68 lines
2 KiB
Python
68 lines
2 KiB
Python
from __future__ import annotations
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from typing import TYPE_CHECKING
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from django.template.loader import render_to_string
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from wagtail.admin.compare import ForeignObjectComparison
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from wagtail.admin.panels import FieldPanel
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from .models import MediaType
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from .utils import format_audio_html, format_video_html
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from .widgets import AdminAudioChooser, AdminMediaChooser, AdminVideoChooser
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if TYPE_CHECKING:
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from .models import AbstractMedia
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class MediaChooserPanel(FieldPanel):
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object_type_name = "media"
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def __init__(self, field_name, *args, media_type=None, **kwargs):
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super().__init__(field_name, *args, **kwargs)
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self.media_type = media_type
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def clone_kwargs(self):
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kwargs = super().clone_kwargs()
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kwargs.update(media_type=self.media_type)
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return kwargs
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@property
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def _widget_class(self):
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if self.media_type == "audio":
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return AdminAudioChooser
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elif self.media_type == "video":
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return AdminVideoChooser
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return AdminMediaChooser
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def get_form_options(self) -> dict:
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opts = super().get_form_options()
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if "widgets" in opts:
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opts["widgets"][self.field_name] = self._widget_class
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else:
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opts["widgets"] = {self.field_name: self._widget_class}
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return opts
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class MediaFieldComparison(ForeignObjectComparison):
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def htmldiff(self) -> str:
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media_item_a, media_item_b = self.get_objects()
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if not all([media_item_a, media_item_b]):
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return ""
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return render_to_string(
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"wagtailmedia/widgets/compare.html",
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{
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"media_item_a": self.render_media_item(media_item_a),
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"media_item_b": self.render_media_item(media_item_b),
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},
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)
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@staticmethod
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def render_media_item(item: AbstractMedia) -> str:
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if item.type == MediaType.AUDIO:
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return format_audio_html(item)
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else:
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return format_video_html(item)
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