29 lines
1.0 KiB
Ruby
29 lines
1.0 KiB
Ruby
class BackfillIncomingEmails < ActiveRecord::Migration[4.2]
|
|
def up
|
|
execute <<-SQL
|
|
INSERT INTO incoming_emails (post_id, created_at, updated_at, user_id, topic_id, message_id, from_address, to_addresses, subject)
|
|
SELECT posts.id
|
|
, posts.created_at
|
|
, posts.created_at
|
|
, posts.user_id
|
|
, posts.topic_id
|
|
, array_to_string(regexp_matches(posts.raw_email, '^\s*Message-Id: .*<([^>]+)>', 'im'), '')
|
|
, users.email
|
|
, array_to_string(regexp_matches(array_to_string(regexp_matches(posts.raw_email, '^to:.+$', 'im'), ''), '[^<\s"''(]+@[^>\s"'')]+'), '')
|
|
, topics.title
|
|
FROM posts
|
|
JOIN topics ON posts.topic_id = topics.id
|
|
JOIN users ON posts.user_id = users.id
|
|
WHERE posts.user_id IS NOT NULL
|
|
AND posts.topic_id IS NOT NULL
|
|
AND posts.via_email = 't'
|
|
AND posts.raw_email ~* 'Message-Id'
|
|
ORDER BY posts.id;
|
|
SQL
|
|
end
|
|
|
|
def down
|
|
raise ActiveRecord::IrreversibleMigration
|
|
end
|
|
end
|