discord-motto/lib/add.js

Welcome to Discord Motto, a simple and easy to use package to set a server motto.

const get = require('./lg');
const set = require('./ls');

module.exports = function(db, params, options) {
  
  let fetched = db.prepare(`SELECT * FROM ${options.table} WHERE ID = (?)`).get(params.id);
  
  if (!fetched) {
    db.prepare(`INSERT INTO ${options.table} (ID,json) VALUES (?,?)`).run(params.id, '{}');
    fetched = db.prepare(`SELECT * FROM ${options.table} WHERE ID = (?)`).get(params.id); 
  }

  if (params.ops.target) {
    fetched = JSON.parse(fetched.json);
    try { fetched = JSON.parse(fetched) } catch (e) {}
    params.data = JSON.parse(params.data);
    let oldValue = get(fetched, params.ops.target);
    if (oldValue === undefined) oldValue = 0;
    else if (isNaN(oldValue)) throw new Error(`Data @ ID: "${params.id}" IS NOT A number.\nFOUND: ${fetched}\nEXPECTED: number`);
    params.data = set(fetched, params.ops.target, oldValue + params.data);
  } else {
    if (fetched.json === '{}') fetched.json = 0;
    else fetched.json = JSON.parse(fetched.json)
    try { fetched.json = JSON.parse(fetched) } catch (e) {}
    if (isNaN(fetched.json)) throw new Error(`Data @ ID: "${params.id}" IS NOT A number.\nFOUND: ${fetched.json}\nEXPECTED: number`);
    params.data = parseInt(fetched.json, 10) + parseInt(params.data, 10);
  }

  params.data = JSON.stringify(params.data);

  db.prepare(`UPDATE ${options.table} SET json = (?) WHERE ID = (?)`).run(params.data, params.id);
  
  let newData = db.prepare(`SELECT * FROM ${options.table} WHERE ID = (?)`).get(params.id).json;
  if (newData === '{}') return null;
  else {
    newData = JSON.parse(newData)
    try { newData = JSON.parse(newData) } catch (e) {}
    return newData
  }
}