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98 lines
3.3 KiB
TypeScript
98 lines
3.3 KiB
TypeScript
//
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// Copyright © 2024 Hardcore Engineering Inc.
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//
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// Licensed under the Eclipse Public License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License. You may
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// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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//
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import core, {
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Doc,
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MeasureContext,
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Tx,
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TxCUD,
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TxProcessor,
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systemAccountEmail,
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type SessionData,
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TxApplyIf
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} from '@hcengineering/core'
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import platform, { PlatformError, Severity, Status } from '@hcengineering/platform'
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import { BaseMiddleware, Middleware, TxMiddlewareResult, type PipelineContext } from '@hcengineering/server-core'
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import { DOMAIN_USER_NOTIFY, DOMAIN_NOTIFICATION, DOMAIN_DOC_NOTIFY } from '@hcengineering/server-notification'
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/**
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* @public
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*/
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export class NotificationsMiddleware extends BaseMiddleware implements Middleware {
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private readonly targetDomains = [DOMAIN_USER_NOTIFY, DOMAIN_NOTIFICATION, DOMAIN_DOC_NOTIFY]
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private constructor (context: PipelineContext, next?: Middleware) {
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super(context, next)
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}
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static async create (
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ctx: MeasureContext,
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context: PipelineContext,
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next: Middleware | undefined
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): Promise<NotificationsMiddleware> {
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return new NotificationsMiddleware(context, next)
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}
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isTargetDomain (tx: Tx): boolean {
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if (TxProcessor.isExtendsCUD(tx._class)) {
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const txCUD = tx as TxCUD<Doc>
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const domain = this.context.hierarchy.getDomain(txCUD.objectClass)
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return this.targetDomains.includes(domain)
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}
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return false
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}
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processTx (ctx: MeasureContext<SessionData>, tx: Tx): void {
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let target: string[] | undefined
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if (this.isTargetDomain(tx)) {
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const account = ctx.contextData.account._id
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if (account !== tx.modifiedBy && account !== core.account.System) {
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throw new PlatformError(new Status(Severity.ERROR, platform.status.Forbidden, {}))
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}
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const modifiedByAccount = ctx.contextData.getAccount(tx.modifiedBy)
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target = [ctx.contextData.userEmail, systemAccountEmail]
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if (modifiedByAccount !== undefined && !target.includes(modifiedByAccount.email)) {
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target.push(modifiedByAccount.email)
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}
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ctx.contextData.broadcast.targets['checkDomain' + account] = (tx) => {
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if (this.isTargetDomain(tx)) {
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return target
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}
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}
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}
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}
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tx (ctx: MeasureContext<SessionData>, txes: Tx[]): Promise<TxMiddlewareResult> {
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for (const tx of txes) {
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if (this.context.hierarchy.isDerived(tx._class, core.class.TxApplyIf)) {
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for (const ttx of (tx as TxApplyIf).txes) {
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this.processTx(ctx, ttx)
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}
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} else {
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this.processTx(ctx, tx)
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}
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}
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return this.provideTx(ctx, txes)
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}
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isAvailable (ctx: MeasureContext<SessionData>, doc: Doc): boolean {
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const domain = this.context.hierarchy.getDomain(doc._class)
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if (!this.targetDomains.includes(domain)) return true
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const account = ctx.contextData.account._id
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return doc.createdBy === account || account === core.account.System
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}
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}
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