Account for null cover images for book addition

More redo todo

__main__.py

@@ -14,7 +14,7 @@
         ✓ Image reflow
         ✓ Search bar in toolbar
         ✓ Shift focus to the tab that has the book open
-        Tie file deletion and tab closing to model updates
+        ✓ Tie file deletion and tab closing to model updates
         ? Create emblem per filetype
         Look into how you might group icons
         Ignore a / the / numbers for sorting purposes
@@ -33,8 +33,8 @@
         ✓ Theming
         ✓ Keep fontsize and margins consistent - Let page increase in length
         ✓ Fullscreening
+        ✓ Remember open tabs
         Record progress
-        All ebooks should first be added to the database and then returned as HTML
         Pagination
         Set context menu for definitions and the like
     Filetypes:
@@ -50,7 +50,7 @@
         Get ISBN using python-isbnlib
     Other:
         ✓ Define every widget in code
-        ? Include icons for emblems
+        ✓ Include icons for emblems
 """
 
 import sys

database.py

@@ -19,12 +19,6 @@ class DatabaseInit:
             "CREATE TABLE books \
             (id INTEGER PRIMARY KEY, Title TEXT, Author TEXT, Year INTEGER, \
             Path TEXT, Position BLOB, ISBN TEXT, Tags TEXT, Hash TEXT, CoverImage BLOB)")
-        self.database.execute(
-            "CREATE TABLE cache \
-            (id INTEGER PRIMARY KEY, Name TEXT, Path TEXT, CachedDict BLOB)")
-        # It's assumed that any cached books will be pickled and put into the
-        # database at time of closing
-
         self.database.commit()
         self.database.close()
 
@@ -53,14 +47,14 @@ class DatabaseFunctions:
             sql_command_add = (
                 "INSERT INTO books (Title,Author,Year,Path,ISBN,Hash,CoverImage) VALUES(?, ?, ?, ?, ?, ?, ?)")
 
-            # TODO
+            cover_insert = None
-            # This is a placeholder. You will need to generate book covers
-            # in case none are found
             if cover:
+                cover_insert = sqlite3.Binary(cover)
+
             self.database.execute(
                 sql_command_add,
                 [title, author, year,
-                     path, isbn, book_hash, sqlite3.Binary(cover)])
+                 path, isbn, book_hash, cover_insert])
 
         self.database.commit()
         self.close_database()

parsers/cbz.py

@@ -8,8 +8,6 @@ import collections
 
 class ParseCBZ:
     def __init__(self, filename, temp_dir, file_md5):
-        # TODO
-        # Maybe also include book description
         self.filename = filename
         self.book = None
         self.temp_dir = temp_dir

parsers/epub.py

@@ -48,11 +48,6 @@ class ParseEPUB:
             return None
 
     def get_cover_image(self):
-        # TODO
-        # Generate a cover image in case one isn't found
-        # This has to be done or the database module will
-        # error out
-
         # Get cover image
         # This seems hack-ish, but that's never stopped me before
         image_path = None

settings.py

@@ -87,9 +87,6 @@ class Settings:
         self.settings.setValue('currentProfileIndex', current_profile_index)
         self.settings.endGroup()
 
-        # TODO
-        # Last open order
-        # Last open highlighted
         current_tab_index = self.parent_window.tabWidget.currentIndex()
         if current_tab_index == 0:
             last_open_tab = 'library'