database schema done

src/models.py

@@ -1,4 +1,8 @@
 #!/usr/bin/env python3
+from uuid import uuid4
+from enum import Enum
+
+from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy.sql import func
 from flask_bcrypt import generate_password_hash, check_password_hash
 
@@ -29,3 +33,27 @@ class User(db.Model):
 
     def check_password(self, password):
         return check_password_hash(self.password, password)
+
+
+class StreamResourceTypeEnum(Enum):
+    INGEST = 1
+    ENCODE = 2
+    RESTREAM = 3
+
+
+class StreamResource(db.Model):
+    id = db.Column(UUID(as_uuid=True), primary_key=True,  unique=True, nullable=False, default=uuid4)
+    resource_type = db.Column(db.Enum(StreamResourceTypeEnum), nullable=False)
+    url = db.Column(db.String, nullable=True)
+    output_urls = db.relationship('OuputUrls', backref='streamresource', lazy=False)
+    bitrate = db.Column(db.Integer, nullable=True)
+    width = db.Column(db.Integer, nullable=True)
+    height = db.Column(db.Integer, nullable=True)
+    parent_id = db.Column(db.Integer, db.ForeignKey('stream_resource.id'), nullable=True)
+    children = db.relationship('StreamResource', lazy=False)
+
+
+class OuputUrls(db.Model):
+    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    output_url = db.Column(db.String, nullable=False)
+    streamresource_id = db.Column(db.Integer, db.ForeignKey('stream_resource.id'), nullable=False)