ember-cli-dunlop/addon/mixins/modal-base.coffee

import Ember from 'ember'
export default Ember.Component.extend
  alert_message: ""
  modal_options: {}
  layoutName: 'modals/layout'
  willOpenModal: -> # can be implemented, is fired after loading attributes, before rendering
  is_saving: false # temporary state to prevent double triggering
  title: (->
    # return title if directly set by options
    return @get('modal_options.title') if @get('modal_options.title')
    # return translated title_path if directly set by controller
    translation_params = {}
    if title_params = @get('modal_options.title_params')
      translation_params = title_params
    else if model = @get('model')
      if model.toJSON
        translation_params = model.toJSON()
      else if model.__changeset__ and model._content?.toJSON
        translation_params = model._content.toJSON()

    # return translated title_path if directly set by options
    # return translated title_path if directly set by controller
    if title_path = @get('modal_options.title_path') || @get('title_path')
      return tspan(title_path, translation_params).htmlSafe()

    translation_params.emptyWhenNotFound = true # allow for fallbacks

    partial_title_path = "#{@get('partialName').replace(/-/g, '_').replace(/\W/g, '.')}.title"
    return partialNameTranslation.htmlSafe() if partialNameTranslation = tspan(partial_title_path, translation_params)

    # @toString() => <frontend@component:workflow-action-definition/modals/edit-workflow-action-definition::ember873>
    underscored = @toString().replace(/.*(controller|component):/, '').replace(/::ember.*$/, '').replace(/\W+$/, '').underscore().replace(/\//g, '.')
    return convention_translation.htmlSafe() if convention_translation = tspan("#{underscored}.title", translation_params)

    # Return a kind of humanized version of the title
    underscored.replace(/.*\./,'').capitalize().replace(/_/, ' ')
  ).property('model.id', 'modal_options.title_path')
  body: (->
    @get('modal_options.body')
  ).property('modal_options.body')

  save_error: (error)->
    @set 'is_saving', false
    if typeof error is 'string'
      @set 'alert_message', error
    else if error?.status is 403 or error?.status is 401
      @set 'alert_message', 'Unauthorized action'
    else
      @set 'alert_message', 'Something went wrong'

  save_success: ->
    @set 'is_saving', false
    @set 'alert_message', ''
    pre_hook_modals_count = @get('globals.modals_counter')
    if save_callback = @get('modal_options.save')
      save_callback.apply(@, arguments)
    after_hook_modals_count = @get('globals.modals_counter')
    @send 'closeModal' unless after_hook_modals_count > pre_hook_modals_count # when modals count changed, another modal is opened by the hook. Do not close

  actions:
    close: ->
      pre_hook_modals_count = @get('globals.modals_counter')
      if close = @get('modal_options.close')
        close.apply(@)
      after_hook_modals_count = @get('globals.modals_counter')
      unless @preventClose or after_hook_modals_count > pre_hook_modals_count # when modals count changed, another modal is opened by the hook. Do not close
        @set 'alert_message', ''
        @send 'closeModal'
    closeOnOverlay: ->
      @send('rollback_and_close') if @get('modal_options.closeOnOverlay')
      false
    modalClick: ->
      @send('close') if @get('modal_options.closeOnModalClick')
      false
    ok: ->
      if ok = @get('modal_options.ok')
        ok.call(@)
      @set 'alert_message', ''
      @send 'closeModal' unless @preventClose
    confirm: -> @send('ok')
    saveRecord: ->
      return if @get('is_saving') # prevent click enthusiasts from creating to many instances or things like that
      @set 'is_saving', true
      model = @get("model")
      if typeof model.validate is 'function'
        model.validate() # validate if method exists
      if changeset = model.get('changeset')
        changeset.validate()
        if changeset.get('isValid')
          changeset.save().then @save_success.bind(@), @save_error.bind(@)
        else
          @set 'is_saving', false
      else
        if model.get('isValid')
          model.save().then @save_success.bind(@), @save_error.bind(@)
          #@send 'closeModal' unless @preventClose
        else
          console.log "[VALIDATION ERRORS]"
          @set 'is_saving', false
          console.log model.get("errors")

    rollback_and_close: ->
      if model = @get("model")
        if model.__changeset__
          model.rollback()
          if model.get("_content.isNew") # delete new records on modal rollback
            model.get("_content").deleteRecord() #NOTE: maybe this should be unloadRecord --force=true (state/dirty tracking issues)
        else
          model.rollbackAttributes() if typeof model.rollbackAttributes is 'function'
      @send 'close'

    destroyRecord: ->
      my_scope = @
      destroy_callback = @get('modal_options.destroy_callback') || ->
        # transition to top level route if current is nested inside a model.show route
        if modelName = my_scope.get('model.constructor.modelName')
          flat_model_name = modelName.replace(/^\w+\//, '').replace('/', '.') # panda/projec => project
          if my_scope.get('router.globals.current_route.path')?.match("^#{flat_model_name}.show")
            my_scope.get('router').transitionTo flat_model_name

      @modal 'confirm',
        title_path: @get('modal_options.destroy_text_path') || 'general.destroy.are_you_sure'
        model: @get('model')
        ok: ->
          model = @get("model")
          model = model.get("_content") if model.__changeset__
          model.destroyRecord().then -> destroy_callback.call(my_scope, model)
          @send 'closeModal' unless @preventClose

    closeModal: ->
      container = Ember.getOwner(@)
      ar = container.lookup('route:application')
      ar.send 'closeModal'