Break library.cr into multiple files

src/library/types.cr

@@ -0,0 +1,102 @@
+SUPPORTED_IMG_TYPES = ["image/jpeg", "image/png", "image/webp"]
+
+enum SortMethod
+  Auto
+  Title
+  Progress
+  TimeModified
+  TimeAdded
+end
+
+class SortOptions
+  property method : SortMethod, ascend : Bool
+
+  def initialize(in_method : String? = nil, @ascend = true)
+    @method = SortMethod::Auto
+    SortMethod.each do |m, _|
+      if in_method && m.to_s.underscore == in_method
+        @method = m
+        return
+      end
+    end
+  end
+
+  def initialize(in_method : SortMethod? = nil, @ascend = true)
+    if in_method
+      @method = in_method
+    else
+      @method = SortMethod::Auto
+    end
+  end
+
+  def self.from_tuple(tp : Tuple(String, Bool))
+    method, ascend = tp
+    self.new method, ascend
+  end
+
+  def self.from_info_json(dir, username)
+    opt = SortOptions.new
+    TitleInfo.new dir do |info|
+      if info.sort_by.has_key? username
+        opt = SortOptions.from_tuple info.sort_by[username]
+      end
+    end
+    opt
+  end
+
+  def to_tuple
+    {@method.to_s.underscore, ascend}
+  end
+end
+
+struct Image
+  property data : Bytes
+  property mime : String
+  property filename : String
+  property size : Int32
+
+  def initialize(@data, @mime, @filename, @size)
+  end
+end
+
+class TitleInfo
+  include JSON::Serializable
+
+  property comment = "Generated by Mango. DO NOT EDIT!"
+  property progress = {} of String => Hash(String, Int32)
+  property display_name = ""
+  property entry_display_name = {} of String => String
+  property cover_url = ""
+  property entry_cover_url = {} of String => String
+  property last_read = {} of String => Hash(String, Time)
+  property date_added = {} of String => Time
+  property sort_by = {} of String => Tuple(String, Bool)
+
+  @[JSON::Field(ignore: true)]
+  property dir : String = ""
+
+  @@mutex_hash = {} of String => Mutex
+
+  def self.new(dir, &)
+    if @@mutex_hash[dir]?
+      mutex = @@mutex_hash[dir]
+    else
+      mutex = Mutex.new
+      @@mutex_hash[dir] = mutex
+    end
+    mutex.synchronize do
+      instance = TitleInfo.allocate
+      json_path = File.join dir, "info.json"
+      if File.exists? json_path
+        instance = TitleInfo.from_json File.read json_path
+      end
+      instance.dir = dir
+      yield instance
+    end
+  end
+
+  def save
+    json_path = File.join @dir, "info.json"
+    File.write json_path, self.to_pretty_json
+  end
+end