41 lines
1.9 KiB
Python
41 lines
1.9 KiB
Python
from django.db import models
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from django.contrib.auth.models import User
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from course.models import Course
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from schedule.models import Lesson
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from instructor.models import Instructor
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from student.models import Student
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class CourseAnalytics(models.Model):
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course = models.ForeignKey(Course, on_delete=models.CASCADE)
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total_students = models.IntegerField(default=0)
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average_progress = models.DecimalField(max_digits=5, decimal_places=2, default=0)
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completion_rate = models.DecimalField(max_digits=5, decimal_places=2, default=0)
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revenue = models.DecimalField(max_digits=10, decimal_places=2, default=0)
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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def __str__(self):
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return f"Аналитика курса {self.course.title}"
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class InstructorAnalytics(models.Model):
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instructor = models.ForeignKey(Instructor, on_delete=models.CASCADE)
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total_lessons = models.IntegerField(default=0)
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total_students = models.IntegerField(default=0)
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average_rating = models.DecimalField(max_digits=3, decimal_places=2, default=5.00)
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completion_rate = models.DecimalField(max_digits=5, decimal_places=2, default=0)
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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def __str__(self):
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return f"Аналитика инструктора {self.instructor}"
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class StudentAnalytics(models.Model):
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student = models.ForeignKey(Student, on_delete=models.CASCADE)
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total_lessons = models.IntegerField(default=0)
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attendance_rate = models.DecimalField(max_digits=5, decimal_places=2, default=0)
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average_grade = models.DecimalField(max_digits=3, decimal_places=2, default=0)
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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def __str__(self):
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return f"Аналитика студента {self.student}" |