mirror of
https://github.com/hkalexling/Mango.git
synced 2026-05-01 00:00:55 -04:00
Alex Ling
82 lines
2.2 KiB
Crystal
82 lines
2.2 KiB
Crystal
require "yaml"
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class Config
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include YAML::Serializable
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@[YAML::Field(ignore: true)]
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property path = ""
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property host = "0.0.0.0"
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property port : Int32 = 9000
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property base_url = "/"
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property session_secret = "mango-session-secret"
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property library_path = "~/mango/library"
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property library_cache_path = "~/mango/library.yml.gz"
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property db_path = "~/mango/mango.db"
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property queue_db_path = "~/mango/queue.db"
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property scan_interval_minutes : Int32 = 5
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property thumbnail_generation_interval_hours : Int32 = 24
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property log_level = "info"
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property upload_path = "~/mango/uploads"
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property plugin_path = "~/mango/plugins"
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property download_timeout_seconds : Int32 = 30
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property cache_enabled = true
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property cache_size_mbs = 50
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property cache_log_enabled = true
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property disable_login = false
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property default_username = ""
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property auth_proxy_header_name = ""
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@@singlet : Config?
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def self.current
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@@singlet.not_nil!
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end
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def set_current
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@@singlet = self
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end
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def self.load(path : String?)
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path = "~/.config/mango/config.yml" if path.nil?
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cfg_path = File.expand_path path, home: true
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if File.exists? cfg_path
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config = self.from_yaml File.read cfg_path
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config.path = path
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config.expand_paths
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config.preprocess
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return config
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end
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puts "The config file #{cfg_path} does not exist. " \
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"Dumping the default config there."
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default = self.allocate
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default.path = path
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default.expand_paths
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cfg_dir = File.dirname cfg_path
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unless Dir.exists? cfg_dir
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Dir.mkdir_p cfg_dir
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end
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File.write cfg_path, default.to_yaml
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puts "The config file has been created at #{cfg_path}."
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default
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end
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def expand_paths
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{% for p in %w(library library_cache db queue_db upload plugin) %}
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@{{p.id}}_path = File.expand_path @{{p.id}}_path, home: true
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{% end %}
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end
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def preprocess
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unless base_url.starts_with? "/"
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raise "base url (#{base_url}) should start with `/`"
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end
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unless base_url.ends_with? "/"
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@base_url += "/"
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end
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if disable_login && default_username.empty?
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raise "Login is disabled, but default username is not set. " \
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"Please set a default username"
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end
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end
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end
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