From 76db7f4048116a23c82bdd70bb11dd004e347e8e Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Tue, 8 Oct 2019 15:56:53 -0700
Subject: new cleanup python tool/framework

---
 python/fatcat_tools/cleanups/files.py | 74 +++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 python/fatcat_tools/cleanups/files.py

(limited to 'python/fatcat_tools/cleanups/files.py')

diff --git a/python/fatcat_tools/cleanups/files.py b/python/fatcat_tools/cleanups/files.py
new file mode 100644
index 00000000..c2733ba0
--- /dev/null
+++ b/python/fatcat_tools/cleanups/files.py
@@ -0,0 +1,74 @@
+
+from fatcat_openapi_client.rest import ApiException
+from fatcat_openapi_client.models import FileEntity
+from fatcat_tools.transforms import entity_to_dict, entity_from_json
+
+from .common import EntityCleaner
+
+
+class FileCleaner(EntityCleaner):
+    """
+    File fixups!
+    """
+
+    def __init__(self, api, **kwargs):
+
+        eg_desc = kwargs.pop('editgroup_description',
+            "Automated cleanup of file entities (eg, remove bad URLs)")
+        eg_extra = kwargs.pop('editgroup_extra', dict())
+        eg_extra['agent'] = eg_extra.get('agent', 'fatcat_tools.FileCleaner')
+        super().__init__(api,
+            entity_type=FileEntity,
+            editgroup_description=eg_desc,
+            editgroup_extra=eg_extra,
+            **kwargs)
+
+    def clean_entity(self, entity):
+        """
+        TODO: mimetype is bogus like (???) => clean mimetype
+        """
+
+        # URL has ://web.archive.org/web/None/ link => delete URL
+        entity.urls = [u for u in entity.urls if not '://web.archive.org/web/None/' in u.url]
+
+        # URL has ://archive.org/ link with rel=repository => rel=archive
+        for u in entity.urls:
+            if '://archive.org/' in u.url and u.rel == 'repository':
+                u.rel = 'archive'
+
+        # URL has short wayback date ("2017") and another url with that as prefix => delete URL
+        stub_wayback_urls = []
+        full_wayback_urls = []
+        for u in entity.urls:
+            if '://web.archive.org/web/' in u.url:
+                if len(u.url.split('/')[4]) <= 8:
+                    stub_wayback_urls.append(u.url)
+                else:
+                    full_wayback_urls.append('/'.join(u.url.split('/')[5:]))
+        for stub in stub_wayback_urls:
+            target = '/'.join(stub.split('/')[5:])
+            if target in full_wayback_urls:
+                entity.urls = [u for u in entity.urls if u.url != stub]
+
+        return entity
+
+    def try_update(self, entity):
+
+        try:
+            existing = self.api.get_file(entity.ident)
+        except ApiException as err:
+            if err.status != 404:
+                raise err
+            self.counts['skip-not-found'] += 1
+            return 0
+
+        if existing.state != 'active':
+            self.counts['skip-existing-inactive'] += 1
+            return 0
+        if existing.revision != entity.revision:
+            self.counts['skip-revision'] += 1
+            return 0
+
+        self.update_file(self.get_editgroup_id(), entity.ident, entity)
+        return 1
+
-- 
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