featurehub-repository/dist/analytics.js

Core package of API that exposes FeatureHub feature flags, values and configuration to client applications written in Typescript or Javascript.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.GoogleAnalyticsCollector = void 0;
const models_1 = require("./models/models");
class BrowserGoogleAnalyticsApiClient {
    cid(other) {
        return other.get('cid');
    }
    postBatchUpdate(batchData) {
        const req = new XMLHttpRequest();
        req.open('POST', 'https://www.google-analytics.com/batch');
        req.send(batchData);
    }
}
class NodejsGoogleAnalyticsApiClient {
    cid(other) {
        return other.get('cid') || process.env.GA_CID;
    }
    postBatchUpdate(batchData) {
        const req = require('https').request({
            host: 'www.google-analytics.com',
            path: 'batch'
        });
        req.write(batchData);
        req.end();
    }
}
class GoogleAnalyticsCollector {
    constructor(uaKey, cid, apiClient) {
        if (uaKey == null) {
            throw new Error('UA must be set');
        }
        this.uaKey = uaKey;
        this._cid = cid;
        if (apiClient) {
            this.apiClient = apiClient;
        }
        else {
            if (Object.prototype.toString.call(global.process) !== '[object process]') {
                this.apiClient = new NodejsGoogleAnalyticsApiClient();
            }
            else {
                this.apiClient = new BrowserGoogleAnalyticsApiClient();
            }
        }
    }
    set cid(value) {
        this._cid = value;
    }
    logEvent(action, other, featureStateAtCurrentTime) {
        var _a;
        const finalCid = (_a = this._cid) !== null && _a !== void 0 ? _a : this.apiClient.cid(other);
        if (finalCid === undefined) {
            return;
        }
        const ev = (other !== undefined && other !== null
            && other.get('gaValue') !== undefined) ? ('&ev=' + encodeURI(other.get('gaValue'))) : '';
        const baseForEachLine = 'v=1&tid=' + this.uaKey
            + '&cid=' + finalCid + '&t=event&ec=FeatureHub%20Event&ea=' + encodeURI(action) + ev + '&el=';
        let postString = '';
        featureStateAtCurrentTime.forEach((f) => {
            let line = null;
            if (f.getType() === models_1.FeatureValueType.Boolean) {
                line = f.getBoolean() === true ? 'on' : 'off';
            }
            else if (f.getType() === models_1.FeatureValueType.String) {
                line = f.getString();
            }
            else if (f.getType() === models_1.FeatureValueType.Number) {
                line = f.getNumber().toString();
            }
            if (line !== null && line !== undefined) {
                line = encodeURI(f.getKey() + ' : ' + line);
                postString = postString + baseForEachLine + line + '\n';
            }
        });
        if (postString.length > 0) {
            this.apiClient.postBatchUpdate(postString);
        }
    }
}
exports.GoogleAnalyticsCollector = GoogleAnalyticsCollector;
//# sourceMappingURL=analytics.js.map