gristlabs_grist-core/app/client/components/BehavioralPrompts.ts

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import {showBehavioralPrompt} from 'app/client/components/modals';
import {AppModel} from 'app/client/models/AppModel';
import {GristBehavioralPrompts} from 'app/client/ui/GristTooltips';
import {isNarrowScreen} from 'app/client/ui2018/cssVars';
import {BehavioralPrompt} from 'app/common/Prefs';
import {getGristConfig} from 'app/common/urlUtils';
import {Computed, Disposable, dom} from 'grainjs';
import {IPopupOptions} from 'popweasel';
export interface AttachOptions {
/** Defaults to false. */
hideArrow?: boolean;
popupOptions?: IPopupOptions;
onDispose?(): void;
}
interface QueuedTip {
prompt: BehavioralPrompt;
refElement: Element;
options: AttachOptions;
}
/**
* Manages tips that are shown the first time a user performs some action.
*
* Tips are shown in the order that they are attached.
*/
export class BehavioralPrompts extends Disposable {
private _prefs = this._appModel.behavioralPrompts;
private _dismissedTips: Computed<Set<BehavioralPrompt>> = Computed.create(this, use => {
const {dismissedTips} = use(this._prefs);
return new Set(dismissedTips.filter(BehavioralPrompt.guard));
});
private _queuedTips: QueuedTip[] = [];
constructor(private _appModel: AppModel) {
super();
}
public showTip(refElement: Element, prompt: BehavioralPrompt, options: AttachOptions = {}) {
this._queueTip(refElement, prompt, options);
}
public attachTip(prompt: BehavioralPrompt, options: AttachOptions = {}) {
return (element: Element) => {
this._queueTip(element, prompt, options);
};
}
public hasSeenTip(prompt: BehavioralPrompt) {
return this._dismissedTips.get().has(prompt);
}
private _queueTip(refElement: Element, prompt: BehavioralPrompt, options: AttachOptions) {
if (
// Don't show tips if surveying is disabled.
// TODO: Move this into a dedicated variable - this is only a short-term fix for hiding
// tips in grist-core.
!getGristConfig().survey ||
// Or on mobile - the design currently isn't mobile-friendly.
isNarrowScreen() ||
// Or if "Don't show tips" was checked in the past.
this._prefs.get().dontShowTips ||
// Or if this tip has been shown and dismissed in the past.
this.hasSeenTip(prompt)
) {
return;
}
this._queuedTips.push({prompt, refElement, options});
if (this._queuedTips.length > 1) {
// If we're already showing a tip, wait for that one to be dismissed, which will
// cause the next one in the queue to be shown.
return;
}
this._showTip(refElement, prompt, options);
}
private _showTip(refElement: Element, prompt: BehavioralPrompt, options: AttachOptions) {
const close = () => {
if (!ctl.isDisposed()) {
ctl.close();
}
};
const {hideArrow = false, onDispose, popupOptions} = options;
const {title, content} = GristBehavioralPrompts[prompt];
const ctl = showBehavioralPrompt(refElement, title, content(), {
onClose: (dontShowTips) => {
if (dontShowTips) { this._dontShowTips(); }
this._markAsSeen(prompt);
},
hideArrow,
popupOptions,
});
ctl.onDispose(() => {
onDispose?.();
this._showNextQueuedTip();
});
dom.onElem(refElement, 'click', () => close());
dom.onDisposeElem(refElement, () => close());
}
private _showNextQueuedTip() {
this._queuedTips.shift();
if (this._queuedTips.length !== 0) {
const [nextTip] = this._queuedTips;
const {refElement, prompt, options} = nextTip;
this._showTip(refElement, prompt, options);
}
}
private _markAsSeen(prompt: BehavioralPrompt) {
const {dismissedTips} = this._prefs.get();
const newDismissedTips = new Set(dismissedTips);
newDismissedTips.add(prompt);
this._prefs.set({...this._prefs.get(), dismissedTips: [...newDismissedTips]});
}
private _dontShowTips() {
this._prefs.set({...this._prefs.get(), dontShowTips: true});
this._queuedTips = [];
}
}