Add support for classification of non-fiction books.

[quanlib.git] / book.rb

diff --git a/book.rb b/book.rb
index 03a5f259beb0005d4250bd7988edab21729ba41d..5b698e7a474e2909433c0b6c893dc13af802c193 100644 (file)
--- a/book.rb
+++ b/book.rb
@@ -4,26 +4,29 @@ require 'zip'
 
 require 'author'
 require 'cover'
+require 'store'
 
 class Book
   @@DC_NS_URL = 'http://purl.org/dc/elements/1.1/'
 
-  def initialize
+  def initialize(store)
     @author = nil
+    @classification_id = nil
     @cover = nil
     @description = nil
     @path = nil
-    @series = nil
+    @series_id = nil
+    @store = store
     @title = nil
     @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
@@ -35,6 +38,10 @@ class Book
       return true
     end
 
+    if lowerName.end_with?(".pdf")
+      return true
+    end
+
     return false
   end
 
@@ -42,14 +49,34 @@ class Book
     return @author
   end
 
+  def author=(value)
+    @author = value
+  end
+
+  def classification_id
+    @classification_id
+  end
+
+  def classification_id=(value)
+    @classification_id = value
+  end
+
   def cover
     return @cover
   end
 
+  def cover=(value)
+    @cover = value
+  end
+
   def description
     @description
   end
 
+  def description=(value)
+    @description = value
+  end
+
   def heading
     result = []
 
@@ -63,8 +90,9 @@ class Book
     end
     
     seriesInfo = []
-    if nil != @series
-      seriesInfo.push(@series.to_s)
+    series = @store.load_series(@series_id)
+    if nil != series and nil != series.descr
+      seriesInfo.push(series.descr.to_s)
     end
     if nil != @volume
       seriesInfo.push(@volume.to_s)
@@ -81,8 +109,8 @@ class Book
     if nil != @author
       data.push('author="' + @author.inspect + '"')
     end
-    if nil != @series
-      data.push('series="' + @series + '"')
+    if nil != @series_id
+      data.push('series_id="' + @series_id.to_s() + '"')
     end
     if nil != @volume
       data.push('volume="' + @volume + '"')
@@ -103,8 +131,16 @@ class Book
     @path
   end
 
-  def series
-    @series
+  def path=(value)
+    @path = value
+  end
+
+  def series_id
+    @series_id
+  end
+  
+  def series_id=(value)
+    @series_id = value
   end
 
   def to_s
@@ -115,10 +151,26 @@ class Book
     @title
   end
 
+  def title=(value)
+    @title = value
+  end
+
+  def title_grouping
+    if nil == @path
+      return nil
+    end
+
+    return File.basename(@path, '.*')
+  end
+
   def volume
     @volume
   end
 
+  def volume=(value)
+    @volume = value
+  end
+
   protected
   def isUpper?(c)
     return /[[:upper:]]/.match(c)
@@ -173,19 +225,25 @@ class Book
   end
 
   protected
-  def parseFileName!(fileName)
-    parts = fileName.split('/')
-    (@series, @volume, @title) = processTitle(parts[-1])
+  def parse_file_name!(file_name)
+    parts = file_name.split('/')
+    (series_code, @volume, @title) = processTitle(parts[-1])
     if parts.length > 1
       grouping = parts[-2]
       reading_order = massage_author(grouping)
       sort_order = nil
       @author = Author.new(grouping, reading_order, sort_order)
+      @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 
@@ -211,6 +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
@@ -274,7 +351,8 @@ class Book
       content = m['content']
 
       if 'calibre:series' == name
-        @series = content
+        # TODO:  Dynamically create a new series?
+        # @series_id = content
       elsif 'calibre:series-index' == name
         @volume = content
       elsif 'cover' == name
@@ -286,11 +364,11 @@ class Book
     #---------------
     # Load the cover
 
-    @cover = loadCover(zipfile, opfPath, opfDoc, coverId)
+    @cover = load_cover(zipfile, opfPath, opfDoc, coverId)
   end
 
   protected
-  def loadCover(zipfile, opfPath, opfDoc, coverId)
+  def load_cover(zipfile, opfPath, opfDoc, coverId)
     coverFile = nil
     if nil == coverId
       coverId = "cover-image"