About Vestractor

This interactive command line (CLI) software is capable of extracting image links of solved questions from the main Brazilian entrance exams, from web-scraping on the Curso Objetivo website. This information and metadata is saved in JSON format, in an organized and ready-to-read manner.

Prerequisites

To use the program, you need to have the Dart SDK installed on your computer, at least version v3.1.0. Make sure the Dart binaries are in your operating system's global variable of type $PATH.

Dependencies

Install the dependencies required by this software, indicated in the pubspec.yaml file, using the following command:

dart pub get

Execution

With Dart installed and configured correctly on your system, open the folder containing this project with your terminal and run the following command:

dart vestractor.dart

Compilation

You can compile this project to an executable binary using the following command:

dart compile exe vestractor.dart

Output

Each file generated relating to a university is saved in the data folder as a JSON file, following the following structure:

{
  "name": "University name",
  "url": "https://university-url.br",
  "exams": [
    {
      "name": "Exam name",
      "url": "https://exam-url.br",
      "questions": [
        {
          "name": "Question name",
          "url": "https://question-url.br",
          "area": "Question area (or empty string)",
          "alternative": "Question alternative (or empty string)",
        }
      ]
    }
  ]
}

Preview

The following image illustrates Vestractor working from a command line: