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48 lines
1.8 KiB
TypeScript
48 lines
1.8 KiB
TypeScript
//
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// Copyright © 2022 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, { AttachedDoc, Doc, ServerStorage, Timestamp, Tx, TxCollectionCUD, TxCreateDoc } from '@anticrm/core'
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import { Middleware, SessionContext, TxMiddlewareResult } from '@anticrm/server-core'
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import { BaseMiddleware } from './base'
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/**
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* @public
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*/
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export class ModifiedMiddleware extends BaseMiddleware implements Middleware {
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private constructor (storage: ServerStorage, next?: Middleware) {
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super(storage, next)
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}
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static create (storage: ServerStorage, next?: Middleware): ModifiedMiddleware {
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return new ModifiedMiddleware(storage, next)
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}
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async tx (ctx: SessionContext, tx: Tx): Promise<TxMiddlewareResult> {
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tx.modifiedOn = Date.now()
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if (this.storage.hierarchy.isDerived(tx._class, core.class.TxCreateDoc)) {
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const createTx = tx as TxCreateDoc<Doc & { createOn: Timestamp }>
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if (createTx.attributes.createOn !== undefined) {
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createTx.attributes.createOn = tx.modifiedOn
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}
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}
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if (this.storage.hierarchy.isDerived(tx._class, core.class.TxCollectionCUD)) {
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const coltx = tx as TxCollectionCUD<Doc, AttachedDoc>
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coltx.tx.modifiedOn = tx.modifiedOn
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}
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const res = await this.provideTx(ctx, tx)
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return [res[0], res[1], res[2]]
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}
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}
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