memory node, neo4j grapph db

memory1/intint.neo.py

@@ -0,0 +1,50 @@
+from decouple import config
+from neo4j import GraphDatabase
+
+class Neo4jConnection:
+    def __init__(self):
+        self.uri = config("NEO4J_URI")
+        self.user = config("NEO4J_USER")
+        self.password = config("NEO4J_PASSWORD")
+        self.driver = GraphDatabase.driver(self.uri, auth=(self.user, self.password))
+
+        # Create the schema
+        self.create_schema()
+
+        # Close the connection
+        self.close()
+
+    def close(self):
+        self.driver.close()
+
+    def create_schema(self):
+        with self.driver.session() as session:
+            session.write_transaction(self._create_constraints_and_indexes)
+
+    @staticmethod
+    def _create_constraints_and_indexes(tx):
+        # Constraints and indexes for Person
+        tx.run("CREATE CONSTRAINT ON (p:Person) ASSERT p.person_id IS UNIQUE;")
+        
+        # Constraints and indexes for Memory
+        tx.run("CREATE CONSTRAINT ON (m:Memory) ASSERT m.memory_id IS UNIQUE;")
+        tx.run("CREATE INDEX ON :Memory(content);")
+        tx.run("CREATE INDEX ON :Memory(timestamp);")
+        
+        # Constraints and indexes for Tag
+        tx.run("CREATE CONSTRAINT ON (t:Tag) ASSERT t.tag_id IS UNIQUE;")
+        tx.run("CREATE INDEX ON :Tag(tag_name);")
+        
+        # Constraints and indexes for Category
+        tx.run("CREATE CONSTRAINT ON (c:Category) ASSERT c.category_id IS UNIQUE;")
+        
+        # Constraints and indexes for Skill
+        tx.run("CREATE CONSTRAINT ON (s:Skill) ASSERT s.name IS UNIQUE;")
+        
+        # Constraints and indexes for Fact
+        tx.run("CREATE CONSTRAINT ON (f:Fact) ASSERT f.certainty IS UNIQUE;")
+        
+        # Additional schema definitions can be added here, such as relationship constraints or more complex indexing strategies.
+
+if __name__ == "__main__":
+    conn = Neo4jConnection()