Coverage for portality/tasks/journal_bulk_edit.py: 88%
143 statements
« prev ^ index » next coverage.py v6.4.2, created at 2022-07-19 18:38 +0100
1from copy import deepcopy
2import json
3from datetime import datetime
5from flask_login import current_user
6from werkzeug.datastructures import MultiDict
8from portality import models, lock
9from portality.core import app
10# from portality.formcontext import formcontext
11from portality.forms.application_forms import JournalFormFactory
13from portality.tasks.redis_huey import main_queue
14from portality.decorators import write_required
16from portality.background import AdminBackgroundTask, BackgroundApi, BackgroundException, BackgroundSummary
19def journal_manage(selection_query, dry_run=True, editor_group='', note='', **kwargs):
21 ids = JournalBulkEditBackgroundTask.resolve_selection_query(selection_query)
22 if dry_run:
23 JournalBulkEditBackgroundTask.check_admin_privilege(current_user.id)
24 return BackgroundSummary(None, affected={"journals" : len(ids)})
26 if kwargs is None:
27 kwargs = {}
28 if editor_group != "":
29 kwargs["editor_group"] = editor_group
31 job = JournalBulkEditBackgroundTask.prepare(
32 current_user.id,
33 selection_query=selection_query,
34 note=note,
35 ids=ids,
36 replacement_metadata=kwargs
37 )
38 JournalBulkEditBackgroundTask.submit(job)
40 affected = len(ids)
41 job_id = None
42 if job is not None:
43 job_id = job.id
44 return BackgroundSummary(job_id, affected={"journals" : affected})
47class JournalBulkEditBackgroundTask(AdminBackgroundTask):
49 __action__ = "journal_bulk_edit"
51 @classmethod
52 def _job_parameter_check(cls, params):
53 # we definitely need "ids" defined
54 # we need at least one of "editor_group" or "note" defined as well
55 ids = cls.get_param(params, "ids")
56 ids_valid = ids is not None and len(ids) > 0
58 note = cls.get_param(params, "note")
59 note_valid = note is not None
61 metadata = cls.get_param(params, "replacement_metadata", "{}")
62 metadata = json.loads(metadata)
63 metadata_valid = len(metadata.keys()) > 0
65 return ids_valid and (note_valid or metadata_valid)
67 def run(self):
68 """
69 Execute the task as specified by the background_job
70 :return:
71 """
72 job = self.background_job
73 params = job.params
75 if not self._job_parameter_check(params):
76 raise BackgroundException("{}.run run without sufficient parameters".format(self.__class__.__name__))
78 # get the parameters for the job
79 ids = self.get_param(params, 'ids')
80 note = self.get_param(params, 'note')
81 metadata = json.loads(self.get_param(params, 'replacement_metadata', "{}"))
83 # if there is metadata, validate it
84 if len(metadata.keys()) > 0:
85 formdata = MultiDict(metadata)
86 formulaic_context = JournalFormFactory.context("bulk_edit")
87 fc = formulaic_context.processor(formdata=formdata)
88 if not fc.validate():
89 raise BackgroundException("Unable to validate replacement metadata: " + json.dumps(metadata))
91 for journal_id in ids:
92 updated = False
94 j = models.Journal.pull(journal_id)
96 if j is None:
97 job.add_audit_message("Journal with id {} does not exist, skipping".format(journal_id))
98 continue
100 formulaic_context = JournalFormFactory.context("admin")
101 fc = formulaic_context.processor(source=j)
103 # turn on the "all fields optional" flag, so that bulk tasks don't cause errors that the user iterface
104 # would allow you to bypass
105 fc.form.make_all_fields_optional.data = True
107 if "editor_group" in metadata:
108 fc.form.editor.data = None
109 elif j.editor_group is not None:
110 # FIXME: this is a bit of a stop-gap, pending a more substantial referential-integrity-like solution
111 # if the editor group is not being changed, validate that the editor is actually in the editor group,
112 # and if not, unset them
113 eg = models.EditorGroup.pull_by_key("name", j.editor_group)
114 if eg is not None:
115 all_eds = eg.associates + [eg.editor]
116 if j.editor not in all_eds:
117 fc.form.editor.data = None
118 else:
119 # if we didn't find the editor group, this is broken anyway, so reset the editor data anyway
120 fc.form.editor.data = None
122 for k, v in metadata.items():
123 if k != "change_doaj_seal":
124 job.add_audit_message("Setting {f} to {x} for journal {y}".format(f=k, x=v, y=journal_id))
125 fc.form[k].data = v
126 else:
127 if v:
128 fc.form.doaj_seal.data = v
129 updated = True
131 if note:
132 job.add_audit_message("Adding note to for journal {y}".format(y=journal_id))
133 fc.form.notes.append_entry(
134 {'note_date': datetime.now().strftime(app.config['DEFAULT_DATE_FORMAT']), 'note': note}
135 )
136 updated = True
138 if updated:
139 if fc.validate():
140 try:
141 fc.finalise()
142 except Exception as e:
143 job.add_audit_message("Form context exception while bulk editing journal {} :\n{}".format(journal_id, str(e)))
144 else:
145 data_submitted = {}
146 for affected_field_name in fc.form.errors.keys():
147 affected_field = getattr(fc.form, affected_field_name,
148 ' Field {} does not exist on form. '.format(affected_field_name))
149 if isinstance(affected_field, str): # ideally this should never happen, an error should not be reported on a field that is not present on the form
150 data_submitted[affected_field_name] = affected_field
151 continue
153 data_submitted[affected_field_name] = affected_field.data
154 job.add_audit_message(
155 "Data validation failed while bulk editing journal {} :\n"
156 "{}\n\n"
157 "The data from the fields with the errors is:\n{}".format(
158 journal_id, json.dumps(fc.form.errors), json.dumps(data_submitted)
159 )
160 )
162 def cleanup(self):
163 """
164 Cleanup after a successful OR failed run of the task
165 :return:
166 """
167 job = self.background_job
168 params = job.params
169 ids = self.get_param(params, 'ids')
170 username = job.user
172 lock.batch_unlock("journal", ids, username)
174 @classmethod
175 def resolve_selection_query(cls, selection_query):
176 q = deepcopy(selection_query)
177 q["_source"] = False
178 iterator = models.Journal.iterate(q=q, page_size=5000, wrap=False)
179 return [j['_id'] for j in iterator]
181 @classmethod
182 def prepare(cls, username, **kwargs):
183 """
184 Take an arbitrary set of keyword arguments and return an instance of a BackgroundJob,
185 or fail with a suitable exception
187 :param kwargs: arbitrary keyword arguments pertaining to this task type
188 :return: a BackgroundJob instance representing this task
189 """
191 super(JournalBulkEditBackgroundTask, cls).prepare(username, **kwargs)
193 # first prepare a job record
194 job = models.BackgroundJob()
195 job.user = username
196 job.action = cls.__action__
198 refs = {}
199 cls.set_reference(refs, "selection_query", json.dumps(kwargs['selection_query']))
200 job.reference = refs
202 params = {}
204 # get the named parameters we know may be there
205 cls.set_param(params, 'ids', kwargs['ids'])
206 if "note" in kwargs and kwargs["note"] is not None and kwargs["note"] != "":
207 cls.set_param(params, 'note', kwargs.get('note', ''))
209 # get the metadata overwrites
210 if "replacement_metadata" in kwargs:
211 metadata = {}
212 for k, v in kwargs["replacement_metadata"].items():
213 if v is not None and v != "":
214 metadata[k] = v
215 if len(metadata.keys()) > 0:
216 cls.set_param(params, 'replacement_metadata', json.dumps(metadata))
218 if not cls._job_parameter_check(params):
219 raise BackgroundException("{}.prepare run without sufficient parameters".format(cls.__name__))
221 job.params = params
223 # now ensure that we have the locks for all the journals
224 # will raise an exception if this fails
225 lock.batch_lock("journal", kwargs['ids'], username, timeout=app.config.get("BACKGROUND_TASK_LOCK_TIMEOUT", 3600))
227 return job
229 @classmethod
230 def submit(cls, background_job):
231 """
232 Submit the specified BackgroundJob to the background queue
234 :param background_job: the BackgroundJob instance
235 :return:
236 """
237 background_job.save(blocking=True)
238 journal_bulk_edit.schedule(args=(background_job.id,), delay=10)
241@main_queue.task()
242@write_required(script=True)
243def journal_bulk_edit(job_id):
244 job = models.BackgroundJob.pull(job_id)
245 task = JournalBulkEditBackgroundTask(job)
246 BackgroundApi.execute(task)