ngaxavi / nest-cqrs

A Node.js CQRS and Event Source Microservice Example using Nest.js, Event Store and Mongo

Description

This is an application that demonstrates how to use Nest.js, Event Store and Mongo to create a RESTful API microservice.

Prerequisite

The following tools must be installed on your computer:

• Docker
• Docker-Compose

Installation

$ npm install

Running the app in development

To handle different image of eventstore based on the architecture arm64 and x86_64 run the script run-dev-env.sh.

# start event-store and mongodb
$ chmod +x run-dev-env.sh
$ ./run-dev-sh

# development
$ npm run start

# watch mode
$ npm run start:dev

# production mode
$ npm run start:prod

Clean up Environment

$ chmod +x cleanup-dev-env.sh
$ ./cleanup-dev-env.sh

Test (Coming soon)

# unit tests
$ npm run test

# e2e tests
$ npm run test:e2e

# test coverage
$ npm run test:cov

License

MIT licensed.

nest-cqrs's Issues

Dependency Dashboard

This issue lists Renovate updates and detected dependencies. Read the Dependency Dashboard docs to learn more.

Repository problems

These problems occurred while renovating this repository. View logs.

• WARN: Package lookup failures

Rate-Limited

These updates are currently rate-limited. Click on a checkbox below to force their creation now.

• chore(deps): update actions/checkout action to v4
• chore(deps): update actions/setup-node action to v4
• chore(deps): update commitlint monorepo to v19 (major) (@commitlint/cli, @commitlint/config-conventional)
• chore(deps): update dependency @types/supertest to v6
• chore(deps): update dependency eslint to v9
• chore(deps): update dependency eslint-config-prettier to v9
• chore(deps): update dependency eslint-plugin-prettier to v5
• chore(deps): update dependency husky to v9
• chore(deps): update dependency lint-staged to v15
• chore(deps): update dependency supertest to v7
• chore(deps): update typescript-eslint monorepo to v7 (major) (@typescript-eslint/eslint-plugin, @typescript-eslint/parser)
• fix(deps): update dependency @eventstore/db-client to v6
• fix(deps): update dependency uuid to v10
• 🔐 Create all rate-limited PRs at once 🔐

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Warning

Renovate failed to look up the following dependencies: Failed to look up github-tags package action/cache.

Files affected: .github/workflows/build-image.yaml

---

Open

These updates have all been created already. Click a checkbox below to force a retry/rebase of any.

• fix(deps): update dependency fast-xml-parser to v4.2.4 [security]
• fix(deps): update dependency mongoose to v7.3.3 [security]
• chore(deps): update all non-major dependencies (@commitlint/cli, @commitlint/config-conventional, @nestjs/cli, @nestjs/common, @nestjs/core, @nestjs/cqrs, @nestjs/platform-express, @nestjs/schematics, @nestjs/testing, @semantic-release/changelog, @types/cli-color, @types/express, @types/jest, @types/node, @types/supertest, @typescript-eslint/eslint-plugin, @typescript-eslint/parser, class-validator, cli-color, eslint, eslint-config-prettier, jest, lint-staged, prettier, reflect-metadata, rimraf, rxjs, semantic-release, supertest, ts-jest, ts-loader, ts-node, tsconfig-paths, uuid)
• chore(deps): update dependency @nestjs/cli to v10
• chore(deps): update dependency prettier to v3
• chore(deps): update dependency semantic-release to v24
• chore(deps): update dependency typescript to v5
• fix(deps): update dependency @nestjs/axios to v3
• fix(deps): update dependency @nestjs/cqrs to v10
• fix(deps): update dependency rimraf to v5
• fix(deps): update nest monorepo to v10 (major) (@nestjs/common, @nestjs/core, @nestjs/platform-express, @nestjs/schematics, @nestjs/testing)
• Click on this checkbox to rebase all open PRs at once

Detected dependencies

docker-compose

docker-compose.yaml

dockerfile

Dockerfile

• gcr.io/distroless/nodejs 18

github-actions

.github/workflows/build-image.yaml

• action/cache v2
• actions/checkout v3

.github/workflows/release.yaml

• actions/checkout v3
• actions/setup-node v3

npm

package.json

• @eventstore/db-client ^5.0.1
• @meanie/mongoose-to-json 2.6.0
• @nestjs/axios 2.0.0
• @nestjs/common ^9.3.10
• @nestjs/core 9.3.10
• @nestjs/cqrs 9.0.3
• @nestjs/platform-express 9.3.10
• class-transformer 0.5.1
• class-validator 0.14.0
• cli-color 2.0.3
• fast-xml-parser 4.1.3
• geteventstore-promise 4.0.1
• mongoose 7.0.2
• reflect-metadata 0.1.13
• rimraf 4.4.0
• rxjs 7.8.0
• uuid 9.0.0
• @commitlint/cli 17.4.4
• @commitlint/config-conventional 17.4.4
• @nestjs/cli 9.3.0
• @nestjs/schematics 9.0.4
• @nestjs/testing 9.3.10
• @semantic-release/changelog 6.0.2
• @semantic-release/git 10.0.1
• @types/cli-color 2.0.2
• @types/express 4.17.17
• @types/jest 29.5.0
• @types/node 18.15.3
• @types/supertest 2.0.12
• @typescript-eslint/eslint-plugin 5.55.0
• @typescript-eslint/parser 5.55.0
• eslint 8.36.0
• eslint-config-prettier 8.7.0
• eslint-plugin-prettier 4.2.1
• husky 8.0.3
• jest 29.5.0
• lint-staged 13.2.0
• prettier 2.8.4
• semantic-release 20.1.1
• supertest 6.3.3
• ts-jest 29.0.5
• ts-loader 9.4.2
• ts-node 10.9.1
• tsconfig-paths 4.1.2
• typescript 4.9.5
• yarn >=1.9.2 <2.0.0

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Eventhandler Write to Read model

Hi,

is there any example how events execute something? NestJS documentation and every example never use the eventhandlers to write to the read model...