120 lines
3.0 KiB
Python
120 lines
3.0 KiB
Python
from django.db import models
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class AbstractUtilsCRUD():
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"""
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This class have a primary utils for CRUD functionality
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"""
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@classmethod
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def objectFactory(self):
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"""
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return a new specific object
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"""
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pass
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@classmethod
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def setParentID(self, parentID):
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"""
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set object parent id
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"""
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pass
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@classmethod
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def allObjectsDict(self):
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"""
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map all class objects to dict
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"""
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objectAll = self.objectFactory().objects.all()
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list = []
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for x in objectAll:
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list.append(x.toDict())
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return list
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class AbstractGet(AbstractUtilsCRUD):
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@classmethod
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def getObject(self, request, objectID, privilige): # request, privilige is unnecessary
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return self.__getObjectNormal(self, objectID)
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def __getObjectNormal(self, objectID):
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object = self.objectFactory().objects.get(pk = objectID).toDict()
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return HttpResponse(json.dumps(object))
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@classmethod
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def getAllObjects(self, request, privilige):
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objectsAll = self.allObjectsDict()
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return HttpResponse(json.dumps(objectsAll))
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@classmethod
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def getObjectsByParentID(self, request, parentID, privilige):
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if self.modelHaveParent(self):
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return HttpResponse(self.getAllByParentID(parentID))
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return HttpResponse("No Permission")
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def __getAllByParentID(self, parentID):
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list = [ x.toDict() for x in self.objectFactory().__get.objects.filter(subject_id = parentID)]
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return json.dumps(list)
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class AbstractCreate(AbstractUtilsCRUD):
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@classmethod
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def addObject(request, privilige):
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object = jsonLoad(request)
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if checkSession(request, privilige):
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if self.__validateUnique(object):
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return self.__saveObject(object)
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else:
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return HttpResponse("Object Is Already Exist")
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else:
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return HttpResponse("No Permission")
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@classmethod
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def __validateUnique(self, userDict):
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return True
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@classmethod
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def __saveObject(self, objectDict):
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newObject = self.__getObject()
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newObject.fromDict(objectDict)
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newObject.save()
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return HttpResponse(f"Add new Object: {newObject.toDict()}")
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@classmethod
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def __saveObject(self, parentID, objectDict):
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newObject = self.__getObject()
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newObject.fromDict(objectDict)
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self.__setParentID(parentID)
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self.__createFirstComment(newObject, objectDict)
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self.__setActualTimeTrigger()
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newObject.save()
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return HttpResponse(f"Add new Subject: {newObject.toDict()} -> {newComment.toDict()}")
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@classmethod
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def __createFirstComment(newSubject, objectDict):
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pass
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@classmethod
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def __setActualTimeTrigger():
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pass
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class AbstractUpdate(AbstractUtilsCRUD):
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pass
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class AbstractDelete(AbstractUtilsCRUD):
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pass
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class AbstractCRUD(
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models.Model,
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AbstractGet,
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AbstractCreate,
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AbstractUpdate,
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AbstractDelete,
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):
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pass |