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Blog API

A headless Blog Entries API

Prerequisites

  • Java 17+
  • PostgreSQL
  • Zipkin (Optional)

Getting Started

Run blog-api locally

How to build blog-api

./mvnw clean package -DskipTests

How to run blog-api

Run Postgresql and zipkin

docker-compose up

Run the app

java -jar target/blog-api-5.0.0-SNAPSHOT.jar 

or ./mvnw spring-boot:run makes automatically docker compose up

Download a blog entry template

curl -s http://localhost:8080/entries/template.md > template.md

Put a first blog entry from template

curl -s -u admin:changeme -XPUT http://localhost:8080/entries/1 -H "Content-Type: text/markdown" -d "$(cat template.md)"

or if you don't want to specify the entry id, post it

curl -s -u admin:changeme -XPOST http://localhost:8080/entries -H "Content-Type: text/markdown" -d "$(cat template.md)"

Check the entries

$ curl -s http://localhost:8080/entries/1 | jq .
{
  "entryId": 1,
  "frontMatter": {
    "title": "Welcome to CategolJ!",
    "categories": [
      {
        "name": "Blog"
      },
      {
        "name": "Posts"
      },
      {
        "name": "Templates"
      }
    ],
    "tags": [
      {
        "name": "CategolJ"
      },
      {
        "name": "Hello World"
      }
    ]
  },
  "content": "Welcome\n\n**Hello world**, this is my first Categolj blog post.\n\nI hope you like it!",
  "created": {
    "name": "admin",
    "date": "2022-11-26T08:42:52.032376Z"
  },
  "updated": {
    "name": "admin",
    "date": "2022-11-26T08:42:52.032376Z"
  }
}

Delete the entry

curl -s -u admin:changeme -XDELETE http://localhost:8080/entries/1

Go to http://localhost:8080/swagger-ui/index.html for the Swagger UI

(/swagger-ui/4.18.2/index.html for native image)

Use an existing PostgreSQL instance

Set DATABASE_URL according to your environment as follows. If you don't have an accessible PostgreSQL instance, please refer to this documentation.

export DATABASE_URL=postgres://username:[email protected]/blog
java -jar target/blog-api-5.0.0-SNAPSHOT.jar

How to build a docker image

JVM

./mvnw -V spring-boot:build-image -DskipTests -Dspring-boot.build-image.imageName=IMAGE_NAME

You can use ghcr.io/categolj/blog-api:jvm as a pre-built image

Native

./mvnw -V -Pnative spring-boot:build-image -DskipTests -Dspring-boot.build-image.imageName=IMAGE_NAME

You can use ghcr.io/categolj/blog-api:native as a pre-built image

GitHub integration

TBD

How to deploy blog-api to XXXX

License

Licensed under the Apache License, Version 2.0.