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@sourceloop/user-onboarding-client

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Library for providing a smooth user onboarding

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import { Injectable, } from '@angular/core'; import Shepherd from 'shepherd.js'; import { Status, } from '../models'; import { NavigationEnd } from '@angular/router'; import { Subject } from 'rxjs'; import { DEFAULT_MAX_WAIT_TIME, INTERVAL } from '../models/constants'; import * as i0 from "@angular/core"; import * as i1 from "./tour-store-service.service"; import * as i2 from "@angular/router"; export class TourServiceService { constructor(tourStoreService, router, componentFactory, injector, appRef) { this.tourStoreService = tourStoreService; this.router = router; this.componentFactory = componentFactory; this.injector = injector; this.appRef = appRef; this.tourComplete = new Subject(); this.tourComplete$ = this.tourComplete.asObservable(); this.tourStepChange = new Subject(); this.tourStepChange$ = this.tourStepChange.asObservable(); this.tourCancel = new Subject(); this.tourCancel$ = this.tourCancel.asObservable(); this.interval = INTERVAL; this._maxWaitTime = DEFAULT_MAX_WAIT_TIME; this._exitOnEsc = true; this.tourFailed = new Subject(); this.tourFailed$ = this.tourFailed.asObservable(); } set maxWaitTime(maxTime) { if (maxTime > 0) { this._maxWaitTime = maxTime; } } get maxWaitTime() { return this._maxWaitTime; } set exitOnEsc(esc) { this._exitOnEsc = esc; } get exitOnEsc() { return this._exitOnEsc; } addRemovedSteps(removedSteps) { const count = removedSteps.length; for (let i = 0; i < count; i++) { this.tour.steps.splice(0, 0, this.tour.steps.pop()); } } getTour() { return this.tour; } actionAssignment(e, b, wrapperNormalNext, wrapperNormalPrev, wrapperNext, wrapperPrev, func, tourId, props) { if (b.key === 'prevAction') { b.action = e.prevRoute === e.currentRoute ? wrapperNormalPrev : wrapperPrev; } else if (b.key === 'nextAction') { b.action = e.nextRoute === e.currentRoute ? wrapperNormalNext : wrapperNext; } else { b.action = func.bind({ tour: this.tour, tourId, props }); } } waitForElement(tourStep, tourId) { if (tourStep.attachTo === undefined) { return Promise.resolve(''); } else { const startTime = new Date().getTime(); return new Promise((resolve, reject) => { const timer = setInterval(() => { const now = new Date().getTime(); const element = this.checkElement(tourStep.attachTo); if (element) { clearInterval(timer); resolve(element); } else if (now - startTime >= this._maxWaitTime) { clearInterval(timer); reject({ tourId, message: `Error in loading tour` }); } else { // do nothing } }, this.interval); }); } } triggerTour(tourInstance, props) { let removedSteps = []; const sessionId = this.tourStoreService.getSessionId(); if (!sessionId) { this.tourStoreService.generateSessionId(); } this.tourStoreService .loadState({ tourId: tourInstance.tourId, sessionId }) .subscribe(tourState => { if (tourState && Object.keys(tourState).length) { if (tourState.status === Status.Complete) { return; } removedSteps = this.getRemovedSteps(tourInstance.tourSteps, tourState); tourInstance.tourSteps = this.getTourSteps(tourInstance.tourSteps, tourState); } else { tourState = { sessionId: this.tourStoreService.getSessionId(), step: tourInstance.tourSteps[0].id, props, status: Status.InProgress, }; this.tourStoreService .saveState({ tourId: tourInstance.tourId, state: tourState, }) .subscribe(); } tourInstance.tourSteps.forEach((e, index) => { e.buttons.forEach(b => { const key = b.key; const func = this.tourStoreService.getFnByKey(key); const wrapperNext = () => { this.navigateAndMoveToNextStep(e, tourInstance, tourState, index); }; const wrapperPrev = () => { this.navigateAndMoveToPrevStep(e, tourInstance, tourState, index, removedSteps); }; const wrapperNormalNext = () => { this.moveToNextStep(tourInstance, tourState, e, index); }; const wrapperNormalPrev = () => { this.moveToPrevStep(tourInstance, tourState, e, index, removedSteps); }; this.actionAssignment(e, b, wrapperNormalNext, wrapperNormalPrev, wrapperNext, wrapperPrev, func, tourInstance.tourId, tourState.props); }); }); this.tour.addSteps(tourInstance.tourSteps); this.waitForElement(tourInstance.tourSteps[0], tourInstance.tourId).then(element => { if (element) { element.scrollIntoView(true); } this.tour.start(); if (removedSteps.length) { removedSteps.forEach((er, index) => { er.buttons.forEach(br => { const k = br.key; const funcRemoved = this.tourStoreService.getFnByKey(k); const wrapperNextRemoved = () => { this.navigateAndMoveToNextStepRemoved(er, tourInstance, tourState, index, removedSteps); }; const wrapperPrevRemoved = () => { this.navigateAndMoveToPrevStepRemoved(er, tourInstance, tourState, index, removedSteps); }; const wrapperNormalNextRemoved = () => { this.moveToNextStepRemoved(tourInstance, tourState, er, index, removedSteps); }; const wrapperNormalPrevRemoved = () => { this.moveToPrevStepRemoved(tourInstance, tourState, er, index, removedSteps); }; this.actionAssignment(er, br, wrapperNormalNextRemoved, wrapperNormalPrevRemoved, wrapperNextRemoved, wrapperPrevRemoved, funcRemoved, tourInstance.tourId, tourState.props); }); }); this.tour.addSteps(removedSteps); this.addRemovedSteps(removedSteps); } }, err => { this.tourFailed.next(err); }); }); } run(tourId, params, props, filterFn, inputs) { this.tourStoreService .loadTour({ tourId, sessionId: this.tourStoreService.getSessionId(), }) .subscribe(tourInstance => { this.checkAndThrowError(tourInstance); if (params) { let steps = JSON.stringify(tourInstance.tourSteps); Object.keys(params).forEach(key => { steps = steps.replace(new RegExp(`\\{\\{${key}\\}\\}`), params[key]); }); tourInstance.tourSteps = JSON.parse(steps); } this.tour = new Shepherd.Tour({ useModalOverlay: true, exitOnEsc: this._exitOnEsc, defaultStepOptions: { cancelIcon: { enabled: true, }, scrollTo: { behavior: 'smooth', block: 'center' }, }, }); this.tour.on('complete', (event) => { event.tourId = tourInstance.tourId; this.tourComplete.next(event); }); // on pressing esc cancel event is emitted by shepherd this.tour.on('cancel', (event) => { event.tourId = tourInstance.tourId; this.tourCancel.next(event); }); if (filterFn) { tourInstance.tourSteps = filterFn(tourInstance.tourSteps); } if (tourInstance.tourSteps[0].attachTo) { tourInstance.tourSteps[0].attachTo.scrollTo = false; } this.checkComponents(tourInstance, inputs).then(() => { this.triggerTour(tourInstance, props); }); }); } async checkComponents(tourInstance, inputs) { for (const step of tourInstance.tourSteps) { if (typeof step.text !== 'string' && typeof step.text !== 'function') { const htmlStep = await this.parseComponent({ forStep: step.id, component: this.tourStoreService.getComponentByKey(step.text.component), }, inputs); step.text = htmlStep.html; } } } checkElement(attachTo) { switch (attachTo.type) { case 'string': return document.querySelector(attachTo.element); case 'element': return attachTo.element; case 'function': const fn = this.tourStoreService.getFnByKey(attachTo.element); return fn(); default: return false; } } getRemovedSteps(tourSteps, tourState) { let f = true; return tourSteps.filter(e => { if (e.id === tourState.step || !f) { f = false; } return f; }); } getTourSteps(tourSteps, tourState) { let flag = false; return tourSteps.filter(e => { if (e.id === tourState.step || flag) { flag = true; } return flag; }); } pauseAllVideos() { document.querySelectorAll('video').forEach(vid => vid.pause()); } setTourComplete(tourId, props) { this.tourStoreService .saveState({ tourId, state: { sessionId: this.tourStoreService.getSessionId(), step: '', props, status: Status.Complete, }, }) .subscribe(); } checkAndThrowError(tourInstance) { if (!tourInstance) { throw new Error(`No Tour Present`); } else if (tourInstance.tourSteps.length === 0) { throw new Error(`No Tour Steps Found`); } else if (tourInstance.tourSteps[0].buttons) { tourInstance.tourSteps[0].buttons.forEach(button => { if (button.key === `prevAction`) { throw new Error(`Step 1 can't have a previous button`); } }); } else { //do nothing } } moveToNextStep(tourInstance, tourState, step, index) { if (index === tourInstance.tourSteps.length - 1) { this.setTourComplete(tourInstance.tourId, tourState.props); this.tour.next(); } else { this.waitForElement(tourInstance.tourSteps[index + 1], tourInstance.tourId).then(() => { this.tourStoreService .saveState({ tourId: tourInstance.tourId, state: { sessionId: this.tourStoreService.getSessionId(), step: step.nextStepId, props: tourState.props, status: Status.InProgress, }, }) .subscribe(); this.tour.show(step.nextStepId); this.tourStepChange.next({ tourId: tourInstance.tourId, currentStepId: step.nextStepId, previousStepId: step.id, moveForward: true, }); this.pauseAllVideos(); }, err => { this.tourFailed.next(err); }); } } moveToPrevStep(tourInstance, tourState, step, index, removedSteps) { let waitForLastElementOfRemovedSteps = false; if (index === 0 && removedSteps.length) { waitForLastElementOfRemovedSteps = true; } this.waitForElement(waitForLastElementOfRemovedSteps ? removedSteps[removedSteps.length - 1] : tourInstance.tourSteps[index - 1], tourInstance.tourId).then(() => { this.tourStoreService .saveState({ tourId: tourInstance.tourId, state: { sessionId: this.tourStoreService.getSessionId(), step: waitForLastElementOfRemovedSteps ? removedSteps[removedSteps.length - 1].id : step.prevStepId, props: tourState.props, status: Status.InProgress, }, }) .subscribe(); if (waitForLastElementOfRemovedSteps) { this.tour.show(removedSteps[removedSteps.length - 1].id); } else { this.tour.show(step.prevStepId); } this.tourStepChange.next({ tourId: tourInstance.tourId, currentStepId: waitForLastElementOfRemovedSteps ? removedSteps[removedSteps.length - 1].id : step.prevStepId, previousStepId: step.id, moveForward: false, }); this.pauseAllVideos(); }, err => { this.tourFailed.next(err); }); } moveToNextStepRemoved(tourInstance, tourState, step, index, removedSteps) { let waitForFirstElementOfSteps = false; if (index === removedSteps.length - 1) { waitForFirstElementOfSteps = true; } this.waitForElement(waitForFirstElementOfSteps ? tourInstance.tourSteps[0] : removedSteps[index + 1], tourInstance.tourId).then(() => { this.tourStoreService .saveState({ tourId: tourInstance.tourId, state: { sessionId: this.tourStoreService.getSessionId(), step: waitForFirstElementOfSteps ? tourInstance.tourSteps[0].id : step.nextStepId, props: tourState.props, status: Status.InProgress, }, }) .subscribe(); if (waitForFirstElementOfSteps) { this.tour.show(tourInstance.tourSteps[0].id); } else { this.tour.show(step.nextStepId); } this.tourStepChange.next({ tourId: tourInstance.tourId, currentStepId: waitForFirstElementOfSteps ? tourInstance.tourSteps[0].id : step.nextStepId, previousStepId: step.id, moveForward: true, }); this.pauseAllVideos(); }, err => { this.tourFailed.next(err); }); } moveToPrevStepRemoved(tourInstance, tourState, step, index, removedSteps) { this.waitForElement(removedSteps[index - 1], tourInstance.tourId).then(() => { this.tourStoreService .saveState({ tourId: tourInstance.tourId, state: { sessionId: this.tourStoreService.getSessionId(), step: step.prevStepId, props: tourState.props, status: Status.InProgress, }, }) .subscribe(); this.tour.show(step.prevStepId); this.tourStepChange.next({ tourId: tourInstance.tourId, currentStepId: step.prevStepId, previousStepId: step.id, moveForward: false, }); this.pauseAllVideos(); }, err => { this.tourFailed.next(err); }); } navigateAndMoveToNextStep(currentStep, tourInstance, tourState, index) { if (index < tourInstance.tourSteps.length - 1) { this.router.navigate([currentStep.nextRoute]); this.router.events.subscribe((event) => { const nextStep = tourInstance.tourSteps.filter(ts => ts.id === currentStep.nextStepId)[0]; if (event instanceof NavigationEnd && event.url === nextStep.currentRoute) { this.moveToNextStep(tourInstance, tourState, currentStep, index); } }); } else { this.moveToNextStep(tourInstance, tourState, currentStep, index); } } navigateAndMoveToPrevStep(currentStep, tourInstance, tourState, index, removedSteps) { let moveToLastRemovedStep = false; if (index === 0 && removedSteps.length) { moveToLastRemovedStep = true; } const prevRoute = moveToLastRemovedStep ? removedSteps[removedSteps.length - 1].prevRoute : currentStep.prevRoute; this.router.navigate([prevRoute]); this.router.events.subscribe((event) => { let prevStep; if (moveToLastRemovedStep) { prevStep = removedSteps[removedSteps.length - 1]; } else { prevStep = tourInstance.tourSteps.filter(ts => ts.id === currentStep.prevStepId)[0]; } if (event instanceof NavigationEnd && event.url === prevStep.currentRoute) { this.moveToPrevStep(tourInstance, tourState, currentStep, index, removedSteps); } }); } navigateAndMoveToNextStepRemoved(currentStep, tourInstance, tourState, index, removedSteps) { let moveToFirstStep = false; if (index === removedSteps.length - 1) { moveToFirstStep = true; } const nextRoute = moveToFirstStep ? tourInstance.tourSteps[0].nextRoute : currentStep.nextRoute; this.router.navigate([nextRoute]); this.router.events.subscribe((event) => { let nextStep; if (moveToFirstStep) { nextStep = tourInstance.tourSteps[0]; } else { nextStep = tourInstance.tourSteps.filter(ts => ts.id === currentStep.nextStepId)[0]; } if (event instanceof NavigationEnd && event.url === nextStep.currentRoute) { this.moveToNextStepRemoved(tourInstance, tourState, currentStep, index, removedSteps); } }); } navigateAndMoveToPrevStepRemoved(currentStep, tourInstance, tourState, index, removedSteps) { this.router.navigate([currentStep.prevRoute]); this.router.events.subscribe((event) => { const prevStep = tourInstance.tourSteps.filter(ts => ts.id === currentStep.prevStepId)[0]; if (event instanceof NavigationEnd && event.url === prevStep.currentRoute) { this.moveToPrevStepRemoved(tourInstance, tourState, currentStep, index, removedSteps); } }); } parseComponent(step, input) { return Promise.resolve({ forStep: step.forStep, html: () => { const factory = this.componentFactory.resolveComponentFactory(step.component); const constructedComponent = factory.create(this.injector); Object.keys(input ?? {}).forEach(k => { constructedComponent.instance[k] = input[k]; }); constructedComponent.instance['tour'] = this.tour; this.appRef.attachView(constructedComponent.hostView); return constructedComponent.location.nativeElement; }, }); } } TourServiceService.ɵfac = function TourServiceService_Factory(t) { return new (t || TourServiceService)(i0.ɵɵinject(i1.TourStoreServiceService), i0.ɵɵinject(i2.Router), i0.ɵɵinject(i0.ComponentFactoryResolver), i0.ɵɵinject(i0.Injector), i0.ɵɵinject(i0.ApplicationRef)); }; TourServiceService.ɵprov = /*@__PURE__*/ i0.ɵɵdefineInjectable({ token: TourServiceService, factory: TourServiceService.ɵfac, providedIn: 'root' }); (function () { (typeof ngDevMode === "undefined" || ngDevMode) && i0.ɵsetClassMetadata(TourServiceService, [{ type: Injectable, args: [{ providedIn: 'root', }] }], function () { return [{ type: i1.TourStoreServiceService }, { type: i2.Router }, { type: i0.ComponentFactoryResolver }, { type: i0.Injector }, { type: i0.ApplicationRef }]; }, null); })(); //# 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Copyright (c) 2023 Sourcefuse Technologies\n//\n// This software is released under the MIT License.\n// https://opensource.org/licenses/MIT\nimport {TourStoreServiceService} from './tour-store-service.service';\nimport {\n  ApplicationRef,\n  ComponentFactoryResolver,\n  Injectable,\n  Injector,\n} from '@angular/core';\nimport Shepherd from 'shepherd.js';\nimport {\n  Tour,\n  TourButton,\n  TourStep,\n  TourState,\n  FilterFunction,\n  Props,\n  Status,\n  TourStepChange,\n  TourComplete,\n  TourCancel,\n  ComponentStep,\n} from '../models';\nimport {Router, NavigationEnd, Event as NavigationEvent} from '@angular/router';\nimport {Subject} from 'rxjs';\nimport {DEFAULT_MAX_WAIT_TIME, INTERVAL} from '../models/constants';\n\n@Injectable({\n  providedIn: 'root',\n})\nexport class TourServiceService {\n  private readonly tourComplete = new Subject<TourComplete>();\n  tourComplete$ = this.tourComplete.asObservable();\n  private readonly tourStepChange = new Subject<TourStepChange>();\n  tourStepChange$ = this.tourStepChange.asObservable();\n  private readonly tourCancel = new Subject<TourCancel>();\n  tourCancel$ = this.tourCancel.asObservable();\n  private readonly interval = INTERVAL;\n  private _maxWaitTime = DEFAULT_MAX_WAIT_TIME;\n  private _exitOnEsc = true;\n  private readonly tourFailed = new Subject<{\n    tourId: string;\n    message: string;\n  }>();\n  tourFailed$ = this.tourFailed.asObservable();\n\n  private tour: Shepherd.Tour;\n\n  constructor(\n    private readonly tourStoreService: TourStoreServiceService,\n    private readonly router: Router,\n    private readonly componentFactory: ComponentFactoryResolver,\n    private readonly injector: Injector,\n    private readonly appRef: ApplicationRef,\n  ) {}\n\n  public set maxWaitTime(maxTime: number) {\n    if (maxTime > 0) {\n      this._maxWaitTime = maxTime;\n    }\n  }\n\n  public get maxWaitTime() {\n    return this._maxWaitTime;\n  }\n\n  public set exitOnEsc(esc: boolean) {\n    this._exitOnEsc = esc;\n  }\n\n  public get exitOnEsc() {\n    return this._exitOnEsc;\n  }\n  private addRemovedSteps(removedSteps): void {\n    const count = removedSteps.length;\n    for (let i = 0; i < count; i++) {\n      this.tour.steps.splice(0, 0, this.tour.steps.pop());\n    }\n  }\n\n  getTour() {\n    return this.tour;\n  }\n\n  private actionAssignment(\n    e: TourStep,\n    b: TourButton,\n    wrapperNormalNext,\n    wrapperNormalPrev,\n    wrapperNext,\n    wrapperPrev,\n    func,\n    tourId: string,\n    props: Props,\n  ): void {\n    if (b.key === 'prevAction') {\n      b.action =\n        e.prevRoute === e.currentRoute ? wrapperNormalPrev : wrapperPrev;\n    } else if (b.key === 'nextAction') {\n      b.action =\n        e.nextRoute === e.currentRoute ? wrapperNormalNext : wrapperNext;\n    } else {\n      b.action = func.bind({tour: this.tour, tourId, props});\n    }\n  }\n\