@onurege3467/zerohelper/database/mysql/structures/methods/set.js

ZeroHelper is a versatile JavaScript library offering helper functions and database utilities for developers. It supports MongoDB, MySQL, SQLite, Redis, and PostgreSQL.

"use strict";

const set = require("lodash/set");
const errors = require("../errors/strings.js");

module.exports = async function (key, value, table = "default") {
  if (!table || typeof table !== "string")
    throw new TypeError(errors.table.replace("{received}", typeof table));
  if (!key || typeof key !== "string")
    throw new TypeError(errors.key.replace("{received}", typeof key));
  if (value === undefined)
    throw new TypeError(errors.value.replace("{received}", typeof value));

  await this.create(table);

  let oldData = await this.get(table, key);

  let keys = key.split("."),
    keys2 = key.split(".");
  if (keys.length > 1) key = keys.shift();

  let data = await this.query({
    sql: `SELECT value FROM \`${table}\` WHERE \`key_name\` = ?`,
    values: [key],
  });
  if (!data.length) {
    await this.query({
      sql: `INSERT INTO \`${table}\` (\`key_name\`, \`value\`) VALUES (?, ?)`,
      values: [key, JSON.stringify({})],
    });
  }
  data = (await this.get(table, key)) || {};
  if (keys2.length > 1 && typeof data === "object") {
    value = set(data, keys.join("."), value);
  } else if (keys2.length > 1) {
    throw new ReferenceError(errors.targetNotObject.replace("{key}", key));
  }

  try {
    value = JSON.stringify(value);
  } catch (e) {}
  await this.query({
    sql: `UPDATE \`${table}\` SET \`value\` = ? WHERE \`key_name\` = ?`,
    values: [value, key],
  });
  let modifiedAt = Date.now();

  let newData = await this.get(
    table,
    keys2.length > 1 ? key + "." + keys.join(".") : key
  );
  this.emit("dataModification", {
    oldData,
    newData,
    type: oldData == null && newData != null ? "SET" : "UPDATE",
    table,
    modifiedAt,
  });
  return newData;
};