From b2b4e1bfbce98dd592b13079768703bd26f2b385 Mon Sep 17 00:00:00 2001
From: Lance Edgar <ledgar@techsupport.coop>
Date: Mon, 6 May 2019 21:43:59 -0500
Subject: [PATCH] Add basic Buefy support for merging 2 objects

i.e. special grid stuff, plus "merge" view
---
 tailbone/grids/core.py               |  5 ++++
 tailbone/templates/grids/buefy.mako  | 17 +++++++++++
 tailbone/templates/master/index.mako | 18 ++++++++++--
 tailbone/templates/master/merge.mako | 44 ++++++++++++++++++++++++++--
 tailbone/views/users.py              |  4 +++
 5 files changed, 83 insertions(+), 5 deletions(-)

diff --git a/tailbone/grids/core.py b/tailbone/grids/core.py
index 643c366f..0775f5ce 100644
--- a/tailbone/grids/core.py
+++ b/tailbone/grids/core.py
@@ -1116,6 +1116,11 @@ class Grid(object):
                     value = ""
                 row[name] = six.text_type(value)
 
+            # maybe add UUID for convenience
+            if 'uuid' not in self.columns:
+                if hasattr(rowobj, 'uuid'):
+                    row['uuid'] = rowobj.uuid
+
             # set action URL(s) for row, as needed
             self.set_action_urls(row, rowobj, i)
 
diff --git a/tailbone/templates/grids/buefy.mako b/tailbone/templates/grids/buefy.mako
index adc06dd2..2e3bc420 100644
--- a/tailbone/templates/grids/buefy.mako
+++ b/tailbone/templates/grids/buefy.mako
@@ -84,6 +84,13 @@
      :loading="loading"
      :row-class="getRowClass"
 
+     % if grid.checkboxes:
+     checkable
+     :checked-rows.sync="checkedRows"
+     ## TODO: definitely will be wanting this...
+     ## :is-row-checkable=""
+     % endif
+
      :default-sort="[sortField, sortOrder]"
      backend-sorting
      @sort="onSort"
@@ -161,6 +168,8 @@
               sortField: '${grid.sortkey}',
               sortOrder: '${grid.sortdir}',
               rowStatusMap: ${json.dumps(grid_data['row_status_map'])|n},
+              ## TODO: should be dumping json from server here
+              checkedRows: [],
 
               % if grid.pageable:
               % if static_data:
@@ -307,6 +316,14 @@
               if (confirm("You are about to delete " + this.total + " ${grid.model_title_plural}.\n\nAre you sure?")) {
                   event.target.form.submit()
               }
+          },
+
+          checkedRowUUIDs() {
+              var uuids = [];
+              for (var row of this.$data.checkedRows) {
+                  uuids.push(row.uuid)
+              }
+              return uuids
           }
       }
 
diff --git a/tailbone/templates/master/index.mako b/tailbone/templates/master/index.mako
index 5c30a6f4..28ac7da7 100644
--- a/tailbone/templates/master/index.mako
+++ b/tailbone/templates/master/index.mako
@@ -134,10 +134,24 @@
 
   ## merge 2 objects
   % if master.mergeable and request.has_perm('{}.merge'.format(permission_prefix)):
+
       ${h.form(url('{}.merge'.format(route_prefix)), name='merge-things', class_='control')}
       ${h.csrf_token(request)}
-      ${h.hidden('uuids')}
-      <button type="submit" class="button">Merge 2 ${model_title_plural}</button>
+      % if use_buefy:
+          <input type="hidden"
+                 name="uuids"
+                 :value="checkedRowUUIDs()" />
+          <b-button type="is-primary"
+                    native-type="submit"
+                    icon-pack="fas"
+                    icon-left="object-ungroup"
+                    :disabled="checkedRows.length != 2">
+            Merge 2 ${model_title_plural}
+          </b-button>
+      % else:
+          ${h.hidden('uuids')}
+          <button type="submit" class="button">Merge 2 ${model_title_plural}</button>
+      % endif
       ${h.end_form()}
   % endif
 
diff --git a/tailbone/templates/master/merge.mako b/tailbone/templates/master/merge.mako
index f7bd50ed..a2ba8e4c 100644
--- a/tailbone/templates/master/merge.mako
+++ b/tailbone/templates/master/merge.mako
@@ -3,8 +3,9 @@
 
 <%def name="title()">Merge 2 ${model_title_plural}</%def>
 
-<%def name="head_tags()">
-  ${parent.head_tags()}
+<%def name="extra_javascript()">
+  ${parent.extra_javascript()}
+  % if not use_buefy:
   <script type="text/javascript">
 
     $(function() {
@@ -29,11 +30,17 @@
     });
 
   </script>
+  % endif
+</%def>
+
+<%def name="extra_styles()">
+  ${parent.extra_styles()}
   <style type="text/css">
     p {
         margin: 20px auto;
     }
-    p.warning {
+    p.warning,
+    p.warning strong {
         color: red;
     }
     a.merge-object {
@@ -132,6 +139,36 @@
   </tbody>
 </table>
 
+% if use_buefy:
+
+    <div class="level" style="margin-top: 2em;">
+      <div class="level-left">
+
+        <div class="level-item">
+          <a class="button" href="${index_url}">Whoops, nevermind</a>
+        </div>
+
+        <div class="level-item">
+          ${h.form(request.current_route_url())}
+          ${h.csrf_token(request)}
+          ${h.hidden('uuids', value='{},{}'.format(object_to_keep.uuid, object_to_remove.uuid))}
+          ${h.submit('submit', "Swap which {} is kept/removed".format(model_title), class_='button')}
+          ${h.end_form()}
+        </div>
+
+        <div class="level-item">
+          ${h.form(request.current_route_url())}
+          ${h.csrf_token(request)}
+          ${h.hidden('uuids', value='{},{}'.format(object_to_remove.uuid, object_to_keep.uuid))}
+          ${h.hidden('commit-merge', value='yes')}
+          ${h.submit('merge', "Yes, perform this merge", class_='button is-primary')}
+          ${h.end_form()}
+        </div>
+
+      </div>
+    </div>
+
+% else:
 ${h.form(request.current_route_url(), class_='merge')}
 ${h.csrf_token(request)}
 <div class="buttons">
@@ -141,3 +178,4 @@ ${h.csrf_token(request)}
   ${h.submit('merge', "Yes, perform this merge")}
 </div>
 ${h.end_form()}
+% endif
diff --git a/tailbone/views/users.py b/tailbone/views/users.py
index 79a118f0..be4b1ea7 100644
--- a/tailbone/views/users.py
+++ b/tailbone/views/users.py
@@ -82,6 +82,10 @@ class UsersView(PrincipalMasterView):
         'sent_message_count',
         'received_message_count',
     ]
+    merge_coalesce_fields = [
+        'person_uuid',
+        'person_name',
+    ]
     merge_fields = merge_additive_fields + [
         'uuid',
         'username',