apps_controller.rb
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class AppsController < InheritedResources::Base
before_filter :require_admin!, :except => [:index, :show]
before_filter :parse_email_at_notices_or_set_default, :only => [:create, :update]
respond_to :html
def show
respond_to do |format|
format.html do
@all_errs = !!params[:all_errs]
@sort = params[:sort]
@order = params[:order]
@sort = "app" unless %w{message last_notice_at last_deploy_at count}.member?(@sort)
@order = "asc" unless (@order == "desc")
@problems = resource.problems
@problems = @problems.unresolved unless @all_errs
@problems = @problems.in_env(params[:environment]).ordered_by(@sort, @order).paginate(:page => params[:page], :per_page => current_user.per_page)
@selected_problems = params[:problems] || []
@deploys = @app.deploys.order_by(:created_at.desc).limit(5)
end
format.atom do
@problems = resource.problems.unresolved.ordered
end
end
end
def create
@app = App.new(params[:app])
initialize_subclassed_issue_tracker
create!
end
def update
@app = resource
initialize_subclassed_issue_tracker
update!
end
def new
plug_params(build_resource)
new!
end
def edit
plug_params(resource)
edit!
end
protected
def collection
# Sort apps by number of unresolved errs, descending.
# Caches the unresolved err counts while performing the sort.
@unresolved_counts = {}
@apps ||= end_of_association_chain.all.sort{|a,b|
[a,b].each{|app| @unresolved_counts[app.id] ||= app.problems.unresolved.count }
@unresolved_counts[b.id] <=> @unresolved_counts[a.id]
}
end
def initialize_subclassed_issue_tracker
if params[:app][:issue_tracker_attributes] && tracker_type = params[:app][:issue_tracker_attributes][:type]
if IssueTracker.subclasses.map(&:name).concat(["IssueTracker"]).include?(tracker_type)
@app.issue_tracker = tracker_type.constantize.new(params[:app][:issue_tracker_attributes])
end
end
end
def begin_of_association_chain
# Filter the @apps collection to apps watched by the current user, unless user is an admin.
# If user is an admin, then no filter is applied, and all apps are shown.
current_user unless current_user.admin?
end
def interpolation_options
{:app_name => resource.name}
end
def plug_params app
app.watchers.build if app.watchers.none?
app.issue_tracker = IssueTracker.new unless app.issue_tracker_configured?
app.copy_attributes_from(params[:copy_attributes_from]) if params[:copy_attributes_from]
end
# email_at_notices is edited as a string, and stored as an array.
def parse_email_at_notices_or_set_default
if params[:app] && val = params[:app][:email_at_notices]
# Sanitize negative values, split on comma,
# strip, parse as integer, remove all '0's.
# If empty, set as default and show an error message.
email_at_notices = val.gsub(/-\d+/,"").split(",").map{|v| v.strip.to_i }.reject{|v| v == 0}
if email_at_notices.any?
params[:app][:email_at_notices] = email_at_notices
else
default_array = params[:app][:email_at_notices] = Errbit::Config.email_at_notices
flash[:error] = "Couldn't parse your notification frequency. Value was reset to default (#{default_array.join(', ')})."
end
end
end
end