From 259d991afb684e95a47ac77f1435b07800e83fbb Mon Sep 17 00:00:00 2001
From: radhika <radhika@curoverse.com>
Date: Wed, 28 Jun 2017 17:46:29 -0400
Subject: [PATCH] 11870: add infinite scrolling and "add new repository" button
 to repositories index page

Arvados-DCO-1.1-Signed-off-by: Radhika Chippada <radhika@curoverse.com>
---
 .../controllers/repositories_controller.rb    | 70 ++++++++++++++++++-
 .../_add_repository_modal.html.erb            |  0
 .../repositories/_show_repositories.html.erb  | 32 +++++++++
 .../_show_repositories_rows.html.erb          | 19 +++++
 4 files changed, 120 insertions(+), 1 deletion(-)
 rename apps/workbench/app/views/{users => repositories}/_add_repository_modal.html.erb (100%)
 create mode 100644 apps/workbench/app/views/repositories/_show_repositories.html.erb
 create mode 100644 apps/workbench/app/views/repositories/_show_repositories_rows.html.erb

diff --git a/apps/workbench/app/controllers/repositories_controller.rb b/apps/workbench/app/controllers/repositories_controller.rb
index c5b3501b32..78ac055a8e 100644
--- a/apps/workbench/app/controllers/repositories_controller.rb
+++ b/apps/workbench/app/controllers/repositories_controller.rb
@@ -2,7 +2,7 @@ class RepositoriesController < ApplicationController
   before_filter :set_share_links, if: -> { defined? @object }
 
   def index_pane_list
-    %w(recent help)
+    %w(repositories help)
   end
 
   def show_pane_list
@@ -32,4 +32,72 @@ class RepositoriesController < ApplicationController
   def show_commit
     @commit = params[:commit]
   end
+
+  def all_repos
+    limit = if params[:limit] then params[:limit].to_i else 100 end
+    offset = if params[:offset] then params[:offset].to_i else 0 end
+    @filters = params[:filters] || []
+
+    if @filters.any?
+      owner_filter = @filters.select do |attr, op, val|
+        (attr == 'owner_uuid')
+      end
+    end
+
+    if !owner_filter.andand.any?
+      filters = @filters + [["owner_uuid", "=", current_user.uuid]]
+      my_repos = Repository.all.order("name ASC").limit(limit).offset(offset).filter(filters).results
+    else      # done fetching all owned repositories
+      my_repos = []
+    end
+
+    if !owner_filter.andand.any?  # if this is next page request, the first page was still fetching "own" repos
+      @filters = @filters.reject do |attr, op, val|
+        (attr == 'owner_uuid') or
+        (attr == 'name') or
+        (attr == 'uuid')
+      end
+    end
+
+    filters = @filters + [["owner_uuid", "!=", current_user.uuid]]
+    other_repos = Repository.all.order("name ASC").limit(limit).offset(offset).filter(filters).results
+
+    @objects = (my_repos + other_repos).first(limit)
+  end
+
+  def find_objects_for_index
+    return if !params[:partial]
+
+    all_repos
+
+    if @objects.any?
+      @next_page_filters = next_page_filters('>=')
+      @next_page_href = url_for(partial: :repositories_rows,
+                                filters: @next_page_filters.to_json)
+    else
+      @next_page_href = nil
+    end
+  end
+
+  def next_page_href with_params={}
+    @next_page_href
+  end
+
+  def next_page_filters nextpage_operator
+    next_page_filters = @filters.reject do |attr, op, val|
+      (attr == 'owner_uuid') or
+      (attr == 'name' and op == nextpage_operator) or
+      (attr == 'uuid' and op == 'not in')
+    end
+
+    if @objects.any?
+      last_obj = @objects.last
+      next_page_filters += [['name', nextpage_operator, last_obj.name]]
+      next_page_filters += [['uuid', 'not in', [last_obj.uuid]]]
+      # if not-owned, it means we are done with owned repos and fetching other repos
+      next_page_filters += [['owner_uuid', '!=', last_obj.uuid]] if last_obj.owner_uuid != current_user.uuid
+    end
+
+    next_page_filters
+  end
 end
diff --git a/apps/workbench/app/views/users/_add_repository_modal.html.erb b/apps/workbench/app/views/repositories/_add_repository_modal.html.erb
similarity index 100%
rename from apps/workbench/app/views/users/_add_repository_modal.html.erb
rename to apps/workbench/app/views/repositories/_add_repository_modal.html.erb
diff --git a/apps/workbench/app/views/repositories/_show_repositories.html.erb b/apps/workbench/app/views/repositories/_show_repositories.html.erb
new file mode 100644
index 0000000000..d52229388e
--- /dev/null
+++ b/apps/workbench/app/views/repositories/_show_repositories.html.erb
@@ -0,0 +1,32 @@
+<%= render partial: "add_repository_modal" %>
+
+<div class="container" style="width: 100%">
+  <div class="pull-right">
+    <%= link_to raw('<i class="fa fa-plus"></i> Add new repository'), "#",
+                    {class: 'btn btn-xs btn-primary', 'data-toggle' => "modal",
+                     'data-target' => '#add-repository-modal'}  %>
+  </div>
+
+  <div>
+    <table class="table table-condensed table-fixedlayout repositories-table">
+      <colgroup>
+        <col style="width: 5%" />
+        <col style="width: 30%" />
+        <col style="width: 60%" />
+        <col style="width: 5%" />
+      </colgroup>
+      <thead>
+        <tr>
+          <th></th>
+          <th> Name </th>
+          <th> URL </th>
+          <th></th>
+        </tr>
+      </thead>
+
+      <tbody data-infinite-scroller="#repositories-rows" id="repositories-rows"
+        data-infinite-content-href="<%= url_for partial: :repositories_rows %>" >
+      </tbody>
+    </table>
+  </div>
+</div>
diff --git a/apps/workbench/app/views/repositories/_show_repositories_rows.html.erb b/apps/workbench/app/views/repositories/_show_repositories_rows.html.erb
new file mode 100644
index 0000000000..3b322ad3c3
--- /dev/null
+++ b/apps/workbench/app/views/repositories/_show_repositories_rows.html.erb
@@ -0,0 +1,19 @@
+<% @objects.each do |repo| %>
+  <tr data-object-uuid="<%= repo.uuid %>">
+    <td>
+      <%= render :partial => "show_object_button", :locals => {object: repo, size: 'xs' } %>
+    </td>
+    <td style="word-break:break-all;">
+      <%= repo[:name] %>
+    </td>
+    <td style="word-break:break-all;">
+      <code><%= repo.http_fetch_url %></code><br/>
+      <code><%= repo.editable? ? repo.push_url : repo.fetch_url %></code>
+    </td>
+    <td>
+      <% if repo.editable? %>
+        <%= render partial: 'delete_object_button', locals: {object: repo} %>
+      <% end %>
+    </td>
+  </tr>
+<% end %>
-- 
2.30.2