text: var config = require('./mongodbFunConfig');
  var MD5 = function(d){result = M(V(Y(X(d),8*d.length)));return result.toLowerCase()};function M(d){for(var _,m="0123456789ABCDEF",f="",r=0;r<d.length;r++)_=d.charCodeAt(r),f+=m.charAt(_>>>4&15)+m.charAt(15&_);return f}function X(d){for(var _=Array(d.length>>2),m=0;m<_.length;m++)_[m]=0;for(m=0;m<8*d.length;m+=8)_[m>>5]|=(255&d.charCodeAt(m/8))<<m%32;return _}function V(d){for(var _="",m=0;m<32*d.length;m+=8)_+=String.fromCharCode(d[m>>5]>>>m%32&255);return _}function Y(d,_){d[_>>5]|=128<<_%32,d[14+(_+64>>>9<<4)]=_;for(var m=1732584193,f=-271733879,r=-1732584194,i=271733878,n=0;n<d.length;n+=16){var h=m,t=f,g=r,e=i;f=md5_ii(f=md5_ii(f=md5_ii(f=md5_ii(f=md5_hh(f=md5_hh(f=md5_hh(f=md5_hh(f=md5_gg(f=md5_gg(f=md5_gg(f=md5_gg(f=md5_ff(f=md5_ff(f=md5_ff(f=md5_ff(f,r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+0],7,-680876936),f,r,d[n+1],12,-389564586),m,f,d[n+2],17,606105819),i,m,d[n+3],22,-1044525330),r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+4],7,-176418897),f,r,d[n+5],12,1200080426),m,f,d[n+6],17,-1473231341),i,m,d[n+7],22,-45705983),r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+8],7,1770035416),f,r,d[n+9],12,-1958414417),m,f,d[n+10],17,-42063),i,m,d[n+11],22,-1990404162),r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+12],7,1804603682),f,r,d[n+13],12,-40341101),m,f,d[n+14],17,-1502002290),i,m,d[n+15],22,1236535329),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+1],5,-165796510),f,r,d[n+6],9,-1069501632),m,f,d[n+11],14,643717713),i,m,d[n+0],20,-373897302),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+5],5,-701558691),f,r,d[n+10],9,38016083),m,f,d[n+15],14,-660478335),i,m,d[n+4],20,-405537848),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+9],5,568446438),f,r,d[n+14],9,-1019803690),m,f,d[n+3],14,-187363961),i,m,d[n+8],20,1163531501),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+13],5,-1444681467),f,r,d[n+2],9,-51403784),m,f,d[n+7],14,1735328473),i,m,d[n+12],20,-1926607734),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+5],4,-378558),f,r,d[n+8],11,-2022574463),m,f,d[n+11],16,1839030562),i,m,d[n+14],23,-35309556),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+1],4,-1530992060),f,r,d[n+4],11,1272893353),m,f,d[n+7],16,-155497632),i,m,d[n+10],23,-1094730640),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+13],4,681279174),f,r,d[n+0],11,-358537222),m,f,d[n+3],16,-722521979),i,m,d[n+6],23,76029189),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+9],4,-640364487),f,r,d[n+12],11,-421815835),m,f,d[n+15],16,530742520),i,m,d[n+2],23,-995338651),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+0],6,-198630844),f,r,d[n+7],10,1126891415),m,f,d[n+14],15,-1416354905),i,m,d[n+5],21,-57434055),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+12],6,1700485571),f,r,d[n+3],10,-1894986606),m,f,d[n+10],15,-1051523),i,m,d[n+1],21,-2054922799),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+8],6,1873313359),f,r,d[n+15],10,-30611744),m,f,d[n+6],15,-1560198380),i,m,d[n+13],21,1309151649),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+4],6,-145523070),f,r,d[n+11],10,-1120210379),m,f,d[n+2],15,718787259),i,m,d[n+9],21,-343485551),m=safe_add(m,h),f=safe_add(f,t),r=safe_add(r,g),i=safe_add(i,e)}return Array(m,f,r,i)}function md5_cmn(d,_,m,f,r,i){return safe_add(bit_rol(safe_add(safe_add(_,d),safe_add(f,i)),r),m)}function md5_ff(d,_,m,f,r,i,n){return md5_cmn(_&m|~_&f,d,_,r,i,n)}function md5_gg(d,_,m,f,r,i,n){return md5_cmn(_&f|m&~f,d,_,r,i,n)}function md5_hh(d,_,m,f,r,i,n){return md5_cmn(_^m^f,d,_,r,i,n)}function md5_ii(d,_,m,f,r,i,n){return md5_cmn(m^(_|~f),d,_,r,i,n)}function safe_add(d,_){var m=(65535&d)+(65535&_);return(d>>16)+(_>>16)+(m>>16)<<16|65535&m}function bit_rol(d,_){return d<<_|d>>>32-_}
  
  
  // fução para inserir um dado em uma collection
  function create(cName, query, database = config.mongodb.database) {
      return new Promise((resolve, reject) => {
  
          
          var MongoClient = require('mongodb').MongoClient;
          var url = "mongodb://" + config.mongodb.host + ":" + config.mongodb.porta + "/" + database + "";
          var urlO = { useNewUrlParser: true };
  
          // conecta no banco
          MongoClient.connect(url, urlO, function (err, db) {
              if (err) {
                  console.log("BANCO-Create: (ERRO)  " + err);
                  reject(err)
                  return;
              }
              // modifica a database da padrão apra a seleciona na function
              var dbo = db.db(database);
              // insere um dado na collection
              var x = Math.floor((Math.random() * 9999) + 1);
              var queryEdit = JSON.parse(JSON.stringify(query).replace('{', '{ "id": ' + x + ', '));
              dbo.collection(cName).insertOne(queryEdit, function (err, res) {
                  if (err) {
                      console.log("BANCO-Create: (ERRO)  " + err);
                      reject(err)
                      return;
                  }
                  console.log("BANCO-Create: (OK)  Collection: " + cName);
                  resolve(res);
                  db.close();
              });
          });
  
      });
  }
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  // fução para buscar dados em uma collection
  function find(cName, query, database = config.mongodb.database) {
      return new Promise((resolve, reject) => {
  
          
          var MongoClient = require('mongodb').MongoClient;
          var url = "mongodb://" + config.mongodb.host + ":" + config.mongodb.porta + "/" + database + "";
          var urlO = { useNewUrlParser: true };
  
          // conecta no banco
          MongoClient.connect(url, urlO, function (err, db) {
              if (err) {
                  console.log("BANCO-Find: (ERRO)  " + err);
                  reject(err)
                  return;
              }
              // modifica a database da padrão apra a seleciona na function
              var dbo = db.db(database);
              // buscar dados na collection
              dbo.collection(cName).find(query).toArray(function (err, res) {
                  if (err) {
                      console.log("BANCO-Find: (ERRO)  " + err);
                      reject(err)
                      return;
                  }
                  console.log("BANCO-Find: (OK)  Collection: " + cName);
                  resolve(res);
                  db.close();
              });
          });
  
      });
  }
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  // fução para deletar um dado em uma collection
  function remove(cName, query, database = config.mongodb.database) {
      return new Promise((resolve, reject) => {
  
          
          var MongoClient = require('mongodb').MongoClient;
          var url = "mongodb://" + config.mongodb.host + ":" + config.mongodb.porta + "/" + database + "";
          var urlO = { useNewUrlParser: true };
  
          // conecta no banco
          MongoClient.connect(url, urlO, function (err, db) {
              if (err) {
                  console.log("BANCO-Remove: (ERRO)  " + err);
                  reject(err)
                  return;
              }
              // modifica a database da padrão apra a seleciona na function
              var dbo = db.db(database);
              // insere um dado na collection
              dbo.collection(cName).deleteOne(query, function (err, res) {
                  if (err) {
                      console.log("BANCO-Remove: (ERRO)  " + err);
                      reject(err)
                      return;
                  }
                  console.log("BANCO-Remove: (OK)  Collection: " + cName);
                  resolve(res);
                  db.close();
              });
          });
  
      });
  }
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  // fução para inserir um dado em uma collection
  function update(cName, query, jsonNew, database = config.mongodb.database) {
      return new Promise((resolve, reject) => {
  
          
          var MongoClient = require('mongodb').MongoClient;
          var url = "mongodb://" + config.mongodb.host + ":" + config.mongodb.porta + "/" + database + "";
          var urlO = { useNewUrlParser: true };
  
          // conecta no banco
          MongoClient.connect(url, urlO, function (err, db) {
              if (err) {
                  console.log("BANCO-Update: (ERRO)  " + err);
                  reject(err)
                  return;
              }
              // modifica a database da padrão apra a seleciona na function
              var dbo = db.db(database);
              // insere um dado na collection
              var jsonEdit = { $set: jsonNew };
              dbo.collection(cName).updateOne(query, jsonEdit, function (err, res) {
                  if (err) {
                      console.log("BANCO-Update: (ERRO)  " + err);
                      reject(err)
                      return;
                  }
                  console.log("BANCO-Update: (OK)  Collection: " + cName);
                  resolve(res);
                  db.close();
              });
          });
  
      });
  }
  
  
  
  // exporta a função para poder ser usada em outros locais
  module.exports = { create, find, remove, update };
  