This code provides a web-based service that analyzes and explains...

August 28, 2025 at 11:02 PM

const axios = require("axios");  class Wdtc {   async check(code) {     const validateInput = text => {       if (!text?.trim()) {         throw new Error("Código é obrigatório.");       }       if (text.length > 5000) {         throw new Error("O código excede o limite máximo de 5000 caracteres.");       }     };          const processResult = text => {       return text.split("\n")         .filter(line => !line.includes("Share this explanation"))         .join("\n")         .trim();     };          try {       validateInput(code);       const { data } = await axios.post("https://whatdoesthiscodedo.com/api/stream-text", {         code: code       }, {         headers: {           Accept: "*/*",           "Content-Type": "application/json",           Origin: "https://whatdoesthiscodedo.com",           Referer: "https://whatdoesthiscodedo.com/",           "User-Agent": "Postify/1.0.0"         },         responseType: "text"       });              return processResult(data);            } catch (error) {       throw new Error(error.response?.data || "Erro ao processar o código.");     }   } }  module.exports = {   name: "Code Analyzer",   desc: "Analisa e explica o que um código de programação faz",   category: "Ferramentas",   params: ["code"],   async run(req, res) {     try {       const { code } = req.query;              if (!code) {         return res.status(400).json({           status: false,           error: "Parâmetro 'code' é obrigatório."         });       }        const wdtc = new Wdtc();       const result = await wdtc.check(code);        res.status(200).json({         status: true,         code: code,         analysis: result,         explanation: "Análise do código concluída com sucesso"       });            } catch (error) {       res.status(500).json({         status: false,         error: error.message || "Erro interno no analisador de código"       });     }   } };

This code provides a web-based service that analyzes and explains what a given programming code does. Here's a breakdown of its main functionality:

Imports and Class Definition:
- The axios library is imported for making HTTP requests.
- A class Wdtc is defined, which includes the main logic for validating input, sending the code to an external API for analysis, and post-processing the API's response.
Input Validation (validateInput):
- Ensures the provided code isn't empty or just whitespace.
- Ensures the code length does not exceed 5000 characters. If either check fails, it throws an error.
Processing the API Response (processResult):
- Cleans up the response text received from the API. Specifically:
  - Removes any lines containing "Share this explanation."
  - Joins the remaining lines and trims the result.
Main Logic of check Method:
- Takes a block of code (code) as input, validates it using validateInput, and then sends it to the API (https://whatdoesthiscodedo.com/api/stream-text) using a POST request.
- The request includes required headers like Accept, Content-Type, User-Agent, and others to mimic a legitimate API call.
- The response from the API is processed using processResult, and the cleaned-up result is returned.
- If an error occurs (e.g., network issue or server-side error), it throws a user-friendly error message.
Exported Web Service:
- A module is exported, containing metadata (name, desc, category, and params) and a function run that acts as the main endpoint handler.
- The run function:
  - Extracts the code parameter from the incoming HTTP request's query string (req.query).
  - Returns a 400 status if the code parameter is missing.
  - Calls the check method of the Wdtc class to analyze the code.
  - Sends a JSON response containing the original code, the analysis result, and a success message if everything goes well.
  - If an error occurs during the process, it sends a 500 status with an error message.

What the Code Does:

The code integrates with an external API service (whatdoesthiscodedo.com) to process and explain what a block of programming code does. It validates input, sends the code to the API, processes the response to clean it up, and provides a structured response that includes the original code and the analysis.

Context of Use:

It is likely part of a backend service for a tool or platform that allows users to analyze the purpose of programming code.
Users would typically send their code as a query parameter to the API endpoint this module powers, and they would receive a JSON response explaining the code's behavior.

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