mediacms/files/models/video_data.py
Markos Gogoulos 32f61cf566 chapters
2025-10-03 11:24:27 +03:00

61 lines
2.0 KiB
Python

from django.db import models
from django.db.models.signals import post_delete
from django.dispatch import receiver
from .. import helpers
class VideoChapterData(models.Model):
data = models.JSONField(null=False, blank=False, help_text="Chapter data")
media = models.ForeignKey('Media', on_delete=models.CASCADE, related_name='chapters')
class Meta:
unique_together = ['media']
@property
def chapter_data(self):
# ensure response is consistent
data = []
if self.data and isinstance(self.data, list):
for item in self.data:
if item.get("startTime") and item.get("endTime") and item.get("text"):
data.append(item)
return data
class VideoTrimRequest(models.Model):
"""Model to handle video trimming requests"""
VIDEO_TRIM_STATUS = (
("initial", "Initial"),
("running", "Running"),
("success", "Success"),
("fail", "Fail"),
)
VIDEO_ACTION_CHOICES = (
("replace", "Replace Original"),
("save_new", "Save as New"),
("create_segments", "Create Segments"),
)
TRIM_STYLE_CHOICES = (
("no_encoding", "No Encoding"),
("precise", "Precise"),
)
media = models.ForeignKey('Media', on_delete=models.CASCADE, related_name='trim_requests')
status = models.CharField(max_length=20, choices=VIDEO_TRIM_STATUS, default="initial")
add_date = models.DateTimeField(auto_now_add=True)
video_action = models.CharField(max_length=20, choices=VIDEO_ACTION_CHOICES)
media_trim_style = models.CharField(max_length=20, choices=TRIM_STYLE_CHOICES, default="no_encoding")
timestamps = models.JSONField(null=False, blank=False, help_text="Timestamps for trimming")
def __str__(self):
return f"Trim request for {self.media.title} ({self.status})"
@receiver(post_delete, sender=VideoChapterData)
def videochapterdata_delete(sender, instance, **kwargs):
helpers.rm_dir(instance.media.video_chapters_folder)