39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
"""
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公共抽象模型。所有业务页面应继承 SEOablePage 而非直接继承 wagtail.models.Page，
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以统一获得 SEO 字段（详见 documents/设计方案分析与完善版.md §2.5）。
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"""
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from django.db import models
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from wagtail.admin.panels import FieldPanel
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from wagtail.models import Page
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class SEOablePage(Page):
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seo_title_override = models.CharField(
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max_length=70, blank=True, verbose_name="SEO 标题",
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help_text="留空则使用页面标题",
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)
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seo_description_override = models.CharField(
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max_length=160, blank=True, verbose_name="SEO 描述",
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)
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og_image = models.ForeignKey(
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"wagtailimages.Image",
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null=True,
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blank=True,
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on_delete=models.SET_NULL,
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related_name="+",
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verbose_name="社交分享图",
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)
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canonical_url = models.URLField(blank=True, verbose_name="Canonical URL")
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schema_json = models.JSONField(blank=True, default=dict, verbose_name="结构化数据 (JSON-LD)")
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promote_panels = Page.promote_panels + [
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FieldPanel("seo_title_override"),
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FieldPanel("seo_description_override"),
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FieldPanel("og_image"),
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FieldPanel("canonical_url"),
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FieldPanel("schema_json"),
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]
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class Meta:
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abstract = True
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