class Techgroup(models.Model):
""" Group of technology """
name = models.CharField('group_name', max_length=32, unique=True)
def __str__(self):
return self.name
class Skillset(models.Model):
""" Skill set """
name = models.CharField('skill_set', max_length=32, unique=True)
def __str__(self):
return self.name
class Technology(models.Model):
"""Technologies."""
tech_set = models.ForeignKey(Skillset, on_delete=models.CASCADE, related_name="skillset")
name = models.CharField('technology name', max_length=32, unique=True)
group = models.ForeignKey(Techgroup, on_delete=models.CASCADE, related_name="group")
def __str__(self):
return self.name
class Project(models.Model):
"""Project information."""
name = models.CharField("project name", max_length=64)
description = models.TextField("project description")
technologies = models.ManyToManyField(
Technology, verbose_name="technologies used on the project")
def __str__(self):
return self.name
class Employee(models.Model):
"""Employee information."""
user = models.OneToOneField(
settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name='employee')
position = models.CharField(
"current position in a company", max_length=64, blank=True)
birth_date = models.DateField("date of birth", blank=True, null=True)
summary = models.TextField("summary", blank=True, default='')
skills = models.ManyToManyField(
Technology, through="Skill", verbose_name="skills", blank=True)
projects = models.ManyToManyField(
Project, through="Work", verbose_name="projects", blank=True)
class Work(models.Model):
"""On which projects an employee has worked."""
employee = models.ForeignKey(
Employee, on_delete=models.CASCADE, related_name='employee_projects')
project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name='project_work')
start_year = models.CharField('work start year', max_length=4, default=datetime.datetime.now().year)
start_month = models.CharField('work start month', max_length=10, default=datetime.datetime.now().month)
end_year = models.CharField('work end year', max_length=4, default=datetime.datetime.now().year)
end_month = models.CharField('work end month', max_length=10, default=datetime.datetime.now().year)
responsibility = models.TextField("employee work responsibility", blank=True)
def current_year():
return datetime.date.today().year
def max_value_current_year(value):
return MaxValueValidator(current_year())(value)
class Skill(models.Model):
"""Information about an employee's skills."""
LEVELS = (
('basic', 'Basic'),
('intermediate', 'Intermediate'),
('advanced', 'Advanced'),
('expert', 'Expert'),
)
employee = models.ForeignKey(
Employee, on_delete=models.CASCADE, related_name="employee_skills")
technology = models.ForeignKey(Technology, on_delete=models.CASCADE)
year = models.CharField('common year using amount ', max_length=4)
last_year = models.CharField('Last year of technology using ', max_length=4)
level = models.CharField("experience level", max_length=64, choices=LEVELS, default='basic')
def __str__(self):
return '{} is {} in {}'.format(
self.employee.full_name, self.level, self.technology.name)
class Education(models.Model):
"""Information about employee's education."""
name = models.CharField("educational facility name", max_length=64)
faculty = models.CharField("faculty name", max_length=64)
specialization = models.CharField('main specialization', blank=True, max_length=64)
grad_date = models.CharField(max_length=4, verbose_name='date of graduation', default=datetime.datetime.now().year)
employee = models.ForeignKey(
Employee, on_delete=models.CASCADE, verbose_name="related employee",
related_name="education")
def __str__(self):
return f'{self.grad_date}, {self.name}, {self.faculty}'
def delete(self, *args, **kwargs):
super(Education, self).delete(*args, **kwargs)
class Courses(models.Model):
"""Employees additional educations"""
platform = models.CharField("courses platform/organization name", max_length=64, blank=True)
specialization = models.CharField('specialization', blank=True, max_length=64)
grad_date = models.CharField(max_length=4, verbose_name='date of graduation', default=datetime.datetime.now().year)
employee = models.ForeignKey(
Employee, on_delete=models.CASCADE, verbose_name="related employee",
related_name="courses")
def __str__(self):
return f'{self.platform}
'
