b087a63b56
- MediaAsset model with file metadata and AV scan status tracking - ContentBlock model (richtext/image/video/embed/download) with ordered blocks per page and unique constraint on (page, order) - CourseTheme one-to-one per course with primary/secondary color and logo - validate_upload/save_upload helpers with extension and size enforcement - scan_media_asset_task Celery stub (marks clean; replace with ClamAV) - REST API: media upload, page content blocks CRUD, block patch/delete - Admin registrations for all three models - Factory-boy factories and pytest test suite for views, upload, and task Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
95 lines
3.3 KiB
Python
95 lines
3.3 KiB
Python
import uuid
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from django.conf import settings
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from django.db import models
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class BlockType(models.TextChoices):
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RICHTEXT = "richtext", "Rich Text"
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IMAGE = "image", "Image"
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VIDEO = "video", "Video"
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EMBED = "embed", "Embed"
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DOWNLOAD = "download", "Download"
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class ScanStatus(models.TextChoices):
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PENDING = "pending", "Pending"
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CLEAN = "clean", "Clean"
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INFECTED = "infected", "Infected"
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ERROR = "error", "Error"
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class MediaAsset(models.Model):
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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uploaded_by = models.ForeignKey(
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settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name="media_assets"
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)
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org_id = models.UUIDField(db_index=True)
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file_name = models.CharField(max_length=255)
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file_path = models.CharField(max_length=1000)
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file_size = models.PositiveBigIntegerField() # bytes
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mime_type = models.CharField(max_length=100, blank=True)
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extension = models.CharField(max_length=20, blank=True)
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scan_status = models.CharField(
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max_length=20, choices=ScanStatus.choices, default=ScanStatus.PENDING
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)
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scan_result = models.TextField(blank=True)
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created_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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db_table = "cms_media_asset"
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ordering = ["-created_at"]
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def __str__(self):
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return self.file_name
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class ContentBlock(models.Model):
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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page = models.ForeignKey(
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"courses.Page", on_delete=models.CASCADE, related_name="content_blocks"
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)
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order = models.PositiveIntegerField(default=0)
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block_type = models.CharField(max_length=20, choices=BlockType.choices)
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# Richtext: HTML body string
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body = models.TextField(blank=True)
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# Image/video/download: reference to MediaAsset
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media_asset = models.ForeignKey(
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MediaAsset, null=True, blank=True, on_delete=models.SET_NULL, related_name="blocks"
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)
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# Embed: external URL
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embed_url = models.URLField(max_length=1000, blank=True)
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# Shared metadata
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caption = models.CharField(max_length=500, blank=True)
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extra = models.JSONField(default=dict, blank=True)
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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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class Meta:
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db_table = "cms_content_block"
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ordering = ["order"]
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constraints = [
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models.UniqueConstraint(fields=["page", "order"], name="unique_page_block_order"),
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]
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def __str__(self):
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return f"{self.page_id} / {self.block_type} block {self.order}"
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class CourseTheme(models.Model):
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"""Per-course visual theme configuration."""
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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course = models.OneToOneField(
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"courses.Course", on_delete=models.CASCADE, related_name="theme"
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)
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primary_color = models.CharField(max_length=7, default="#000000") # hex
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secondary_color = models.CharField(max_length=7, default="#ffffff")
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logo = models.ForeignKey(
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MediaAsset, null=True, blank=True, on_delete=models.SET_NULL, related_name="course_logos"
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)
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extra = models.JSONField(default=dict, blank=True)
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updated_at = models.DateTimeField(auto_now=True)
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class Meta:
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db_table = "cms_course_theme"
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