All files / src/utils/common setNestedValue.ts

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1x
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
export default function setNestedValue(obj: any, path: string, value: any) {
  const keys = path.split(".");
  let current = obj;
 
  for (let i = 0; i < keys.length - 1; i++) {
    const key = keys[i];
    const nextKey = keys[i + 1];
 
    Iif (key === "__proto__" || key === "constructor" || key === "prototype") {
      throw new Error("Invalid key to prevent prototype pollution");
    }
 
    if (!isNaN(parseInt(nextKey))) {
      // If next key is a numeric value
      Iif (!current[key] || !Array.isArray(current[key])) {
        current[key] = [];
      }
    } else {
      Iif (!current[key] || typeof current[key] !== "object") {
        current[key] = {};
      }
    }
 
    current = current[key];
  }
 
  const lastKey = keys[keys.length - 1];
  Iif (
    lastKey === "__proto__" ||
    lastKey === "constructor" ||
    lastKey === "prototype"
  ) {
    throw new Error("Invalid key to prevent prototype pollution");
  }
 
  if (!isNaN(parseInt(lastKey))) {
    current[parseInt(lastKey)] = value;
  } else {
    current[lastKey] = value;
  }
 
  return obj;
}