diff options
Diffstat (limited to 'python/fatcat_tools/reviewers/review_common.py')
| -rw-r--r-- | python/fatcat_tools/reviewers/review_common.py | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/python/fatcat_tools/reviewers/review_common.py b/python/fatcat_tools/reviewers/review_common.py new file mode 100644 index 00000000..239ce209 --- /dev/null +++ b/python/fatcat_tools/reviewers/review_common.py @@ -0,0 +1,237 @@ + +import json +import time +import datetime +import subprocess +from collections import Counter + +import fatcat_client +from fatcat_client.rest import ApiException + +""" +checks should return: +- status: pass, fail, warning, skipped +- description + +annotation extra should include: +- useragent +- git_rev +- submit timestamp + +can apply to individual entity revs, or to entire editgroup + +reviewbot takes an editgroup (object) and returns an annotation (object) +""" + + +class CheckResult: + status = None + description = None + ident = None + rev = None + check_type = None + + def __init__(self, status, check_type=None, description=None, **kwargs): + self.status = status + self.check_type = check_type + self.description = description + self.ident = kwargs.get('ident') + self.rev = kwargs.get('rev') + + def __repr__(self): + return str(self.__dict__) + + +class EditCheck: + + scope = [] + name = None + + def check_editgroup(self, editgroup): + raise NotImplementedError + + def check_container(self, edit, entity): + raise NotImplementedError + + def check_creator(self, edit, entity): + raise NotImplementedError + + def check_file(self, edit, entity): + raise NotImplementedError + + def check_fileset(self, edit, entity): + raise NotImplementedError + + def check_webcapture(self, edit, entity): + raise NotImplementedError + + def check_release(self, edit, entity): + raise NotImplementedError + + def check_work(self, edit, work): + raise NotImplementedError + + +class ReviewBot: + + def __init__(self, api, verbose=False, **kwargs): + + self.api = api + self.checks = [] + self.verbose = verbose + self.extra = kwargs.get('extra', dict()) + self.extra['git_rev'] = self.extra.get('git_rev', + subprocess.check_output(["git", "describe", "--always"]).strip()).decode('utf-8') + self.extra['agent'] = self.extra.get('agent', 'fatcat_tools.ReviewBot') + self.poll_interval = kwargs.get('poll_interval', 10.0) + + def run_single(self, editgroup_id, annotate=True): + eg = self.api.get_editgroup(editgroup_id) + annotation = self.review_editgroup(eg) + if annotate: + api.create_editgroup_annotation(eg.editgroup_id, annotation) + return annotation + + def run(self, since=None): + if since == None: + since = datetime.datetime.utcnow() + while True: + # XXX: better isoformat conversion? + eg_list = self.api.get_editgroups_reviewable(since=since.isoformat()[:19] + "Z", limit=100) + if not eg_list: + print("Sleeping {} seconds...".format(self.poll_interval)) + time.sleep(self.poll_interval) + continue + for eg in eg_list: + # TODO: fetch annotations to ensure we haven't already annotated + annotation = self.review_editgroup(eg) + print("Reviewed {} disposition:{}".format( + eg.editgroup_id, annotation.extra['disposition'])) + self.api.create_editgroup_annotation(eg.editgroup_id, annotation) + since = eg.submitted + # to prevent busy loops (TODO: needs review/rethink; multiple + # editgroups in the same second) + since = since + datetime.timedelta(seconds=1) + + def review_editgroup(self, editgroup): + results = self.run_checks(editgroup) + result_counts = self.result_counts(results) + disposition = self.disposition(results) + if disposition == "accept": + comment = "This editgroup looks great! All checks passed." + elif disposition == "revise": + comment = "Some issues were found, and changes or close review are recommended before accepting." + elif disposition == "reject": + comment = "Serious issues were found; this editgroup should **not** be accepted." + else: + raise ValueError + + for (status, title) in (('fail', 'Failed check'), ('warning', 'Warnings')): + if result_counts[status] > 0: + comment += "\n\n### {} ({}):\n".format( + status, result_counts[status]) + for result in results: + if result.status == status and result.check_type == "editgroup": + comment += "\n- {description}".format(result.description) + if result.status == status and result.check_type != "editgroup": + comment += "\n- {check_type} [{rev}](/{release_type}/rev/{rev}): {description}".format( + check_type=result.check_type, + rev=result.rev, + description=result.description) + + extra = self.extra.copy() + extra.update({ + "disposition": disposition, + "submit_timestamp": editgroup.submitted.isoformat(), + "checks": [check.name for check in self.checks], + "result_counts": dict(result_counts), + }) + annotation = fatcat_client.EditgroupAnnotation( + comment_markdown=comment, + editgroup_id=editgroup.editgroup_id, + extra=extra, + ) + return annotation + + def result_counts(self, results): + counts = Counter() + for result in results: + counts['total'] += 1 + counts[result.status] += 1 + return counts + + def disposition(self, results): + """ + Returns one of: accept, revise, reject + """ + raise NotImplementedError + + def run_checks(self, editgroup): + + results = [] + + # any full-editgroup checks + for check in self.checks: + if "editgroup" in check.scope: + result = check.check_editgroup(editgroup) + if self.verbose: + print(result) + results.append(result) + + if not editgroup.edits: + entity_edits = {} + else: + entity_edits = { + "container": editgroup.edits.containers, + "creator": editgroup.edits.creators, + "file": editgroup.edits.files, + "fileset": editgroup.edits.filesets, + "webcapture": editgroup.edits.webcaptures, + "release": editgroup.edits.releases, + "work": editgroup.edits.works, + } + + # entity-specific checks + for entity_type, edits in entity_edits.items(): + for edit in edits: + entity = None + for check in self.checks: + if entity_type in check.scope: + # hack-y python munging + get_method = getattr(api, "get_{}_rev".format(entity_type)) + check_method = getattr(check, "check_{}".format(entity_type)) + entity = get_method(api, edit.rev) + result = check_method(check, edit, entity) + result.rev = edit.rev + result.ident = edit.ident + if self.verbose: + print(result) + results.append(result) + + return results + + +class DummyCheck(EditCheck): + + scope = ["editgroup", "work"] + name = "DummyCheck" + + def check_editgroup(self, editgroup): + return CheckResult("pass", "editgroup", + "every edit is precious, thanks [editor {editor_id}](/editor/{editor_id})!".format( + editor_id=editgroup.editor_id)) + + def check_work(self, entity, edit): + return CheckResult("pass", "work", "this work edit is beautiful") + +class DummyReviewBot(ReviewBot): + """ + This bot reviews everything and always passes. + """ + + def __init__(self, api, **kwargs): + super().__init__(api, **kwargs) + self.checks = [DummyCheck()] + + def disposition(self, results): + return "accept" |