code cleanup.

moved process_comic_book to static method.

comic/admin.py

@@ -1,7 +1,7 @@
 from django.contrib import admin
 from comic.models import Setting, ComicBook, ComicPage
 
-# Register your models here.
+
 @admin.register(Setting)
 class SettingAdmin(admin.ModelAdmin):
     list_display = ('name', 'value')
@@ -11,6 +11,7 @@ class SettingAdmin(admin.ModelAdmin):
 class ComicBookAdmin(admin.ModelAdmin):
     list_display = ('file_name', 'last_read_page')
 
+
 @admin.register(ComicPage)
 class ComicPageAdmin(admin.ModelAdmin):
     list_display = ('Comic', 'index', 'page_file_name', 'content_type')

comic/models.py

@@ -78,7 +78,9 @@ class ComicBook(models.Model):
             out.next_path = comic_path
 
         return out
-    def nav_get_prev_comic(self, comic_path):
+
+    @staticmethod
+    def nav_get_prev_comic(comic_path):
         base_dir = Setting.objects.get(name='BASE_DIR').value
         comic_path = urlsafe_base64_decode(comic_path)
         directory, comic = path.split(comic_path)
@@ -96,14 +98,16 @@ class ComicBook(models.Model):
                 try:
                     book = ComicBook.objects.get(file_name=prev_comic)
                 except ComicBook.DoesNotExist:
-                    book = process_comic_book(base_dir, comic_path, prev_comic)
+                    book = ComicBook.process_comic_book(base_dir, comic_path, prev_comic)
                 index = ComicPage.objects.filter(Comic=book).count() - 1
                 comic_path = urlsafe_base64_encode(comic_path)
             else:
                 comic_path = urlsafe_base64_encode(directory)
                 index = -1
         return comic_path, index
-    def nav_get_next_comic(self, comic_path):
+
+    @staticmethod
+    def nav_get_next_comic(comic_path):
         base_dir = Setting.objects.get(name='BASE_DIR')
         comic_path = urlsafe_base64_decode(comic_path)
         directory, comic = path.split(comic_path)
@@ -118,20 +122,9 @@ class ComicBook(models.Model):
             comic_path = urlsafe_base64_encode(directory)
             index = -1
         return comic_path, index
-    class Comic:
-        def __init__(self):
-            self.name = ''
-            self.index = 0
 
-    def pages(self):
-        out = []
-        for item in ComicPage.objects.filter(Comic=self).order_by('index'):
-            i = self.Comic()
-            i.name = item.page_file_name
-            i.index = item.index
-            out.append(i)
-        return out
-def process_comic_book(base_dir, comic_path, comic_file_name):
+    @staticmethod
+    def process_comic_book(base_dir, comic_path, comic_file_name):
         try:
             cbx = rarfile.RarFile(path.join(base_dir, comic_path))
         except rarfile.BadRarFile:
@@ -176,11 +169,23 @@ def process_comic_book(base_dir, comic_path, comic_file_name):
 
         return book
 
+    class Comic:
+        def __init__(self):
+            self.name = ''
+            self.index = 0
+
+    def pages(self):
+        out = []
+        for item in ComicPage.objects.filter(Comic=self).order_by('index'):
+            i = self.Comic()
+            i.name = item.page_file_name
+            i.index = item.index
+            out.append(i)
+        return out
+
+
 class ComicPage(models.Model):
     Comic = models.ForeignKey(ComicBook)
     index = models.IntegerField()
     page_file_name = models.CharField(max_length=100, unique=False)
     content_type = models.CharField(max_length=30)
-
-
-

comic/urls.py

@@ -7,5 +7,4 @@ urlpatterns = [
     url(r'^(?P<comic_path>[\w]+)/$', views.comic_list, name='comic_list'),
     url(r'^read/(?P<comic_path>[\w]+)/(?P<page>[0-9]+)/$', views.read_comic, name='read_comic'),
     url(r'^read/(?P<comic_path>[\w]+)/(?P<page>[0-9]+)/img$', views.get_image, name='get_image'),
-
 ]

comic/util.py

@@ -10,19 +10,10 @@ class Breadcrumb:
 
     def __str__(self):
         return self.name
+
     def __unicode__(self):
         return self.name
 
-class DirFile:
-    def __init__(self):
-        self.name = ''
-        self.isdir = False
-        self.icon = ''
-        self.iscb = False
-        self.location = ''
-
-    def __str__(self):
-        return self.name
 
 def generate_breadcrumbs(comic_path):
     output = [Breadcrumb()]
@@ -41,6 +32,18 @@ def generate_breadcrumbs(comic_path):
     return output
 
 
+class DirFile:
+    def __init__(self):
+        self.name = ''
+        self.isdir = False
+        self.icon = ''
+        self.iscb = False
+        self.location = ''
+
+    def __str__(self):
+        return self.name
+
+
 def generate_directory(base_dir, comic_path):
     files = []
     for fn in os.listdir(path.join(base_dir, comic_path)):

comic/views.py

@@ -3,11 +3,12 @@ from django.template import RequestContext
 from django.utils.http import urlsafe_base64_decode
 from django.shortcuts import render
 
-from comic.models import Setting, ComicBook, process_comic_book
+from comic.models import Setting, ComicBook
 from util import generate_breadcrumbs, generate_directory
 
 from os import path
 
+
 def comic_list(request, comic_path=''):
     base_dir = Setting.objects.get(name='BASE_DIR').value
     comic_path = urlsafe_base64_decode(comic_path)
@@ -29,7 +30,7 @@ def read_comic(request, comic_path, page):
     try:
         book = ComicBook.objects.get(file_name=comic_file_name)
     except ComicBook.DoesNotExist:
-        book = process_comic_book(base_dir, decoded_path, comic_file_name)
+        book = ComicBook.process_comic_book(base_dir, decoded_path, comic_file_name)
     book.last_read_page = page
     book.save()
     context = RequestContext(request, {
@@ -41,7 +42,7 @@ def read_comic(request, comic_path, page):
     return render(request, 'comic/read_comic.html', context)
 
 
-def get_image(request, comic_path, page):
+def get_image(_, comic_path, page):
     base_dir = Setting.objects.get(name='BASE_DIR').value
     page = int(page)
     decoded_path = urlsafe_base64_decode(comic_path)
@@ -49,7 +50,7 @@ def get_image(request, comic_path, page):
     try:
         book = ComicBook.objects.get(file_name=comic_file_name)
     except ComicBook.DoesNotExist:
-        book = process_comic_book(base_dir, decoded_path, comic_file_name)
+        book = ComicBook.process_comic_book(base_dir, decoded_path, comic_file_name)
     full_path = path.join(base_dir, decoded_path)
     img, content = book.get_image(full_path, page)
     return HttpResponse(img.read(), content_type=content)