init

analytics/models.py

@@ -0,0 +1,41 @@
+from django.db import models
+from django.contrib.auth.models import User
+from course.models import Course
+from schedule.models import Lesson
+from instructor.models import Instructor
+from student.models import Student
+
+class CourseAnalytics(models.Model):
+    course = models.ForeignKey(Course, on_delete=models.CASCADE)
+    total_students = models.IntegerField(default=0)
+    average_progress = models.DecimalField(max_digits=5, decimal_places=2, default=0)
+    completion_rate = models.DecimalField(max_digits=5, decimal_places=2, default=0)
+    revenue = models.DecimalField(max_digits=10, decimal_places=2, default=0)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    def __str__(self):
+        return f"Аналитика курса {self.course.title}"
+
+class InstructorAnalytics(models.Model):
+    instructor = models.ForeignKey(Instructor, on_delete=models.CASCADE)
+    total_lessons = models.IntegerField(default=0)
+    total_students = models.IntegerField(default=0)
+    average_rating = models.DecimalField(max_digits=3, decimal_places=2, default=5.00)
+    completion_rate = models.DecimalField(max_digits=5, decimal_places=2, default=0)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    def __str__(self):
+        return f"Аналитика инструктора {self.instructor}"
+
+class StudentAnalytics(models.Model):
+    student = models.ForeignKey(Student, on_delete=models.CASCADE)
+    total_lessons = models.IntegerField(default=0)
+    attendance_rate = models.DecimalField(max_digits=5, decimal_places=2, default=0)
+    average_grade = models.DecimalField(max_digits=3, decimal_places=2, default=0)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    def __str__(self):
+        return f"Аналитика студента {self.student}"