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76 lines
2.6 KiB
TypeScript
76 lines
2.6 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 {
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type Class,
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type Doc,
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type DocumentQuery,
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type Domain,
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type FindResult,
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type MeasureContext,
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type Ref,
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DOMAIN_MODEL
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} from '@hcengineering/core'
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import { PlatformError, unknownError } from '@hcengineering/platform'
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import type { DBAdapterManager, Middleware, PipelineContext, ServerFindOptions } from '@hcengineering/server-core'
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import { BaseMiddleware } from '@hcengineering/server-core'
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import { emptyFindResult } from '@hcengineering/server-core/src/base'
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/**
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* Will perform a find inside adapters
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* @public
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*/
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export class DomainFindMiddleware extends BaseMiddleware implements Middleware {
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adapterManager!: DBAdapterManager
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static async create (ctx: MeasureContext, context: PipelineContext, next?: Middleware): Promise<Middleware> {
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const middleware = new DomainFindMiddleware(context, next)
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if (context.adapterManager == null) {
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throw new PlatformError(unknownError('Adapter maneger should be configured'))
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}
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middleware.adapterManager = context.adapterManager
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return middleware
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}
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findAll<T extends Doc>(
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ctx: MeasureContext,
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_class: Ref<Class<T>>,
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query: DocumentQuery<T>,
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options?: ServerFindOptions<T>
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): Promise<FindResult<T>> {
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if (query?.$search !== undefined) {
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// Server storage pass $search queries to next
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return this.next?.findAll(ctx, _class, query, options) ?? emptyFindResult
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}
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const p = options?.prefix ?? 'client'
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const domain = options?.domain ?? this.context.hierarchy.getDomain(_class)
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if (domain === DOMAIN_MODEL) {
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return Promise.resolve(this.context.modelDb.findAllSync(_class, query, options))
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}
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return ctx.with(
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p + '-find-all',
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{ _class },
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(ctx) => {
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return this.adapterManager.getAdapter(domain, false).findAll(ctx, _class, query, options)
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},
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{ _class, query, options }
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)
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}
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groupBy<T>(ctx: MeasureContext, domain: Domain, field: string): Promise<Set<T>> {
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return this.adapterManager.getAdapter(domain, false).groupBy(ctx, domain, field)
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}
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}
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