ProviderScope

@tsed/di

Usage

import { ProviderScope } from "@tsed/di";

See /packages/di/src/common/domain/ProviderScope.ts.

Overview

enum ProviderScope {
    SINGLETON = "singleton",
    REQUEST = "request",
    INSTANCE = "instance"
}

Description

Enumeration defining the lifecycle scopes for provider instances.

Determines when and how provider instances are created and shared across the application.

Scopes

• SINGLETON: One instance shared across the entire application (default)
• REQUEST: New instance created for each request/context
• INSTANCE: New instance created on every injection

Usage

import {Injectable, Scope, ProviderScope} from "@tsed/di";

@Injectable()
@Scope(ProviderScope.REQUEST)
class RequestScopedService {
  // New instance per request
}

SINGLETON

SINGLETON = "singleton",

REQUEST

REQUEST = "request",

INSTANCE

INSTANCE = "instance"