98 lines
2.6 KiB
Ruby
98 lines
2.6 KiB
Ruby
# frozen_string_literal: true
|
|
require "pg"
|
|
|
|
usage = <<-END
|
|
Commands:
|
|
ruby db_timestamp_updater.rb yesterday <date> move all timestamps by x days so that <date> will be moved to yesterday
|
|
ruby db_timestamp_updater.rb 100 move all timestamps forward by 100 days
|
|
ruby db_timestamp_updater.rb -100 move all timestamps backward by 100 days
|
|
END
|
|
|
|
class TimestampsUpdater
|
|
def initialize(schema, ignore_tables)
|
|
@schema = schema
|
|
@ignore_tables = ignore_tables
|
|
@raw_connection = PG.connect(
|
|
host: ENV['DISCOURSE_DB_HOST'] || 'localhost',
|
|
port: ENV['DISCOURSE_DB_PORT'] || 5432,
|
|
dbname: ENV['DISCOURSE_DB_NAME'] || 'discourse_development',
|
|
user: ENV['DISCOURSE_DB_USERNAME'] || 'postgres',
|
|
password: ENV['DISCOURSE_DB_PASSWORD'] || '')
|
|
end
|
|
|
|
def move_by(days)
|
|
postgresql_date_types = [
|
|
"timestamp without time zone",
|
|
"timestamp with time zone",
|
|
"date"
|
|
]
|
|
|
|
postgresql_date_types.each do |data_type|
|
|
columns = all_columns_of_type(data_type)
|
|
columns.each do |c|
|
|
table = c["table_name"]
|
|
next if @ignore_tables.include? table
|
|
column = c["column_name"]
|
|
|
|
move_timestamps table, column, days
|
|
end
|
|
end
|
|
end
|
|
|
|
def move_to_yesterday(date)
|
|
days = (Date.today.prev_day - date).to_i
|
|
move_by days
|
|
end
|
|
|
|
private
|
|
|
|
def all_columns_of_type(data_type)
|
|
sql = <<~SQL
|
|
SELECT c.column_name, c.table_name
|
|
FROM information_schema.columns AS c
|
|
JOIN information_schema.tables AS t
|
|
ON c.table_name = t.table_name
|
|
WHERE c.table_schema = '#{@schema}'
|
|
AND t.table_schema = '#{@schema}'
|
|
AND c.data_type = '#{data_type}'
|
|
AND t.table_type = 'BASE TABLE'
|
|
SQL
|
|
@raw_connection.exec(sql)
|
|
end
|
|
|
|
def move_timestamps(table_name, column_name, days)
|
|
operator = days < 0 ? "-" : "+"
|
|
sql = <<~SQL
|
|
UPDATE #{table_name}
|
|
SET #{column_name} = #{column_name} #{operator} INTERVAL '#{days.abs} day'
|
|
SQL
|
|
@raw_connection.exec(sql)
|
|
end
|
|
end
|
|
|
|
def is_i?(string)
|
|
true if Integer(string) rescue false
|
|
end
|
|
|
|
def is_date?(string)
|
|
true if Date.parse(string) rescue false
|
|
end
|
|
|
|
def create_updater
|
|
ignore_tables = %w[application_requests user_second_factors user_visits]
|
|
TimestampsUpdater.new "public", ignore_tables
|
|
end
|
|
|
|
if ARGV.length == 2 && ARGV[0] == "yesterday" && is_date?(ARGV[1])
|
|
date = Date.parse(ARGV[1])
|
|
updater = create_updater
|
|
updater.move_to_yesterday date
|
|
elsif ARGV.length == 1 && is_i?(ARGV[0])
|
|
days = ARGV[0].to_i
|
|
updater = create_updater
|
|
updater.move_by days
|
|
else
|
|
puts usage
|
|
exit 1
|
|
end
|