63 lines
1.5 KiB
Python
63 lines
1.5 KiB
Python
"""Pydantic schemas for S/R level endpoints."""
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from __future__ import annotations
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from datetime import datetime
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from typing import Literal
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from pydantic import BaseModel, Field
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class SRLevelResult(BaseModel):
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"""A single support/resistance level."""
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id: int
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price_level: float
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type: Literal["support", "resistance"]
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strength: int = Field(ge=0, le=100)
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detection_method: Literal[
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"volume_profile", "pivot_point", "merged", "round_number"
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]
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created_at: datetime
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class SRZoneResult(BaseModel):
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"""A clustered S/R zone spanning a price range."""
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low: float
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high: float
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midpoint: float
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strength: int = Field(ge=0, le=100)
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type: Literal["support", "resistance"]
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level_count: int
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class SRLevelResponse(BaseModel):
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"""Envelope-ready S/R levels response."""
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symbol: str
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levels: list[SRLevelResult]
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zones: list[SRZoneResult] = []
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visible_levels: list[SRLevelResult] = []
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count: int
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class GateTargetLevelResult(BaseModel):
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"""A transient Gate Target Ladder proposal for diagnostic display."""
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price_level: float
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type: Literal["support", "resistance"]
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strength: int = Field(ge=0, le=100)
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detection_method: str
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sources: list[str] = Field(default_factory=list)
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traffic_count: int = Field(ge=0)
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class GateTargetLadderResponse(BaseModel):
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"""Volume-free Gate Target Ladder computed from current OHLCV history."""
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symbol: str
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levels: list[GateTargetLevelResult]
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count: int
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lookback_bars: int
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