Spaces:
Sleeping
Sleeping
File size: 2,048 Bytes
c2ea771 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | from datetime import datetime
from pydantic import Field
from cbh.api.common.dto import TradeDirection
from cbh.api.rules.dto import RuleAction, RuleScope
from cbh.core.database import MongoBaseModel
class RuleModel(MongoBaseModel):
"""A broker's own logic, written down once and replayed on every line.
Matching is deterministic and narrow: every condition that is set must
hold. A rule with no conditions at all is refused on the way in, because it
would silently touch the whole pack.
"""
name: str
description: str | None = None
scope: RuleScope = RuleScope.CLIENT
clientProfileId: str | None = None
active: bool = True
codePrefix: str | None = None
originCountry: str | None = None
destinationCountry: str | None = None
direction: TradeDirection | None = None
descriptionContains: str | None = None
action: RuleAction = RuleAction.NOTE
pinnedCode: str | None = None
documentCodes: list[str] = Field(default_factory=list)
note: str | None = None
createdFromBatchId: str | None = None
createdFromRowIndex: int | None = None
createdBy: str | None = None
hitCount: int = 0
datetimeLastHit: datetime | None = None
datetimeInserted: datetime = Field(default_factory=datetime.now)
datetimeUpdated: datetime = Field(default_factory=datetime.now)
@property
def conditions(self) -> dict[str, str]:
"""The conditions actually set, for display and for specificity."""
present = {
"codePrefix": self.codePrefix,
"originCountry": self.originCountry,
"destinationCountry": self.destinationCountry,
"direction": self.direction.name if self.direction else None,
"descriptionContains": self.descriptionContains,
}
return {key: value for key, value in present.items() if value}
@property
def specificity(self) -> int:
"""How many conditions a rule sets. The narrowest rule wins a conflict."""
return len(self.conditions)
|