Created RequisitionController to handle all CRUD operations on Requisition instances

Author: etoko

controllers/requisition.py

@@ -0,0 +1,95 @@
+from scm.models import DBSession, Requisition
+
+from sqlchemy.types import Boolean
+
+class RequisitionController(ApiController):
+    """
+    Class manages requistion operations
+    """
+    id = 0
+    requested_date = None
+    expected_date = None
+    department_id = 0
+    requested_by = 0
+    requested_date = None
+    recommended_by = 0
+    recommended_date = None
+    approved_by = 0
+    approved_date = None
+    items = []
+    created_by = 0
+    created_date = None
+    modified_by = 0
+    modified_date = None
+
+    def _set_attributes():
+        self.id = j_requistion.pop("requisition.id")
+        self.request_date = j_requisition.pop("requisition.request_date")
+        self.expected_date = j_requisition.pop("requisition.expected_date")
+        self.department_id = j_requisition.pop("requisition.department_id")
+        self.requested_by = j_requisition.pop("requisition.requested_by")
+        self.requested_date = j_requisition.pop("requisition.requested_date")
+        self.recommended_by = j_requistion.pop("requistion.recommended_by")
+        self.recommended_date = j_requistion.pop("requistion.recommended_date")
+        self.approved_by = j_requisition.pop("requisition.approved_by")
+        self.approved_date = j_reqisition.pop("requisition.approved_date")
+        self.items = j_requisition.pop("requisition.items")
+        self.created_by = requisition.pop("requisition.created_by")
+        self.created_date = requisition.pop("requisition.created_date")
+        self.modified_by = requisition.pop("requisition.modified_by")
+        self.modified_date = requisition.pop("requisition.modified_date")
+
+    def _set_requisition(requisition):
+        requisition.request_date = self.request_date
+        requisition.expected_date = self.expected_date
+        requisition.department_id = self.department_id
+        requisition.requested_by = self.requested_by
+        requisition.requested_date = self.requested_date
+        requisition.recommended_by = self.recommended_by
+        requisition.recommended_date = self.recommended_date
+        requisition.approved_by = self.approved_by
+        requisition.approved_date = self.approved_date
+        requisition.items = self.items
+        requisition.created_by = self.created_by
+        requisition.created_date = self.created_date
+        requisition.modified_by = self.modified_by
+        requisition.modified_date = self.modified_date
+        return requisition
+        
+    def save(self, j_requisition):
+        _set_attributes()
+        if self.id == -1:
+            _create()
+        else:
+            _update()
+
+        def _create():
+            requisition = Requisition()
+            requisition = _set_requisition(requisition)
+
+            with transaction.manager:
+                DBSession.add(requisition)
+                transaction.commit()
+ 
+        def _update():
+            with transaction.manager:
+                requisition = DBSession.get(requisition.id)
+                requisition = _set_requisition(requisition)
+                DBSession.merge(requisition)
+                transaction.commit()
+
+    def get(self, **kwargs):
+        try:
+            id = kwargs.pop("requisition.id")
+            transaction.manager:
+                return DBSession.query(Requisition).get(id).first()
+        except KeyError as err:
+            return DBSession.query(Requisition).filter(voided = False)
+
+    def delete(self, requisition_id):
+        requisition = get(requisition_id)
+        requisition.void = True
+
+        with transaction.manager:
+            DBSession.merge(requisition)
+            transaction.commit()