Remove lodash

ddl-generator.js

@@ -22,7 +22,6 @@
  */
 
 const fs = require('fs')
-const _ = require('lodash')
 const codegen = require('./codegen-utils')
 
 /**
@@ -141,7 +140,7 @@ class DDLGenerator {
  var matched = true
  var matchedFKs = []
  _pks.forEach(function (pk) {
- var r = _.find(fks, function (k) { return k.referenceTo === pk })
+ var r = fks.find(function (k) { return k.referenceTo === pk })
  if (r) {
  matchedFKs.push(r)
  } else {
@@ -150,12 +149,12 @@ class DDLGenerator {
  })
 
  if (matched) {
- fks = _.difference(fks, matchedFKs)
+ fks = fks.filter(e => { return !matchedFKs.includes(e) })
  var line = 'ALTER TABLE '
  line += self.getId(elem.name, options) + ' '
- line += 'ADD FOREIGN KEY (' + _.map(matchedFKs, function (k) { return self.getId(k.name, options) }).join(', ') + ') '
+ line += 'ADD FOREIGN KEY (' + matchedFKs.map(function (k) { return self.getId(k.name, options) }).join(', ') + ') '
  line += 'REFERENCES ' + self.getId(_pks[0]._parent.name, options)
- line += '(' + _.map(_pks, function (k) { return self.getId(k.name, options) }) + ');'
+ line += '(' + _pks.map(function (k) { return self.getId(k.name, options) }) + ');'
  codeWriter.writeLine(line)
  }
  }