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106 lines
3.3 KiB
106 lines
3.3 KiB
import { isTeamPlan, Product } from 'app/common/Features';
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import { normalizeEmail } from 'app/common/emails';
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import { PermissionData, PermissionDelta } from 'app/common/UserAPI';
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/**
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* Mark that the share is share number #at of a maximum of #top. The #at values
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* start at 1.
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*/
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export interface ShareLimitAnnotation {
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at: number;
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top?: number;
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}
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/**
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* Some facts about a share.
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*/
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export interface ShareAnnotation {
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isMember?: boolean; // Is the share for a team member.
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isSupport?: boolean; // Is the share for a support user.
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collaboratorLimit?: ShareLimitAnnotation; // Does the share count towards a collaborator limit.
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}
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/**
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* Facts about all shares for a resource.
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*/
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export interface ShareAnnotations {
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hasTeam?: boolean; // Is the resource in a team site?
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users: Map<string, ShareAnnotation>; // Annotations keyed by normalized user email.
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}
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export interface ShareAnnotatorOptions {
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supportEmail?: string; // Known email address of the support user (e.g. support@getgrist.com).
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}
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/**
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* Helper for annotating users mentioned in a proposed change of shares, given the
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* current shares in place.
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*/
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export class ShareAnnotator {
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private _features = this._product?.features ?? {};
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private _supportEmail = this._options.supportEmail;
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constructor(
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private _product: Product|null,
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private _state: PermissionData,
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private _options: ShareAnnotatorOptions = {}
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) {
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}
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public updateState(state: PermissionData) {
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this._state = state;
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}
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public annotateChanges(change: PermissionDelta): ShareAnnotations {
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const features = this._features;
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const annotations: ShareAnnotations = {
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hasTeam: !this._product || isTeamPlan(this._product.name),
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users: new Map(),
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};
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if (features.maxSharesPerDocPerRole || features.maxSharesPerWorkspace) {
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// For simplicity, don't try to annotate if limits not used at the time of writing
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// are in place.
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return annotations;
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}
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const top = features.maxSharesPerDoc;
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let at = 0;
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const makeAnnotation = (user: {email: string, isMember?: boolean, isSupport?: boolean, access: string|null}) => {
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const annotation: ShareAnnotation = {
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isMember: user.isMember,
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};
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if (user.isSupport) {
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return { isSupport: true };
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}
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if (!annotation.isMember && user.access) {
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at++;
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annotation.collaboratorLimit = {
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at,
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top
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};
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}
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return annotation;
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};
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const removed = new Set(
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Object.entries(change?.users||{}).filter(([, v]) => v === null)
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.map(([k, ]) => normalizeEmail(k)));
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for (const user of this._state.users) {
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if (removed.has(user.email)) { continue; }
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if (!user.isMember && !user.access) { continue; }
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annotations.users.set(user.email, makeAnnotation(user));
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}
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const tweaks = new Set(
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Object.entries(change?.users||{}).filter(([, v]) => v !== null)
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.map(([k, ]) => normalizeEmail(k)));
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for (const email of tweaks) {
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const annotation = annotations.users.get(email) || makeAnnotation({
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email,
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isMember: false,
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isSupport: Boolean(email.trim() !== '' && email === this._supportEmail),
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access: '<set>',
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});
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annotations.users.set(email, annotation);
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}
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return annotations;
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}
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}
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