4f7f72798f
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Backend (courses app): - courses/serializers.py: Course, Module, Lesson, Page, Enrollment, PageProgress serializers - courses/views.py: CourseListView, CourseDetailView, CourseEnrollView, CourseMyProgressView, MyEnrollmentsView, PageDetailView - courses/urls.py: expose all 6 endpoints under /api/v1/courses/ Frontend: - courses.html + courses.js: course catalog with "Meine Kurse" and "Alle Kurse" sections, enroll button with toast feedback, progress bars - course-player.html + course-player.js: full-screen player with collapsible sidebar nav (module → lesson → page tree), page content renderer (text/video/embed), dwell gate, prev/next navigation, enrollment CTA, completion screen - courses.css: course grid, player layout, sidebar nav, progress bar, dwell gate - Add Kurse nav link to meetings.html, attendance.html - Update index.html hero and workflow grid to include Kurse Co-Authored-By: Paperclip <noreply@paperclip.ing>
102 lines
3.4 KiB
Python
102 lines
3.4 KiB
Python
from django.db.models import Count
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from rest_framework import serializers
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from tracking.models import Enrollment, PageProgress
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from .models import Course, Lesson, Module, Page
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class PageSummarySerializer(serializers.ModelSerializer):
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class Meta:
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model = Page
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fields = ["id", "title", "order", "content_type", "is_required", "required_seconds"]
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class PageDetailSerializer(serializers.ModelSerializer):
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class Meta:
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model = Page
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fields = ["id", "title", "order", "content_type", "content_body", "is_required", "required_seconds"]
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class LessonSerializer(serializers.ModelSerializer):
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pages = PageSummarySerializer(many=True, read_only=True)
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class Meta:
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model = Lesson
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fields = ["id", "title", "order", "pages"]
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class ModuleSerializer(serializers.ModelSerializer):
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lessons = LessonSerializer(many=True, read_only=True)
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class Meta:
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model = Module
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fields = ["id", "title", "order", "lessons"]
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class EnrollmentSerializer(serializers.ModelSerializer):
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course_id = serializers.UUIDField(source="course.id", read_only=True)
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course_title = serializers.CharField(source="course.title", read_only=True)
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course_slug = serializers.SlugField(source="course.slug", read_only=True)
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course_description = serializers.CharField(source="course.description", read_only=True)
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progress_percent = serializers.SerializerMethodField()
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class Meta:
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model = Enrollment
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fields = [
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"id", "course_id", "course_title", "course_slug", "course_description",
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"enrolled_at", "completed_at", "progress_percent",
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]
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read_only_fields = fields
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def get_progress_percent(self, obj):
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return getattr(obj, "_progress_percent", 0)
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class CourseSummarySerializer(serializers.ModelSerializer):
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module_count = serializers.IntegerField(read_only=True)
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my_enrollment = serializers.SerializerMethodField()
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class Meta:
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model = Course
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fields = ["id", "title", "slug", "description", "module_count", "is_published", "my_enrollment", "updated_at"]
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def get_my_enrollment(self, obj):
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enrollment = getattr(obj, "_my_enrollment", None)
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if enrollment is None:
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return None
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return {
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"id": str(enrollment.id),
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"enrolled_at": enrollment.enrolled_at,
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"completed_at": enrollment.completed_at,
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"progress_percent": getattr(enrollment, "_progress_percent", 0),
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}
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class CourseDetailSerializer(serializers.ModelSerializer):
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modules = ModuleSerializer(many=True, read_only=True)
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my_enrollment = serializers.SerializerMethodField()
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class Meta:
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model = Course
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fields = ["id", "title", "slug", "description", "version", "is_published", "modules", "my_enrollment", "updated_at"]
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def get_my_enrollment(self, obj):
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enrollment = getattr(obj, "_my_enrollment", None)
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if enrollment is None:
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return None
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return {
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"id": str(enrollment.id),
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"enrolled_at": enrollment.enrolled_at,
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"completed_at": enrollment.completed_at,
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"progress_percent": getattr(enrollment, "_progress_percent", 0),
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}
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class PageProgressSerializer(serializers.ModelSerializer):
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page_id = serializers.UUIDField(source="page_id", read_only=True)
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class Meta:
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model = PageProgress
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fields = ["page_id", "is_complete", "accumulated_seconds", "last_seen_at"]
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