原生成绩查询、科目/总分排名、达线判断、等级计算及成绩单防伪码：[CandidateService.Results.cs (line 11)](C:/Users/BI/Documents/EIS-dotnet/src/Eis.Infrastructure/Candidate/CandidateService.Results.cs:11)
原生成绩复议提交，工作流、分配人与审计日志同事务写入。 原生准考证下载窗口校验及 HTML 文书生成：[CandidateAdmitCardRenderer.cs (line 9)](C:/Users/BI/Documents/EIS-dotnet/src/Eis.Infrastructure/Candidate/CandidateAdmitCardRenderer.cs:9) 三个路由已切换到 ASP.NET Core：[NativeCandidateEndpoints.cs (line 61)](C:/Users/BI/Documents/EIS-dotnet/src/Eis.Web/Candidate/NativeCandidateEndpoints.cs:61) 更新迁移说明：[MIGRATION.md (line 50)](C:/Users/BI/Documents/EIS-dotnet/MIGRATION.md:50)
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using System.Globalization;
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using System.Text.Json.Nodes;
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using Eis.Application.Candidate;
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using Eis.Infrastructure.Security;
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using QRCoder;
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namespace Eis.Infrastructure.Candidate;
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internal sealed partial class CandidateService
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{
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public async Task<CandidateEndpointResult> GetResultsAsync(
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string sessionToken,
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string verificationBaseUrl,
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CancellationToken cancellationToken)
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{
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var context = await ResolveAsync(sessionToken, profileRoute: false, cancellationToken);
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if (context.Error is not null)
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{
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return context.Error;
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}
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var user = context.User!;
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var profile = context.Profile!;
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var snapshot = await snapshotLoader.LoadAsync(user.Id, cancellationToken, includeCohort: true);
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var registrationById = snapshot.Registrations.ToDictionary(item => item.Id, StringComparer.Ordinal);
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var results = snapshot.Results
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.Where(item => item.Published && registrationById.ContainsKey(item.RegistrationId))
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.Select(item => ResultView(snapshot, item, registrationById[item.RegistrationId]))
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.ToArray();
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var summaries = new List<JsonObject>();
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foreach (var registration in snapshot.Registrations)
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{
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var summary = ExamResultSummary(snapshot, registration);
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if (summary is null || summary["publishedSubjects"]?.GetValue<int>() is not > 0)
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{
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continue;
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}
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var exam = snapshot.Exams.First(item => item.Id == registration.ExamId);
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var reportResults = snapshot.AllResults
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.Where(item => item.RegistrationId == registration.Id && item.Published)
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.Select(item => new ScoreSignatureItem(item.SubjectId, item.Score, item.PublishedAt, item.UpdatedAt));
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var code = documentCodes.ScoreReportCode(registration.Id, registration.UserId, exam.Id, reportResults);
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summary["verificationCode"] = code;
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summary["verificationQr"] = CreateQrCodeDataUrl($"{verificationBaseUrl}/#verify/{Uri.EscapeDataString(code)}");
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summaries.Add(summary);
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}
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return Success(new JsonObject
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{
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["ok"] = true,
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["results"] = new JsonArray(results),
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["summaries"] = new JsonArray(summaries.Select(item => (JsonNode)item).ToArray()),
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["candidate"] = new JsonObject
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{
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["name"] = Text(profile, "name").Length > 0 ? Text(profile, "name") : user.DisplayName,
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["candidateNumber"] = user.CandidateNumber ?? string.Empty
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}
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});
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}
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public async Task<CandidateEndpointResult> CreateScoreAppealAsync(
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string sessionToken,
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string resultId,
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JsonObject body,
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CancellationToken cancellationToken)
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{
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var context = await ResolveAsync(sessionToken, profileRoute: false, cancellationToken);
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if (context.Error is not null)
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{
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return context.Error;
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}
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var user = context.User!;
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var snapshot = await snapshotLoader.LoadAsync(user.Id, cancellationToken);
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var result = snapshot.Results.FirstOrDefault(item => item.Id == resultId && item.Published);
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var registration = result is null
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? null
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: snapshot.Registrations.FirstOrDefault(item => item.Id == result.RegistrationId);
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if (result is null || registration is null)
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{
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return Error(404, "已发布成绩不存在或不属于当前考生");
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}
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var exam = snapshot.Exams.FirstOrDefault(item => item.Id == registration.ExamId);
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if (exam?.ArchivedAt is not null)
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{
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return Error(409, "该考试已归档，成绩及复议入口已永久锁定");
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}
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if (FindInstance(snapshot, "score_appeal", result.Id) is { Status: "pending" })
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{
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return Error(409, "该科成绩已有待处理复议，请勿重复提交");
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}
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var reason = Clean(body, "reason", 500);
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if (reason.Length < 5)
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{
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return Error(400, "请至少填写 5 个字的复议理由");
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}
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var workflowResult = CreateWorkflowSubmission(
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snapshot,
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"score_appeal",
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result.Id,
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context.Profile!,
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user.Id);
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if (workflowResult.Error is not null)
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{
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return workflowResult.Error;
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}
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var submission = workflowResult.Submission!;
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var action = submission.Action with { Note = reason };
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var subject = exam?.Subjects.FirstOrDefault(item => item.Id == result.SubjectId);
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var log = new CandidateAuditLog(
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Uid("log"),
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user.Id,
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"提交成绩复议",
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$"{exam?.Name ?? string.Empty} · {subject?.Name ?? string.Empty}",
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NowIso());
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await writeRepository.CreateWorkflowAsync(submission.Instance, action, log, cancellationToken);
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var responseSnapshot = snapshot with
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{
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WorkflowActions = [.. snapshot.WorkflowActions, action]
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};
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return new CandidateEndpointResult(201, new JsonObject
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{
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["ok"] = true,
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["workflow"] = WorkflowView(responseSnapshot, submission.Instance)
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});
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}
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private static JsonObject ResultView(
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CandidateReadSnapshot snapshot,
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CandidateResult result,
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CandidateRegistration registration)
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{
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var exam = snapshot.Exams.First(item => item.Id == registration.ExamId);
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var subject = exam.Subjects.FirstOrDefault(item => item.Id == result.SubjectId);
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var rank = ResultRankInfo(snapshot, result);
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var pass = SubjectPassEvaluation(snapshot, result, subject);
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var appealInstance = FindInstance(snapshot, "score_appeal", result.Id);
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var appeal = WorkflowView(snapshot, appealInstance);
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if (appeal is not null)
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{
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appeal["reason"] = appeal["actions"]?.AsArray().OfType<JsonObject>()
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.FirstOrDefault(item => item["action"]?.GetValue<string>() == "submit")?["note"]?.GetValue<string>() ?? string.Empty;
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}
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var json = ResultJson(result);
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json["rank"] = JsonValue.Create(rank.Rank);
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json["cohortSize"] = rank.CohortSize;
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json["rankPercent"] = JsonValue.Create(rank.RankPercent);
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json["grade"] = rank.Grade;
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json["examId"] = exam.Id;
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json["examName"] = exam.Name;
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json["examCode"] = exam.Code;
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json["examStart"] = exam.ExamStart;
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json["archivedAt"] = JsonValue.Create(exam.ArchivedAt);
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json["subjectName"] = subject?.Name ?? result.SubjectId;
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json["fullScore"] = subject?.FullScore ?? 150;
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json["passRule"] = subject?.PassRule ?? "fixed_score";
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json["passValue"] = subject?.PassValue ?? subject?.PassScore;
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json["passScore"] = JsonValue.Create(pass.PassScore);
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json["cutoffRank"] = JsonValue.Create(pass.CutoffRank);
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json["passText"] = SubjectPassText(subject);
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json["qualified"] = JsonValue.Create(pass.Qualified);
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json["appeal"] = appeal;
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return json;
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}
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private static JsonObject? ExamResultSummary(
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CandidateReadSnapshot snapshot,
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CandidateRegistration registration)
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{
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if (registration.Status != "approved")
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{
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return null;
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}
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var exam = snapshot.Exams.FirstOrDefault(item => item.Id == registration.ExamId);
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if (exam is null)
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{
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return null;
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}
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var subjects = exam.Subjects.Where(item => registration.SubjectIds.Contains(item.Id, StringComparer.Ordinal)).ToArray();
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var published = snapshot.AllResults
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.Where(item => item.RegistrationId == registration.Id && item.Published)
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.ToArray();
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var resultsBySubject = published.ToDictionary(item => item.SubjectId, StringComparer.Ordinal);
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var complete = subjects.Length > 0 && subjects.All(item => resultsBySubject.ContainsKey(item.Id));
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var total = subjects.Sum(item => resultsBySubject.GetValueOrDefault(item.Id)?.Score ?? 0);
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var fullScore = subjects.Sum(item => item.FullScore);
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var scoreRatio = fullScore > 0 ? total / fullScore * 100 : 0;
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var policy = exam.PassPolicy == "score_ratio" ? "rank_percent" : exam.PassPolicy;
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if (policy.Length == 0)
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{
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policy = "rank_percent";
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}
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var value = exam.PassValue;
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bool? qualified = null;
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int? rank = null;
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int? cohortSize = null;
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if (complete && policy == "fixed_score")
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{
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qualified = total >= value;
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}
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else if (complete && policy == "subject_scores")
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{
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qualified = subjects.All(item => SubjectPassEvaluation(snapshot, resultsBySubject[item.Id], item).Qualified != false);
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}
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else if (complete && policy == "rank_percent")
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{
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var subjectKey = string.Join('|', registration.SubjectIds.Order(StringComparer.Ordinal));
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var totals = snapshot.AllRegistrations
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.Where(item => item.Status == "approved" && item.ExamId == exam.Id &&
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string.Join('|', item.SubjectIds.Order(StringComparer.Ordinal)) == subjectKey)
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.Select(item => CompleteTotal(snapshot, exam, item))
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.Where(item => item.HasValue)
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.Select(item => item!.Value)
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.Order()
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.ToArray();
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cohortSize = totals.Length;
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rank = 1 + totals.Count(item => item > total);
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qualified = rank <= Math.Max(1, (int)Math.Ceiling(cohortSize.Value * value / 100));
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}
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return new JsonObject
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{
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["examId"] = exam.Id,
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["examName"] = exam.Name,
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["examCode"] = exam.Code,
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["examStart"] = exam.ExamStart,
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["archivedAt"] = JsonValue.Create(exam.ArchivedAt),
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["complete"] = complete,
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["publishedSubjects"] = published.Length,
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["subjectCount"] = subjects.Length,
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["featureScore"] = registration.FeatureScore,
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["total"] = total,
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["fullScore"] = fullScore,
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["scoreRatio"] = Math.Round(scoreRatio, 2, MidpointRounding.AwayFromZero),
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["passPolicy"] = policy,
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["passValue"] = value,
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["qualified"] = JsonValue.Create(qualified),
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["rank"] = JsonValue.Create(rank),
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["cohortSize"] = JsonValue.Create(cohortSize)
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};
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}
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private static double? CompleteTotal(
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CandidateReadSnapshot snapshot,
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CandidateExam exam,
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CandidateRegistration registration)
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{
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var subjects = exam.Subjects.Where(item => registration.SubjectIds.Contains(item.Id, StringComparer.Ordinal)).ToArray();
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var scores = snapshot.AllResults
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.Where(item => item.RegistrationId == registration.Id && item.Published)
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.ToDictionary(item => item.SubjectId, item => item.Score, StringComparer.Ordinal);
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return subjects.Length > 0 && subjects.All(item => scores.ContainsKey(item.Id))
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? subjects.Sum(item => scores[item.Id])
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: null;
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}
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private static ResultRank ResultRankInfo(CandidateReadSnapshot snapshot, CandidateResult result)
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{
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var scores = snapshot.AllResults
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.Where(item => item.Published && item.SubjectId == result.SubjectId)
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.Select(item => item.Score)
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.Order()
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.ToArray();
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var cohortSize = scores.Length;
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var rank = 1 + scores.Count(item => item > result.Score);
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var rankPercent = cohortSize == 0
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? 0
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: Math.Round(rank / (double)cohortSize * 100, 2, MidpointRounding.AwayFromZero);
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return new ResultRank(rank, cohortSize, rankPercent, GradeForRank(rank, cohortSize));
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}
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private static PassEvaluation SubjectPassEvaluation(
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CandidateReadSnapshot snapshot,
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CandidateResult result,
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CandidateSubject? subject)
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{
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var rank = ResultRankInfo(snapshot, result);
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var rule = subject?.PassRule ?? "fixed_score";
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if (rule == "none")
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{
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return new PassEvaluation(null, null, null, rank);
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}
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if (rule == "rank_percent")
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{
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var cutoff = Math.Max(1, (int)Math.Ceiling(rank.CohortSize * (subject?.PassValue ?? 60) / 100));
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return new PassEvaluation(rank.Rank <= cutoff, null, cutoff, rank);
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}
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var passScore = Math.Round(subject?.PassValue ?? subject?.PassScore ?? 0, 2, MidpointRounding.AwayFromZero);
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return new PassEvaluation(result.Score >= passScore, passScore, null, rank);
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}
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private static string SubjectPassText(CandidateSubject? subject) => (subject?.PassRule ?? "fixed_score") switch
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{
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"none" => "不设单科线",
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"rank_percent" => $"本科排名前 {FormatNumber(subject?.PassValue ?? 60)}% 达线",
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_ => $"固定 {FormatNumber(Math.Round(subject?.PassValue ?? subject?.PassScore ?? 0, 2, MidpointRounding.AwayFromZero))} 分"
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};
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private static string GradeForRank(int rank, int cohortSize)
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{
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int Cutoff(double ratio) => Math.Max(1, (int)Math.Ceiling(cohortSize * ratio));
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if (rank <= Cutoff(0.1)) return "A+";
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if (rank <= Cutoff(0.25)) return "A";
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if (rank <= Cutoff(0.5)) return "B+";
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if (rank <= Cutoff(0.7)) return "B";
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if (rank <= Cutoff(0.9)) return "C";
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return "D";
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}
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private static string FormatNumber(double value) =>
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value.ToString("0.#############################", CultureInfo.InvariantCulture);
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private static string CreateQrCodeDataUrl(string value)
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{
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using var generator = new QRCodeGenerator();
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using var data = generator.CreateQrCode(value, QRCodeGenerator.ECCLevel.M);
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using var qrCode = new PngByteQRCode(data);
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return $"data:image/png;base64,{Convert.ToBase64String(qrCode.GetGraphic(10))}";
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}
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private sealed record ResultRank(int Rank, int CohortSize, double RankPercent, string Grade);
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private sealed record PassEvaluation(bool? Qualified, double? PassScore, int? CutoffRank, ResultRank Rank);
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}
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