Sai Kiran Vella
34 lines
1.1 KiB
JavaScript
34 lines
1.1 KiB
JavaScript
import { ScoringRules } from '../config/ScoringConfig.js';
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import { MarketRegime } from '../market/MarketRegime.js';
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import { SCORE_MODE } from '../config/constants.js';
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export const RuleMerger = {
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getRulesForAsset(type, metrics, marketContext = {}, mode = SCORE_MODE.FUNDAMENTAL) {
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const base = ScoringRules[type];
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if (!base) throw new Error(`No rules configured for asset type: ${type}`);
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let rules = JSON.parse(JSON.stringify(base));
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if (type === 'STOCK' && metrics.sector) {
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const override = base.SECTOR_OVERRIDE?.[metrics.sector.toUpperCase()];
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if (override) {
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rules.gates = { ...rules.gates, ...override.gates };
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rules.weights = { ...rules.weights, ...override.weights };
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rules.thresholds = { ...rules.thresholds, ...override.thresholds };
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}
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}
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delete rules.SECTOR_OVERRIDE;
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if (mode === SCORE_MODE.INFLATED) {
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const { gates, thresholds } = new MarketRegime(marketContext).getInflatedOverrides(
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type,
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metrics.sector,
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);
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rules.gates = { ...rules.gates, ...gates };
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rules.thresholds = { ...rules.thresholds, ...thresholds };
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}
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return rules;
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},
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};
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