Upload support detection of language

cps/book_formats.py

@@ -64,7 +64,7 @@ def default_meta(tmp_file_path, original_file_name, original_file_extension):
         tags="",
         series="",
         series_id="",
-        languages=None)
+        languages="")
 
 
 def pdf_meta(tmp_file_path, original_file_name, original_file_extension):
@@ -93,7 +93,7 @@ def pdf_meta(tmp_file_path, original_file_name, original_file_extension):
         tags="",
         series="",
         series_id="",
-        languages=None)
+        languages="")
 
 
 def pdf_preview(tmp_file_path, tmp_dir):

cps/db.py

@@ -247,7 +247,7 @@ class Books(Base):
     identifiers = relationship('Identifiers', backref='books')
 
     def __init__(self, title, sort, author_sort, timestamp, pubdate, series_index, last_modified, path, has_cover,
-                 authors, tags):
+                 authors, tags, languages = None):
         self.title = title
         self.sort = sort
         self.author_sort = author_sort

cps/epub.py

@@ -5,7 +5,7 @@ import zipfile
 from lxml import etree
 import os
 import uploader
-
+from iso639 import languages as isoLanguages
 
 def extractCover(zip, coverFile, coverpath, tmp_file_name):
     if coverFile is None:
@@ -47,6 +47,15 @@ def get_epub_info(tmp_file_path, original_file_name, original_file_extension):
             epub_metadata[s] = p.xpath('dc:%s/text()' % s, namespaces=ns)[0]
         else:
             epub_metadata[s] = "Unknown"
+    #detect lang need futher modification in web.py /upload
+    lang = p.xpath('dc:language/text()', namespaces=ns)[0]
+    lang = lang.split('-', 1)[0]
+    if len(lang) == 2:
+        epub_metadata['languages'] = isoLanguages.get(part1=lang).name
+    elif len(lang) == 3:
+        epub_metadata['languages'] = isoLanguages.get(part3=lang).name
+    else:
+        epub_metadata['languages'] = ""
 
     coversection = tree.xpath("/pkg:package/pkg:manifest/pkg:item[@id='cover-image']/@href", namespaces=ns)
     if len(coversection) > 0:
@@ -59,16 +68,16 @@ def get_epub_info(tmp_file_path, original_file_name, original_file_extension):
                 markup = zip.read(os.path.join(coverpath,coversection[0]))
                 markupTree = etree.fromstring(markup)
                 #no matter xhtml or html with no namespace
-                imgsrc = markupTree.xpath( "//*[local-name() = 'img']/@src")
+                imgsrc = markupTree.xpath("//*[local-name() = 'img']/@src")
                 #imgsrc maybe startwith "../"" so fullpath join then relpath to cwd
-                filename = os.path.relpath(os.path.join(os.path.dirname(os.path.join(coverpath,coversection[0])),imgsrc[0]))
+                filename = os.path.relpath(os.path.join(os.path.dirname(os.path.join(coverpath, coversection[0])), imgsrc[0]))
-                coverfile = extractCover(zip, filename, "", tmp_file_path)        
+                coverfile = extractCover(zip, filename, "", tmp_file_path)
             else:
                 coverfile = extractCover(zip, coversection[0], coverpath, tmp_file_path)
         else:
             meta_cover = tree.xpath("/pkg:package/pkg:metadata/pkg:meta[@name='cover']/@content", namespaces=ns)
             if len(meta_cover) > 0:
-                meta_cover_content = tree.xpath("/pkg:package/pkg:manifest/pkg:item[@id='"+meta_cover[0]+"']/@href",namespaces=ns)
+                meta_cover_content = tree.xpath("/pkg:package/pkg:manifest/pkg:item[@id='"+meta_cover[0]+"']/@href", namespaces=ns)
                 if len(meta_cover_content) > 0:
                     coverfile = extractCover(zip, meta_cover_content[0], coverpath, tmp_file_path)
             else:
@@ -89,4 +98,4 @@ def get_epub_info(tmp_file_path, original_file_name, original_file_extension):
         tags="",
         series="",
         series_id="",
-        languages=None)
+        languages=epub_metadata['languages'])

cps/fb2.py

@@ -60,4 +60,4 @@ def get_fb2_info(tmp_file_path, original_file_extension):
         tags="",
         series="",
         series_id="",
-        languages=None)
+        languages="")

cps/web.py

@@ -2209,16 +2209,32 @@ def upload():
         else:
             db_author = db.Authors(author, helper.get_sorted_author(author), "") 
             db.session.add(db_author)
+        
+        #add language actually one value in list
+        input_language = meta.languages
+        db_language = None
+        if input_language != "":
+            input_language = isoLanguages.get(name=input_language).part3
+            hasLanguage = db.session.query(db.Languages).filter(db.Languages.lang_code == input_language).first()
+            if hasLanguage:
+                db_language = hasLanguage
+            else:
+                db_language = db.Languages(input_language) 
+                db.session.add(db_language)
         # combine path and normalize path from windows systems
         path = os.path.join(author_dir, title_dir).replace('\\','/')
         db_book = db.Books(title, "", db_author.sort, datetime.datetime.now(), datetime.datetime(101, 01, 01), 1,
-                           datetime.datetime.now(), path, has_cover, db_author, [])
+                           datetime.datetime.now(), path, has_cover, db_author, [], db_language)
         db_book.authors.append(db_author)
+        if db_language is not None:
+            db_book.languages.append(db_language)
         db_data = db.Data(db_book, meta.extension.upper()[1:], file_size, data_name)
         db_book.data.append(db_data)
 
         db.session.add(db_book)
         db.session.commit()
+        if db_language is not None: #display Full name instead of iso639.part3
+            db_book.languages[0].language_name = meta.languages
         author_names = []
         for author in db_book.authors:
             author_names.append(author.name)