Sith/core/schemas.py
2024-12-06 18:38:30 +01:00

113 lines
2.9 KiB
Python

from pathlib import Path
from typing import Annotated
from annotated_types import MinLen
from django.contrib.staticfiles.storage import staticfiles_storage
from django.db.models import Q
from django.urls import reverse
from django.utils.text import slugify
from haystack.query import SearchQuerySet
from ninja import FilterSchema, ModelSchema, Schema
from pydantic import AliasChoices, Field
from core.models import Group, SithFile, User
class SimpleUserSchema(ModelSchema):
"""A schema with the minimum amount of information to represent a user."""
class Meta:
model = User
fields = ["id", "nick_name", "first_name", "last_name"]
class UserProfileSchema(ModelSchema):
"""The necessary information to show a user profile"""
class Meta:
model = User
fields = ["id", "nick_name", "first_name", "last_name"]
display_name: str
profile_url: str
profile_pict: str
@staticmethod
def resolve_display_name(obj: User) -> str:
return obj.get_display_name()
@staticmethod
def resolve_profile_url(obj: User) -> str:
return reverse("core:user_profile", kwargs={"user_id": obj.pk})
@staticmethod
def resolve_profile_pict(obj: User) -> str:
if obj.profile_pict_id is None:
return staticfiles_storage.url("core/img/unknown.jpg")
return reverse("core:download", kwargs={"file_id": obj.profile_pict_id})
class SithFileSchema(ModelSchema):
class Meta:
model = SithFile
fields = ["id", "name"]
path: str
@staticmethod
def resolve_path(obj: SithFile) -> str:
return str(Path(obj.get_parent_path()) / obj.name)
class GroupSchema(ModelSchema):
class Meta:
model = Group
fields = ["id", "name"]
class UserFilterSchema(FilterSchema):
search: Annotated[str, MinLen(1)]
exclude: list[int] | None = Field(
None, validation_alias=AliasChoices("exclude", "exclude[]")
)
def filter_search(self, value: str | None) -> Q:
if not value:
return Q()
if len(value) < 3:
# For small queries, full text search isn't necessary
return (
Q(first_name__istartswith=value)
| Q(last_name__istartswith=value)
| Q(nick_name__istartswith=value)
)
return Q(
id__in=list(
SearchQuerySet()
.models(User)
.autocomplete(auto=slugify(value).replace("-", " "))
.values_list("pk", flat=True)
)
)
def filter_exclude(self, value: set[int] | None) -> Q:
if not value:
return Q()
return ~Q(id__in=value)
class MarkdownSchema(Schema):
text: str
class FamilyGodfatherSchema(Schema):
godfather: int
godchild: int
class UserFamilySchema(Schema):
"""Represent a graph of a user's family"""
users: list[UserProfileSchema]
relationships: list[FamilyGodfatherSchema]