A simple fast URL shortener for human with view count statistics.

• Go programming language
• Redis
• InfluxDB

API to create a 7-Length ID for a given URL.

• Method and URL

  POST /link/shorten

• Headers

  (Required) content-type : application/x-www-form-urlencoded

• Data Params

  (Required) url=[string] : Long URL to be shorten

• Success Response:

  Code: 200 OK; Content: {"long_url" : [string], "id": [string]}

• Error Response:

  Code: 400 BAD REQUEST; Content: {"error": "bad url"}

  OR

  Code: 500 INTERNAL SERVER ERROR; Content: {"error": "internal server error"}

• Sample Call:

    curl -X POST -d "url=https://cloudflare.com/longlong" https://[ADDR:PORT]/link/shorten
  

Permanent Redirect short IDs to the actual URL.

• Method and URL

  GET /{ShortID}

• Success Response:

  Code: 301 MOVED PERMANENTLY; Location: <ACTUAL_URL>

• Error Response:

  Code: 404 NOT FOUND; Content: {"error" : "link not found"}

  OR

  Code: 500 INTERNAL SERVER ERROR; Content: {"error": "internal server error"}

• Sample Call:

  curl https://[ADDR:PORT]/XXXXXXX

Check an ID view count statistics.

• Method and URL

  POST /status/id

• URL Params

  (Optional) period=[int] : View count for last [period] days

• Data Params

  (Required) id=[string] : Short ID to check view count

• Success Response:

  Code: 200 OK; Content: {"id": [string], "period": [int], "seen": [int]}

• Error Response:

  Code: 500 INTERNAL SERVER ERROR; Content: {"error": "internal server error"}

• Sample Call:

    curl -X POST -d "id=xxxxxxx" https://[ADDR:PORT]/status/id=period=7
  

Check service health.

• Method and URL

  HEAD /status/health

• Success Response:

  Code: 200 OK

• Error Response:

  No response

• Sample Call:

  curl -I https://[ADDR:PORT]/status/health