mirror of
https://github.com/mediacms-io/mediacms.git
synced 2026-06-07 09:24:20 -04:00
Markos Gogoulos
79 lines
2.7 KiB
Python
79 lines
2.7 KiB
Python
from django.db import models
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from django.db.models.signals import post_delete
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from django.dispatch import receiver
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from .. import helpers
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class VideoChapterData(models.Model):
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data = models.JSONField(null=False, blank=False, help_text="Chapter data")
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media = models.ForeignKey('Media', on_delete=models.CASCADE, related_name='chapters')
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class Meta:
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unique_together = ['media']
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@property
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def chapter_data(self):
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# ensure response is consistent
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data = []
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if self.data and isinstance(self.data, list):
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for item in self.data:
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if not isinstance(item, dict):
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continue
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start_time = item.get("startTime")
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end_time = item.get("endTime")
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chapter_title = item.get("chapterTitle")
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if start_time is None or end_time is None or not chapter_title:
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continue
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if not isinstance(start_time, (int, float, str)) or not isinstance(end_time, (int, float, str)):
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continue
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data.append(
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{
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'startTime': start_time,
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'endTime': end_time,
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'chapterTitle': chapter_title,
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}
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)
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return data
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class VideoTrimRequest(models.Model):
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"""Model to handle video trimming requests"""
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VIDEO_TRIM_STATUS = (
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("initial", "Initial"),
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("running", "Running"),
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("success", "Success"),
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("fail", "Fail"),
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)
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VIDEO_ACTION_CHOICES = (
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("replace", "Replace Original"),
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("save_new", "Save as New"),
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("create_segments", "Create Segments"),
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)
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TRIM_STYLE_CHOICES = (
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("no_encoding", "No Encoding"),
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("precise", "Precise"),
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)
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media = models.ForeignKey('Media', on_delete=models.CASCADE, related_name='trim_requests')
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status = models.CharField(max_length=20, choices=VIDEO_TRIM_STATUS, default="initial")
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add_date = models.DateTimeField(auto_now_add=True)
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video_action = models.CharField(max_length=20, choices=VIDEO_ACTION_CHOICES)
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media_trim_style = models.CharField(max_length=20, choices=TRIM_STYLE_CHOICES, default="no_encoding")
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timestamps = models.JSONField(null=False, blank=False, help_text="Timestamps for trimming")
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class Meta:
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verbose_name = "Trim Request"
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verbose_name_plural = "Trim Requests"
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def __str__(self):
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return f"Trim request for {self.media.title} ({self.status})"
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@receiver(post_delete, sender=VideoChapterData)
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def videochapterdata_delete(sender, instance, **kwargs):
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helpers.rm_dir(instance.media.video_chapters_folder)
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