foodsoft/app/controllers/articles_controller.rb

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class ArticlesController < ApplicationController
before_filter :authenticate_article_meta, :find_supplier
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def index
if (params[:per_page] && params[:per_page].to_i > 0 && params[:per_page].to_i <= 500)
@per_page = params[:per_page].to_i
else
@per_page = 30
end
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if params['sort']
sort = case params['sort']
when "name" then "articles.name"
when "unit" then "articles.unit"
when "category" then "article_categories.name"
when "note" then "articles.note"
when "availability" then "articles.availability"
when "name_reverse" then "articles.name DESC"
when "unit_reverse" then "articles.unit DESC"
when "category_reverse" then "article_categories.name DESC"
when "note_reverse" then "articles.note DESC"
when "availability_reverse" then "articles.availability DESC"
end
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else
sort = "article_categories.name, articles.name"
end
# if somebody uses the search field:
conditions = ["articles.name LIKE ?", "%#{params[:query]}%"] unless params[:query].nil?
@total = @supplier.articles.without_deleted.count(:conditions => conditions)
@articles = @supplier.articles.without_deleted.paginate(
:order => sort,
:conditions => conditions,
:page => params[:page],
:per_page => @per_page,
:include => :article_category
)
respond_to do |format|
format.html # list.haml
format.js do
render :update do |page|
page.replace_html 'table', :partial => "articles"
end
end
end
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end
def new
@article = @supplier.articles.build(:tax => 7.0)
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render :update do |page|
page["edit_article"].replace_html :partial => 'new'
page["edit_article"].show
end
end
def create
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@article = Article.new(params[:article])
if @article.valid? and @article.save
render :update do |page|
page.Element.hide('edit_article')
page.insert_html :top, 'listbody', :partial => 'new_article_row'
page[@article.id.to_s].visual_effect(:highlight,
:duration => 2)
# highlights article
if !@article.availability
page[@article.id.to_s].addClassName 'unavailable'
else
page[@article.id.to_s].addClassName 'just_updated'
end
end
else
render :update do |page|
page.replace_html 'edit_article', :partial => "new"
end
end
end
# edit an article and its price
def edit
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@article = Article.find(params[:id])
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render :update do |page|
page["edit_article"].replace_html :partial => 'edit'
page["edit_article"].show
end
#render :partial => "quick_edit", :layout => false
end
# Updates one Article and highlights the line if succeded
def update
@article = Article.find(params[:id])
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if @article.update_attributes(params[:article])
render :update do |page|
page["edit_article"].hide
page[@article.id.to_s].replace_html :partial => 'article_row'
# hilights an updated article if the article ist available
page[@article.id.to_s].addClassName 'just_updated' if @article.availability
# highlights an available article and de-highlights in other case
if !@article.availability
page[@article.id.to_s].addClassName 'unavailable'
# remove updated-class
page[@article.id.to_s].removeClassName 'just_updated'
else
page[@article.id.to_s].removeClassName 'unavailable'
end
page[@article.id.to_s].visual_effect(:highlight, :delay => 0.5, :duration => 2)
end
else
render :update do |page|
page["edit_article"].replace_html :partial => "edit"
end
end
end
# Deletes article from database. send error msg, if article is used in a current order
def destroy
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@article = Article.find(params[:id])
@order = @article.in_open_order # If article is in an active Order, the Order will be returned
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if @order
render :update do |page|
page.insert_html :after, @article.id.to_s, :partial => 'destroyActiveArticle'
end
else
@article.destroy
render :update do |page|
page[@article.id.to_s].remove
end
end
end
# Renders a form for editing all articles from a supplier
def edit_all
@articles = @supplier.articles.without_deleted
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end
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# Updates all article of specific supplier
# deletes all articles from params[outlisted_articles]
def update_all
currentArticle = nil # used to find out which article caused a validation exception
begin
Article.transaction do
unless params[:articles].blank?
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# Update other article attributes...
for id, attributes in params[:articles]
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currentArticle = Article.find(id)
currentArticle.update_attributes!(attributes)
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end
end
# delete articles
if params[:outlisted_articles]
params[:outlisted_articles].keys.each {|id| Article.find(id).destroy }
end
end
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# Successfully done.
flash[:notice] = 'Alle Artikel und Preise wurden aktalisiert'
redirect_to supplier_articles_path(@supplier)
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rescue => e
# An error has occurred, transaction has been rolled back.
if currentArticle
@failedArticle = currentArticle
flash[:error] = "Es trat ein Fehler beim Aktualisieren des Artikels '#{currentArticle.name}' auf: #{e.message}"
params[:sync] ? redirect_to(supplier_articles_path(@supplier)) : render(:action => 'edit_all')
else
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flash[:error] = "Es trat ein Fehler beim Aktualisieren der Artikel auf: #{e.message}"
redirect_to supplier_articles_path(@supplier)
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end
end
end
# makes different actions on selected articles
def update_selected
raise 'Du hast keine Artikel ausgewählt' if params[:selected_articles].nil?
articles = Article.find(params[:selected_articles])
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case params[:selected_action]
when 'destroy'
articles.each {|a| a.destroy }
flash[:notice] = 'Alle gewählten Artikel wurden gelöscht'
when 'setNotAvailable'
articles.each {|a| a.update_attribute(:availability, false) }
flash[:notice] = 'Alle gewählten Artikel wurden auf "nicht verfügbar" gesetzt'
when 'setAvailable'
articles.each {|a| a.update_attribute(:availability, true) }
flash[:notice] = 'Alle gewählten Artikel wurden auf "verfügbar" gesetzt'
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else
flash[:error] = 'Keine Aktion ausgewählt!'
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end
# action succeded
redirect_to supplier_articles_path(@supplier)
rescue => e
flash[:error] = 'Ein Fehler ist aufgetreten: ' + e
redirect_to supplier_articles_path(@supplier)
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end
# lets start with parsing articles from uploaded file, yeah
# Renders the upload form
def upload
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end
# parses the articles from a csv and creates a form-table with the parsed data.
# the csv must have the following format:
# status | number | name | note | manufacturer | origin | unit | clear price | unit_quantity | tax | deposit | scale quantity | scale price | category
# the first line will be ignored.
# field-seperator: ";"
# text-seperator: ""
def parse_upload
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begin
@articles = Array.new
articles, outlisted_articles = FoodsoftFile::parse(params[:articles]["file"])
articles.each do |row|
# creates a new article and price
article = Article.new( :name => row[:name],
:note => row[:note],
:manufacturer => row[:manufacturer],
:origin => row[:origin],
:unit => row[:unit],
:article_category => ArticleCategory.find_by_name(row[:category]),
:price => row[:price],
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:unit_quantity => row[:unit_quantity],
:order_number => row[:number],
:deposit => row[:deposit],
:tax => row[:tax])
# stop parsing, when an article isn't valid
unless article.valid?
raise article.errors.full_messages.join(", ") + " ..in line " + (articles.index(row) + 2).to_s
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end
@articles << article
end
flash.now[:notice] = @articles.size.to_s + " articles are parsed successfully."
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rescue => e
flash[:error] = "An error has occurred: " + e.message
redirect_to upload_supplier_articles_path(@supplier)
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end
end
# creates articles from form
def create_from_upload
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begin
Article.transaction do
for article_attributes in params[:articles]
@supplier.articles.create!(article_attributes)
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end
end
# Successfully done.
flash[:notice] = "The articles are saved successfully"
redirect_to supplier_articles_path(@supplier)
rescue => error
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# An error has occurred, transaction has been rolled back.
flash[:error] = "An error occured: #{error.message}"
redirect_to upload_supplier_articles_path(@supplier)
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end
end
# renders a view to import articles in local database
#
def shared
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conditions = []
conditions << "supplier_id = #{@supplier.shared_supplier.id}"
# check for keywords
conditions << params[:import_query].split(' ').collect { |keyword| "name LIKE '%#{keyword}%'" }.join(' AND ') unless params[:import_query].blank?
# check for selected lists
conditions << "(" + params[:lists].collect {|list| "list = '#{list[0]}'"}.join(" OR ") + ")" if params[:lists]
# check for regional articles
conditions << "origin = 'REG'" if params[:regional]
@articles = SharedArticle.paginate :page => params[:page], :per_page => 10, :conditions => conditions.join(" AND ")
render :update do |page|
page.replace_html 'search_results', :partial => "import_search_results"
end
end
# fills a form whith values of the selected shared_article
def import
shared_article = SharedArticle.find(params[:shared_article_id])
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@article = Article.new(
:supplier_id => params[:supplier_id],
:name => shared_article.name,
:unit => shared_article.unit,
:note => shared_article.note,
:manufacturer => shared_article.manufacturer,
:origin => shared_article.origin,
:price => shared_article.price,
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:tax => shared_article.tax,
:deposit => shared_article.deposit,
:unit_quantity => shared_article.unit_quantity,
:order_number => shared_article.number,
# convert to db-compatible-string
:shared_updated_on => shared_article.updated_on.to_formatted_s(:db))
render :update do |page|
page["edit_article"].replace_html :partial => 'new'
page["edit_article"].show
end
end
# sync all articles with the external database
# renders a form with articles, which should be updated
def sync
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# check if there is an shared_supplier
unless @supplier.shared_supplier
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flash[:error]= "#{@supplier.name} ist nicht mit einer externen Datenbank verknüpft."
redirect_to supplier_articles_path(@supplier)
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end
# sync articles against external database
@updated_articles, @outlisted_articles = @supplier.sync_all
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# convert to db-compatible-string
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@updated_articles.each {|a, b| a.shared_updated_on = a.shared_updated_on.to_formatted_s(:db)}
if @updated_articles.empty? && @outlisted_articles.empty?
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flash[:notice] = "Der Katalog ist aktuell."
redirect_to supplier_articles_path(@supplier)
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end
end
end