github.com/alexkaplun/tablebooker

Simple service implementing table booking functionality

Install

1. Clone repo outside of GOPATH

2. Run:

   go build
   

Operation

The service will build into tablebooker binary.

Database initialization

./tablebooker initdb 

Initialization will create an SQLite db file tables.db into same directory, which will be used to store the data. Note that it will drop all existing data if exists

Starting the service

./tablebooker server

API reference

When the server is running, it implements the following API:

Get the list of all tables

Example request

GET /table/list

Example response

{
    "head": {
        "timestamp": "2019-09-18T08:25:06.646617Z" // request timestampp
    },
    "body": [
    // list of all tables below
        {
            "id": "77146dc9-df4b-46a9-a52a-3d36cc0a22a4",
            "number": 1,
            "capacity": 3
        },
        {
            "id": "e4d17aef-fc56-4679-a905-bf02c09eee2e",
            "number": 2,
            "capacity": 9
        }
     ]
}

Book the table by its id

Example request

POST /table/book/{table_id}    

{
    "bookDate": "2019-10-07",
    "guestName":"Alex",
    "guestContact":"Heyhey"
}

Example success response

{
    "head": {
        "timestamp": "2019-09-18T07:45:06.287185Z"
    },
    "body": {
        "id": "93b2fba1-8706-48b0-ac23-98f32b59df98",
        "tableId": "2d06220d-962f-4ab0-8847-78e9e3b45d83",
        "bookDate": "2019-10-07",
        "guestName": "Alex",
        "guestContact": "Heyhey",
        "code": "ae134cf7-c4e5-4b34-8f2a-2c5ba044af2d"
    }
}

Example error response

409 Conflict
table already booked 

Unbook table using the booking copde

Example request

DELETE /table/book/{code}

Example success response

{
    "head": {
        "timestamp": "2019-09-18T08:30:55.644159Z"
    },
    "body": "OK"
}

Example error response

404 Not Found
no booking with code found