refactor(shared): extract reschedule voting types to Shared
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@@ -0,0 +1,22 @@
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namespace GmRelay.Shared.Features.Sessions.RescheduleSession;
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public sealed record RescheduleOptionDto(
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Guid OptionId,
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int DisplayOrder,
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DateTimeOffset ProposedAt);
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public sealed record RescheduleOptionVoteDto(
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Guid OptionId,
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Guid PlayerId,
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string DisplayName,
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string? TelegramUsername);
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public sealed record RescheduleOptionVoteCount(
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Guid OptionId,
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int VoteCount);
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public sealed record VoteParticipantDto(
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Guid PlayerId,
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string DisplayName,
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string? TelegramUsername,
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long TelegramId = 0);
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@@ -0,0 +1,69 @@
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namespace GmRelay.Shared.Features.Sessions.RescheduleSession;
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public enum RescheduleVoteOutcome
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{
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Pending,
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Rejected,
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Approved
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}
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public sealed record RescheduleVoteDecision(
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RescheduleVoteOutcome Outcome,
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string Reason,
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Guid? SelectedOptionId = null,
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string CallbackText = "",
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bool ShouldRescheduleSession = false,
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bool ShouldResetParticipantRsvps = false);
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public static class RescheduleVoteRules
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{
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public static RescheduleVoteDecision SelectWinner(IReadOnlyList<RescheduleOptionVoteCount> voteCounts)
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{
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var maxVotes = voteCounts.Count == 0 ? 0 : voteCounts.Max(x => x.VoteCount);
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if (maxVotes == 0)
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{
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return new RescheduleVoteDecision(
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RescheduleVoteOutcome.Rejected,
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"Никто не проголосовал до дедлайна, перенос не применяется.");
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}
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var winners = voteCounts.Where(x => x.VoteCount == maxVotes).ToList();
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if (winners.Count > 1)
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{
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return new RescheduleVoteDecision(
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RescheduleVoteOutcome.Rejected,
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"Голоса разделились поровну, перенос не применяется.");
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}
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return new RescheduleVoteDecision(
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RescheduleVoteOutcome.Approved,
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"Победил вариант с большинством голосов.",
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winners[0].OptionId,
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ShouldRescheduleSession: true,
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ShouldResetParticipantRsvps: true);
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}
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public static RescheduleVoteDecision Evaluate(string vote, int totalParticipants, int approvedParticipants)
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{
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if (string.Equals(vote, "no", StringComparison.OrdinalIgnoreCase))
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{
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return new RescheduleVoteDecision(
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Outcome: RescheduleVoteOutcome.Rejected,
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Reason: "Один из участников отклонил перенос.",
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CallbackText: "Вы проголосовали против переноса.");
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}
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var everyoneApproved = approvedParticipants == totalParticipants;
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return new RescheduleVoteDecision(
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Outcome: everyoneApproved ? RescheduleVoteOutcome.Approved : RescheduleVoteOutcome.Pending,
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Reason: everyoneApproved
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? "Все участники согласны."
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: "Голосование продолжается.",
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CallbackText: everyoneApproved
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? "Вы подтвердили перенос! Все согласны — время обновлено."
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: "Вы подтвердили перенос!",
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ShouldRescheduleSession: everyoneApproved,
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ShouldResetParticipantRsvps: everyoneApproved);
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}
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}
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@@ -0,0 +1,95 @@
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using System.Text.RegularExpressions;
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using GmRelay.Shared.Domain;
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namespace GmRelay.Shared.Features.Sessions.RescheduleSession;
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public sealed record RescheduleVotingInput(
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IReadOnlyList<DateTimeOffset> Options,
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DateTimeOffset Deadline)
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{
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private static readonly Regex DateTimePattern = new(
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@"(?<date>\d{1,2}\.\d{2}\.\d{4})\s+(?<time>\d{1,2}:\d{2})",
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RegexOptions.CultureInvariant);
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public static bool TryParse(
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string text,
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DateTimeOffset nowUtc,
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out RescheduleVotingInput input,
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out string error)
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{
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input = new RescheduleVotingInput([], default);
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error = string.Empty;
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var options = new List<DateTimeOffset>();
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DateTimeOffset? deadline = null;
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foreach (var rawLine in text.Split('\n', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries))
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{
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var line = rawLine.Trim();
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var match = DateTimePattern.Match(line);
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if (!match.Success)
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continue;
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var value = $"{match.Groups["date"].Value} {match.Groups["time"].Value}";
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if (!MoscowTime.TryParseMoscow(value, out var parsed))
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continue;
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if (IsDeadlineLine(line))
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{
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deadline = parsed;
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}
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else
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{
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options.Add(parsed);
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}
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}
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if (options.Count is < 2 or > 3)
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{
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error = "Укажите от 2 до 3 вариантов времени.";
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return false;
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}
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if (options.Distinct().Count() != options.Count)
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{
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error = "Варианты времени не должны повторяться.";
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return false;
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}
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if (deadline is null)
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{
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error = "Укажите дедлайн голосования строкой «Дедлайн: ДД.ММ.ГГГГ ЧЧ:ММ».";
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return false;
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}
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if (options.Any(option => option <= nowUtc))
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{
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error = "Все варианты времени должны быть в будущем.";
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return false;
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}
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if (deadline.Value <= nowUtc)
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{
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error = "Дедлайн голосования должен быть в будущем.";
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return false;
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}
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if (deadline.Value >= options.Min())
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{
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error = "Дедлайн голосования должен быть раньше первого предложенного времени.";
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return false;
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}
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input = new RescheduleVotingInput(options, deadline.Value);
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return true;
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}
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private static bool IsDeadlineLine(string line)
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{
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var normalized = line.TrimStart('-', '*', ' ', '\t').ToLowerInvariant();
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return normalized.StartsWith("дедлайн", StringComparison.Ordinal)
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|| normalized.StartsWith("deadline", StringComparison.Ordinal)
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|| normalized.StartsWith("до:", StringComparison.Ordinal);
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}
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}
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