LIL-126 Add Material model

apps/course/admin.py

@@ -1,6 +1,6 @@
 from django.contrib import admin
 
-from .models import Course, Category, Lesson
+from .models import Course, Category, Lesson, Material
 
 
 @admin.register(Course)
@@ -28,3 +28,10 @@ class LessonAdmin(admin.ModelAdmin):
         'title',
         'course',
     )
+
+
+@admin.register(Material)
+class MaterialAdmin(admin.ModelAdmin):
+    list_display = (
+        'title',
+    )

apps/course/migrations/0009_auto_20180129_1458.py

@@ -0,0 +1,39 @@
+# Generated by Django 2.0.1 on 2018-01-29 14:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('course', '0008_auto_20180129_1436'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Material',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=100, verbose_name='Название материала')),
+                ('cover', models.ImageField(upload_to='lessons', verbose_name='Фон материала')),
+                ('short_description', models.TextField(verbose_name='Краткое описание материала')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('update_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'verbose_name': 'Материал',
+                'verbose_name_plural': 'Материалы',
+                'ordering': ('title',),
+            },
+        ),
+        migrations.AlterField(
+            model_name='lesson',
+            name='short_description',
+            field=models.TextField(verbose_name='Краткое описание урока'),
+        ),
+        migrations.AddField(
+            model_name='course',
+            name='materials',
+            field=models.ManyToManyField(to='course.Material'),
+        ),
+    ]

apps/course/models.py

@@ -35,6 +35,7 @@ class Course(models.Model):
     url = models.URLField('Ссылка', default='')
     status = models.PositiveSmallIntegerField('Статус', default=0, choices=STATUS_CHOICES)
     likes = models.ManyToManyField(Like)
+    materials = models.ManyToManyField('Material')
 
     created_at = models.DateTimeField(auto_now_add=True)
     update_at = models.DateTimeField(auto_now=True)
@@ -84,7 +85,7 @@ class Category(models.Model):
 
 class Lesson(models.Model):
     title = models.CharField('Название урока', max_length=100)
-    short_description = models.TextField('Краткое описание курса')
+    short_description = models.TextField('Краткое описание урока')
     course = models.ForeignKey(Course, on_delete=models.CASCADE, related_name='lessons')
     cover = models.ImageField('Фон урока', upload_to='lessons')
 
@@ -98,3 +99,20 @@ class Lesson(models.Model):
         verbose_name = 'Урок'
         verbose_name_plural = 'Уроки'
         ordering = ('title',)
+
+
+class Material(models.Model):
+    title = models.CharField('Название материала', max_length=100)
+    cover = models.ImageField('Фон материала', upload_to='lessons')
+    short_description = models.TextField('Краткое описание материала')
+
+    created_at = models.DateTimeField(auto_now_add=True)
+    update_at = models.DateTimeField(auto_now=True)
+
+    def __str__(self):
+        return self.title
+
+    class Meta:
+        verbose_name = 'Материал'
+        verbose_name_plural = 'Материалы'
+        ordering = ('title',)