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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
31 lines
1.0 KiB
Ruby
31 lines
1.0 KiB
Ruby
# frozen_string_literal: true
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class BackfillIncomingEmails < ActiveRecord::Migration[4.2]
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def up
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execute <<-SQL
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INSERT INTO incoming_emails (post_id, created_at, updated_at, user_id, topic_id, message_id, from_address, to_addresses, subject)
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SELECT posts.id
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, posts.created_at
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, posts.created_at
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, posts.user_id
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, posts.topic_id
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, array_to_string(regexp_matches(posts.raw_email, '^\s*Message-Id: .*<([^>]+)>', 'im'), '')
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, users.email
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, array_to_string(regexp_matches(array_to_string(regexp_matches(posts.raw_email, '^to:.+$', 'im'), ''), '[^<\s"''(]+@[^>\s"'')]+'), '')
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, topics.title
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FROM posts
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JOIN topics ON posts.topic_id = topics.id
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JOIN users ON posts.user_id = users.id
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WHERE posts.user_id IS NOT NULL
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AND posts.topic_id IS NOT NULL
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AND posts.via_email = 't'
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AND posts.raw_email ~* 'Message-Id'
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ORDER BY posts.id;
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SQL
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end
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def down
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raise ActiveRecord::IrreversibleMigration
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end
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end
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