frontend añadido y backend de creacion de notas

domains/arquitecture_layer/Repo.py

@@ -0,0 +1,149 @@
+# Repo.py
+
+from abc import ABC
+from typing import Type, TypeVar, Generic, Optional
+from sqlalchemy.orm import Session
+from sqlalchemy import func
+from datetime import datetime
+from datetime import datetime, timezone
+
+from .Mapper import Mapper_base  # Asegúrate de importar tu ABC base
+
+TModelo = TypeVar("TModelo")
+TDominio = TypeVar("TDominio")
+
+class Repo_base(ABC, Generic[TModelo, TDominio]):
+    def __init__(self, session: Session, modelo: type[TModelo], mapper: type[Mapper_base[TDominio, TModelo]]):
+        self.session = session
+        self.Modelo = modelo
+        self.Mapper = mapper
+
+    # ----------------------
+    # ADD
+    # ----------------------
+
+    def add(self, dominio: TDominio, created_by: Optional[str] = None, notes: Optional[str] = None) -> str:
+        data = self.Mapper.to_dict(dominio)
+        data.update({
+            "sys_created_by": created_by,
+            "sys_notes": notes,
+            "sys_version": 1
+        })
+        model = self.Modelo(**data)
+        self.session.add(model)
+        self.session.commit()
+        return model.id
+
+    def add_many(self, dominios: list[TDominio], created_by: Optional[str] = None, notes: Optional[str] = None) -> list[str]:
+        ids = []
+        for dominio in dominios:
+            data = self.Mapper.to_dict(dominio)
+            data.update({
+                "sys_created_by": created_by,
+                "sys_notes": notes,
+                "sys_version": 1
+            })
+            model = self.Modelo(**data)
+            self.session.add(model)
+            ids.append(model.id)
+        self.session.commit()
+        return ids
+
+    # ----------------------
+    # GET
+    # ----------------------
+
+    def get_by_id(self, id_: str) -> Optional[TDominio]:
+        model = self.session.query(self.Modelo).filter_by(id=id_, sys_deleted_at=None).first()
+        return self.Mapper.from_model(model) if model else None
+
+    def get_all(self) -> list[TDominio]:
+        models = self.session.query(self.Modelo).filter_by(sys_deleted_at=None).all()
+        return self.Mapper.from_model_list(models)
+
+    def get_paginated(self, offset: int = 0, limit: int = 10) -> list[TDominio]:
+        models = self.session.query(self.Modelo).filter_by(sys_deleted_at=None).offset(offset).limit(limit).all()
+        return self.Mapper.from_model_list(models)
+
+    def get_deleted(self) -> list[TDominio]:
+        models = self.session.query(self.Modelo).filter(self.Modelo.sys_deleted_at.isnot(None)).all()
+        return self.Mapper.from_model_list(models)
+
+    # ----------------------
+    # UPDATE
+    # ----------------------
+
+    def update(self, id_: str, new_data: dict, updated_by: Optional[str] = None, notes: Optional[str] = None) -> bool:
+        model = self.session.query(self.Modelo).filter_by(id=id_, sys_deleted_at=None).first()
+        if not model:
+            return False
+
+        for key, value in new_data.items():
+            if hasattr(model, key):
+                setattr(model, key, value)
+
+        model.sys_updated_by = updated_by
+        model.sys_notes = notes
+        model.sys_version = (model.sys_version or 1) + 1
+        self.session.commit()
+        return True
+
+    def bulk_update(self, updates: list[tuple[str, dict]], updated_by: Optional[str] = None, notes: Optional[str] = None) -> int:
+        count = 0
+        for id_, data in updates:
+            if self.update(id_, data, updated_by=updated_by, notes=notes):
+                count += 1
+        return count
+
+    # ----------------------
+    # DELETE
+    # ----------------------
+
+    def delete_by_id(self, id_: str) -> bool:
+        model = self.session.query(self.Modelo).filter_by(id=id_).first()
+        if model:
+            self.session.delete(model)
+            self.session.commit()
+            return True
+        return False
+
+    def delete_all(self) -> int:
+        deleted = self.session.query(self.Modelo).delete()
+        self.session.commit()
+        return deleted
+
+    # ----------------------
+    # SOFT DELETE
+    # ----------------------
+
+    def soft_delete(self, id_: str, deleted_by: Optional[str] = None, notes: Optional[str] = None) -> bool:
+        model = self.session.query(self.Modelo).filter_by(id=id_, sys_deleted_at=None).first()
+        if model:
+            model.sys_deleted_at = datetime.now(timezone.utc)  # TZ-aware
+            model.sys_updated_by = deleted_by
+            model.sys_notes = notes
+            model.sys_version = (model.sys_version or 1) + 1
+            self.session.commit()
+            return True
+        return False
+
+    def soft_restore(self, id_: str, restored_by: Optional[str] = None, notes: Optional[str] = None) -> bool:
+        model = self.session.query(self.Modelo).filter_by(id=id_).first()
+        if model and model.sys_deleted_at is not None:
+            model.sys_deleted_at = None
+            model.sys_updated_by = restored_by
+            model.sys_notes = notes
+            model.sys_version = (model.sys_version or 1) + 1
+            self.session.commit()
+            return True
+        return False
+
+    # ----------------------
+    # OTROS
+    # ----------------------
+
+    def exists(self, id_: str) -> bool:
+        return self.session.query(self.Modelo).filter_by(id=id_, sys_deleted_at=None).first() is not None
+
+    def count(self) -> int:
+        return self.session.query(self.Modelo).filter_by(sys_deleted_at=None).count()