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a year ago
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// Define a recursive function to convert JSON
function convertJSONRecursive(inputJSON) {
  // Check if the input is an object
  if (typeof inputJSON === "object") {
    // Check if the input is an array
    if (Array.isArray(inputJSON)) {
      // Initialize a new JSON object
      const newJSON = {};
      // Iterate over each item in the input array
      for (const item of inputJSON) {
        // Check if the item has an id
        if (item.id) {
          // Get the first operation allowed for the item
          const operation = item.operationsAllowed[0];
          // If the operation does not exist in the new JSON object, initialize it as an array
          if (!newJSON[operation]) {
            newJSON[operation] = [];
          }
          // Create a new item with the id and operations allowed from the original item
          const newItem = {
            id: item.id,
            operationsAllowed: item.operationsAllowed,
          };
          // If the item has other allowed filters and they are an array, set them to null in the new item
          if (item.otherAllowedFilters && Array.isArray(item.otherAllowedFilters)) {
            newItem.otherAllowedFilters = null;
          } else {
            // Otherwise, recursively convert the other allowed filters
            newItem.otherAllowedFilters = convertJSONRecursive(item.otherAllowedFilters);
          }
          // Add the new item to the operation in the new JSON object
          newJSON[operation].push(newItem);
        }
      }
      // Return the new JSON object
      return newJSON;
    } else {
      // If the input is not an array, initialize a new JSON object
      const newJSON = {};
      // Iterate over each key in the input object
      for (const key in inputJSON) {
        // Recursively convert the value of the key and add it to the new JSON object
        newJSON[key] = convertJSONRecursive(inputJSON[key]);
      }
      // Return the new JSON object
      return newJSON;
    }
  } else {
    // If the input is not an object, return the input as is
    return inputJSON;
  }
}

// Define the input JSON object
const inputJSON = {
  // ...
};

// Call the function with the input JSON object and log the result
const convertedJSON = convertJSONRecursive(inputJSON);
console.log(JSON.stringify(convertedJSON, null, 2));