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Django审批系统表结构设计

Django审批系统表结构设计class FlowEngine(models.Model):

"""审批流引擎"""

ctp版材name = models.CharField(max_length=128, verbose_name="审批流名称")

def__str__(self):

return self.name

class Meta:

verbose_name = "⼯作流引擎"

verbose_name_plural = verbose_name

class FlowNode(models.Model):

"""审批流引擎节点"""

b型钢name = models.CharField(max_length=128)

flow = models.ForeignKey("FlowEngine")

蚀刻因子

node_order = models.SmallIntegerField()

approval_role = models.ForeignKey("Role")

def__str__(self):

return self.name

class Meta:

verbose_name = "⼯作流节点"

verbose_name_plural = verbose_name

class VMTemplate(models.Model):

name = models.CharField(max_length=128)

os = models.CharField(max_length=128)

class Service(models.Model):METLERTOLEDO

"""服务⽬录"""

name = models.CharField(max_length=128)

template = models.ForeignKey("VMTemplate")

flow = models.ForeignKey("FlowEngine")

def__str__(self):

return self.name

class Meta:

verbose_name = "服务⽬录"

verbose_name_plural = verbose_name

class ServiceRequest(models.Model):

name = models.CharField(max_length=128)

template = models.ForeignKey("VMTemplate")

ip = models.GenericIPAddressField()

cpu = models.SmallIntegerField()

memory = models.IntegerField()

disk = models.IntegerField()

owner = models.ForeignKey("MyUser")

type_choices = (

(0, "虚拟机申请"),

(1, "虚拟机修改"),

(2, "虚拟机删除"),

)

type = models.SmallIntegerField(choices=type_choices, default=0, verbose_name="类型")

码图>储槽

request_status_choices = (

(0, "审批中"),

(1, "已审批"),

(2, "拒绝"),

(3, "创建中"),

(4, "已创建"),

)

request_status = models.SmallIntegerField(choices=request_status_choices, default=0, verbose_name="状态") class RequestFlow(models.Model):

request = models.ForeignKey("ServiceRequest")

approval_user = models.ForeignKey("MyUser")

approval_status_choices = (

(0, "等待"),

(1, "审批中"),

(2, "同意"),

(3, "拒绝"),

)

approval_status = models.SmallIntegerField(choices=approval_status_choices, default=0)

order = models.SmallIntegerField()

class Role(models.Model):

name = models.CharField(max_length=128, verbose_name="⾓⾊名称")

permission_level = models.SmallIntegerField()

def __str__(self):

return self.name

class Meta:

verbose_name = "⾓⾊"

verbose_name_plural = verbose_name

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