Fixup document that had no type. Remove dangling review document. Fixes

#3145. Commit ready for merge.

 - Legacy-Id: 18736

ietf/review/migrations/0026_repair_more_assignments.py

@@ -0,0 +1,100 @@
+# Copyright The IETF Trust 2020 All Rights Reserved
+
+import os
+
+from django.conf import settings
+from django.db import migrations
+
+class Helper(object):
+
+    def __init__(self, review_path, comments_by, document_class):
+        self.review_path = review_path
+        self.comments_by = comments_by
+        self.document_class = document_class
+
+    def remove_file(self,name):
+        filename = os.path.join(self.review_path, '{}.txt'.format(name))
+        os.remove(filename)
+
+    def rename_file(self, old_name, new_name):
+        old_filename = os.path.join(self.review_path, '{}.txt'.format(old_name))
+        new_filename = os.path.join(self.review_path, '{}.txt'.format(new_name))
+        os.rename(old_filename, new_filename)
+
+    def add_comment(self, name, comment):
+        doc = self.document_class.objects.get(name=name)
+        doc.docevent_set.create(
+            type = 'added_comment',
+            by = self.comments_by,
+            rev = doc.rev,
+            desc = comment,
+        )
+
+def forward(apps,schema_editor):
+    ReviewAssignment = apps.get_model('review','ReviewAssignment')
+    Document = apps.get_model('doc','Document')
+    State = apps.get_model('doc','State')
+    Person = apps.get_model('person','Person')
+
+    # The calculation of review_path makes the assumption that DOCUMENT_PATH_PATTERN only uses 
+    # things that are invariant for review documents. For production, as of this commit, that's 
+    # DOCUMENT_PATH_PATTERN = '/a/www/ietf-ftp/{doc.type_id}/'. There are plans to change that pattern
+    # soon to '/a/ietfdata/doc/{doc.type_id}/'
+
+    helper = Helper(
+        review_path = settings.DOCUMENT_PATH_PATTERN.format(doc=Document.objects.filter(type_id='review').last()),
+        comments_by = Person.objects.get(name='(System)'),
+        document_class = Document,
+    )
+
+    # In [2]: for d in Document.objects.filter(name__startswith='review-ietf-capport-api-07-opsdir'):
+    #    ...:     print(d.name,d.time)
+    # review-ietf-capport-api-07-opsdir-lc-dunbar-2020-05-09 2020-05-09 14:59:40
+    # review-ietf-capport-api-07-opsdir-lc-dunbar-2020-05-09-2 2020-05-09 15:06:44
+    # This is similar to draft-ietf-capport-architecture-08-genart-lc-halpern...
+    # Only -2 exists on disk.
+    # But the Document for ...-2020-05-09 has not type or state - it was very incompletely set up - deleting it results in:
+    # (3,
+    #  {'community.CommunityList_added_docs': 0,
+    #   'community.SearchRule_name_contains_index': 0,
+    #   'doc.RelatedDocument': 0,
+    #   'doc.DocumentAuthor': 0,
+    #   'doc.Document_states': 0,
+    #   'doc.Document_tags': 0,
+    #   'doc.Document_formal_languages': 0,
+    #   'doc.DocumentURL': 0,
+    #   'doc.DocExtResource': 0,
+    #   'doc.DocAlias_docs': 1,
+    #   'doc.DocReminder': 0,
+    #   'group.GroupMilestone_docs': 0,
+    #   'group.GroupMilestoneHistory_docs': 0,
+    #   'liaisons.LiaisonStatementAttachment': 0,
+    #   'meeting.SessionPresentation': 0,
+    #   'message.Message_related_docs': 0,
+    #   'review.ReviewWish': 0,
+    #   'doc.DocEvent': 1,
+    #   'doc.Document': 1})
+    # Repairing that back to remove the -2 will hide more information than simply removing the incompletely set up document object.
+    # But the -2 document currently has no type (see #3145)
+    Document.objects.get(name='review-ietf-capport-api-07-opsdir-lc-dunbar-2020-05-09').delete()
+    review = Document.objects.get(name='review-ietf-capport-api-07-opsdir-lc-dunbar-2020-05-09-2')
+    review.type_id='review'
+    review.save()
+    helper.add_comment('draft-ietf-capport-api','Removed an unintended duplicate version of the opsdir lc review')
+
+def reverse(apps,schema_editor):
+    # There is no point in returning to the broken version
+    pass
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('review', '0025_repair_assignments'),
+        ('doc','0039_auto_20201109_0439'),
+        ('person','0018_auto_20201109_0439'),
+    ]
+
+    operations = [
+            migrations.RunPython(forward, reverse),
+    ]