apps/workbench/app/controllers/repositories_controller.rb

   1 # Copyright (C) The Arvados Authors. All rights reserved.
   2 #
   3 # SPDX-License-Identifier: AGPL-3.0
   4
   5 class RepositoriesController < ApplicationController
   6   before_action :set_share_links, if: -> { defined? @object }
   7
   8   def index_pane_list
   9     %w(repositories help)
  10   end
  11
  12   def show_pane_list
  13     if @user_is_manager
  14       panes = super | %w(Sharing)
  15       panes.insert(panes.length-1, panes.delete_at(panes.index('Advanced'))) if panes.index('Advanced')
  16       panes
  17     else
  18       panes = super
  19     end
  20     panes.delete('Attributes') if !current_user.is_admin
  21     panes
  22   end
  23
  24   def show_tree
  25     @commit = params[:commit]
  26     @path = params[:path] || ''
  27     @subtree = @object.ls_subtree @commit, @path.chomp('/')
  28   end
  29
  30   def show_blob
  31     @commit = params[:commit]
  32     @path = params[:path]
  33     @blobdata = @object.cat_file @commit, @path
  34   end
  35
  36   def show_commit
  37     @commit = params[:commit]
  38   end
  39
  40   def all_repos
  41     limit = params[:limit].andand.to_i || 100
  42     offset = params[:offset].andand.to_i || 0
  43     @filters = params[:filters] || []
  44
  45     if @filters.any?
  46       owner_filter = @filters.select do |attr, op, val|
  47         (attr == 'owner_uuid')
  48       end
  49     end
  50
  51     if !owner_filter.andand.any?
  52       filters = @filters + [["owner_uuid", "=", current_user.uuid]]
  53       my_repos = Repository.all.order("name ASC").limit(limit).offset(offset).filter(filters).results
  54     else      # done fetching all owned repositories
  55       my_repos = []
  56     end
  57
  58     if !owner_filter.andand.any?  # if this is next page request, the first page was still fetching "own" repos
  59       @filters = @filters.reject do |attr, op, val|
  60         (attr == 'owner_uuid') or
  61         (attr == 'name') or
  62         (attr == 'uuid')
  63       end
  64     end
  65
  66     filters = @filters + [["owner_uuid", "!=", current_user.uuid]]
  67     other_repos = Repository.all.order("name ASC").limit(limit).offset(offset).filter(filters).results
  68
  69     @objects = (my_repos + other_repos).first(limit)
  70   end
  71
  72   def find_objects_for_index
  73     return if !params[:partial]
  74
  75     all_repos
  76
  77     if @objects.any?
  78       @next_page_filters = next_page_filters('>=')
  79       @next_page_href = url_for(partial: :repositories_rows,
  80                                 filters: @next_page_filters.to_json)
  81     else
  82       @next_page_href = nil
  83     end
  84   end
  85
  86   def next_page_href with_params={}
  87     @next_page_href
  88   end
  89
  90   def next_page_filters nextpage_operator
  91     next_page_filters = @filters.reject do |attr, op, val|
  92       (attr == 'owner_uuid') or
  93       (attr == 'name' and op == nextpage_operator) or
  94       (attr == 'uuid' and op == 'not in')
  95     end
  96
  97     if @objects.any?
  98       last_obj = @objects.last
  99       next_page_filters += [['name', nextpage_operator, last_obj.name]]
 100       next_page_filters += [['uuid', 'not in', [last_obj.uuid]]]
 101       # if not-owned, it means we are done with owned repos and fetching other repos
 102       next_page_filters += [['owner_uuid', '!=', last_obj.uuid]] if last_obj.owner_uuid != current_user.uuid
 103     end
 104
 105     next_page_filters
 106   end
 107 end