init

schedule/models.py

@@ -0,0 +1,39 @@
+from django.db import models
+from django.contrib.auth.models import User
+from django.conf import settings
+from course.models import Course
+from instructor.models import Instructor
+from student.models import Student
+from django.utils import timezone
+
+class Lesson(models.Model):
+    course = models.ForeignKey(Course, on_delete=models.CASCADE, related_name='lessons')
+    instructor = models.ForeignKey(Instructor, on_delete=models.CASCADE, related_name='lessons')
+    date = models.DateField(default=timezone.now)
+    start_time = models.TimeField()
+    end_time = models.TimeField()
+    location = models.CharField(max_length=200, default='Учебный класс')
+    max_students = models.PositiveIntegerField(default=10)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        ordering = ['date', 'start_time']
+        verbose_name = 'Занятие'
+        verbose_name_plural = 'Занятия'
+
+    def __str__(self):
+        return f"{self.course.title} - {self.date} {self.start_time}"
+
+class LessonEnrollment(models.Model):
+    lesson = models.ForeignKey(Lesson, on_delete=models.CASCADE, related_name='enrollments')
+    student = models.ForeignKey(Student, on_delete=models.CASCADE, related_name='enrollments')
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        unique_together = ['lesson', 'student']
+        verbose_name = 'Запись на занятие'
+        verbose_name_plural = 'Записи на занятия'
+
+    def __str__(self):
+        return f"{self.student} - {self.lesson}"