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geointel-Public/backend/app/schemas/common.py
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from __future__ import annotations
from typing import Any, Generic, Literal, TypeVar
from pydantic import BaseModel, Field
DataT = TypeVar("DataT")
class Envelope(BaseModel, Generic[DataT]):
data: DataT
class ItemList(BaseModel, Generic[DataT]):
items: list[DataT]
total: int
class PaginatedEnvelope(ItemList[DataT], Generic[DataT]):
limit: int
offset: int
class PaginationEnvelope(BaseModel):
items: list
total: int
limit: int = Field(default=50)
offset: int = Field(default=0)
class ApiErrorItem(BaseModel):
code: str
message: str
details: dict = Field(default_factory=dict)
class ApiErrorEnvelope(BaseModel):
error: str
message: str
details: dict | list = Field(default_factory=dict)
request_id: str | None = None
class GeoJsonFeature(BaseModel):
type: Literal["Feature"]
id: str | int | None = None
geometry: dict[str, Any] | None
properties: dict[str, Any] = Field(default_factory=dict)
class GeoJsonFeatureCollection(BaseModel):
type: Literal["FeatureCollection"]
features: list[GeoJsonFeature]