# Web Crawler API

The Web Crawler API is a simple API that allows you to crawl websites and store the crawled data in a database. It uses GuzzleHttp to send HTTP requests and parses the HTML content to extract links from web pages. The API is built with Laravel framework.

## Features

- Crawls websites and stores the crawled data in the database.
- Supports setting the depth of the crawling process.
- Prevents duplicate URLs from being crawled.
- Retrieves and saves the HTML content of crawled pages.
- Extracts valid URLs from the crawled pages.

## Prerequisites

- PHP >= 7.4
- Composer
- Laravel framework
- MongoDB
- Docker
- Docker Compose
- GuzzleHttp
- MongoDB PHP driver (extension - mongodb.so)
- jenssegers/mongodb package

## Getting Started

1. Clone the repository:

   ```bash
   git clone https://git.dayanhub.com/kfir/rank_exam


## Services
  # server

    Run the server - php artisan serve
  # MongoDB
    Run the server - php artisan serve
    run mongo - run docker-compose up -d
    migrate - php artisan migrate


## Configuration
use .env file to set up the database connection




## API Endpoints ##

  # GET /api/crawl: 
    Crawls a website and stores the crawled data in the database. Required query parameter: url. Optional query parameter: depth (default: 1).
    Parameters:
    - `url` (required): The URL of the website to crawl.
    - `depth` (optional): The depth of the crawling process (default: 0).
    - `refresh` (optional): If set to 1, the crawler will refresh the results for an existing URL (default: false).
  # GET /api:
    Retrieves all crawled data from the database.
  # DELETE /api/crawl/{id}:
    Deletes a specific crawled data record from the database.
  # DELETE /api/crawl:
    Deletes all crawled data records from the database.