Add Import CSV Frontend

Added button and modal to accept CSV file for uploading

13 files changed, 138 insertions, 53 deletions

diff --git a/app/assets/stylesheets/framework/modal.scss b/app/assets/stylesheets/framework/modal.scss
index 46d40ea7aa5..ace46e32b18 100644
--- a/app/assets/stylesheets/framework/modal.scss
+++ b/app/assets/stylesheets/framework/modal.scss
@@ -101,3 +101,41 @@ body.modal-open {
     margin: 0;
   }
 }
+
+.issues-import-modal,
+.issues-export-modal {
+  .modal-header {
+    justify-content: flex-start;
+
+    .import-export-svg-container {
+      flex-grow: 1;
+      height: 56px;
+      padding: $gl-btn-padding $gl-btn-padding 0;
+
+      > svg {
+        float: right;
+        height: 100%;
+      }
+    }
+  }
+
+  .modal-body {
+    padding: 0;
+
+    .modal-subheader {
+      justify-content: flex-start;
+      align-items: center;
+      border-bottom: 1px solid $modal-border-color;
+      padding: 14px;
+    }
+
+    .modal-text {
+      padding: $gl-padding-24 $gl-padding;
+      min-height: $modal-body-height;
+    }
+  }
+
+  .checkmark {
+    color: $green-400;
+  }
+}
diff --git a/app/assets/stylesheets/framework/variables.scss b/app/assets/stylesheets/framework/variables.scss
index d92d81b2cb5..242977e8543 100644
--- a/app/assets/stylesheets/framework/variables.scss
+++ b/app/assets/stylesheets/framework/variables.scss
@@ -656,6 +656,7 @@ $border-color-settings: #e1e1e1;
 Modals
 */
 $modal-body-height: 134px;
+$modal-border-color: #e9ecef;
 
 $priority-label-empty-state-width: 114px;
 
diff --git a/app/assets/stylesheets/pages/issues.scss b/app/assets/stylesheets/pages/issues.scss
index bb6b6f84849..6c847fc0d53 100644
--- a/app/assets/stylesheets/pages/issues.scss
+++ b/app/assets/stylesheets/pages/issues.scss
@@ -155,6 +155,14 @@ ul.related-merge-requests > li {
   }
 }
 
+.issues-nav-controls {
+  font-size: 0;
+
+  .btn-group:empty {
+    display: none;
+  }
+}
+
 .issuable-email-modal-btn {
   padding: 0;
   color: $blue-600;
diff --git a/app/controllers/projects/issues_controller.rb b/app/controllers/projects/issues_controller.rb
index 5ed46fc0545..ae48a02f623 100644
--- a/app/controllers/projects/issues_controller.rb
+++ b/app/controllers/projects/issues_controller.rb
@@ -10,7 +10,7 @@ class Projects::IssuesController < Projects::ApplicationController
   include SpammableActions
 
   def self.issue_except_actions
-    %i[index calendar new create bulk_update]
+    %i[index calendar new create bulk_update import_csv]
   end
 
   def self.set_issuables_index_only_actions
@@ -155,11 +155,11 @@ class Projects::IssuesController < Projects::ApplicationController
   def can_create_branch
     can_create = current_user &&
       can?(current_user, :push_code, @project) &&
-      @issue.can_be_worked_on?
+      issue.can_be_worked_on?
 
     respond_to do |format|
       format.json do
-        render json: { can_create_branch: can_create, suggested_branch_name: @issue.suggested_branch_name }
+        render json: { can_create_branch: can_create, suggested_branch_name: issue.suggested_branch_name }
       end
     end
   end
@@ -175,6 +175,13 @@ class Projects::IssuesController < Projects::ApplicationController
     end
   end
 
+  def import_csv
+    redirect_to(
+      project_issues_path(project),
+      notice: _("Your issues are being imported. Once finished, you'll get a confirmation email.")
+    )
+  end
+
   protected
 
   # rubocop: disable CodeReuse/ActiveRecord
diff --git a/app/views/projects/issues/_import_export.svg b/app/views/projects/issues/_import_export.svg
new file mode 100644
index 00000000000..53c35d12f57
--- /dev/null
+++ b/app/views/projects/issues/_import_export.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 238 111" xmlns:xlink="http://www.w3.org/1999/xlink"><defs><rect id="4" width="82" rx="3" height="28" fill="#fff"/><path id="5" d="m68.926 12.09v-2.41c0-.665-.437-.888-.975-.507l-6.552 4.631c-.542.383-.539.998 0 1.379l6.552 4.631c.542.383.975.154.975-.507v-2.41h4.874c.668 0 1.2-.538 1.2-1.201v-2.406c0-.668-.537-1.201-1.2-1.201h-4.874" fill="#fc8a51"/><path id="6" d="m4 24h74v-20h-74v20m-4-21c0-1.655 1.338-2.996 2.991-2.996h76.02c1.652 0 2.991 1.35 2.991 2.996v22.01c0 1.655-1.338 2.996-2.991 2.996h-76.02c-1.652 0-2.991-1.35-2.991-2.996v-22.01"/><circle id="2" cx="16" cy="14" r="7"/><circle id="0" cx="16" cy="14" r="7"/><mask id="3" width="14" height="14" x="0" y="0" fill="#fff"><use xlink:href="#2"/></mask><mask id="1" width="14" height="14" x="0" y="0" fill="#fff"><use xlink:href="#0"/></mask></defs><g fill="none" fill-rule="evenodd"><rect width="98" height="111" fill="#fff" rx="6"/><path fill="#e5e5e5" fill-rule="nonzero" d="m4 6.01v98.99c0 1.11.897 2.01 2 2.01h85.998c1.105 0 2-.897 2-2.01v-98.99c0-1.11-.897-2.01-2-2.01h-85.998c-1.105 0-2 .897-2 2.01m-4 0c0-3.318 2.685-6.01 6-6.01h85.998c3.314 0 6 2.689 6 6.01v98.99c0 3.318-2.685 6.01-6 6.01h-85.998c-3.314 0-6-2.689-6-6.01v-98.99"/><rect width="76" height="85" x="11" y="12" fill="#f9f9f9" rx="3"/><g transform="translate(37 59)"><use xlink:href="#4"/><path fill="#e5e5e5" fill-rule="nonzero" d="m4 24h74v-20h-74v20m-4-21c0-1.655 1.338-2.996 2.991-2.996h76.02c1.652 0 2.991 1.35 2.991 2.996v22.01c0 1.655-1.338 2.996-2.991 2.996h-76.02c-1.652 0-2.991-1.35-2.991-2.996v-22.01"/><use fill="#fff" stroke="#6b4fbb" stroke-width="8" mask="url(#1)" xlink:href="#0"/><use xlink:href="#5"/></g><g transform="translate(140)"><path fill="#fff" d="m0 4h94v103h-94z"/><path fill="#e5e5e5" fill-rule="nonzero" d="m0 74v30.993c0 3.318 2.687 6.01 6 6.01h85.998c3.316 0 6-2.69 6-6.01v-98.99c0-3.318-2.687-6.01-6-6.01h-85.998c-3.316 0-6 2.69-6 6.01v.993h4v-.993c0-1.11.896-2.01 2-2.01h85.998c1.105 0 2 .897 2 2.01v98.99c0 1.11-.896 2.01-2 2.01h-85.998c-1.105 0-2-.897-2-2.01v-30.993h-4"/><g fill="#f9f9f9"><rect width="82" height="28" x="8" y="12" rx="3"/><rect width="82" height="28" x="8" y="43" rx="3"/></g></g><g fill-rule="nonzero" transform="translate(148 73)"><use fill="#e5e5e5" xlink:href="#6"/><path fill="#6b4fbb" d="m17 17c1.657 0 3-1.343 3-3 0-1.657-1.343-3-3-3-1.657 0-3 1.343-3 3 0 1.657 1.343 3 3 3m0 4c-3.866 0-7-3.134-7-7 0-3.866 3.134-7 7-7 3.866 0 7 3.134 7 7 0 3.866-3.134 7-7 7"/></g><g transform="translate(25 24)"><use xlink:href="#4"/><use fill="#e5e5e5" fill-rule="nonzero" xlink:href="#6"/><use fill="#fff" stroke="#6b4fbb" stroke-width="8" mask="url(#3)" xlink:href="#2"/><use xlink:href="#5"/></g><g transform="translate(107 10)"><use xlink:href="#4"/><use fill="#fc8a51" fill-opacity=".3" fill-rule="nonzero" xlink:href="#6"/><path fill="#6b4fbb" fill-rule="nonzero" d="m16 17c1.657 0 3-1.343 3-3 0-1.657-1.343-3-3-3-1.657 0-3 1.343-3 3 0 1.657 1.343 3 3 3m0 4c-3.866 0-7-3.134-7-7 0-3.866 3.134-7 7-7 3.866 0 7 3.134 7 7 0 3.866-3.134 7-7 7" id="7"/><use xlink:href="#5"/></g><g transform="translate(128 41)"><use xlink:href="#4"/><use fill="#fc8a51" fill-opacity=".3" fill-rule="nonzero" xlink:href="#6"/><use xlink:href="#7"/><path fill="#fc8a51" d="m66.926 12.09v-2.41c0-.665-.437-.888-.975-.507l-6.552 4.631c-.542.383-.539.998 0 1.379l6.552 4.631c.542.383.975.154.975-.507v-2.41h4.874c.668 0 1.2-.538 1.2-1.201v-2.406c0-.668-.537-1.201-1.2-1.201h-4.874"/></g></g></svg>
\ No newline at end of file
diff --git a/app/views/projects/issues/_nav_btns.html.haml b/app/views/projects/issues/_nav_btns.html.haml
index e4a0d4b8479..4a4b8a9fcad 100644
--- a/app/views/projects/issues/_nav_btns.html.haml
+++ b/app/views/projects/issues/_nav_btns.html.haml
@@ -1,11 +1,30 @@
-= render 'shared/issuable/feed_buttons'
-
-- if @can_bulk_update
-  = button_tag "Edit issues", class: "btn btn-default append-right-10 js-bulk-update-toggle"
-- if show_new_issue_link?(@project)
-  = link_to "New issue", new_project_issue_path(@project,
-                                                issue: { assignee_id: finder.assignee.try(:id),
-                                                         milestone_id: finder.milestones.first.try(:id) }),
-                                                class: "btn btn-success",
-                                                title: "New issue",
-                                                id: "new_issue_link"
+- show_feed_buttons = local_assigns.fetch(:show_feed_buttons, true)
+- show_import_button = local_assigns.fetch(:show_import_button, true) && Feature.enabled?(:issues_import_csv)
+- show_export_button = local_assigns.fetch(:show_export_button, true)
+
+.nav-controls.issues-nav-controls
+  - if show_feed_buttons
+    = render 'shared/issuable/feed_buttons'
+
+  .btn-group.append-right-10<
+    - if show_export_button
+      = render_if_exists 'projects/issues/export_csv/button'
+
+    - if show_import_button
+      = render 'projects/issues/import_csv/button'
+
+  - if @can_bulk_update
+    = button_tag _("Edit issues"), class: "btn btn-default append-right-10 js-bulk-update-toggle"
+  - if show_new_issue_link?(@project)
+    = link_to _("New issue"), new_project_issue_path(@project,
+                                                  issue: { assignee_id: finder.assignee.try(:id),
+                                                           milestone_id: finder.milestones.first.try(:id) }),
+                                                  class: "btn btn-success",
+                                                  title: _("New issue"),
+                                                  id: "new_issue_link"
+
+- if show_export_button
+  = render_if_exists 'projects/issues/export_csv/modal'
+
+- if show_import_button
+  = render 'projects/issues/import_csv/modal'
diff --git a/app/views/projects/issues/import_csv/_button.html.haml b/app/views/projects/issues/import_csv/_button.html.haml
new file mode 100644
index 00000000000..acc2c50294f
--- /dev/null
+++ b/app/views/projects/issues/import_csv/_button.html.haml
@@ -0,0 +1,9 @@
+- type = local_assigns.fetch(:type, :icon)
+
+%button.csv-import-button.btn{ title: _('Import CSV'), class: ('has-tooltip' if type == :icon),
+  data: { toggle: 'modal', target: '.issues-import-modal' } }
+  - if type == :icon
+    = sprite_icon('upload')
+  - else
+    = _('Import CSV')
+
diff --git a/app/views/projects/issues/import_csv/_modal.html.haml b/app/views/projects/issues/import_csv/_modal.html.haml
new file mode 100644
index 00000000000..e8576a2f17d
--- /dev/null
+++ b/app/views/projects/issues/import_csv/_modal.html.haml
@@ -0,0 +1,25 @@
+.issues-import-modal.modal
+  .modal-dialog
+    .modal-content
+      = form_tag [:import_csv, @project.namespace.becomes(Namespace), @project, :issues], multipart: true do
+        .modal-header
+          %h3
+            = _('Import issues')
+          .import-export-svg-container
+            = render 'projects/issues/import_export.svg'
+          %a.close{ href: '#', 'data-dismiss' => 'modal' } ×
+        .modal-body
+          .modal-text
+            %p
+              = _("Your issues will be imported in the background. Once finished, you'll get a confirmation email.")
+            .form-group
+              = label_tag :file, _('Upload CSV File'), class: 'label-bold'
+              %div
+                = file_field_tag :file, accept: '.csv', required: true
+            %p.text-secondary
+              = _('It must have a header row and at least two columns: the first column is the issue title and the second column is the issue description. The separator is automatically detected.')
+            %p.text-secondary
+              = _('The maximum file size allowed is %{size}.') % {size: number_to_human_size(Gitlab::CurrentSettings.max_attachment_size.megabytes)}
+        .modal-footer
+          %button{ type: 'submit', class: 'btn btn-success', title: _('Import issues') }
+            = _('Import issues')
diff --git a/app/views/projects/issues/index.html.haml b/app/views/projects/issues/index.html.haml
index 1e7737aeb97..39e9e9171cf 100644
--- a/app/views/projects/issues/index.html.haml
+++ b/app/views/projects/issues/index.html.haml
@@ -11,8 +11,7 @@
   %div{ class: (container_class) }
     .top-area
       = render 'shared/issuable/nav', type: :issues
-      .nav-controls
-        = render "projects/issues/nav_btns"
+      = render "projects/issues/nav_btns"
     = render 'shared/issuable/search_bar', type: :issues
 
     - if @can_bulk_update
@@ -23,4 +22,4 @@
       - if new_issue_email
         = render 'projects/issuable_by_email', email: new_issue_email, issuable_type: 'issue'
 - else
-  = render 'shared/empty_states/issues', button_path: new_project_issue_path(@project)
+  = render 'shared/empty_states/issues', button_path: new_project_issue_path(@project), show_import_button: true
diff --git a/app/views/shared/empty_states/_issues.html.haml b/app/views/shared/empty_states/_issues.html.haml
index 0ddc56dc6c3..76f6a294cb3 100644
--- a/app/views/shared/empty_states/_issues.html.haml
+++ b/app/views/shared/empty_states/_issues.html.haml
@@ -1,5 +1,6 @@
 - button_path = local_assigns.fetch(:button_path, false)
 - project_select_button = local_assigns.fetch(:project_select_button, false)
+- show_import_button = local_assigns.fetch(:show_import_button, false)
 - has_button = button_path || project_select_button
 
 .row.empty-state
@@ -21,12 +22,20 @@
         - if has_button
           .text-center
             - if project_select_button
-              = render 'shared/new_project_item_select', path: 'issues/new', label: 'New issue', type: :issues, with_feature_enabled: 'issues'
+              = render 'shared/new_project_item_select', path: 'issues/new', label: _('New issue'), type: :issues, with_feature_enabled: 'issues'
             - else
-              = link_to 'New issue', button_path, class: 'btn btn-success', title: 'New issue', id: 'new_issue_link'
+              = link_to _('New issue'), button_path, class: 'btn btn-success', title: _('New issue'), id: 'new_issue_link'
+
+            - if show_import_button
+              = render 'projects/issues/import_csv/button', type: :text
+
       - else
         %h4.text-center= _("There are no issues to show")
         %p
           = _("The Issue Tracker is the place to add things that need to be improved or solved in a project. You can register or sign in to create issues for this project.")
         .text-center
           = link_to _('Register / Sign In'), new_user_session_path, class: 'btn btn-success'
+
+- if show_import_button
+  = render 'projects/issues/import_csv/modal'
+
diff --git a/app/views/shared/issuable/_feed_buttons.html.haml b/app/views/shared/issuable/_feed_buttons.html.haml
index d4834090413..83f60fa6fe2 100644
--- a/app/views/shared/issuable/_feed_buttons.html.haml
+++ b/app/views/shared/issuable/_feed_buttons.html.haml
@@ -1,4 +1,4 @@
-= link_to safe_params.merge(rss_url_options), class: 'btn has-tooltip', data: { container: 'body' }, title: 'Subscribe to RSS feed' do
+= link_to safe_params.merge(rss_url_options), class: 'btn has-tooltip', data: { container: 'body' }, title: _('Subscribe to RSS feed') do
   = icon('rss')
-= link_to safe_params.merge(calendar_url_options), class: 'btn has-tooltip', data: { container: 'body' }, title: 'Subscribe to calendar' do
+= link_to safe_params.merge(calendar_url_options), class: 'btn has-tooltip', data: { container: 'body' }, title: _('Subscribe to calendar') do
   = custom_icon('icon_calendar')
diff --git a/app/views/shared/issuable/_filter.html.haml b/app/views/shared/issuable/_filter.html.haml
deleted file mode 100644
index 2ca4657851c..00000000000
--- a/app/views/shared/issuable/_filter.html.haml
+++ /dev/null
@@ -1,32 +0,0 @@
-.issues-filters
-  .issues-details-filters.row-content-block.second-block
-    = form_tag page_filter_path(without: [:assignee_id, :author_id, :milestone_title, :label_name, :search]), method: :get, class: 'filter-form js-filter-form' do
-      - if params[:search].present?
-        = hidden_field_tag :search, params[:search]
-      .issues-other-filters
-        .filter-item.inline
-          - if params[:author_id].present?
-            = hidden_field_tag(:author_id, params[:author_id])
-          = dropdown_tag(user_dropdown_label(params[:author_id], "Author"), options: { toggle_class: "js-user-search js-filter-submit js-author-search", title: "Filter by author", filter: true, dropdown_class: "dropdown-menu-user dropdown-menu-selectable dropdown-menu-author js-filter-submit",
-            placeholder: "Search authors", data: { any_user: "Any Author", first_user: current_user&.username, current_user: true, project_id: @project&.id, group_id: @group&.id, selected: params[:author_id], field_name: "author_id", default_label: "Author" } })
-
-        .filter-item.inline
-          - if params[:assignee_id].present?
-            = hidden_field_tag(:assignee_id, params[:assignee_id])
-          = dropdown_tag(user_dropdown_label(params[:assignee_id], "Assignee"), options: { toggle_class: "js-user-search js-filter-submit js-assignee-search", title: "Filter by assignee", filter: true, dropdown_class: "dropdown-menu-user dropdown-menu-selectable dropdown-menu-assignee js-filter-submit",
-            placeholder: "Search assignee", data: { any_user: "Any Assignee", first_user: current_user&.username, null_user: true, current_user: true, project_id: @project&.id, group_id: @group&.id, selected: params[:assignee_id], field_name: "assignee_id", default_label: "Assignee" } })
-
-        .filter-item.inline.milestone-filter
-          = render "shared/issuable/milestone_dropdown", selected: finder.milestones.try(:first), name: :milestone_title, show_any: true, show_upcoming: true, show_started: true
-
-        .filter-item.inline.labels-filter
-          = render "shared/issuable/label_dropdown", selected: selected_labels, use_id: false, selected_toggle: params[:label_name], data_options: { field_name: "label_name[]" }
-
-        - unless @no_filters_set
-          .float-right
-            = render 'shared/issuable/sort_dropdown'
-
-  - has_labels = @labels && @labels.any?
-  .row-content-block.second-block.filtered-labels{ class: ("hidden" unless has_labels) }
-    - if has_labels
-      = render 'shared/labels_row', labels: @labels
diff --git a/config/routes/project.rb b/config/routes/project.rb
index f50bf5ab76f..cf5a57300cf 100644
--- a/config/routes/project.rb
+++ b/config/routes/project.rb
@@ -361,6 +361,7 @@ constraints(::Constraints::ProjectUrlConstrainer.new) do
         end
         collection do
           post :bulk_update
+          post :import_csv
         end
       end