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Implement sorting by last read

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This commit is contained in:
BasioMeusPuga
2018-02-21 01:05:15 +05:30
parent a65bd054be
commit 0b64fc3e8d
7 changed files with 67 additions and 29 deletions
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18
database.py
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@@ -38,8 +38,8 @@ class DatabaseInit:
# addition mode
self.database.execute(
"CREATE TABLE books \
(id INTEGER PRIMARY KEY, Title TEXT, Author TEXT, Year INTEGER, DateAdded TEXT, \
Path TEXT, Position BLOB, ISBN TEXT, Tags TEXT, Hash TEXT, \
(id INTEGER PRIMARY KEY, Title TEXT, Author TEXT, Year INTEGER, DateAdded BLOB, \
Path TEXT, Position BLOB, ISBN TEXT, Tags TEXT, Hash TEXT, LastAccessed BLOB,\
Bookmarks BLOB, CoverImage BLOB)")
# CheckState is the standard QtCore.Qt.Checked / Unchecked
@@ -167,18 +167,22 @@ class DatabaseFunctions:
self.close_database()
def modify_position(self, hash_position_pairs):
for i in hash_position_pairs:
def modify_position(self, hash_position_last_accessed):
for i in hash_position_last_accessed:
file_hash = i[0]
position = i[1]
last_accessed = i[2]
pickled_position = pickle.dumps(position)
position_bin = sqlite3.Binary(pickle.dumps(position))
last_accessed_bin = sqlite3.Binary(pickle.dumps(last_accessed))
sql_command = (
"UPDATE books SET Position = ?, LastAccessed = ? WHERE Hash = ?")
sql_command = "UPDATE books SET Position = ? WHERE Hash = ?"
try:
self.database.execute(
sql_command,
[sqlite3.Binary(pickled_position), file_hash])
[position_bin, last_accessed_bin, file_hash])
except sqlite3.OperationalError:
print('SQLite is in rebellion, Commander')
return