chore(release): 1.2.0

HISTORY.md

@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [1.2.0](https://git.archive.systems/Dezzpil/ivanovna.orm/compare/v1.1.3...v1.2.0) (2021-10-04)
+
+
+### Features
+
+* добавил Entity Manager ([d0942e5](https://git.archive.systems/Dezzpil/ivanovna.orm/commit/d0942e59d97d861aa3368ee96a3a15f0418263e4))
+
 ### [1.1.3](https://git.archive.systems/Dezzpil/ivanovna.orm/compare/v1.1.2...v1.1.3) (2021-10-04)
 
 

orm.d.ts

@@ -26,6 +26,20 @@ export declare abstract class Entity<T extends Data> {
 /** @public */
 export declare type EntityConstructor<T extends Data> = new (data?: T) => Entity<T>;
 
+/** @public */
+export declare class EntityManager {
+    private readonly _storage;
+    private _saveMap;
+    private _removeMap;
+    constructor(storage: Storage_2);
+    persist(entity: Entity<any>): this;
+    persistMany(entities: Entity<any>[]): this;
+    remove(entity: Entity<any>): this;
+    forget(): this;
+    flush(): Promise<this>;
+    refresh(entity: Entity<any>): Promise<Entity<any>>;
+}
+
 /** @public */
 export declare class ErrEntityHasNoUniqKeyValue extends Error {
 }

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "ivna-orm",
-  "version": "1.1.3",
+  "version": "1.2.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "ivna-orm",
-      "version": "1.1.3",
+      "version": "1.2.0",
       "license": "ISC",
       "devDependencies": {
         "@jest/test-sequencer": "^27.2.3",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ivna-orm",
-  "version": "1.1.3",
+  "version": "1.2.0",
   "description": "Mini ORM for convenience",
   "main": "dist/index.js",
   "files": [

src/app/entity/manager.ts

@@ -0,0 +1,64 @@
+import { Entity } from '../entity'
+import { Storage } from '../storage'
+
+/** @public */
+export class EntityManager {
+    private readonly _storage: Storage
+    private _saveMap: Map<string, Entity<any>>
+    private _removeMap: Map<string, Entity<any>>
+
+    constructor(storage: Storage) {
+        this._storage = storage
+        this._saveMap = new Map()
+        this._removeMap = new Map()
+    }
+
+    persist(entity: Entity<any>): this {
+        const key = [entity.constructor.name, entity.getUniqKey()].join('&')
+        this._saveMap.set(key, entity)
+        return this
+    }
+
+    persistMany(entities: Entity<any>[]): this {
+        for (let entity of entities) {
+            this.persist(entity)
+        }
+        return this
+    }
+
+    remove(entity: Entity<any>): this {
+        const key = [entity.constructor.name, entity.getUniqKey()].join('&')
+        this._removeMap.set(key, entity)
+        return this
+    }
+
+    forget(): this {
+        this._saveMap = new Map()
+        return this
+    }
+
+    async flush() {
+        if (!this._saveMap.size && !this._removeMap.size) return this
+
+        const session = this._storage.createSession()
+        await session.start()
+        await session.commit(async () => {
+            for (let en of this._saveMap.values()) {
+                await en._getRepo(this._storage).save(en)
+            }
+            this._saveMap = new Map()
+
+            for (let en of this._removeMap.values()) {
+                await en._getRepo(this._storage).remove(en)
+            }
+            this._removeMap = new Map()
+        })
+
+        return this
+    }
+
+    async refresh(entity: Entity<any>) {
+        const repo = entity._getRepo(this._storage)
+        return repo.findById(entity.getUniqKey())
+    }
+}

src/index.ts

@@ -6,3 +6,4 @@ export { Data, ValuesObject } from './app/data'
 export { Entity, EntityConstructor, ErrEntityHasNoUniqKeyValue } from './app/entity'
 export { Repo, ErrFoundNotUniqEntity, ErrEntityNotFound } from './app/repo'
 export { Storage, StorageCursor, ErrStorage, ErrNoSession, StorageSession } from './app/storage'
+export { EntityManager } from './app/entity/manager'