Add author column to photos

constants.py

@@ -48,6 +48,7 @@ SQL_PHOTO_COLUMNS = [
     'created',
     'thumbnail',
     'tagged_at',
+    'author_id',
 ]
 SQL_TAG_COLUMNS = [
     'id',

etiquette_upgrader.py

@@ -31,6 +31,13 @@ def upgrade_2_to_3(sql):
     cur.execute('CREATE INDEX IF NOT EXISTS index_user_id ON users(id)')
     cur.execute('CREATE INDEX IF NOT EXISTS index_user_username ON users(username COLLATE NOCASE)')
 
+def upgrade_3_to_4(sql):
+    '''
+    Add an `author_id` column to Photos.
+    '''
+    cur = sql.cursor()
+    cur.execute('ALTER TABLE photos ADD COLUMN author_id TEXT')
+    cur.execute('CREATE INDEX IF NOT EXISTS index_photo_author on photos(author_id)')
 
 def upgrade_all(database_filename):
     '''

objects.py

@@ -287,6 +287,7 @@ class Photo(ObjectBase):
         self.created = row_tuple['created']
         self.thumbnail = row_tuple['thumbnail']
         self.tagged_at = row_tuple['tagged_at']
+        self.author_id = row_tuple['author_id']
 
     def __reinit__(self):
         '''
@@ -336,6 +337,9 @@ class Photo(ObjectBase):
         albums = [self.photodb.get_album(f[0]) for f in fetch]
         return albums
 
+    def author(self):
+        return self.photodb.get_user(id=self.author_id)
+
     def bytestring(self):
         return bytestring.bytestring(self.bytes)
 

phototagger.py

@@ -28,7 +28,7 @@ logging.getLogger('PIL.PngImagePlugin').setLevel(logging.WARNING)
 # Note: Setting user_version pragma in init sequence is safe because it only
 # happens after the out-of-date check occurs, so no chance of accidentally
 # overwriting it.
-DATABASE_VERSION = 3
+DATABASE_VERSION = 4
 DB_INIT = '''
 PRAGMA count_changes = OFF;
 PRAGMA cache_size = 10000;
@@ -52,7 +52,8 @@ CREATE TABLE IF NOT EXISTS photos(
     bytes INT,
     created INT,
     thumbnail TEXT,
-    tagged_at INT
+    tagged_at INT,
+    author_id TEXT
 );
 CREATE TABLE IF NOT EXISTS tags(
     id TEXT,
@@ -96,6 +97,7 @@ CREATE INDEX IF NOT EXISTS index_photo_path on photos(filepath COLLATE NOCASE);
 CREATE INDEX IF NOT EXISTS index_photo_fakepath on photos(override_filename COLLATE NOCASE);
 CREATE INDEX IF NOT EXISTS index_photo_created on photos(created);
 CREATE INDEX IF NOT EXISTS index_photo_extension on photos(extension);
+CREATE INDEX IF NOT EXISTS index_photo_author on photos(author_id);
 
 -- Tag
 CREATE INDEX IF NOT EXISTS index_tag_id on tags(id);
@@ -435,6 +437,7 @@ class PDBPhotoMixin:
             filename,
             *,
             allow_duplicates=False,
+            author=None,
             commit=True,
             do_metadata=True,
             do_thumbnail=True,
@@ -461,6 +464,14 @@ class PDBPhotoMixin:
                 exc.photo = existing
                 raise exc
 
+        if isinstance(author, objects.User):
+            if author.photodb != self:
+                raise ValueError('That user does not belong to this photodb')
+            author_id = author.id
+        elif author is not None:
+            # Just to confirm
+            author_id = self.get_user(id=author).id
+
         extension = os.path.splitext(filename)[1]
         extension = extension.replace('.', '')
         extension = self.normalize_tagname(extension)
@@ -474,6 +485,7 @@ class PDBPhotoMixin:
             'extension': extension,
             'created': created,
             'tagged_at': None,
+            'author_id': author_id,
             # These will be filled in during the metadata stage.
             'bytes': None,
             'width': None,