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https://github.com/hcengineering/platform.git
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53 lines
1.8 KiB
TypeScript
53 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 { Class, Doc, DocumentQuery, FindOptions, Ref, ServerStorage, Tx } from '@hcengineering/core'
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import { FindAllMiddlewareResult, Middleware, SessionContext, TxMiddlewareResult } from '@hcengineering/server-core'
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/**
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* @public
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*/
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export abstract class BaseMiddleware {
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constructor (protected readonly storage: ServerStorage, protected readonly next?: Middleware) {}
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async findAll<T extends Doc>(
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ctx: SessionContext,
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_class: Ref<Class<T>>,
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query: DocumentQuery<T>,
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options?: FindOptions<T>
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): Promise<FindAllMiddlewareResult<T>> {
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return await this.provideFindAll(ctx, _class, query, options)
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}
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protected async provideTx (ctx: SessionContext, tx: Tx): Promise<TxMiddlewareResult> {
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if (this.next !== undefined) {
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return await this.next.tx(ctx, tx)
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}
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return [ctx, tx, undefined]
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}
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protected async provideFindAll<T extends Doc>(
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ctx: SessionContext,
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_class: Ref<Class<T>>,
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query: DocumentQuery<T>,
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options?: FindOptions<T>
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): Promise<FindAllMiddlewareResult<T>> {
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if (this.next !== undefined) {
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return await this.next.findAll(ctx, _class, query, options)
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}
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return [ctx, _class, query, options]
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}
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}
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