Class: MerbAdmin::Forms

Inherits:
Application show all
Defined in:
app/controllers/forms.rb

Instance Method Summary collapse

Methods inherited from Application

#set_model

Instance Method Details

#create ⇒ Object 



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# File 'app/controllers/forms.rb', line 64

def create
  instance = eval("params[:#{@model_name.snake_case}]")
  @instance = @model.new(instance)
  if @instance.save
    if params[:_continue]
      redirect slice_url(:admin_edit, :model_name => @model_name.snake_case, :id => @instance.id), :message => {:notice => "#{@model_name} was successfully created"}
    elsif params[:_add_another]
      redirect slice_url(:admin_new, :model_name => @model_name.snake_case), :message => {:notice => "#{@model_name} was successfully created"}
    else
      redirect slice_url(:admin_list, :model_name => @model_name.snake_case), :message => {:notice => "#{@model_name} was successfully created"}
    end
  else
    message[:error] = "#{@model_name} failed to be created"
    render(:new, :layout => "form")
  end
end

#delete(id) ⇒ Object

Raises:

  • (NotFound) 


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# File 'app/controllers/forms.rb', line 99

def delete(id)
  @instance = @model.get(id)
  raise NotFound unless @instance
  render(:layout => "form")
end

#destroy(id) ⇒ Object

Raises:

  • (NotFound) 


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# File 'app/controllers/forms.rb', line 105

def destroy(id)
  @instance = @model.get(id)
  raise NotFound unless @instance
  if @instance.destroy
    redirect slice_url(:admin_list, :model_name => @model_name.snake_case), :message => {:notice => "#{@model_name} was successfully destroyed"}
  else
    raise InternalServerError
  end
end

#edit(id) ⇒ Object

Raises:

  • (NotFound) 


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# File 'app/controllers/forms.rb', line 58

def edit(id)
  @instance = @model.get(id)
  raise NotFound unless @instance
  render(:layout => "form")
end

#index ⇒ Object 



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# File 'app/controllers/forms.rb', line 4

def index
  @models = DataMapper::Resource.descendants.to_a.sort{|a, b| a.to_s <=> b.to_s}
  # remove DataMapperSessionStore because it's included by default
  @models -= [Merb::DataMapperSessionStore] if Merb.const_defined?(:DataMapperSessionStore)
  render(:layout => "dashboard")
end

#list ⇒ Object 



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# File 'app/controllers/forms.rb', line 11

def list
  options = {}
  filters = params[:filter] || {}
  filters.each_pair do |key, value|
    if @model.properties[key].primitive.to_s == "TrueClass"
      options.merge!(key.to_sym => (value == "true" ? true : false))
    elsif @model.properties[key].primitive.to_s == "Integer" && @model.properties[key].type.respond_to?(:flag_map)
      options.merge!(key.to_sym => value.to_sym)
    end
  end
  if params[:all]
    options = {
      :limit => 200,
    }.merge(options)
    @instances = @model.all(options).reverse
  else
    if params[:query]
      condition_statement = []
      conditions = []
      @properties.each do |property|
        next unless property.primitive.to_s == "String"
        condition_statement << "#{property.field} LIKE ?"
        conditions << "%#{params[:query]}%"
      end
      conditions.unshift(condition_statement.join(" OR "))
      options.merge!(:conditions => conditions) unless conditions == [""]
    end
    # monkey patch pagination
    @model.class_eval("is_paginated") unless @model.respond_to?(:paginated)
    @current_page = (params[:page] || 1).to_i
    options = {
      :page => @current_page,
      :per_page => 100,
    }.merge(options)
    @page_count, @instances = @model.paginated(options)
    options.delete(:page)
    options.delete(:per_page)
  end
  @record_count = @model.count(options)
  render(:layout => "list")
end

#new ⇒ Object 



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# File 'app/controllers/forms.rb', line 53

def new
  @instance = @model.new
  render(:layout => "form")
end

#update(id) ⇒ Object

Raises:

  • (NotFound) 


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# File 'app/controllers/forms.rb', line 81

def update(id)
  instance = eval("params[:#{@model_name.snake_case}]")
  @instance = @model.get(id)
  raise NotFound unless @instance
  if @instance.update_attributes(instance)
    if params[:_continue]
      redirect slice_url(:admin_edit, :model_name => @model_name.snake_case, :id => @instance.id), :message => {:notice => "#{@model_name} was successfully updated"}
    elsif params[:_add_another]
      redirect slice_url(:admin_new, :model_name => @model_name.snake_case), :message => {:notice => "#{@model_name} was successfully updated"}
    else
      redirect slice_url(:admin_list, :model_name => @model_name.snake_case), :message => {:notice => "#{@model_name} was successfully updated"}
    end
  else
    message[:error] = "#{@model_name} failed to be updated"
    render(:edit, :layout => "form")
  end
end