als-mongo-list/lib/index.js

A flexible, lightweight MongoDB query utility for Node.js applications. Simplifies database operations with intuitive filtering, pagination, sorting, and field selection. Ideal for REST API endpoints, providing a primary List class that abstracts complex

const exec = require('./exec/exec')
const Filter = require('./filter/filter')
const Sort = require('./sort/sort')
class List {
   sortKeys = new Set(); searchKeys = new Set(); population = new Set(); selection = new Set();
   constructor(Model) {
      this.Model = Model;
      this.tree = this.Model.schema.tree
      this.navigation = true
   }

   addKeys(keys, set) { 
      keys.forEach(k => { this.tree[k] === undefined ? console.warn(`"${k}" not found in schema`) : set.add(k) }); 
      return this 
   }
   orderBy(...keys) { return this.addKeys(keys,this.sortKeys) }
   searchIn(...keys) { return this.addKeys(keys,this.searchKeys) }
   populate(...keys) { return this.addKeys(keys,this.population) }
   select(...keys) { return this.addKeys(keys,this.selection) }

   exec(query, search) {
      if (!this.filterObj) this.filterObj = new Filter(this)
      if(!this.sortObj) this.sortObj = new Sort(this)
      return exec(query, search, this)
   }
}

module.exports = List;