mirror of
https://github.com/discourse/discourse.git
synced 2024-12-12 03:03:44 +08:00
79 lines
2.5 KiB
Ruby
79 lines
2.5 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class IncomingLinkNormalization < ActiveRecord::Migration[4.2]
|
|
def up
|
|
remove_column :incoming_links, :post_number
|
|
remove_column :incoming_links, :domain
|
|
add_column :incoming_links, :incoming_referer_id, :integer
|
|
|
|
create_table :incoming_referers do |t|
|
|
t.string :url, limit: 1000, null: false
|
|
t.string :domain, limit: 100, null: false
|
|
t.string :path, limit: 1000, null: false
|
|
t.integer :port, null: false
|
|
t.boolean :https, null: false
|
|
t.integer :incoming_domain_id
|
|
end
|
|
|
|
# start the shuffle
|
|
#
|
|
execute "INSERT INTO incoming_referers(url, https, domain, port, path)
|
|
SELECT referer,
|
|
CASE WHEN a[1] = 's' THEN true ELSE false END,
|
|
a[2] as domain,
|
|
CASE WHEN a[1] = 's' THEN
|
|
COALESCE(a[4]::integer, 443)::integer
|
|
ELSE
|
|
COALESCE(a[4]::integer, 80)::integer
|
|
END,
|
|
COALESCE(a[5], '') path
|
|
FROM
|
|
(
|
|
SELECT referer, regexp_matches(referer, 'http(s)?://([^/:]+)(:(\d+))?(.*)') a
|
|
FROM
|
|
(
|
|
SELECT DISTINCT referer
|
|
FROM incoming_links WHERE referer ~ '^https?://.+'
|
|
) Z
|
|
) X
|
|
WHERE a[2] IS NOT NULL"
|
|
|
|
execute "UPDATE incoming_links l
|
|
SET incoming_referer_id = r.id
|
|
FROM incoming_referers r
|
|
WHERE r.url = l.referer"
|
|
|
|
create_table :incoming_domains do |t|
|
|
t.string :name, limit: 100, null: false
|
|
t.boolean :https, null: false, default: false
|
|
t.integer :port, null: false
|
|
end
|
|
|
|
# shuffle part 2
|
|
#
|
|
execute "INSERT INTO incoming_domains(name, port, https)
|
|
SELECT DISTINCT domain, port, https
|
|
FROM incoming_referers"
|
|
|
|
execute "UPDATE incoming_referers l
|
|
SET incoming_domain_id = d.id
|
|
FROM incoming_domains d
|
|
WHERE d.name = l.domain AND d.https = l.https AND d.port = l.port"
|
|
|
|
remove_column :incoming_referers, :domain
|
|
remove_column :incoming_referers, :port
|
|
remove_column :incoming_referers, :https
|
|
|
|
change_column :incoming_referers, :incoming_domain_id, :integer, null: false
|
|
|
|
add_index :incoming_referers, %i[path incoming_domain_id], unique: true
|
|
add_index :incoming_domains, %i[name https port], unique: true
|
|
|
|
remove_column :incoming_links, :referer
|
|
end
|
|
|
|
def down
|
|
raise ActiveRecord::IrreversibleMigration
|
|
end
|
|
end
|