2. Build an API server that interacts with ElasticSearch and gives search result JSON response to the React Frontend

Start the ElasticSearch, Backend, and Frontend services

sh dev-startup.sh

API Documentation

ElasticSearch Autocomplete

  GET /autocomplete

Parameter	Type	Description
query	string	Required. Query string

Sample response

dineshsonachalam@macbook ~ % curl --location --request GET 'elasticsearch:8000/autocomplete?query=python'
[
    {
        "id": 1,
        "value": "Python Data Science Handbook"
    },
    {
        "id": 2,
        "value": "Python GUI with Tkinter Playlist"
    },
    {
        "id": 3,
        "value": "Python Game Programming Tutorial: SpaceWar"
    },
    {
        "id": 4,
        "value": "Python PostgreSQL Tutorial Using Psycopg2"
    },
    {
        "id": 5,
        "value": "Python Programming for the Raspberry Pi"
    }
]

Query Search

  POST /string-query-search

Parameter	Type	Description
query	string	Required. Query string

Sample response

dineshsonachalam@macbook ~ % curl --location --request POST 'elasticsearch:8000/string-query-search?query=python'
[
    {
        "id": 1,
        "title": "Google's Python Class",
        "topic": "Python",
        "url": "https://developers.google.com/edu/python/",
        "labels": [
            "Free",
            "Python 2"
        ],
        "upvotes": 213
    },
    {
        "id": 2,
        "title": "Complete Python Bootcamp",
        "topic": "Python",
        "url": "https://click.linksynergy.com/deeplink?id=jU79Zysihs4&mid=39197&murl=https://www.udemy.com/complete-python-bootcamp",
        "labels": [
            "Paid",
            "Video",
            "Beginner",
            "Python 3"
        ],
        "upvotes": 196
    },
    {
        "id": 3,
        "title": "Automate the Boring Stuff with Python",
        "topic": "Python",
        "url": "http://automatetheboringstuff.com/",
        "labels": [
            "Free",
            "Book"
        ],
        "upvotes": 93
    },
    {
        "id": 4,
        "title": "Official Python Tutorial",
        "topic": "Python",
        "url": "https://docs.python.org/3/tutorial/index.html",
        "labels": [
            "Free"
        ],
        "upvotes": 74
    },
    {
        "id": 5,
        "title": "Working with Strings in Python",
        "topic": "Python",
        "url": "https://academy.vertabelo.com/course/python-strings",
        "labels": [
            "Free",
            "Beginner",
            "Python 3"
        ],
        "upvotes": 4
    },
    {
        "id": 6,
        "title": "Learn Python the Hard Way",
        "topic": "Python",
        "url": "https://learnpythonthehardway.org/book/",
        "labels": [
            "Paid",
            "Book",
            "Python 3"
        ],
        "upvotes": 293
    },
    {
        "id": 7,
        "title": "Python for Beginners - Learn Python Programming Language in 2 Hours",
        "topic": "Python",
        "url": "https://www.youtube.com/watch?v=yE9v9rt6ziw",
        "labels": [
            "Free",
            "Video",
            "Beginner",
            "Python 3"
        ],
        "upvotes": 62
    },
    {
        "id": 8,
        "title": "Automate the Boring Stuff with Python",
        "topic": "Python",
        "url": "https://click.linksynergy.com/deeplink?id=jU79Zysihs4&mid=39197&murl=https://www.udemy.com/automate/",
        "labels": [
            "Paid",
            "Video",
            "Beginner"
        ],
        "upvotes": 45
    },
    {
        "id": 9,
        "title": "Introduction to Programming with Python",
        "topic": "Python",
        "url": "https://mva.microsoft.com/en-US/training-courses/introduction-to-programming-with-python-8360",
        "labels": [
            "Free",
            "Video"
        ],
        "upvotes": 41
    },
    {
        "id": 10,
        "title": "A Byte of Python",
        "topic": "Python",
        "url": "http://www.swaroopch.com/notes/python/",
        "labels": [
            "Free"
        ],
        "upvotes": 22
    }
]