Add support for classification of non-fiction books.
[quanlib.git] / book.rb
diff --git a/book.rb b/book.rb
index f1481f0c7ef5cb6e96b72615a2b50f30ff044b0d..5b698e7a474e2909433c0b6c893dc13af802c193 100644 (file)
--- a/book.rb
+++ b/book.rb
@@ -11,6 +11,7 @@ class Book
 
   def initialize(store)
     @author = nil
+    @classification_id = nil
     @cover = nil
     @description = nil
     @path = nil
@@ -20,12 +21,12 @@ class Book
     @volume = nil
   end
 
-  def loadFromFile(fileName)
+  def load_from_file!(fileName)
     @path = fileName
-    parseFileName!(fileName)
+    parse_file_name!(fileName)
   end
 
-  def self.canHandle?(fileName)
+  def self.can_handle?(fileName)
     if nil == fileName
       return false
     end
@@ -37,6 +38,10 @@ class Book
       return true
     end
 
+    if lowerName.end_with?(".pdf")
+      return true
+    end
+
     return false
   end
 
@@ -48,6 +53,14 @@ class Book
     @author = value
   end
 
+  def classification_id
+    @classification_id
+  end
+
+  def classification_id=(value)
+    @classification_id = value
+  end
+
   def cover
     return @cover
   end
@@ -78,8 +91,8 @@ class Book
     
     seriesInfo = []
     series = @store.load_series(@series_id)
-    if nil != series
-      seriesInfo.push(series.to_s)
+    if nil != series and nil != series.descr
+      seriesInfo.push(series.descr.to_s)
     end
     if nil != @volume
       seriesInfo.push(@volume.to_s)
@@ -142,6 +155,14 @@ class Book
     @title = value
   end
 
+  def title_grouping
+    if nil == @path
+      return nil
+    end
+
+    return File.basename(@path, '.*')
+  end
+
   def volume
     @volume
   end
@@ -204,8 +225,8 @@ class Book
   end
 
   protected
-  def parseFileName!(fileName)
-    parts = fileName.split('/')
+  def parse_file_name!(file_name)
+    parts = file_name.split('/')
     (series_code, @volume, @title) = processTitle(parts[-1])
     if parts.length > 1
       grouping = parts[-2]
@@ -215,9 +236,14 @@ class Book
       @series_id = @store.get_series(grouping, series_code)
     end
 
-    if fileName.downcase.end_with?(".epub")
-      scanEpub!(fileName)
+    lc_file_name = file_name.downcase
+    if lc_file_name.end_with?(".epub")
+      scanEpub!(file_name)
+    elsif lc_file_name.end_with?(".pdf")
+      scan_pdf!(file_name)
     end
+
+    @classification_id = @store.find_classification(@author.grouping, File.basename(file_name, '.*'))
   end
 
   protected 
@@ -243,6 +269,25 @@ class Book
     end
   end
 
+  protected
+  def scan_pdf!(file_name)
+    #puts 'Scanning "' + file_name.to_s + '"...'
+
+    pdf_path = File.expand_path(file_name).to_s
+    if ! pdf_path.end_with?('.pdf')
+      puts 'Unexpected internal error:  path "' + file_name.to_s + '" does not end with ".pdf".'
+      return
+    end
+
+    jpeg_path = pdf_path[0..-5] + '.jpeg'
+    if File.file?(jpeg_path)
+      File.open(jpeg_path, 'r') do |is|
+        @cover = Cover.new(is, jpeg_path, 'image/jpeg')
+      end
+    end
+  end
+
+
   protected
   def scanOpf!(zipfile, opfPath)
     coverId = nil