Source code for networkapi.roteiro.models

# -*- coding: utf-8 -*-
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from __future__ import with_statement

import logging

from django.core.exceptions import MultipleObjectsReturned
from django.core.exceptions import ObjectDoesNotExist
from django.db import models

from networkapi.distributedlock import distributedlock
from networkapi.distributedlock import LOCK_SCRIPT
from networkapi.models.BaseModel import BaseModel


[docs]class RoteiroError(Exception): """Representa um erro ocorrido durante acesso à tabelas relacionadas com Roteiro.""" def __init__(self, cause, message=None): self.cause = cause self.message = message def __str__(self): msg = u'Causa: %s, Mensagem: %s' % (self.cause, self.message) return msg.encode('utf-8', 'replace')
[docs]class RoteiroNotFoundError(RoteiroError): """Retorna exceção para pesquisa de Roteiro.""" def __init__(self, cause, message=None): RoteiroError.__init__(self, cause, message)
[docs]class TipoRoteiroNotFoundError(RoteiroError): """Retorna exceção para pesquisa de TipoRoteiro.""" def __init__(self, cause, message=None): RoteiroError.__init__(self, cause, message)
[docs]class TipoRoteiroNameDuplicatedError(RoteiroError): """Retorna exceção porque já existe um TipoRoteiro cadastrado com o mesmo nome.""" def __init__(self, cause, message=None): RoteiroError.__init__(self, cause, message)
[docs]class RoteiroNameDuplicatedError(RoteiroError): """Retorna exceção porque já existe um roteiro cadastrado com o mesmo nome.""" def __init__(self, cause, message=None): RoteiroError.__init__(self, cause, message)
[docs]class RoteiroHasEquipamentoError(RoteiroError): """Retorna exceção porque existe equipamento associado ao roteiro.""" def __init__(self, cause, message=None): RoteiroError.__init__(self, cause, message)
[docs]class TipoRoteiroHasRoteiroError(RoteiroError): """Retorna exceção porque existe roteiro associado ao tipo de roteiro.""" def __init__(self, cause, message=None): RoteiroError.__init__(self, cause, message)
[docs]class TipoRoteiro(BaseModel): id = models.AutoField(primary_key=True, db_column='id_tipo_roteiro') tipo = models.CharField(unique=True, max_length=40, blank=True) descricao = models.CharField(max_length=100, blank=True) log = logging.getLogger('TipoRoteiro') class Meta(BaseModel.Meta): db_table = u'tipo_roteiro' managed = True
[docs] @classmethod def get_by_pk(cls, idt): """"Get Script Type by id. @return: Script Type. @raise TipoRoteiroNotFoundError: Script Type is not registered. @raise RoteiroError: Failed to search for the Script Type. """ try: return TipoRoteiro.objects.filter(id=idt).uniqueResult() except ObjectDoesNotExist, e: raise TipoRoteiroNotFoundError( e, u'Dont there is a Script Type by pk = %s.' % idt) except Exception, e: cls.log.error(u'Failure to search the Script Type.') raise RoteiroError(e, u'Failure to search the Script Type.')
[docs] @classmethod def get_by_name(cls, name): """"Get Script Type by name. @return: Script Type. @raise AmbienteLogicoNotFoundError: Script Type is not registered. @raise AmbienteError: Failed to search for the Script Type. """ try: return TipoRoteiro.objects.get(tipo__iexact=name) except ObjectDoesNotExist, e: raise TipoRoteiroNotFoundError( e, u'Dont there is a Script Type by name = %s.' % name) except Exception, e: cls.log.error(u'Failure to search the Script Type.') raise RoteiroError(e, u'Failure to search the Script Type.')
[docs]class Roteiro(BaseModel): id = models.AutoField(primary_key=True, db_column='id_roteiros') roteiro = models.CharField(max_length=50) tipo_roteiro = models.ForeignKey(TipoRoteiro, db_column='id_tipo_roteiro') descricao = models.CharField(max_length=100, blank=True) log = logging.getLogger('Roteiro') class Meta(BaseModel.Meta): db_table = u'roteiros' managed = True
[docs] @classmethod def get_by_pk(cls, idt): """"Get Script by id. @return: Script. @raise RoteiroNotFoundError: Script is not registered. @raise RoteiroError: Failed to search for the Script. """ try: return Roteiro.objects.filter(id=idt).uniqueResult() except ObjectDoesNotExist, e: raise RoteiroNotFoundError( e, u'Dont there is a Script by pk = %s.' % idt) except Exception, e: cls.log.error(u'Failure to search the Script.') raise RoteiroError(e, u'Failure to search the Script.')
[docs] @classmethod def get_by_name(cls, name): """"Get Script by Name. @return: Script. @raise RoteiroNotFoundError: Script is not registered. @raise RoteiroError: Failed to search for the Script. """ try: return Roteiro.objects.get(roteiro__iexact=name) except ObjectDoesNotExist, e: raise RoteiroNotFoundError( e, u'Dont there is a Script by name = %s.' % name) except Exception, e: cls.log.error(u'Failure to search the Script.') raise RoteiroError(e, u'Failure to search the Script.')
[docs] @classmethod def get_by_name_script(cls, name, id_script_type): """"Get Script by Name and Script Type. @return: Script. @raise RoteiroNotFoundError: Script is not registered. @raise RoteiroError: Failed to search for the Script. """ try: return Roteiro.objects.get(roteiro__iexact=name, tipo_roteiro__id=id_script_type) except ObjectDoesNotExist, e: raise RoteiroNotFoundError( e, u'Dont there is a Script by name = %s and Script Type = %s.' % (name, id_script_type)) except Exception, e: cls.log.error(u'Failure to search the Script.') raise RoteiroError(e, u'Failure to search the Script.')