Creating admin interface

backend/app/crud/crud_journal.py

@@ -0,0 +1,35 @@
+from typing import List
+from sqlalchemy.orm import Session
+from app.models.ppr import Journal
+from app.schemas.ppr import JournalCreate
+
+
+class CRUDJournal:
+    def create(self, db: Session, obj_in: JournalCreate) -> Journal:
+        db_obj = Journal(**obj_in.dict())
+        db.add(db_obj)
+        db.commit()
+        db.refresh(db_obj)
+        return db_obj
+
+    def get_by_ppr_id(self, db: Session, ppr_id: int) -> List[Journal]:
+        return db.query(Journal).filter(Journal.ppr_id == ppr_id).order_by(Journal.entry_dt.desc()).all()
+
+    def log_change(
+        self, 
+        db: Session, 
+        ppr_id: int, 
+        entry: str, 
+        user: str, 
+        ip: str
+    ) -> Journal:
+        journal_in = JournalCreate(
+            ppr_id=ppr_id,
+            entry=entry,
+            user=user,
+            ip=ip
+        )
+        return self.create(db, journal_in)
+
+
+journal = CRUDJournal()