alexei.dolgolyov
c26aec916e
Reusable gradient definitions with built-in presets (rainbow, sunset, ocean, etc.) and user-created gradients. Includes model, JSON store, Pydantic schemas, REST routes (list/create/update/clone/delete), and backup/restore integration.
52 lines
2.0 KiB
Python
52 lines
2.0 KiB
Python
"""Gradient schemas (CRUD)."""
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from datetime import datetime
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from typing import List, Optional
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from pydantic import BaseModel, Field
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class GradientStopSchema(BaseModel):
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"""A single gradient color stop."""
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position: float = Field(description="Position along gradient (0.0-1.0)", ge=0.0, le=1.0)
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color: List[int] = Field(description="RGB color [R, G, B]", min_length=3, max_length=3)
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class GradientCreate(BaseModel):
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"""Request to create a gradient."""
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name: str = Field(description="Gradient name", min_length=1, max_length=100)
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stops: List[GradientStopSchema] = Field(description="Color stops", min_length=2)
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description: Optional[str] = Field(None, description="Optional description", max_length=500)
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tags: List[str] = Field(default_factory=list, description="User-defined tags")
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class GradientUpdate(BaseModel):
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"""Request to update a gradient."""
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name: Optional[str] = Field(None, description="Gradient name", min_length=1, max_length=100)
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stops: Optional[List[GradientStopSchema]] = Field(None, description="Color stops", min_length=2)
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description: Optional[str] = Field(None, description="Optional description", max_length=500)
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tags: Optional[List[str]] = None
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class GradientResponse(BaseModel):
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"""Gradient response."""
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id: str = Field(description="Gradient ID")
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name: str = Field(description="Gradient name")
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stops: List[GradientStopSchema] = Field(description="Color stops")
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is_builtin: bool = Field(description="Whether this is a built-in gradient")
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description: Optional[str] = Field(None, description="Description")
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tags: List[str] = Field(default_factory=list, description="User-defined tags")
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created_at: datetime = Field(description="Creation timestamp")
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updated_at: datetime = Field(description="Last update timestamp")
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class GradientListResponse(BaseModel):
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"""List of gradients."""
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gradients: List[GradientResponse] = Field(description="List of gradients")
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count: int = Field(description="Number of gradients")
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