    return HttpOutput;
}(interval_output_1.default));
exports.default = HttpOutput;
//# sourceMappingURL=http-output.js.map