changed views to use Database data to read files.

moved alot of the functionality to the models.
changed the file access so that it ignores the extension and just attempts rar and zip access.

comic/models.py

@@ -1,5 +1,6 @@
 from django.db import models
-
+from unrar import rarfile
+import zipfile
 # Create your models here.
 
 class Setting(models.Model):
@@ -7,13 +8,57 @@ class Setting(models.Model):
     value = models.TextField()
 
     def __str__(self):
-
         return '"%s":"%s"' % (self.name, self.value)
 
+    def __unicode__(self):
+        return self.__str__()
+
 class ComicBook(models.Model):
     file_name = models.CharField(max_length=100, unique=True)
     last_read_page = models.IntegerField()
 
+    class Comic:
+        def __init__(self):
+            self.name = ''
+            self.index = 0
+    class Navigation:
+        def __init__(self):
+            self.next_index = 0
+            self.next_path = ''
+            self.prev_index = 0
+            self.prev_path = ''
+            self.cur_index = 0
+            self.cur_path = ''
+    def __str__(self):
+        return self.file_name
+    def get_image(self, archive_path, page):
+        try:
+            archive = rarfile.RarFile(archive_path)
+        except rarfile.BadRarFile:
+            archive = zipfile.ZipFile(archive_path)
+        except zipfile.BadZipfile:
+            return False
+        page_obj = ComicPage.objects.get(Comic=self, index=page)
+
+        return (archive.open(page_obj.page_file_name), page_obj.content_type)
+
+    def nav(self, comic_path, page):
+        out = self.Navigation()
+        out.cur_index = page
+        out.cur_path = comic_path
+        out.prev_index = page - 1
+        out.next_index = page + 1
+        out.prev_path = comic_path
+        out.next_path = comic_path
+        return out
+    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()