ngforage
Version:
localForage bindings for Angular
153 lines • 15.3 kB
JavaScript
import { Inject, Injectable } from '@angular/core';
import 'localforage';
import { InstanceFactory } from '../instance-factory';
import { NgForageConfig } from './ng-forage-config.service';
import * as i0 from "@angular/core";
import * as i1 from "./ng-forage-config.service";
import * as i2 from "../instance-factory";
/** @internal */
const store$ = Symbol('Store');
/**
* Abstract service-level configuration layer for NgForage
*/
export class BaseConfigurableImpl {
/** @internal */
baseConfig;
/** @internal */
config = {};
/** @internal */
fact;
/** @internal */
storeNeedsRecalc = true;
/** @internal */
[store$];
/** @internal */
constructor(config, instanceFactory) {
this.baseConfig = config;
this.fact = instanceFactory;
}
/**
* A description of the database, essentially for developer usage.
* @default ""
*/
get description() {
return this.config.description || this.baseConfig.description;
}
set description(v) {
this.config.description = v;
this.storeNeedsRecalc = true;
}
/**
* The preferred driver(s) to use.
* @default IndexedDB, WebSQL and localStorage
*/
get driver() {
return this.config.driver ?? this.baseConfig.driver;
}
set driver(v) {
this.config.driver = v;
this.storeNeedsRecalc = true;
}
/**
* The name of the database. May appear during storage limit prompts. Useful to use the name of your app here.
* In localStorage, this is used as a key prefix for all keys stored in localStorage.
* @default ngForage
*/
get name() {
return this.config.name || this.baseConfig.name;
}
set name(v) {
this.config.name = v;
this.storeNeedsRecalc = true;
}
/**
* The size of the database in bytes. Used only in WebSQL for now.
* @default 4980736
*/
get size() {
return this.config.size ?? this.baseConfig.size;
}
set size(v) {
this.config.size = v;
this.storeNeedsRecalc = true;
}
/**
* The name of the datastore.
* In IndexedDB this is the dataStore,
* in WebSQL this is the name of the key/value table in the database.
* Must be alphanumeric, with underscores.
* Any non-alphanumeric characters will be converted to underscores.
* @default ng_forage
*/
get storeName() {
return this.config.storeName ?? this.baseConfig.storeName;
}
set storeName(v) {
this.config.storeName = v;
this.storeNeedsRecalc = true;
}
/**
* The version of your database. May be used for upgrades in the future; currently unused.
* @default 1.0
*/
get version() {
return this.config?.version ?? this.baseConfig.version;
}
set version(v) {
this.config.version = v;
this.storeNeedsRecalc = true;
}
/** @internal */
get finalConfig() {
return {
...this.baseConfig.config,
...this.config,
};
}
/** @internal */
get store() {
if (this.storeNeedsRecalc || !this[store$]) {
this[store$] = this.fact.getInstance(this.finalConfig);
this.storeNeedsRecalc = false;
}
return this[store$];
}
/**
* Bulk-set configuration options
* @param opts The configuration
*/
configure(opts) {
opts = opts || {};
if (Array.isArray(opts.driver)) {
opts.driver = opts.driver.slice();
}
Object.assign(this.config, opts);
this.storeNeedsRecalc = true;
return this;
}
toJSON() {
return {
description: this.description,
driver: this.driver,
name: this.name,
size: this.size,
storeName: this.storeName,
version: this.version
};
}
toString() {
return JSON.stringify(this.toJSON());
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.0.8", ngImport: i0, type: BaseConfigurableImpl, deps: [{ token: NgForageConfig }, { token: InstanceFactory }], target: i0.ɵɵFactoryTarget.Injectable });
static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "17.0.8", ngImport: i0, type: BaseConfigurableImpl });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.0.8", ngImport: i0, type: BaseConfigurableImpl, decorators: [{
type: Injectable
}], ctorParameters: () => [{ type: i1.NgForageConfig, decorators: [{
type: Inject,
args: [NgForageConfig]
}] }, { type: i2.InstanceFactory, decorators: [{
type: Inject,
args: [InstanceFactory]
}] }] });
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{Inject, Injectable} from '@angular/core';\nimport 'localforage';\nimport {InstanceFactory} from '../instance-factory';\nimport type {DriverType} from '../misc/driver-type.type';\nimport type {BaseConfigurable} from './base-configurable';\nimport {NgForageConfig} from './ng-forage-config.service';\nimport type {NgForageOptions} from './ng-forage-options';\n\n/** @internal */\nconst store$: unique symbol = Symbol('Store');\n\n/**\n * Abstract service-level configuration layer for NgForage\n */\n@Injectable()\nexport abstract class BaseConfigurableImpl implements BaseConfigurable {\n\n  /** @internal */\n  protected readonly baseConfig: NgForageConfig;\n\n  /** @internal */\n  protected readonly config: NgForageOptions = {};\n\n  /** @internal */\n  protected readonly fact: InstanceFactory;\n\n  /** @internal */\n  protected storeNeedsRecalc = true;\n\n  /** @internal */\n  private [store$]: LocalForage;\n\n  /** @internal */\n  public constructor(\n    @Inject(NgForageConfig) config: NgForageConfig,\n    @Inject(InstanceFactory) instanceFactory: InstanceFactory\n  ) {\n    this.baseConfig = config;\n    this.fact = instanceFactory;\n  }\n\n  /**\n   * A description of the database, essentially for developer usage.\n   * @default \"\"\n   */\n  public get description(): string {\n    return this.config.description || this.baseConfig.description;\n  }\n\n  public set description(v: string) {\n    this.config.description = v;\n    this.storeNeedsRecalc = true;\n  }\n\n  /**\n   * The preferred driver(s) to use.\n   * @default IndexedDB, WebSQL and localStorage\n   */\n  public get driver(): DriverType | DriverType[] {\n    return this.config.driver ?? this.baseConfig.driver;\n  }\n\n  public set driver(v: DriverType | DriverType[]) {\n    this.config.driver = v;\n    this.storeNeedsRecalc = true;\n  }\n\n  /**\n   * The name of the database. May appear during storage limit prompts. Useful to use the name of your app here.\n   * In localStorage, this is used as a key prefix for all keys stored in localStorage.\n   * @default ngForage\n   */\n  public get name(): string {\n    return this.config.name || this.baseConfig.name;\n  }\n\n  public set name(v: string) {\n    this.config.name = v;\n    this.storeNeedsRecalc = true;\n  }\n\n  /**\n   * The size of the database in bytes. Used only in WebSQL for now.\n   * @default 4980736\n   */\n  public get size(): number {\n    return this.config.size ?? this.baseConfig.size;\n  }\n\n  public set size(v: number) {\n    this.config.size = v;\n    this.storeNeedsRecalc = true;\n  }\n\n  /**\n   * The name of the datastore.\n   * In IndexedDB this is the dataStore,\n   * in WebSQL this is the name of the key/value table in the database.\n   * Must be alphanumeric, with underscores.\n   * Any non-alphanumeric characters will be converted to underscores.\n   * @default ng_forage\n   */\n  public get storeName(): string {\n    return this.config.storeName ?? this.baseConfig.storeName;\n  }\n\n  public set storeName(v: string) {\n    this.config.storeName = v;\n    this.storeNeedsRecalc = true;\n  }\n\n  /**\n   * The version of your database. May be used for upgrades in the future; currently unused.\n   * @default 1.0\n   */\n  public get version(): number {\n    return this.config?.version ?? this.baseConfig.version;\n  }\n\n  public set version(v: number) {\n    this.config.version = v;\n    this.storeNeedsRecalc = true;\n  }\n\n  /** @internal */\n  protected get finalConfig(): NgForageOptions {\n    return {\n      ...this.baseConfig.config,\n      ...this.config,\n    };\n  }\n\n  /** @internal */\n  protected get store(): LocalForage {\n    if (this.storeNeedsRecalc || !this[store$]) {\n      this[store$] = this.fact.getInstance(this.finalConfig);\n      this.storeNeedsRecalc = false;\n    }\n\n    return this[store$];\n  }\n\n  /**\n   * Bulk-set configuration options\n   * @param opts The configuration\n   */\n  public configure(opts: NgForageOptions): this {\n    opts = opts || {};\n\n    if (Array.isArray(opts.driver)) {\n      opts.driver = opts.driver.slice();\n    }\n\n    Object.assign(this.config, opts);\n    this.storeNeedsRecalc = true;\n\n    return this;\n  }\n\n  public toJSON(): Partial<NgForageOptions> {\n    return {\n      description: this.description,\n      driver: this.driver,\n      name: this.name,\n      size: this.size,\n      storeName: this.storeName,\n      version: this.version\n    };\n  }\n\n  public toString(): string {\n    return JSON.stringify(this.toJSON());\n  }\n}\n"]}