125 lines
3.7 KiB
Python
125 lines
3.7 KiB
Python
"""Blog API schemas."""
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from ninja import Schema, ModelSchema
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from typing import Optional, List
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from datetime import datetime
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from apps.blog.models import Category, Tag, Comment
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from core.media import PREVIEW_VARIANT, THUMBNAIL_VARIANT, derivative_url
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class CategorySchema(ModelSchema):
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class Config:
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model = Category
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model_fields = ['id', 'name', 'slug', 'description']
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class TagSchema(ModelSchema):
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class Config:
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model = Tag
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model_fields = ['id', 'name', 'slug']
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class AuthorSchema(Schema):
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id: int
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username: str
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first_name: str
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last_name: str
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profile_picture: Optional[str] = None
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profile_picture_thumbnail_url: Optional[str] = None
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profile_picture_preview_url: Optional[str] = None
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@staticmethod
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def resolve_profile_picture(obj, context):
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request = context['request']
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if obj.profile_picture and hasattr(obj.profile_picture, 'url'):
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return request.build_absolute_uri(obj.profile_picture.url)
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return None
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@staticmethod
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def resolve_profile_picture_thumbnail_url(obj, context):
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request = context["request"]
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url = derivative_url(obj.profile_picture, THUMBNAIL_VARIANT)
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return request.build_absolute_uri(url) if url else None
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@staticmethod
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def resolve_profile_picture_preview_url(obj, context):
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request = context["request"]
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url = derivative_url(obj.profile_picture, PREVIEW_VARIANT)
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return request.build_absolute_uri(url) if url else None
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class PostListSchema(Schema):
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id: int
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title: str
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slug: str
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excerpt: str
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author: AuthorSchema
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featured_image: Optional[str] = None
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absolute_featured_image_url: Optional[str] = None
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absolute_featured_image_thumbnail_url: Optional[str] = None
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absolute_featured_image_preview_url: Optional[str] = None
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status: str
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published_at: Optional[datetime] = None
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category: Optional[CategorySchema] = None
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tags: List[TagSchema]
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is_featured: bool
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created_at: datetime
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reading_time: int
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@staticmethod
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def resolve_absolute_featured_image_url(obj, context):
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request = context["request"]
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if obj.featured_image and hasattr(obj.featured_image, "url"):
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return request.build_absolute_uri(obj.featured_image.url)
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return None
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@staticmethod
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def resolve_absolute_featured_image_thumbnail_url(obj, context):
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request = context["request"]
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url = derivative_url(obj.featured_image, THUMBNAIL_VARIANT)
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return request.build_absolute_uri(url) if url else None
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@staticmethod
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def resolve_absolute_featured_image_preview_url(obj, context):
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request = context["request"]
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url = derivative_url(obj.featured_image, PREVIEW_VARIANT)
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return request.build_absolute_uri(url) if url else None
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class PostDetailSchema(PostListSchema):
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content: str
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content_html: str
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class PostCreateSchema(Schema):
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title: str
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content: str
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excerpt: Optional[str] = None
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category_id: Optional[int] = None
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tag_ids: Optional[List[int]] = []
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status: str = "draft"
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is_featured: bool = False
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class CommentSchema(ModelSchema):
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author: AuthorSchema
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replies: List['CommentSchema'] = []
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post_id: int
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post_title: str
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post_slug: str
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class Config:
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model = Comment
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model_fields = ['id', 'content', 'created_at', 'is_approved']
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@staticmethod
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def resolve_post_id(obj):
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return obj.post_id
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@staticmethod
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def resolve_post_title(obj):
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return obj.post.title
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@staticmethod
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def resolve_post_slug(obj):
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return obj.post.slug
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class CommentCreateSchema(Schema):
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content: str
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parent_id: Optional[int] = None
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