golang-rest-api-demo

This is an example application for REST APIs in golang with gorilla mux router and http package from standard library. The storage used is MySQL.

API documentation

---

• ANY /

  • homepage with this info

• GET /articles

  • retrives all articles from DB
  • query params : id (last ID from previous GET call for pagination), limit (max entry per page)
  • response : list of articles

• POST /article

  • Add new article to DB
  • payload :

          {
              "Title"     (string)
              "desc"      (string)
              "content"   (string)
          }

• PUT /article/{id}
  • Update an existing article DB
  • query param : id (article id from GET API)
  • payload :

          {
              "Title"     (string)
              "desc"      (string)
              "content"   (string)
          }

• DELETE /article/{id}

  • Deletes an entry from DB
  • query param : id (article id from GET API)

• GET /article/{id}

  • Retrieves article data from DB for a given ID
  • query param : id (article id from GET API)

---

Installation

installing and running mysql

docker run --name mysql-instance -p 3306:3036 -e MYSQL_ROOT_PASSWORD=my-secret-pw -d mysql

docker exec -it mysql-instance -p 5432:5432 mysql -u myuser -p

installing running psql

docker run --name postgres-instance -e POSTGRES_PASSWORD=mysecretpassword -d postgres

docker exec -it some-postgres psql -U postgres

create new table

CREATE TABLE articles(
  id INTEGER PRIMARY KEY,
  title TEXT,
  descr TEXT,
  content TEXT
)

run the main.go file from the cloned repo to get access to REST APIs.