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https://github.com/Dispatcharr/Dispatcharr.git
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116 lines
4 KiB
Python
116 lines
4 KiB
Python
from django.db import models
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from django.utils import timezone
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from django_celery_beat.models import PeriodicTask
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from django.conf import settings
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import os
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class EPGSource(models.Model):
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SOURCE_TYPE_CHOICES = [
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('xmltv', 'XMLTV URL'),
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('schedules_direct', 'Schedules Direct API'),
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]
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STATUS_IDLE = 'idle'
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STATUS_FETCHING = 'fetching'
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STATUS_PARSING = 'parsing'
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STATUS_ERROR = 'error'
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STATUS_SUCCESS = 'success'
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STATUS_DISABLED = 'disabled'
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STATUS_CHOICES = [
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(STATUS_IDLE, 'Idle'),
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(STATUS_FETCHING, 'Fetching'),
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(STATUS_PARSING, 'Parsing'),
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(STATUS_ERROR, 'Error'),
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(STATUS_SUCCESS, 'Success'),
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(STATUS_DISABLED, 'Disabled'),
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]
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name = models.CharField(max_length=255, unique=True)
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source_type = models.CharField(max_length=20, choices=SOURCE_TYPE_CHOICES)
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url = models.URLField(blank=True, null=True) # For XMLTV
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api_key = models.CharField(max_length=255, blank=True, null=True) # For Schedules Direct
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is_active = models.BooleanField(default=True)
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file_path = models.CharField(max_length=1024, blank=True, null=True)
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refresh_interval = models.IntegerField(default=0)
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refresh_task = models.ForeignKey(
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PeriodicTask, on_delete=models.SET_NULL, null=True, blank=True
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)
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status = models.CharField(
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max_length=20,
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choices=STATUS_CHOICES,
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default=STATUS_IDLE
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)
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last_message = models.TextField(
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null=True,
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blank=True,
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help_text="Last status message, including success results or error information"
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)
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created_at = models.DateTimeField(
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auto_now_add=True,
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help_text="Time when this source was created"
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)
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updated_at = models.DateTimeField(
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null=True, blank=True,
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help_text="Time when this source was last successfully refreshed"
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)
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def __str__(self):
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return self.name
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def get_cache_file(self):
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# Decide on file extension
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file_ext = ".gz" if self.url.lower().endswith('.gz') else ".xml"
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filename = f"{self.id}{file_ext}"
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# Build full path in MEDIA_ROOT/cached_epg
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cache_dir = os.path.join(settings.MEDIA_ROOT, "cached_epg")
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# Create directory if it doesn't exist
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os.makedirs(cache_dir, exist_ok=True)
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cache = os.path.join(cache_dir, filename)
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return cache
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def save(self, *args, **kwargs):
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# Prevent auto_now behavior by handling updated_at manually
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if 'update_fields' in kwargs and 'updated_at' not in kwargs['update_fields']:
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# Don't modify updated_at for regular updates
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kwargs.setdefault('update_fields', [])
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if 'updated_at' in kwargs['update_fields']:
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kwargs['update_fields'].remove('updated_at')
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super().save(*args, **kwargs)
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class EPGData(models.Model):
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# Removed the Channel foreign key. We now just store the original tvg_id
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# and a name (which might simply be the tvg_id if no real channel exists).
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tvg_id = models.CharField(max_length=255, null=True, blank=True, db_index=True)
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name = models.CharField(max_length=255)
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epg_source = models.ForeignKey(
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EPGSource,
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on_delete=models.CASCADE,
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null=True,
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blank=True,
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related_name="epgs",
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)
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class Meta:
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unique_together = ('tvg_id', 'epg_source')
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def __str__(self):
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return f"EPG Data for {self.name}"
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class ProgramData(models.Model):
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# Each programme is associated with an EPGData record.
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epg = models.ForeignKey(EPGData, on_delete=models.CASCADE, related_name="programs")
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start_time = models.DateTimeField()
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end_time = models.DateTimeField()
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title = models.CharField(max_length=255)
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sub_title = models.CharField(max_length=255, blank=True, null=True)
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description = models.TextField(blank=True, null=True)
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tvg_id = models.CharField(max_length=255, null=True, blank=True)
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custom_properties = models.TextField(null=True, blank=True)
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def __str__(self):
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return f"{self.title} ({self.start_time} - {self.end_time})"
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