Add Document Model

eveai_app/models/document.py

@@ -0,0 +1,37 @@
+from ..extensions import db
+
+
+class Document(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(100), nullable=False)
+    tenant_id = db.Column(db.Integer, db.ForeignKey('tenant.id'), nullable=False)
+    valid_from = db.Column(db.DateTime, nullable=True)
+    valid_to = db.Column(db.DateTime, nullable=True)
+
+    # Versioning Information
+    created_at = db.Column(db.DateTime, nullable=False, server_default=db.func.now())
+    created_by = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
+    updated_at = db.Column(db.DateTime, nullable=False, server_default=db.func.now(), onupdate=db.func.now())
+    updated_by = db.Column(db.Integer, db.ForeignKey('user.id'))
+
+
+class DocumentLanguage(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    document_id = db.Column(db.Integer, db.ForeignKey('document.id'), nullable=False)
+    language = db.Column(db.String(2), nullable=False)
+
+    # Versioning Information
+    created_at = db.Column(db.DateTime, nullable=False, server_default=db.func.now())
+    created_by = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
+
+
+class DocumentVersion(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    doc_lang_id = db.Column(db.Integer, db.ForeignKey('document_language.id'), nullable=False)
+    url = db.Column(db.String(200), nullable=True)
+    embeddings = db.Column(db.PickleType, nullable=True)
+
+    # Versioning Information
+    created_at = db.Column(db.DateTime, nullable=False, server_default=db.func.now())
+    created_by = db.Column(db.Integer, db.ForeignKey('user.id'))
+