modify structure

server/src/app/crud/crud_knowledges.py

@@ -0,0 +1,42 @@
+from sqlmodel import Session, select
+
+from src.app.models.knowledge import Knowledge
+from src.app.database import engine
+
+def create_knowledge(knowledge: Knowledge):
+    with Session(engine) as session:
+        session.add(knowledge)
+        session.commit()
+    return knowledge
+
+def read_knowledges():
+    with Session(engine) as session:
+        statement = select(Knowledge)
+        results = session.exec(statement)
+        knowledges = results.all()
+    return knowledges
+
+def read_knowledge(knowledge_id: int):
+    with Session(engine) as session:
+        #statement = select(Knowledge).where(Knowledge.id == knowledge_id)
+        #results = session.exec(statement)
+        #knowledge = results.first()
+        knowledge = session.get(Knowledge, knowledge_id)
+    return knowledge
+
+#TODO adapt logic with args
+def update_knowledge(knowledge_id: int, content: str, uri: str):
+    with Session(engine) as session:
+        knowledge = session.get(Knowledge, knowledge_id)
+        knowledge.content = content if content else knowledge.content
+        knowledge.uri = uri if uri else knowledge.uri 
+        
+        session.add(knowledge)
+        session.commit()
+        session.refresh(knowledge)
+
+def delete_knowledge(knowledge_id: int):
+    with Session(engine) as session:
+        knowledge = session.get(Knowledge, knowledge_id)
+        session.delete(knowledge)
+        session.commit()