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| """ | |
| Re-scores a Business Strength Archetype submission on the server, so what we | |
| store never depends on numbers the browser sent. Mirrors lib/bsa/score.ts; the | |
| question bank comes from questions.json, built by scripts/bsa/build_content.py. | |
| """ | |
| import json | |
| import math | |
| from pathlib import Path | |
| _DATA = json.loads((Path(__file__).resolve().parent / "questions.json").read_text(encoding="utf-8")) | |
| ORDER: list[str] = _DATA["order"] | |
| STAGES: list[str] = _DATA["stages"] | |
| AGES: list[str] = _DATA["ages"] | |
| QUESTIONS: dict[int, dict] = {q["id"]: q for q in _DATA["questions"]} | |
| def percentages(raw: dict[str, int]) -> dict[str, int]: | |
| """Whole percentages that add up to 100 (largest remainder method).""" | |
| total = sum(raw.values()) or 1 | |
| exact = [raw[d] / total * 100 for d in ORDER] | |
| pct = [math.floor(e) for e in exact] | |
| order = sorted(range(len(ORDER)), key=lambda i: (-(exact[i] - pct[i]), i)) | |
| for i in order[: 100 - sum(pct)]: | |
| pct[i] += 1 | |
| return dict(zip(ORDER, pct)) | |
| def score(answers: dict[int, str]) -> dict: | |
| """answers: question id → strength picked. Raises ValueError if any answer is impossible.""" | |
| if set(answers) != set(QUESTIONS): | |
| raise ValueError(f"Expected answers to all {len(QUESTIONS)} questions.") | |
| raw = {d: 0 for d in ORDER} | |
| fit = {d: 0 for d in ORDER} | |
| for qid, dim in answers.items(): | |
| q = QUESTIONS[qid] | |
| if dim not in q["dims"]: | |
| raise ValueError(f"Question {qid} has no option for {dim}.") | |
| raw[dim] += 1 | |
| if dim == q["naturalFit"]: | |
| fit[dim] += 1 | |
| ranked = sorted(ORDER, key=lambda d: (-raw[d], -fit[d], ORDER.index(d))) | |
| primary, secondary = ranked[0], ranked[1] | |
| pair = sorted([primary, secondary], key=ORDER.index) | |
| return { | |
| "raw": raw, | |
| "pct": percentages(raw), | |
| "primary": primary, | |
| "secondary": secondary, | |
| "lowest": [ranked[6], ranked[5]], | |
| "blendKey": f"{pair[0]}-{pair[1]}", | |
| } | |