Joachim Friberg
67 lines
1.8 KiB
Ruby
67 lines
1.8 KiB
Ruby
module AsaCtrl
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module Mods
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MOD_DATABASE_PATH = '/home/gameserver/server-files/mods.json'
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class Database
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@@singleton_reference = nil
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def initialize(database_path)
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@database_path = database_path
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ensure_database_presence!
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load_database
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end
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def self.get_instance
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return @@singleton_reference if @@singleton_reference
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@@singleton_reference = Database.new(MOD_DATABASE_PATH)
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end
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def enable_mod!(mod_id)
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@database.each do |record|
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if record['mod_id'].to_i == mod_id.to_i
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raise AsaCtrl::Errors::ModAlreadyEnabledError if record['enabled']
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record['enabled'] = true
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write_database!
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return
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end
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end
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add_new_record!(mod_id, 'unknown', true, false)
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end
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def add_new_record!(mod_id, name, enabled, scanned)
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@database << {
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mod_id: mod_id.to_i,
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name: name,
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enabled: enabled,
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scanned: scanned
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}
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write_database!
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end
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def write_database!
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File.write(@database_path, JSON.pretty_generate(@database))
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end
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def ensure_database_presence!
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return if File.exist?(@database_path)
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@database = []
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write_database!
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end
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def load_database
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@database = JSON.parse(File.read(@database_path))
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rescue JSON::ParserError
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# we do not want to delete the file for the user, as they might want to save its content first
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AsaCtrl::Cli.exit_with_error!("mods.json file is corrupted and cannot be parsed, please delete this file " \
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"manually. It can be found in the server files root directory.", AsaCtrl::ExitCodes::CORRUPTED_MODS_DATABASE)
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end
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end
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end
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end
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