go-challenge

Run Locally

Clone the project in your go path

  cd ~/go/src/github.com/
  git clone https://github.com/sarismet/go-challenge

Go to the project directory

  cd go-challenge

Make sure

  GO111MODULE="auto"

To make GO111MODULE="auto" run

  export GO111MODULE="auto"

Install dependencies

  go get github.com/go-redis/redis
  go get github.com/alicebob/miniredis
  go get github.com/stretchr/testify
  go get get go.mongodb.org/mongo-driver/mongo
  go get get go.mongodb.org/mongo-driver/bson

Set MongoDB url in docker-compose.yml file

environment:
      REDIS_URL: redis:6379
      MONGO_URL: [MongoDB_URL]

Please make sure that you have docker and docker compose in your machine.
After that run these commands.

  docker-compose up -d

Tech Stack

Database: Redis

I needed to choose a In-Memory database and I decided to use Redis since I beleive that it is efficient and easy to use.

API Documentation

-Fetch Data from MongoDB

Request

  GET http://localhost:5000/fetchData or http://18.118.255.222:5000/fetchData

• Example

{
    "startDate": "2016-11-22",
    "endDate": "2016-12-05",
    "minCount": 100,
    "maxCount": 150
}

Response

• Example

{
    "code": 0,
    "msg": "Success",
    "records": [
        {
            "key": "ZrUxelLG",
            "createdAt": "2016-12-03T13:04:17.799Z",
            "totalCounts": 103
        },
        {
            "key": "JJlGewEB",
            "createdAt": "2016-12-03T06:01:50.089Z",
            "totalCounts": 115
        },
        {
            "key": "enaLTnTM",
            "createdAt": "2016-11-30T05:18:04.161Z",
            "totalCounts": 111
        }
    ]
}

In-MemoryDB Endpoints

POST

Request

  POST http://localhost:5000/in-memory or http://18.118.255.222:5000/in-memory

• Example

{
    "key": "key1",
    "value": "value2"
}

Response

• Example

{
    "value": string
}

GET

Request

  GET http://localhost:5000/in-memory?key=key1 or http://18.118.255.222:5000/in-memory?key=key1

Response

• Example

{
    "key": "key1",
    "value": "value2"
}

Note

• I added a postman collection json file. You can just basicly import to your postman so that you can see how I had tried endpoints.

Running Tests

To run the endpoints one by one

  docker ps (get the container id of go-challenge_app images)
  docker exec -it [CONTAINER-ID] bash (by doing that we can access bash terminal of our container)
  cd tests
  go test . -v