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Target Python3.8

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Fix a missing call to super

attachment_s3/migrations/13.0.0.0.1/post-migration.py

@@ -0,0 +1,69 @@
+# Copyright 2016-2019 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+import logging
+import os
+from contextlib import closing
+
+import odoo
+
+_logger = logging.getLogger(__name__)
+
+
+def migrate(cr, version):
+    if not version:
+        return
+    cr.execute(
+        """
+        SELECT value FROM ir_config_parameter
+        WHERE key = 'ir_attachment.location'
+    """
+    )
+    row = cr.fetchone()
+    bucket = os.environ.get("AWS_BUCKETNAME")
+
+    if row[0] == "s3" and bucket:
+        uid = odoo.SUPERUSER_ID
+        registry = odoo.modules.registry.Registry(cr.dbname)
+        new_cr = registry.cursor()
+        with closing(new_cr):
+            with odoo.api.Environment.manage():
+                env = odoo.api.Environment(new_cr, uid, {})
+                store_local = env["ir.attachment"].search(
+                    [
+                        ("store_fname", "=like", "s3://%"),
+                        "|",
+                        ("res_model", "=", "ir.ui.view"),
+                        (
+                            "res_field",
+                            "in",
+                            ["image_small", "image_medium", "web_icon_data"],
+                        ),
+                    ],
+                )
+
+                _logger.info(
+                    "Moving %d attachments from S3 to DB for fast access",
+                    len(store_local),
+                )
+                for attachment_id in store_local.ids:
+                    # force re-storing the document, will move
+                    # it from the object storage to the database
+
+                    # This is a trick to avoid having the 'datas' function
+                    # fields computed for every attachment on each
+                    # iteration of the loop.  The former issue being that
+                    # it reads the content of the file of ALL the
+                    # attachments on each loop.
+                    try:
+                        env.clear()
+                        attachment = env["ir.attachment"].browse(attachment_id)
+                        _logger.info(
+                            "Moving attachment %s (id: %s)",
+                            attachment.name,
+                            attachment.id,
+                        )
+                        attachment.write({"datas": attachment.datas})
+                        new_cr.commit()
+                    except Exception:
+                        new_cr.rollback()