ngx-indexed-database v0.0.40

Usage

NgxIndexedDatabase module

import { NgxIndexedDatabaseModule } from "ngx-indexed-database";

@NgModule({
  ...
    imports: [ NgxIndexedDatabaseModule, ... ],
...
})

NgxIndexedDatabase service

import { NgxIndexedDatabaseService } from "ngx-indexed-database";

...
export class XYZComponent {
  constructor(private _ngxIndexedDBService: NgxIndexedDBService) {}
}

const ngxIndexedDBService = NgxIndexedDBService.getInstance();

Create

import { IndexedDBKeysDataType, IndexedDBStoreSchema, NgxIndexedDatabaseService } from "ngx-indexed-database";

...

const dbName = 'ngx-indexed-database';
const storeName = 'users';
const storeSchema: IndexedDBStoreSchema = {
  id: { primary: true, unique: true, datatype: IndexedDBKeysDataType.INTEGER },
  user_name: { datatype: IndexedDBKeysDataType.STRING },
  email: { datatype: IndexedDBKeysDataType.STRING },
};
this._ngxIndexedDBService.createStore(dbName, storeName, storeSchema);

Delete

import { IndexedDBKeysDataType, IndexedDBStoreSchema, NgxIndexedDatabaseService } from "ngx-indexed-database";

...

const dbName = 'ngx-indexed-database';
const storeName = 'users';
this._ngxIndexedDBService.deleteStore(dbName, storeName);

NgxIndexedDatabaseStoreOperations service

import { NgxIndexedDatabaseStoreOperationsService } from "ngx-indexed-database";

...
export class XYZComponent {
  constructor(private _ngxIndexedDatabaseStoreOperationsService: NgxIndexedDatabaseStoreOperationsService) {}
}

upsert

const data = { id: 1, user_name: 'test123', email: 'test@test.com' };
this._ngxIndexedDatabaseStoreOperationsService.upsert(dbName, storeName, data);

delete

this._ngxIndexedDatabaseStoreOperationsService.delete(dbName, storeName, 1);

deleteBy

this._ngxIndexedDatabaseStoreOperationsService.deleteBy(dbName, storeName, "user_name", "test123");

clear

this._ngxIndexedDatabaseStoreOperationsService.clear(dbName, storeName);

find

this._ngxIndexedDatabaseStoreOperationsService.find(dbName, storeName, 1);

findBy

this._ngxIndexedDatabaseStoreOperationsService.findBy(dbName, storeName, "user_name", "test123");

findMany

this._ngxIndexedDatabaseStoreOperationsService.findMany(dbName, storeName, [1, 2, 3]);

findManyBy

this._ngxIndexedDatabaseStoreOperationsService.findManyBy(dbName, storeName, 'user_name', ['test123', 'test456']);

fetchAll

this._ngxIndexedDatabaseStoreOperationsService.fetchAll(dbName, storeName);

resetStores

this._ngxIndexedDatabaseStoreOperationsService.resetStores(dbName);

this._ngxIndexedDatabaseStoreOperationsService.resetStores(dbName, {
  exclude: ['ABC']
});

this._ngxIndexedDatabaseStoreOperationsService.resetStores(dbName, {
  only: ['DEF']
});

Enum

export enum IndexedDBKeysDataType {
  STRING,
  INTEGER,
  OBJECT,
  ARRAY,
  BOOLEAN,
  ANY
}

Interfaces

export interface IndexedDBStoreSchema {
  [key: string]: {
    primary?: boolean;
    unique?: boolean;
    datatype: IndexedDBKeysDataType
  }
}

Author

Harsh Mittal