1 files changed, 70 insertions, 0 deletions
diff --git a/cli/app/sql/models/media.py b/cli/app/sql/models/media.py
new file mode 100644
index 0000000..d732b24
--- /dev/null
+++ b/cli/app/sql/models/media.py
@@ -0,0 +1,70 @@
+from sqlalchemy import create_engine, Table, Column, String, Integer, DateTime, ForeignKey
+from sqlalchemy.orm import relationship
+from sqlalchemy.ext.hybrid import hybrid_property
+from sqlalchemy_utc import UtcDateTime, utcnow
+import sqlalchemy.sql.functions as func
+from wtforms_alchemy import ModelForm
+
+from app.sql.common import Base, Session
+from app.sql.columns.hash_column import HashColumn
+from app.sql.columns.media_type_column import MediaTypeColumn
+from app.models.types import MediaTypeIndex, MediaTypeName
+
+from app.utils.file_utils import sha256_tree
+from app.settings import app_cfg
+
+from os.path import join
+
+class Media(Base):
+  """Table for storing references to various media"""
+  __tablename__ = 'media'
+  id = Column(Integer, primary_key=True)
+  import_id = Column(Integer, ForeignKey('media_import.id'), nullable=True)
+  mediaType = Column(MediaTypeColumn(), nullable=False)
+  sha256 = Column(HashColumn(32), nullable=False)
+  ext = Column(String(4, convert_unicode=True), nullable=False)
+  frame = Column(Integer, nullable=True)
+  created_at = Column(UtcDateTime(), default=utcnow())
+
+  # children = relationship("Media")
+  # media_features = relationship("MediaFeature")
+  # media_metadata = relationship("MediaMetadata")
+
+  def toJSON(self):
+    return {
+      'id': self.id,
+      'import_id': self.import_id,
+      'mediaType': self.mediaType,
+      'sha256': self.sha256,
+      'frame': self.frame,
+      'ext': self.ext,
+      'url': self.url(),
+      'created_at': self.created_at,
+    }
+
+  def toFullJSON(self, session):
+    siblings = session.query(Media).filter(Media.sha256 == self.sha256).all()
+    return {
+      'el': self.toJSON(),
+      'siblings': [ el.toJSON() for el in siblings ],
+    }
+
+  def filename(self):
+    if self.mediaType == 'video_frame':
+      return "{}_{:03d}{}".format(self.sha256, self.frame, self.ext)
+    return "{}{}".format(self.sha256, self.ext)
+
+  def filetree(self):
+    return sha256_tree(self.sha256)
+
+  def filepath(self):
+    return join(app_cfg.DIR_MEDIA, self.filetree())
+
+  def fullpath(self):
+    return join(self.filepath(), self.filename())
+
+  def archivepath(self):
+    return join('media', self.filename())
+
+  def url(self):
+    return join(app_cfg.URL_MEDIA, self.filetree(), self.filename())