mongodbup/lib/main.coffee

A nodejs application to run mongoDb update scripts

args = require('yargs').argv
_ = require 'lodash'

help = require './help.coffee'
validator = require './validator.coffee'
messages = require './messages.coffee'
templateGenerator = require './template-generator.coffee'
mongodbup = require './mongo-db-up.coffee'

start = ->
# todo: when monogdbup is called with no params - show help
  if _.keys(args).length is 2
    console.info 'show how to run help'
    process.exit 0

#  mongodbup --help or -h
  if args.help or args.h
    help.showHelp()
    process.exit 0

# mongodbup --new or -n
  if args.new or args.n
    templateGenerator.generate(args)
    return

# mongodbup --validate or -v
  if args.validate or args.v
    validFiles = validator.validateScriptFiles(args)
    if validFiles? and validFiles.length > 0
      console.info messages.InfoValidScriptFiles
      process.exit 0
    else
      console.error messages.ErrorInvalidScriptFiles
      process.exit 1

# run mongodbup with either server param value or with defaults if d option is provided
  if args.server or args.db
    mongodbup.setupAndRun args, () ->
      console.info "Completed!"
      process.exit 0
    , (err) ->
      console.log "error running dbup"
      console.error err
      process.exit 1
  else
    help.showHelp()
    return

main = {
  start: start
}

module.exports = main