63 lines
1.8 KiB
Ruby
63 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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require 'mysql2'
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module ImportScripts::PhpBB3
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class Database
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# @param database_settings [ImportScripts::PhpBB3::DatabaseSettings]
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def self.create(database_settings)
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Database.new(database_settings).create_database
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end
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# @param database_settings [ImportScripts::PhpBB3::DatabaseSettings]
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def initialize(database_settings)
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@database_settings = database_settings
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@database_client = create_database_client
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end
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# @return [ImportScripts::PhpBB3::Database_3_0 | ImportScripts::PhpBB3::Database_3_1]
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def create_database
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version = get_phpbb_version
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if version.start_with?('3.0')
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require_relative 'database_3_0'
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Database_3_0.new(@database_client, @database_settings)
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elsif version.start_with?('3.1') || version.start_with?('3.2')
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require_relative 'database_3_1'
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Database_3_1.new(@database_client, @database_settings)
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else
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raise UnsupportedVersionError, <<~MSG
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Unsupported version (#{version}) of phpBB detected.
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Currently only version 3.0, 3.1 and 3.2 are supported by this importer.
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MSG
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end
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end
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protected
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def create_database_client
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Mysql2::Client.new(
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host: @database_settings.host,
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port: @database_settings.port,
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username: @database_settings.username,
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password: @database_settings.password,
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database: @database_settings.schema,
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reconnect: true
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)
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end
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def get_phpbb_version
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table_prefix = @database_settings.table_prefix
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@database_client.query(<<-SQL, cache_rows: false, symbolize_keys: true).first[:config_value]
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SELECT config_value
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FROM #{table_prefix}config
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WHERE config_name = 'version'
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SQL
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end
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end
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class UnsupportedVersionError < RuntimeError
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end
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end
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