Package Exports

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Readme

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Nestjs-PULSE

The modern MongoDB-powered scheduling library for NestJS

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Table of Contents

Overview
Getting Started
- Installation
- Example
Contributing
License

Overview

Pulse module for NestJS

Semantic version commits are used to keep track of changes in the library. If you don't use correct commits, release wont be triggered.

Getting Started

Installation

npm install --save @pulsecron/nestjs-pulse @pulsecron/pulse

Example

app.module.ts

// src/app.module.ts

import { Module } from '@nestjs/common';
import { PulseModule } from '@pulsecron/nestjs-pulse';
import { NotificationsModule } from './notification/notification.module';

@Module({
  imports: [
    PulseModule.forRoot({
      db: {
        address: 'mongodb://localhost:27017/pulse',
      },
    }),
    NotificationsModule,
  ],
  providers: [],
})
export class AppModule {}

notification.module.ts

// src/notification/notification.module.ts

import { Module } from '@nestjs/common';
import { PulseModule } from '@pulsecron/nestjs-pulse';
import { NotificationsQueue } from './notification.processor';

@Module({
  imports: [
    PulseModule.registerQueue('notifications', {
      processEvery: '1 minutes',
      autoStart: false, // default: true
    }),
  ],
  providers: [NotificationsQueue],
  exports: [],
})
export class NotificationsModule {}

notification.processor.ts

// src/notification/notification.processor.ts

import { Job } from '@pulsecron/pulse';
import { Every, Queue, Define, Schedule } from '@pulsecron/nestjs-pulse';

@Queue('notifications')
export class NotificationsQueue {
  @Every({ name: 'send notifications', interval: '1 minutes' })
  async sendNotifications(job: Job) {
    console.log('Sending notifications[1]');
  }

  @Schedule({ name: 'send notifications', when: 'tomorrow at noon' })
  async sendNotifications(job: Job) {
    console.log('Sending notifications[2]');
  }

  @Now()
  async sendNotifications(job: Job) {
    console.log('Sending notifications[3]');
  }
   
  @Define({ name: 'emailJob' })
  async test(job: Job) {
    console.log('Sending email to:', job.data.to);
  }
}

notification.service.ts

import { Inject, Injectable } from '@nestjs/common';
import { Pulse } from '@pulsecron/pulse';

@Injectable()
export class NotificationService {
  constructor(@Inject('notifications') private pulse: Pulse) {}

  async scheduleEmail(email: string) {
    const emailJob = this.pulse.create('emailJob', { to: email });
    emailJob.unique(
      {
        'data.to': email,
      },
      {
        insertOnly: true,
      }
    );
    emailJob.schedule('5 seconds').save();
  }
}

Contributing

Contributions are welcome! Here are several ways you can contribute:

Report Issues: Submit bugs found or log feature requests for the pulse project.
Submit Pull Requests: Review open PRs, and submit your own PRs.
Join the Discussions: Share your insights, provide feedback, or ask questions.

Contributing Guidelines

Fork the Repository: Start by forking the project repository to your github account.
Clone Locally: Clone the forked repository to your local machine using a git client.
```
git clone https://github.com/pulsecron/nestjs-pulse
```
Create a New Branch: Always work on a new branch, giving it a descriptive name.
```
git checkout -b new-feature-x
```
Make Your Changes: Develop and test your changes locally.
Commit Your Changes: Commit with a clear message describing your updates.
```
git commit -m 'Implemented new feature x.'
```
Push to github: Push the changes to your forked repository.
```
git push origin new-feature-x
```
Submit a Pull Request: Create a PR against the original project repository. Clearly describe the changes and their motivations.
Review: Once your PR is reviewed and approved, it will be merged into the main branch. Congratulations on your contribution!

Contributor Graph

License

This project is protected under the MIT License. For more details, refer to the LICENSE file.