@kattoshi/ngx-ga4
Version:
Easily call Google Analytics 4 properties from your angular project.
132 lines • 12.8 kB
JavaScript
import { Injectable, Optional } from '@angular/core';
import * as i0 from "@angular/core";
/**
* Config
*/
export class NgxGa4Config {
}
/**
* Google Analytics4 Service
*/
export class NgxGa4Service {
/**
* constructor
* @param ng4Config
*/
constructor(ng4Config) {
if (ng4Config) {
this.measurementId = ng4Config.measurementId;
}
}
/**
* Google Analytics script load
* @param measurementId Measurement Id()
* @returns
*/
install$(measurementId) {
return new Promise((resolve, reject) => {
if (measurementId) {
this.measurementId = measurementId;
}
if (this.measurementId == null) {
reject(`Measurement ID not set`);
}
const scriptId = `ga-gtag`;
if (document.getElementById(scriptId)) {
reject(new Error(`script id ${scriptId} is already loaded`));
}
const { head } = document;
const script = document.createElement("script");
script.id = scriptId;
script.type = "text/javascript";
script.async = true;
script.onerror = () => {
reject(`GA4 script load error`);
};
script.onload = () => {
window.dataLayer = window.dataLayer || [];
resolve();
};
script.src = `https://www.googletagmanager.com/gtag/js?id=${this.measurementId}`;
head.insertBefore(script, head.firstChild);
});
}
/**
* gtag naitive call
* @param arg
*/
gtag(...arg) {
if (window.dataLayer) {
window.dataLayer.push(arguments);
}
else {
throw new Error(`NgxGa4Service not initalized.`);
}
}
/**
* gtag("js", date)
* @param date date
*/
js(date = new Date()) {
this.gtag("js", date);
}
/**
* gtag("config", ... )
* @param streamSetting
*/
config(streamSetting) {
if (streamSetting == null) {
this.gtag("config", this.measurementId);
}
else {
this.gtag("config", this.measurementId, streamSetting);
}
}
/**
* config (Group and route data)
* https://developers.google.com/tag-platform/gtagjs/routing
* @param mesureId menure id
* @param groupName group name
*/
configGroups(mesureId, groupName) {
if (mesureId == null) {
this.gtag("config", this.measurementId);
}
else if (groupName == null) {
this.gtag("config", mesureId);
}
else {
this.gtag("config", mesureId, { "groups": groupName });
}
}
/**
* gtag("event" , ... )
* @param eventName string event name
* @param eventParams? object event parameter
*/
event(eventName, eventParams) {
if (eventParams == null) {
this.gtag("event", eventName);
}
else {
this.gtag("event", eventName, eventParams);
}
}
/**
* gtag ("set" , ...)
* @param config NgxGa4GlobalSettingType
* @param value NgxGa4GlobalSettingValue
*/
set(config, value) {
this.gtag("set", config, value);
}
}
NgxGa4Service.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: NgxGa4Service, deps: [{ token: NgxGa4Config, optional: true }], target: i0.ɵɵFactoryTarget.Injectable });
NgxGa4Service.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: NgxGa4Service, providedIn: 'root' });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: NgxGa4Service, decorators: [{
type: Injectable,
args: [{ providedIn: 'root' }]
}], ctorParameters: function () { return [{ type: NgxGa4Config, decorators: [{
type: Optional
}] }]; } });
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: string;\n  /**\n   * constructor\n   * @param ng4Config \n   */\n  constructor(\n    @Optional() ng4Config? : NgxGa4Config ) {\n    if (ng4Config) {\n      this.measurementId = ng4Config.measurementId;\n    }\n  }\n  /**\n   * Google Analytics script load\n   * @param measurementId Measurement Id()\n   * @returns \n   */\n  install$ (measurementId? : string): Promise<void> {\n    return new Promise((resolve, reject) => {\n      if (measurementId) {\n        this.measurementId = measurementId;\n      }\n      if (this.measurementId == null) {\n        reject(`Measurement ID not set`);\n      }\n      \n      const scriptId = `ga-gtag`;\n      if (document.getElementById(scriptId)) {\n        reject(new Error(`script id ${scriptId} is already loaded`));\n      }\n      const { head } = document;\n      const script = document.createElement(\"script\");\n      script.id = scriptId;\n      script.type = \"text/javascript\";\n      script.async = true;\n      script.onerror = () => {\n        reject(`GA4 script load error`);\n      }\n      script.onload = () => {\n        window.dataLayer = window.dataLayer || [];\n        resolve();\n      }\n      script.src = `https://www.googletagmanager.com/gtag/js?id=${this.measurementId}`;\n      head.insertBefore(script, head.firstChild);\n    });\n  }\n  /**\n   * gtag naitive call\n   * @param arg\n   */\n  gtag (...arg : any) : void {\n    if (window.dataLayer) {\n      window.dataLayer.push(arguments);\n    }\n    else {\n      throw new Error(`NgxGa4Service not initalized.`);\n    }\n  }\n  /**\n   * gtag(\"js\", date)\n   * @param date date\n   */\n  js (date : Date = new Date()) : void {\n    this.gtag(\"js\" , date);\n  }\n  /**\n   * gtag(\"config\", ... )\n   * @param streamSetting \n   */\n  config (streamSetting? : NgxGa4StreamSetting) : void {\n    if (streamSetting == null) {\n      this.gtag(\"config\", this.measurementId);\n    }\n    else {\n      this.gtag(\"config\", this.measurementId , streamSetting);\n    }\n  }\n  /**\n   * config (Group and route data)\n   * https://developers.google.com/tag-platform/gtagjs/routing\n   * @param mesureId menure id\n   * @param groupName group name\n   */\n  configGroups (mesureId : string , groupName? : string ) : void {\n    if (mesureId == null) {\n      this.gtag(\"config\", this.measurementId);\n    }\n    else if (groupName == null) {\n      this.gtag(\"config\", mesureId );\n    }\n    else {\n      this.gtag(\"config\", mesureId , { \"groups\" : groupName});\n    }\n  }\n  /**\n   * gtag(\"event\" , ... )\n   * @param eventName     string event name \n   * @param eventParams?  object event parameter\n   */\n  event (eventName: string , eventParams?: object) : void {\n    if (eventParams == null) {\n      this.gtag(\"event\", eventName);\n    }\n    else {\n      this.gtag(\"event\", eventName, eventParams);\n    }\n  }\n  /**\n   * gtag (\"set\" , ...)\n   * @param config NgxGa4GlobalSettingType \n   * @param value NgxGa4GlobalSettingValue \n   */\n  set ( config : NgxGa4GlobalSettingType, value : NgxGa4GlobalSettingValue) : void {\n    this.gtag(\"set\", config , value);\n  }\n}\n"]}