1 class ApplicationController < ActionController::Base
2 include ArvadosApiClientHelper
3 include ApplicationHelper
5 respond_to :html, :json, :js
8 ERROR_ACTIONS = [:render_error, :render_not_found]
10 around_filter :thread_clear
11 around_filter :set_thread_api_token
12 # Methods that don't require login should
13 # skip_around_filter :require_thread_api_token
14 around_filter :require_thread_api_token, except: ERROR_ACTIONS
15 before_filter :set_cache_buster
16 before_filter :accept_uuid_as_id_param, except: ERROR_ACTIONS
17 before_filter :check_user_agreements, except: ERROR_ACTIONS
18 before_filter :check_user_profile, except: ERROR_ACTIONS
19 before_filter :load_filters_and_paging_params, except: ERROR_ACTIONS
20 before_filter :find_object_by_uuid, except: [:create, :index, :choose] + ERROR_ACTIONS
24 rescue_from(ActiveRecord::RecordNotFound,
25 ActionController::RoutingError,
26 ActionController::UnknownController,
27 AbstractController::ActionNotFound,
28 with: :render_not_found)
29 rescue_from(Exception,
30 ActionController::UrlGenerationError,
31 with: :render_exception)
35 response.headers["Cache-Control"] = "no-cache, no-store, max-age=0, must-revalidate"
36 response.headers["Pragma"] = "no-cache"
37 response.headers["Expires"] = "Fri, 01 Jan 1990 00:00:00 GMT"
40 def unprocessable(message=nil)
43 @errors << message if message
44 render_error status: 422
47 def render_error(opts={})
48 # Helpers can rely on the presence of @errors to know they're
49 # being used in an error page.
53 # json must come before html here, so it gets used as the
54 # default format when js is requested by the client. This lets
55 # ajax:error callback parse the response correctly, even though
57 f.json { render opts.merge(json: {success: false, errors: @errors}) }
58 f.html { render({action: 'error'}.merge(opts)) }
62 def render_exception(e)
63 logger.error e.inspect
64 logger.error e.backtrace.collect { |x| x + "\n" }.join('') if e.backtrace
65 err_opts = {status: 422}
66 if e.is_a?(ArvadosApiClient::ApiError)
67 err_opts.merge!(action: 'api_error', locals: {api_error: e})
68 @errors = e.api_response[:errors]
69 elsif @object.andand.errors.andand.full_messages.andand.any?
70 @errors = @object.errors.full_messages
74 # Make user information available on the error page, falling back to the
75 # session cache if the API server is unavailable.
77 load_api_token(session[:arvados_api_token])
78 rescue ArvadosApiClient::ApiError
79 unless session[:user].nil?
81 Thread.current[:user] = User.new(session[:user])
82 rescue ArvadosApiClient::ApiError
83 # This can happen if User's columns are unavailable. Nothing to do.
87 # Preload projects trees for the template. If that's not doable, set empty
88 # trees so error page rendering can proceed. (It's easier to rescue the
89 # exception here than in a template.)
90 unless current_user.nil?
93 rescue ArvadosApiClient::ApiError
94 # Fall back to the default-setting code later.
97 @my_project_tree ||= []
98 @shared_project_tree ||= []
99 render_error(err_opts)
102 def render_not_found(e=ActionController::RoutingError.new("Path not found"))
103 logger.error e.inspect
104 @errors = ["Path not found"]
105 set_thread_api_token do
106 self.render_error(action: '404', status: 404)
112 # The order can be left empty to allow it to default.
113 # Or it can be a comma separated list of real database column names, one per model.
114 # Column names should always be qualified by a table name and a direction is optional, defaulting to asc
115 # (e.g. "collections.name" or "collections.name desc").
116 # If a column name is specified, that table will be sorted by that column.
117 # If there are objects from different models that will be shown (such as in Jobs and Pipelines tab),
118 # then a sort column name can optionally be specified for each model, passed as an comma-separated list (e.g. "jobs.script, pipeline_instances.name")
119 # Currently only one sort column name and direction can be specified for each model.
120 def load_filters_and_paging_params
121 if params[:order].blank?
122 @order = 'created_at desc'
123 elsif params[:order].is_a? Array
124 @order = params[:order]
127 @order = JSON.load(params[:order])
129 @order = params[:order].split(',')
132 @order = [@order] unless @order.is_a? Array
136 @limit = params[:limit].to_i
141 @offset = params[:offset].to_i
146 filters = params[:filters]
147 if filters.is_a? String
148 filters = Oj.load filters
149 elsif filters.is_a? Array
150 filters = filters.collect do |filter|
151 if filter.is_a? String
152 # Accept filters[]=["foo","=","bar"]
155 # Accept filters=[["foo","=","bar"]]
160 # After this, params[:filters] can be trusted to be an array of arrays:
161 params[:filters] = filters
166 def find_objects_for_index
167 @objects ||= model_class
168 @objects = @objects.filter(@filters).limit(@limit).offset(@offset)
169 @objects.fetch_multiple_pages(false)
176 @next_page_href = next_page_href(partial: params[:partial], filters: @filters.to_json)
178 content: render_to_string(partial: "show_#{params[:partial]}",
180 next_page_href: @next_page_href
183 render json: @objects
188 render_pane params[:tab_pane]
197 helper_method :render_pane
198 def render_pane tab_pane, opts={}
200 partial: 'show_' + tab_pane.downcase,
202 comparable: self.respond_to?(:compare),
205 }.merge(opts[:locals] || {})
208 render_to_string render_opts
215 find_objects_for_index if !@objects
219 helper_method :next_page_offset
220 def next_page_offset objects=nil
224 if objects.respond_to?(:result_offset) and
225 objects.respond_to?(:result_limit) and
226 objects.respond_to?(:items_available)
227 next_offset = objects.result_offset + objects.result_limit
228 if next_offset < objects.items_available
236 helper_method :next_page_href
237 def next_page_href with_params={}
239 url_for with_params.merge(offset: next_page_offset)
245 return render_not_found("object not found")
249 extra_attrs = { href: url_for(action: :show, id: @object) }
250 @object.textile_attributes.each do |textile_attr|
251 extra_attrs.merge!({ "#{textile_attr}Textile" => view_context.render_markup(@object.attributes[textile_attr]) })
253 render json: @object.attributes.merge(extra_attrs)
256 if params['tab_pane']
257 render_pane(if params['tab_pane'].is_a? Hash then params['tab_pane']["name"] else params['tab_pane'] end)
258 elsif request.request_method.in? ['GET', 'HEAD']
261 redirect_to (params[:return_to] ||
262 polymorphic_url(@object,
263 anchor: params[:redirect_to_anchor]))
270 def redirect_to uri, *args
272 if not uri.is_a? String
273 uri = polymorphic_url(uri)
275 render json: {href: uri}
282 params[:limit] ||= 40
286 find_objects_for_index if !@objects
288 content: render_to_string(partial: "choose_rows.html",
290 next_page_href: next_page_href(partial: params[:partial])
295 find_objects_for_index if !@objects
296 render partial: 'choose', locals: {multiple: params[:multiple]}
303 return render_not_found("object not found")
308 @object = model_class.new
312 @updates ||= params[@object.resource_param_name.to_sym]
313 @updates.keys.each do |attr|
314 if @object.send(attr).is_a? Hash
315 if @updates[attr].is_a? String
316 @updates[attr] = Oj.load @updates[attr]
318 if params[:merge] || params["merge_#{attr}".to_sym]
319 # Merge provided Hash with current Hash, instead of
321 @updates[attr] = @object.send(attr).with_indifferent_access.
322 deep_merge(@updates[attr].with_indifferent_access)
326 if @object.update_attributes @updates
329 self.render_error status: 422
334 @new_resource_attrs ||= params[model_class.to_s.underscore.singularize]
335 @new_resource_attrs ||= {}
336 @new_resource_attrs.reject! { |k,v| k.to_s == 'uuid' }
337 @object ||= model_class.new @new_resource_attrs, params["options"]
342 render_error status: 422
346 # Clone the given object, merging any attribute values supplied as
347 # with a create action.
349 @new_resource_attrs ||= params[model_class.to_s.underscore.singularize]
350 @new_resource_attrs ||= {}
351 @object = @object.dup
352 @object.update_attributes @new_resource_attrs
353 if not @new_resource_attrs[:name] and @object.respond_to? :name
354 if @object.name and @object.name != ''
355 @object.name = "Copy of #{@object.name}"
367 f.json { render json: @object }
369 redirect_to(params[:return_to] || :back)
374 self.render_error status: 422
379 Thread.current[:user]
383 controller_name.classify.constantize
386 def breadcrumb_page_name
387 (@breadcrumb_page_name ||
388 (@object.friendly_link_name if @object.respond_to? :friendly_link_name) ||
397 %w(Attributes Advanced)
401 @user_is_manager = false
404 if @object.uuid != current_user.andand.uuid
406 @share_links = Link.permissions_for(@object)
407 @user_is_manager = true
408 rescue ArvadosApiClient::AccessForbiddenException,
409 ArvadosApiClient::NotFoundException
415 if not params[:uuids].andand.any?
416 @errors = ["No user/group UUIDs specified to share with."]
417 return render_error(status: 422)
419 results = {"success" => [], "errors" => []}
420 params[:uuids].each do |shared_uuid|
422 Link.create(tail_uuid: shared_uuid, link_class: "permission",
423 name: "can_read", head_uuid: @object.uuid)
424 rescue ArvadosApiClient::ApiError => error
425 error_list = error.api_response.andand[:errors]
426 if error_list.andand.any?
427 results["errors"] += error_list.map { |e| "#{shared_uuid}: #{e}" }
429 error_code = error.api_status || "Bad status"
430 results["errors"] << "#{shared_uuid}: #{error_code} response"
433 results["success"] << shared_uuid
436 if results["errors"].empty?
437 results.delete("errors")
443 f.json { render(json: results, status: status) }
449 helper_method :strip_token_from_path
450 def strip_token_from_path(path)
451 path.sub(/([\?&;])api_token=[^&;]*[&;]?/, '\1')
454 def redirect_to_login
457 if request.method.in? ['GET', 'HEAD']
458 redirect_to arvados_api_client.arvados_login_url(return_to: strip_token_from_path(request.url))
460 flash[:error] = "Either you are not logged in, or your session has timed out. I can't automatically log you in and re-attempt this request."
465 @errors = ['You do not seem to be logged in. You did not supply an API token with this request, and your session (if any) has timed out.']
466 self.render_error status: 422
469 false # For convenience to return from callbacks
472 def using_specific_api_token(api_token, opts={})
474 [:arvados_api_token, :user].each do |key|
475 start_values[key] = Thread.current[key]
477 if opts.fetch(:load_user, true)
478 load_api_token(api_token)
480 Thread.current[:arvados_api_token] = api_token
481 Thread.current[:user] = nil
486 start_values.each_key { |key| Thread.current[key] = start_values[key] }
491 def accept_uuid_as_id_param
492 if params[:id] and params[:id].match /\D/
493 params[:uuid] = params.delete :id
497 def find_object_by_uuid
501 elsif not params[:uuid].is_a?(String)
502 @object = model_class.where(uuid: params[:uuid]).first
503 elsif params[:uuid].empty?
505 elsif (model_class != Link and
506 resource_class_for_uuid(params[:uuid]) == Link)
507 @name_link = Link.find(params[:uuid])
508 @object = model_class.find(@name_link.head_uuid)
510 @object = model_class.find(params[:uuid])
512 rescue ArvadosApiClient::NotFoundException, ArvadosApiClient::NotLoggedInException, RuntimeError => error
513 if error.is_a?(RuntimeError) and (error.message !~ /^argument to find\(/)
516 render_not_found(error)
523 Rails.cache.delete_matched(/^request_#{Thread.current.object_id}_/)
525 Rails.cache.delete_matched(/^request_#{Thread.current.object_id}_/)
528 # Set up the thread with the given API token and associated user object.
529 def load_api_token(new_token)
530 Thread.current[:arvados_api_token] = new_token
532 Thread.current[:user] = nil
534 Thread.current[:user] = User.current
538 # If there's a valid api_token parameter, set up the session with that
539 # user's information. Return true if the method redirects the request
540 # (usually a post-login redirect); false otherwise.
541 def setup_user_session
542 return false unless params[:api_token]
543 Thread.current[:arvados_api_token] = params[:api_token]
546 rescue ArvadosApiClient::NotLoggedInException
547 false # We may redirect to login, or not, based on the current action.
549 session[:arvados_api_token] = params[:api_token]
550 # If we later have trouble contacting the API server, we still want
551 # to be able to render basic user information in the UI--see
552 # render_exception above. We store that in the session here. This is
553 # not intended to be used as a general-purpose cache. See #2891.
557 first_name: user.first_name,
558 last_name: user.last_name,
559 is_active: user.is_active,
560 is_admin: user.is_admin,
564 if !request.format.json? and request.method.in? ['GET', 'HEAD']
565 # Repeat this request with api_token in the (new) session
566 # cookie instead of the query string. This prevents API
567 # tokens from appearing in (and being inadvisedly copied
568 # and pasted from) browser Location bars.
569 redirect_to strip_token_from_path(request.fullpath)
575 Thread.current[:arvados_api_token] = nil
579 # Save the session API token in thread-local storage, and yield.
580 # This method also takes care of session setup if the request
581 # provides a valid api_token parameter.
582 # If a token is unavailable or expired, the block is still run, with
584 def set_thread_api_token
585 if Thread.current[:arvados_api_token]
586 yield # An API token has already been found - pass it through.
588 elsif setup_user_session
589 return # A new session was set up and received a response.
593 load_api_token(session[:arvados_api_token])
595 rescue ArvadosApiClient::NotLoggedInException
596 # If we got this error with a token, it must've expired.
597 # Retry the request without a token.
598 unless Thread.current[:arvados_api_token].nil?
603 # Remove token in case this Thread is used for anything else.
608 # Redirect to login/welcome if client provided expired API token (or none at all)
609 def require_thread_api_token
610 if Thread.current[:arvados_api_token]
612 elsif session[:arvados_api_token]
613 # Expired session. Clear it before refreshing login so that,
614 # if this login procedure fails, we end up showing the "please
615 # log in" page instead of getting stuck in a redirect loop.
616 session.delete :arvados_api_token
619 redirect_to welcome_users_path(return_to: request.fullpath)
623 def ensure_current_user_is_admin
624 unless current_user and current_user.is_admin
625 @errors = ['Permission denied']
626 self.render_error status: 401
630 helper_method :unsigned_user_agreements
631 def unsigned_user_agreements
632 @signed_ua_uuids ||= UserAgreement.signatures.map &:head_uuid
633 @unsigned_user_agreements ||= UserAgreement.all.map do |ua|
634 if not @signed_ua_uuids.index ua.uuid
635 Collection.find(ua.uuid)
640 def check_user_agreements
641 if current_user && !current_user.is_active
642 if not current_user.is_invited
643 return redirect_to inactive_users_path(return_to: request.fullpath)
645 if unsigned_user_agreements.empty?
646 # No agreements to sign. Perhaps we just need to ask?
647 current_user.activate
648 if !current_user.is_active
649 logger.warn "#{current_user.uuid.inspect}: " +
650 "No user agreements to sign, but activate failed!"
653 if !current_user.is_active
654 redirect_to user_agreements_path(return_to: request.fullpath)
660 def check_user_profile
661 return true if !current_user
662 if request.method.downcase != 'get' || params[:partial] ||
663 params[:tab_pane] || params[:action_method] ||
664 params[:action] == 'setup_popup'
668 if missing_required_profile?
669 redirect_to profile_user_path(current_user.uuid, return_to: request.fullpath)
674 helper_method :missing_required_profile?
675 def missing_required_profile?
676 missing_required = false
678 profile_config = Rails.configuration.user_profile_form_fields
679 if current_user && profile_config
680 current_user_profile = current_user.prefs[:profile]
681 profile_config.kind_of?(Array) && profile_config.andand.each do |entry|
683 if !current_user_profile ||
684 !current_user_profile[entry['key'].to_sym] ||
685 current_user_profile[entry['key'].to_sym].empty?
686 missing_required = true
697 return Rails.configuration.arvados_theme
700 @@notification_tests = []
702 @@notification_tests.push lambda { |controller, current_user|
703 AuthorizedKey.limit(1).where(authorized_user_uuid: current_user.uuid).each do
706 return lambda { |view|
707 view.render partial: 'notifications/ssh_key_notification'
711 @@notification_tests.push lambda { |controller, current_user|
712 Collection.limit(1).where(created_by: current_user.uuid).each do
715 return lambda { |view|
716 view.render partial: 'notifications/collections_notification'
720 @@notification_tests.push lambda { |controller, current_user|
721 PipelineInstance.limit(1).where(created_by: current_user.uuid).each do
724 return lambda { |view|
725 view.render partial: 'notifications/pipelines_notification'
729 helper_method :user_notifications
730 def user_notifications
731 return [] if @errors or not current_user.andand.is_active
732 @notifications ||= @@notification_tests.map do |t|
733 t.call(self, current_user)
737 helper_method :all_projects
739 @all_projects ||= Group.
740 filter([['group_class','=','project']]).order('name')
743 helper_method :my_projects
745 return @my_projects if @my_projects
748 all_projects.each do |g|
749 root_of[g.uuid] = g.owner_uuid
755 root_of = root_of.each_with_object({}) do |(child, parent), h|
757 h[child] = root_of[parent]
764 @my_projects = @my_projects.select do |g|
765 root_of[g.uuid] == current_user.uuid
769 helper_method :projects_shared_with_me
770 def projects_shared_with_me
771 my_project_uuids = my_projects.collect &:uuid
772 all_projects.reject { |x| x.uuid.in? my_project_uuids }
775 helper_method :recent_jobs_and_pipelines
776 def recent_jobs_and_pipelines
778 PipelineInstance.limit(10)).
780 (x.finished_at || x.started_at rescue nil) || x.modified_at || x.created_at
784 helper_method :running_pipelines
785 def running_pipelines
786 pi = PipelineInstance.order(["started_at asc", "created_at asc"]).filter([["state", "in", ["RunningOnServer", "RunningOnClient"]]])
789 pl.components.each do |k,v|
790 if v.is_a? Hash and v[:job]
791 jobs[v[:job][:uuid]] = {}
797 Job.filter([["uuid", "in", jobs.keys]]).each do |j|
802 pl.components.each do |k,v|
803 if v.is_a? Hash and v[:job]
804 v[:job] = jobs[v[:job][:uuid]]
813 helper_method :finished_pipelines
814 def finished_pipelines lim
815 PipelineInstance.limit(lim).order(["finished_at desc"]).filter([["state", "in", ["Complete", "Failed", "Paused"]], ["finished_at", "!=", nil]])
818 helper_method :recent_collections
819 def recent_collections lim
820 c = Collection.limit(lim).order(["modified_at desc"]).filter([["owner_uuid", "is_a", "arvados#group"]])
822 Group.filter([["uuid", "in", c.map(&:owner_uuid)]]).each do |g|
825 {collections: c, owners: own}
828 helper_method :my_project_tree
834 helper_method :shared_project_tree
835 def shared_project_tree
840 def build_project_trees
841 return if @my_project_tree and @shared_project_tree
842 parent_of = {current_user.uuid => 'me'}
843 all_projects.each do |ob|
844 parent_of[ob.uuid] = ob.owner_uuid
846 children_of = {false => [], 'me' => [current_user]}
847 all_projects.each do |ob|
848 if ob.owner_uuid != current_user.uuid and
849 not parent_of.has_key? ob.owner_uuid
850 parent_of[ob.uuid] = false
852 children_of[parent_of[ob.uuid]] ||= []
853 children_of[parent_of[ob.uuid]] << ob
855 buildtree = lambda do |children_of, root_uuid=false|
857 children_of[root_uuid].andand.each do |ob|
858 tree[ob] = buildtree.call(children_of, ob.uuid)
862 sorted_paths = lambda do |tree, depth=0|
864 tree.keys.sort_by { |ob|
865 ob.is_a?(String) ? ob : ob.friendly_link_name
867 paths << {object: ob, depth: depth}
868 paths += sorted_paths.call tree[ob], depth+1
873 sorted_paths.call buildtree.call(children_of, 'me')
874 @shared_project_tree =
875 sorted_paths.call({'Projects shared with me' =>
876 buildtree.call(children_of, false)})
879 helper_method :get_object
881 if @get_object.nil? and @objects
882 @get_object = @objects.each_with_object({}) do |object, h|
883 h[object.uuid] = object
890 helper_method :project_breadcrumbs
891 def project_breadcrumbs
893 current = @name_link || @object
895 # Halt if a group ownership loop is detected. API should refuse
896 # to produce this state, but it could still arise from a race
897 # condition when group ownership changes between our find()
899 break if crumbs.collect(&:uuid).include? current.uuid
901 if current.is_a?(Group) and current.group_class == 'project'
902 crumbs.prepend current
904 if current.is_a? Link
905 current = Group.find?(current.tail_uuid)
907 current = Group.find?(current.owner_uuid)
913 helper_method :current_project_uuid
914 def current_project_uuid
915 if @object.is_a? Group and @object.group_class == 'project'
917 elsif @name_link.andand.tail_uuid
919 elsif @object and resource_class_for_uuid(@object.owner_uuid) == Group
926 # helper method to get links for given object or uuid
927 helper_method :links_for_object
928 def links_for_object object_or_uuid
929 raise ArgumentError, 'No input argument' unless object_or_uuid
930 preload_links_for_objects([object_or_uuid])
931 uuid = object_or_uuid.is_a?(String) ? object_or_uuid : object_or_uuid.uuid
932 @all_links_for[uuid] ||= []
935 # helper method to preload links for given objects and uuids
936 helper_method :preload_links_for_objects
937 def preload_links_for_objects objects_and_uuids
938 @all_links_for ||= {}
940 raise ArgumentError, 'Argument is not an array' unless objects_and_uuids.is_a? Array
941 return @all_links_for if objects_and_uuids.empty?
943 uuids = objects_and_uuids.collect { |x| x.is_a?(String) ? x : x.uuid }
945 # if already preloaded for all of these uuids, return
946 if not uuids.select { |x| @all_links_for[x].nil? }.any?
947 return @all_links_for
951 @all_links_for[x] = []
954 # TODO: make sure we get every page of results from API server
955 Link.filter([['head_uuid', 'in', uuids]]).each do |link|
956 @all_links_for[link.head_uuid] << link
961 # helper method to get a certain number of objects of a specific type
962 # this can be used to replace any uses of: "dataclass.limit(n)"
963 helper_method :get_n_objects_of_class
964 def get_n_objects_of_class dataclass, size
965 @objects_map_for ||= {}
967 raise ArgumentError, 'Argument is not a data class' unless dataclass.is_a? Class and dataclass < ArvadosBase
968 raise ArgumentError, 'Argument is not a valid limit size' unless (size && size>0)
970 # if the objects_map_for has a value for this dataclass, and the
971 # size used to retrieve those objects is equal, return it
972 size_key = "#{dataclass.name}_size"
973 if @objects_map_for[dataclass.name] && @objects_map_for[size_key] &&
974 (@objects_map_for[size_key] == size)
975 return @objects_map_for[dataclass.name]
978 @objects_map_for[size_key] = size
979 @objects_map_for[dataclass.name] = dataclass.limit(size)
982 # helper method to get collections for the given uuid
983 helper_method :collections_for_object
984 def collections_for_object uuid
985 raise ArgumentError, 'No input argument' unless uuid
986 preload_collections_for_objects([uuid])
987 @all_collections_for[uuid] ||= []
990 # helper method to preload collections for the given uuids
991 helper_method :preload_collections_for_objects
992 def preload_collections_for_objects uuids
993 @all_collections_for ||= {}
995 raise ArgumentError, 'Argument is not an array' unless uuids.is_a? Array
996 return @all_collections_for if uuids.empty?
998 # if already preloaded for all of these uuids, return
999 if not uuids.select { |x| @all_collections_for[x].nil? }.any?
1000 return @all_collections_for
1004 @all_collections_for[x] = []
1007 # TODO: make sure we get every page of results from API server
1008 Collection.where(uuid: uuids).each do |collection|
1009 @all_collections_for[collection.uuid] << collection
1011 @all_collections_for
1014 # helper method to get log collections for the given log
1015 helper_method :log_collections_for_object
1016 def log_collections_for_object log
1017 raise ArgumentError, 'No input argument' unless log
1019 preload_log_collections_for_objects([log])
1022 fixup = /([a-f0-9]{32}\+\d+)(\+?.*)/.match(log)
1023 if fixup && fixup.size>1
1027 @all_log_collections_for[uuid] ||= []
1030 # helper method to preload collections for the given uuids
1031 helper_method :preload_log_collections_for_objects
1032 def preload_log_collections_for_objects logs
1033 @all_log_collections_for ||= {}
1035 raise ArgumentError, 'Argument is not an array' unless logs.is_a? Array
1036 return @all_log_collections_for if logs.empty?
1040 fixup = /([a-f0-9]{32}\+\d+)(\+?.*)/.match(log)
1041 if fixup && fixup.size>1
1048 # if already preloaded for all of these uuids, return
1049 if not uuids.select { |x| @all_log_collections_for[x].nil? }.any?
1050 return @all_log_collections_for
1054 @all_log_collections_for[x] = []
1057 # TODO: make sure we get every page of results from API server
1058 Collection.where(uuid: uuids).each do |collection|
1059 @all_log_collections_for[collection.uuid] << collection
1061 @all_log_collections_for
1064 # helper method to get object of a given dataclass and uuid
1065 helper_method :object_for_dataclass
1066 def object_for_dataclass dataclass, uuid
1067 raise ArgumentError, 'No input argument dataclass' unless (dataclass && uuid)
1068 preload_objects_for_dataclass(dataclass, [uuid])
1072 # helper method to preload objects for given dataclass and uuids
1073 helper_method :preload_objects_for_dataclass
1074 def preload_objects_for_dataclass dataclass, uuids
1077 raise ArgumentError, 'Argument is not a data class' unless dataclass.is_a? Class
1078 raise ArgumentError, 'Argument is not an array' unless uuids.is_a? Array
1080 return @objects_for if uuids.empty?
1082 # if already preloaded for all of these uuids, return
1083 if not uuids.select { |x| @objects_for[x].nil? }.any?
1087 dataclass.where(uuid: uuids).each do |obj|
1088 @objects_for[obj.uuid] = obj
1093 def wiselinks_layout