gristlabs_grist-core/app/client/models/BillingModel.ts

214 lines
9.1 KiB
TypeScript
Raw Normal View History

import {AppModel, getHomeUrl, reportError} from 'app/client/models/AppModel';
import {urlState} from 'app/client/models/gristUrlState';
import {IFormData} from 'app/client/ui/BillingForm';
import {BillingAPI, BillingAPIImpl, BillingSubPage,
BillingTask, IBillingPlan, IBillingSubscription} from 'app/common/BillingAPI';
import {FullUser} from 'app/common/LoginSessionAPI';
import {bundleChanges, Computed, Disposable, Observable} from 'grainjs';
export interface BillingModel {
readonly error: Observable<string|null>;
// Plans available to the user.
readonly plans: Observable<IBillingPlan[]>;
// Client-friendly version of the IBillingSubscription fetched from the server.
// See ISubscriptionModel for details.
readonly subscription: Observable<ISubscriptionModel|undefined>;
readonly currentSubpage: Computed<BillingSubPage|undefined>;
// The billingTask query param of the url - indicates the current operation, if any.
// See BillingTask in BillingAPI for details.
readonly currentTask: Computed<BillingTask|undefined>;
// The planId of the plan to which the user is in process of signing up.
readonly signupPlanId: Computed<string|undefined>;
// The plan to which the user is in process of signing up.
readonly signupPlan: Computed<IBillingPlan|undefined>;
// Indicates whether the request for billing account information fails with unauthorized.
// Initialized to false until the request is made.
readonly isUnauthorized: Observable<boolean>;
reportBlockingError(this: void, err: Error): void;
// Fetch billing account managers.
fetchManagers(): Promise<FullUser[]>;
// Add billing account manager.
addManager(email: string): Promise<void>;
// Remove billing account manager.
removeManager(email: string): Promise<void>;
// Returns a boolean indicating if the org domain string is available.
isDomainAvailable(domain: string): Promise<boolean>;
// Fetches subscription data associated with the given org, if the pages are associated with an
// org and the user is a plan manager. Otherwise, fetches available plans only.
fetchData(forceReload?: boolean): Promise<void>;
// Triggered when submit is clicked on the payment page. Performs the API billing account
// management call based on currentTask, signupPlan and whether an address/tokenId was submitted.
submitPaymentPage(formData?: IFormData): Promise<void>;
// Cancels current subscription.
cancelCurrentPlan(): Promise<void>;
// Retrieves customer portal session URL.
getCustomerPortalUrl(): string;
// Renews plan (either by opening customer portal or creating Stripe Checkout session)
renewPlan(): string;
// Downgrades team plan. Currently downgrades only from team to team free plan, and
// only when plan is cancelled.
downgradePlan(planName: string): Promise<void>;
}
export interface ISubscriptionModel extends IBillingSubscription {
// The active plan.
activePlan: IBillingPlan|null;
// The upcoming plan, or null if the current plan is not set to end.
upcomingPlan: IBillingPlan|null;
}
/**
* Creates the model for the BillingPage. See app/client/ui/BillingPage for details.
*/
export class BillingModelImpl extends Disposable implements BillingModel {
public readonly error = Observable.create<string|null>(this, null);
// Plans available to the user.
public readonly plans: Observable<IBillingPlan[]> = Observable.create(this, []);
// Client-friendly version of the IBillingSubscription fetched from the server.
// See ISubscriptionModel for details.
public readonly subscription: Observable<ISubscriptionModel|undefined> = Observable.create(this, undefined);
public readonly currentSubpage: Computed<BillingSubPage|undefined> =
Computed.create(this, urlState().state, (use, s) => s.billing === 'billing' ? undefined : s.billing);
// The billingTask query param of the url - indicates the current operation, if any.
// See BillingTask in BillingAPI for details.
public readonly currentTask: Computed<BillingTask|undefined> =
Computed.create(this, urlState().state, (use, s) => s.params && s.params.billingTask);
// The planId of the plan to which the user is in process of signing up.
public readonly signupPlanId: Computed<string|undefined> =
Computed.create(this, urlState().state, (use, s) => s.params && s.params.billingPlan);
// The plan to which the user is in process of signing up.
public readonly signupPlan: Computed<IBillingPlan|undefined> =
Computed.create(this, this.plans, this.signupPlanId, (use, plans, pid) => plans.find(_p => _p.id === pid));
// Indicates whether the request for billing account information fails with unauthorized.
// Initialized to false until the request is made.
public readonly isUnauthorized: Observable<boolean> = Observable.create(this, false);
public readonly reportBlockingError = this._reportBlockingError.bind(this);
private readonly _billingAPI: BillingAPI = new BillingAPIImpl(getHomeUrl());
constructor(private _appModel: AppModel) {
super();
}
// Fetch billing account managers to initialize the dom.
public async fetchManagers(): Promise<FullUser[]> {
const billingAccount = await this._billingAPI.getBillingAccount();
return billingAccount.managers;
}
public async addManager(email: string): Promise<void> {
await this._billingAPI.updateBillingManagers({
users: {[email]: 'managers'}
});
}
public async removeManager(email: string): Promise<void> {
await this._billingAPI.updateBillingManagers({
users: {[email]: null}
});
}
public isDomainAvailable(domain: string): Promise<boolean> {
return this._billingAPI.isDomainAvailable(domain);
}
public getCustomerPortalUrl() {
return this._billingAPI.customerPortal();
}
public renewPlan() {
return this._billingAPI.renewPlan();
}
public async downgradePlan(planName: string): Promise<void> {
await this._billingAPI.downgradePlan(planName);
}
public async cancelCurrentPlan() {
const data = await this._billingAPI.cancelCurrentPlan();
return data;
}
public async submitPaymentPage(formData: IFormData = {}): Promise<void> {
const task = this.currentTask.get();
// TODO: The server should prevent most of the errors in this function from occurring by
// redirecting improper urls.
try {
if (task === 'signUpLite' || task === 'updateDomain') {
// All that can change here is company name, and domain.
const org = this._appModel.currentOrg;
const name = formData.settings && formData.settings.name;
const domain = formData.settings && formData.settings.domain;
const newDomain = domain !== org?.domain;
const newSettings = org && (name !== org.name || newDomain) && formData.settings;
// If the address or settings have a new value, run the update.
if (newSettings) {
await this._billingAPI.updateSettings(newSettings || undefined);
}
// If the domain has changed, should redirect page.
if (newDomain) {
window.location.assign(urlState().makeUrl({ org: domain, billing: 'billing', params: undefined }));
return;
}
// If there is an org update, re-initialize the org in the client.
if (newSettings) { this._appModel.topAppModel.initialize(); }
} else {
throw new Error('BillingPage _submit error: no task in progress');
}
// Show the billing summary page after submission
await urlState().pushUrl({ billing: 'billing', params: undefined });
} catch (err) {
// TODO: These errors may need to be reported differently since they're not user-friendly
reportError(err);
throw err;
}
}
// If forceReload is set, re-fetches and updates already fetched data.
public async fetchData(forceReload: boolean = false): Promise<void> {
// If these are billing settings pages for an existing org, fetch the subscription data.
await this._fetchSubscription(forceReload);
}
private _reportBlockingError(err: Error) {
// TODO billing pages don't instantiate notifications UI (they probably should).
reportError(err);
const details = (err as any).details;
const message = (details && details.userError) || err.message;
this.error.set(message);
}
private async _fetchSubscription(forceReload: boolean = false): Promise<void> {
if (forceReload || this.subscription.get() === undefined) {
try {
// Unset while fetching for forceReload, so that the user (and tests) can tell that a
// fetch is pending.
this.subscription.set(undefined);
const sub = await this._billingAPI.getSubscription();
bundleChanges(() => {
this.plans.set(sub.plans);
const subModel: ISubscriptionModel = {
activePlan: sub.plans[sub.planIndex],
upcomingPlan: sub.upcomingPlanIndex !== sub.planIndex ? sub.plans[sub.upcomingPlanIndex] : null,
...sub
};
this.subscription.set(subModel);
// Clear the fetch errors on success.
this.isUnauthorized.set(false);
this.error.set(null);
});
} catch (e) {
if (e.status === 401 || e.status === 403) { this.isUnauthorized.set(true); }
throw e;
}
}
}
}