@nestcloud/config v0.7.17

NestCloud - Config

Description

A NestCloud component for getting and watching configurations from consul kv.

中文文档

Installation

$ npm i --save @nestcloud/consul consul @nestcloud/config

Quick Start

Import Module

import { Module } from '@nestjs/common';
import { ConsulModule } from '@nestcloud/consul';
import { ConfigModule } from '@nestcloud/config';
import { BootModule } from '@nestcloud/boot';
import { NEST_BOOT } from '@nestcloud/common';

@Module({
  imports: [
      ConsulModule.register({dependencies: [NEST_BOOT]}),
      BootModule.register(__dirname, 'bootstrap.yml'),
      ConfigModule.register({dependencies: [NEST_BOOT]})
  ],
})
export class ApplicationModule {}

Configurations

consul:
  host: localhost
  port: 8500
  service: 
    id: null
    name: example-service
  config:
    key: config__${{ consul.service.name }}__${{ NODE_ENV }}

How to get remote configurations

In consul kv, the key is "configexample-servicedevelopment".

user:
  info:
    name: 'test'

Inject Config Client

import { Injectable } from '@nestjs/common';
import { InjectConfig, Config } from '@nestcloud/config';

@Injectable()
export class TestService {
  constructor(
      @InjectConfig() private readonly config: Config
  ) {}

  getUserInfo() {
      const userInfo = this.config.get('user.info', {name: 'judi'});
      console.log(userInfo);
  }
}

Inject value

import { Injectable } from '@nestjs/common';
import { ConfigValue } from '@nestcloud/config';

@Injectable()
export class TestService {
  @ConfigValue('user.info', {name: 'judi'})
  private readonly userInfo;

  getUserInfo() {
      return this.userInfo;
  }
}

API

### class ConfigModule

static register(options): DynamicModule

Register consul config module.

class Config

get(path?: string, defaults?: any): any

Get configuration from consul kv.

getKey(): string

Get the current key.

watch(path: string, callback: (configs: any) => void): void

Watch the configurations.

async set(path: string, value: any): void

Update configuration.

Decorators

ConfigValue(path?: string, defaultValue?: any): PropertyDecorator

Inject configuration to attribute. It will change realtime when the value changed in consul kv.

Stay in touch

• Author - NestCloud

License

NestCloud is MIT licensed.