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https://github.com/hcengineering/platform.git
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100 lines
2.2 KiB
TypeScript
100 lines
2.2 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 {
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Class,
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Doc,
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DocumentQuery,
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FindOptions,
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FindResult,
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Hierarchy,
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ModelDb,
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Ref,
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Tx,
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TxResult
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} from '@anticrm/core'
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/**
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* @public
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*/
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export interface DbAdapter {
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/**
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* Method called after hierarchy is ready to use.
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*/
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init: (model: Tx[]) => Promise<void>
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close: () => Promise<void>
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findAll: <T extends Doc>(
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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<FindResult<T>>
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tx: (tx: Tx) => Promise<TxResult>
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}
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/**
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* @public
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*/
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export interface TxAdapter extends DbAdapter {
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getModel: () => Promise<Tx[]>
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}
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/**
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* @public
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*/
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export type DbAdapterFactory = (hierarchy: Hierarchy, url: string, db: string, modelDb: ModelDb) => Promise<DbAdapter>
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/**
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* @public
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*/
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export interface DbAdapterConfiguration {
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factory: DbAdapterFactory
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url: string
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}
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class InMemoryAdapter implements DbAdapter {
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private readonly modeldb: ModelDb
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constructor (hierarchy: Hierarchy) {
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this.modeldb = new ModelDb(hierarchy)
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}
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async findAll<T extends Doc>(
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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<FindResult<T>> {
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return await this.modeldb.findAll(_class, query, options)
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}
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async tx (tx: Tx): Promise<TxResult> {
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return await this.modeldb.tx(tx)
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}
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async init (model: Tx[]): Promise<void> {
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for (const tx of model) {
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await this.modeldb.tx(tx)
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}
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}
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async close (): Promise<void> {}
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}
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/**
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* @public
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*/
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export async function createInMemoryAdapter (hierarchy: Hierarchy, url: string, db: string): Promise<DbAdapter> {
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return new InMemoryAdapter(hierarchy)
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}
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