Jesse_Chen
65 lines
2.2 KiB
TypeScript
65 lines
2.2 KiB
TypeScript
import type { DynamicChoiceScoringResult } from "./birth-time-dynamic-choice-internal.ts";
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import type { TimeRange } from "./birth-time-dynamic-choice.ts";
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import { BirthTimeScoringJobError } from "./birth-time-scoring-job.ts";
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function minute(value: string): number {
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const [hour, part] = value.split(":").map(Number);
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return hour * 60 + part;
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}
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function rangeMinutes(range: TimeRange): readonly number[] {
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const start = minute(range.startTime);
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const end = minute(range.endTime);
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const values = [start];
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let current = start;
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while (current !== end) {
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current = (current + 1) % 1_440;
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values.push(current);
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}
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return values;
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}
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function segmentIsCoherent(
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result: DynamicChoiceScoringResult,
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currentRange: TimeRange,
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): boolean {
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const segment = result.candidate.winningSegment;
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if (segment === null) return true;
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const candidates = rangeMinutes(currentRange);
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const start = candidates.indexOf(minute(segment.startTime));
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const end = candidates.indexOf(minute(segment.endTime));
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if (start < 0 || end < start) return false;
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const width = end - start + 1;
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const representative = candidates[start + Math.floor((width - 1) / 2)];
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return segment.widthMinutes === width
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&& minute(segment.representativeTime) === representative;
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}
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export function assertDynamicScoringResult(
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result: DynamicChoiceScoringResult,
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currentRange: TimeRange,
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): void {
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const candidate = result.candidate;
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const segment = candidate.winningSegment;
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const blocked = candidate.reasons.includes("missing_mandatory_layers");
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const high = !blocked
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&& result.effectiveAnswerCount >= 4
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&& result.dimensionCount >= 3
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&& segment !== null
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&& segment.widthMinutes <= 5
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&& candidate.marginPercent >= 20;
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const medium = !blocked
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&& result.effectiveAnswerCount >= 3
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&& result.dimensionCount >= 2
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&& segment !== null
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&& segment.widthMinutes <= 15
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&& candidate.marginPercent >= 10;
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const expected = high ? "high" : medium ? "medium" : "low";
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if (!segmentIsCoherent(result, currentRange)
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|| candidate.confidence !== expected
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|| candidate.canApply !== false
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|| candidate.evidence.length !== 0) {
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throw new BirthTimeScoringJobError("invalid_result");
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}
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}
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