XH_Digital_Management/application/hrm_mgnt/models.py

import datetime

from django.core.exceptions import ValidationError
from django.db import models


# 职务表
class Position(models.Model):
    position_id = models.AutoField(primary_key=True)
    position_name = models.CharField(max_length=255, verbose_name='职务名称')
    position_description = models.TextField(verbose_name='职务描述')

    class Meta:
        verbose_name = '职务表'
        verbose_name_plural = '职务表'

    def __str__(self):
        return self.position_name


# 职级表
class Rank(models.Model):
    rank_id = models.AutoField(primary_key=True, verbose_name='职级ID')
    rank_name = models.CharField(max_length=255, verbose_name='职级名称')
    rank_description = models.TextField(verbose_name='职级描述')

    class Meta:
        verbose_name = '职级表'
        verbose_name_plural = '职级表'

    def __str__(self):
        return self.rank_name


# 人员基本信息表
class EmployeeInformation(models.Model):
    employee_id = models.AutoField(primary_key=True)
    name = models.CharField(max_length=255, verbose_name='姓名')
    id_number = models.CharField(max_length=255, verbose_name='身份证号', unique=True)
    gender = models.CharField(max_length=10, choices=[
        ('男', '男'),
        ('女', '女'),
        ('其他', '其他')
    ], verbose_name='性别')
    birthday = models.DateField(verbose_name='生日')
    age = models.IntegerField(verbose_name='年龄')
    height = models.DecimalField(max_digits=5, decimal_places=2, verbose_name='身高（cm）')
    weight = models.DecimalField(max_digits=5, decimal_places=2, verbose_name='体重（kg）')
    blood_type = models.CharField(max_length=3, choices=[
        ('A', 'A'),
        ('B', 'B'),
        ('AB', 'AB'),
        ('O', 'O'),
        ('其他', '其他')
    ], verbose_name='血型')
    ethnicity = models.CharField(max_length=255, verbose_name='民族', blank=True)
    domicile = models.CharField(max_length=255, verbose_name='户籍地', blank=True)
    marital_status = models.CharField(max_length=50, choices=[
        ('未婚', '未婚'),
        ('已婚未育', '已婚未育'),
        ('已婚已育', '已婚已育'),
        ('离婚', '离婚'),
        ('其他', '其他')
    ], verbose_name='婚姻状态')
    political_affiliation = models.CharField(max_length=50, choices=[
        ('共产党员', '共产党员'),
        ('共青团员', '共青团员'),
        ('群众', '群众'),
        ('民主党派', '民主党派'),
        ('其他', '其他')
    ], verbose_name='政治面貌')
    entry_date = models.DateField(verbose_name='入职日期')
    regularization_date = models.DateField(null=True, blank=True, verbose_name='转正日期')
    employment_type = models.CharField(max_length=50, choices=[
        ('全职', '全职'),
        ('兼职', '兼职'),
        ('实习', '实习')
    ], verbose_name='用工性质')
    status = models.CharField(max_length=50, choices=[
        ('在职', '在职'),
        ('离职', '离职')
    ], verbose_name='状态')
    primary_department = models.CharField(max_length=255, verbose_name='一级部门')
    secondary_department = models.CharField(max_length=255, verbose_name='二级部门', blank=True)
    position = models.CharField(max_length=255, verbose_name='岗位')
    grade = models.CharField(max_length=255, verbose_name='职级', blank=True)
    contract_end_date = models.DateField(null=True, blank=True, verbose_name='当前合同到期日期')
    mobile_number = models.CharField(max_length=255, verbose_name='手机号')
    email = models.EmailField(verbose_name='邮箱')
    mailing_address = models.CharField(max_length=255, verbose_name='通信地址', blank=True)
    emergency_contact = models.CharField(max_length=255, verbose_name='紧急联系人', blank=True)
    relation_with_contact = models.CharField(max_length=255, verbose_name='与本人关系', blank=True)
    emergency_contact_phone = models.CharField(max_length=255, verbose_name='紧急联系人电话', blank=True)
    education = models.CharField(max_length=50, choices=[
        ('高中', '高中'),
        ('大专', '大专'),
        ('本科', '本科'),
        ('硕士研究生', '硕士研究生'),
        ('博士研究生', '博士研究生'),
        ('其他', '其他')
    ], verbose_name='学历')
    undergraduate_school = models.CharField(max_length=255, verbose_name='本科毕业院校', blank=True)
    graduate_school = models.CharField(max_length=255, verbose_name='研究生毕业院校', blank=True)
    major = models.CharField(max_length=255, verbose_name='专业', blank=True)
    technical_title = models.CharField(max_length=255, verbose_name='技术职称', blank=True)
    base_salary = models.TextField(verbose_name='基础工资', blank=True)
    salary_account_number = models.CharField(max_length=255, verbose_name='工资卡号', blank=True)
    bank_of_salary_account = models.CharField(max_length=255, verbose_name='工资卡开户行', blank=True)
    resignation_type = models.CharField(max_length=50, choices=[
        ('合同期满', '合同期满'),
        ('主动辞职', '主动辞职'),
        ('无条件辞职', '无条件辞职'),
        ('试用未通过', '试用未通过'),
        ('辞退', '辞退'),
        ('其他', '其他')
    ], verbose_name='离职类型', blank=True)
    resignation_reason = models.TextField(verbose_name='离职原因', blank=True)
    resignation_date = models.DateField(null=True, blank=True, verbose_name='离职日期')

    excluded_fields = ['resignation_type', 'resignation_reason', 'resignation_date']

    class Meta:
        verbose_name = '人员基本信息表'
        verbose_name_plural = '人员基本信息表'

    def __str__(self):
        return self.name


# 工资变更记录表
class SalaryChangeRecord(models.Model):
    employee = models.ForeignKey(EmployeeInformation, on_delete=models.CASCADE, related_name='salary_change_records')
    change_date = models.DateField(verbose_name='变更日期')
    previous_value = models.DecimalField(max_digits=15, decimal_places=2, verbose_name='前值')
    new_value = models.DecimalField(max_digits=15, decimal_places=2, verbose_name='最新值')
    approved_by = models.CharField(max_length=255, verbose_name='核准人')

    class Meta:
        verbose_name = '工资变更记录表'
        verbose_name_plural = '工资变更记录表'

    def __str__(self):
        return f"{self.employee.name} - {self.change_date}"


# 员工考勤记录表
class EmployeeAttendanceRecord(models.Model):
    record_id = models.AutoField(primary_key=True)
    employee = models.ForeignKey('EmployeeInformation', on_delete=models.CASCADE, verbose_name='员工')
    year_month = models.DateField(verbose_name='年月')
    late = models.IntegerField(default=0, verbose_name='迟到')
    early_leave = models.IntegerField(default=0, verbose_name='早退')
    absenteeism = models.IntegerField(default=0, verbose_name='旷工')
    annual_leave = models.IntegerField(default=0, verbose_name='年假')
    personal_leave = models.IntegerField(default=0, verbose_name='事假')
    sick_leave = models.IntegerField(default=0, verbose_name='病假')

    class Meta:
        verbose_name = '员工考勤记录表'
        verbose_name_plural = '员工考勤记录表'

    def __str__(self):
        return f"{self.employee.name} - {self.year_month.strftime('%Y-%m')}"


# 其他假期详细记录表
class OtherLeaveDetails(models.Model):
    record_id = models.AutoField(primary_key=True)
    attendance_record = models.ForeignKey(EmployeeAttendanceRecord, on_delete=models.CASCADE,
                                          related_name='other_leaves', verbose_name='考勤记录')
    leave_type = models.CharField(max_length=255, choices=[
        ('事假', '事假'),
        ('年假', '年假'),
        ('病假', '病假'),
        ('婚假', '婚假'),
        ('丧假', '丧假'),
    ], verbose_name='假期类型')
    days = models.IntegerField(verbose_name='天数')
    description = models.TextField(verbose_name='说明')

    class Meta:
        verbose_name = '其他假期详细记录'
        verbose_name_plural = '其他假期详细记录'

    def __str__(self):
        return f"{self.leave_type} - {self.days} days"


# 年假使用记录
class AnnualLeaveRecord(models.Model):
    record_id = models.AutoField(primary_key=True, verbose_name='记录编号')
    year = models.IntegerField(verbose_name='年份')
    employee_name = models.CharField(max_length=255, verbose_name='姓名')
    primary_department = models.CharField(max_length=255, verbose_name='一级部门')
    total_annual_leave = models.IntegerField(verbose_name='年假天数')
    used_annual_leave = models.IntegerField(verbose_name='已请年假数')
    remaining_annual_leave = models.IntegerField(verbose_name='剩余年假数')

    class Meta:
        verbose_name = '年假使用记录'
        verbose_name_plural = '年假使用记录表'

    def __str__(self):
        return f"{self.employee_name} - {self.year}"


class PerformanceEvaluation(models.Model):
    YEAR_CHOICES = [(r, r) for r in range(1980, datetime.date.today().year + 1)]

    performance_id = models.AutoField(primary_key=True)
    employee = models.ForeignKey(EmployeeInformation, on_delete=models.CASCADE, verbose_name='员工')
    year = models.IntegerField(choices=YEAR_CHOICES, verbose_name='年度')
    performance_score = models.DecimalField(max_digits=5, decimal_places=2, verbose_name='年度绩效')

    class Meta:
        verbose_name = '员工绩效'
        verbose_name_plural = '员工绩效表'
        unique_together = ('employee', 'year')

    def __str__(self):
        return f"{self.employee.name} - {self.year} - {self.performance_score}"