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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,156 @@ | ||
| from json import loads as json_loads, dumps as json_dumps | ||
| from competition.utils import sum_methods | ||
| from competition.serializers import EventRegistrationReadSerializer | ||
| from competition.models import Series, Semester, EventRegistration | ||
| from operator import itemgetter | ||
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| class FreezingNotClosedResults(Exception): | ||
| """Snažíš sa zamraziť výsledky série, ktorá nemá opravené všetky riešenia""" | ||
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| def semester_results(self: Semester) -> dict: | ||
| """Vyrobí výsledky semestra""" | ||
| if self.frozen_results is not None: | ||
| return json_loads(self.frozen_results) | ||
| results = [] | ||
| for registration in self.eventregistration_set.all(): | ||
| results.append(_generate_result_row(registration, self)) | ||
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| results.sort(key=itemgetter('total'), reverse=True) | ||
| results = _rank_results(results) | ||
| return results | ||
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| def freeze_semester_results(semester: Semester): | ||
| if any(not series.complete for series in semester.series_set.all()): | ||
| raise FreezingNotClosedResults() | ||
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| semester.frozen_results = json_dumps(semester_results(semester)) | ||
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| def series_results(series: Series): | ||
| results = [ | ||
| _generate_result_row(registration, only_series=series) | ||
| for registration in series.semester.eventregistration_set.all() | ||
| ] | ||
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| results.sort(key=itemgetter('total'), reverse=True) | ||
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| return _rank_results(results) | ||
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| def freeze_series_results(series: Series): | ||
| if any( | ||
| problem.num_solutions != problem.num_corrected_solutions | ||
| for problem in series.problems.all() | ||
| ): | ||
| raise FreezingNotClosedResults() | ||
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| series.frozen_results = json_dumps(series.results) | ||
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| def generate_praticipant_invitations( | ||
| results_with_ranking: list[dict], | ||
| number_of_participants: int, | ||
| number_of_substitues: int, | ||
| ) -> list[dict]: | ||
| invited_users = [] | ||
| for i, result_row in enumerate(results_with_ranking): | ||
| if i < number_of_participants: | ||
| invited_users.append({ | ||
| 'first_name': result_row['registration']['profile']['first_name'], | ||
| 'last_name': result_row['registration']['profile']['last_name'], | ||
| 'school': result_row['registration']['school'], | ||
| 'is_participant': True | ||
| }) | ||
| elif i < number_of_participants+number_of_substitues: | ||
| invited_users.append({ | ||
| 'first_name': result_row['registration']['profile']['first_name'], | ||
| 'last_name': result_row['registration']['profile']['last_name'], | ||
| 'school': result_row['registration']['school'], | ||
| 'is_participant': False | ||
| }) | ||
| return invited_users | ||
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| def _generate_result_row( | ||
| semester_registration: EventRegistration, | ||
| semester: Semester | None = None, | ||
| only_series: Series | None = None, | ||
| ): | ||
| """ | ||
| Vygeneruje riadok výsledku pre používateľa. | ||
| Ak je uvedený only_semester vygenerujú sa výsledky iba sa daný semester | ||
| """ | ||
| user_solutions = semester_registration.solution_set | ||
| series_set = semester.series_set.order_by( | ||
| 'order') if semester is not None else [only_series] | ||
| solutions = [] | ||
| subtotal = [] | ||
| for series in series_set: | ||
| series_solutions = [] | ||
| solution_points = [] | ||
| for problem in series.problems.order_by('order'): | ||
| sol = user_solutions.filter(problem=problem).first() | ||
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| solution_points.append(sol.score or 0 if sol is not None else 0) | ||
| series_solutions.append( | ||
| { | ||
| 'points': (str(sol.score if sol.score is not None else '?') | ||
| if sol is not None else '-'), | ||
| 'solution_pk': sol.pk if sol is not None else None, | ||
| 'problem_pk': problem.pk, | ||
| 'votes': 0 # TODO: Implement votes sol.vote | ||
| } | ||
| ) | ||
| series_sum_func = getattr(sum_methods, series.sum_method or '', | ||
| sum_methods.series_simple_sum) | ||
| solutions.append(series_solutions) | ||
| subtotal.append( | ||
| series_sum_func(solution_points, semester_registration) | ||
| ) | ||
| return { | ||
| # Poradie - horná hranica, v prípade deleného miesto(napr. 1.-3.) ide o nižšie miesto(1) | ||
| 'rank_start': 0, | ||
| # Poradie - dolná hranica, v prípade deleného miesto(napr. 1.-3.) ide o vyššie miesto(3) | ||
| 'rank_end': 0, | ||
| # Indikuje či sa zmenilo poradie od minulej priečky, slúži na delené miesta | ||
| 'rank_changed': True, | ||
| # primary key riešiteľovej registrácie do semestra | ||
| 'registration': EventRegistrationReadSerializer(semester_registration).data, | ||
| # Súčty bodov po sériách | ||
| 'subtotal': subtotal, | ||
| # Celkový súčet za danú entitu | ||
| 'total': sum(subtotal), | ||
| # Zoznam riešení, | ||
| 'solutions': solutions | ||
| } | ||
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| def _rank_results(results: list[dict]) -> list[dict]: | ||
| # Spodná hranica | ||
| current_rank = 1 | ||
| n_teams = 1 | ||
| last_points = None | ||
| for res in results: | ||
| if last_points != res['total']: | ||
| current_rank = n_teams | ||
| last_points = res['total'] | ||
| res['rank_changed'] = True | ||
| else: | ||
| res['rank_changed'] = False | ||
| res['rank_start'] = current_rank | ||
| n_teams += 1 | ||
|
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| # Horná hranica | ||
| current_rank = len(results) | ||
| n_teams = len(results) | ||
| last_points = None | ||
| for res in reversed(results): | ||
| if last_points != res['total']: | ||
| current_rank = n_teams | ||
| last_points = res['total'] | ||
| res['rank_end'] = current_rank | ||
| n_teams -= 1 | ||
| return results |
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