feat: model undergraduate schools terms and exam queries

2026-10-14 23:14:48 +08:00
parent 3f28e0a1b6
commit 48367b8273
8 changed files with 176 additions and 27 deletions
@@ -0,0 +1,31 @@
+import 'school_identity.dart';
+import 'school_term.dart';
+import 'exam_schedule.dart';
+
+enum UndergraduateExamType {
+  finalExam(1,'期末考试'), midterm(2,'期中考试'), makeup(3,'补考/缓考');
+  const UndergraduateExamType(this.id, this.label);
+  final int id;
+  final String label;
+  static UndergraduateExamType fromId(int id) => values.firstWhere((t)=>t.id==id,
+    orElse:()=>throw const FormatException('考试类型无效'));
+}
+
+class UndergraduateExamQuery {
+  UndergraduateExamQuery({required this.term, required Set<UndergraduateExamType> types})
+    : types=Set.unmodifiable(types) {
+    if(term.school != SupportedSchool.uestcUndergraduate || types.isEmpty) throw ArgumentError('请选择本科学期和考试类型');
+  }
+  final SchoolTerm term;
+  final Set<UndergraduateExamType> types;
+  List<UndergraduateExamType> get orderedTypes => UndergraduateExamType.values.where(types.contains).toList();
+  Uri uriFor(UndergraduateExamType type) {
+    if(!types.contains(type)) throw ArgumentError('考试类型不在查询选项中');
+    return Uri.https('eams.uestc.edu.cn','/eams/stdExamTable!examTable.action',{'semester.id':'${term.id}','examType.id':'${type.id}'});
+  }
+  static UndergraduateExamQuery? fromSchedule(ExamSchedule? schedule) {
+    if(schedule?.school != SupportedSchool.uestcUndergraduate) return null;
+    return UndergraduateExamQuery(term:SchoolTerm(int.parse(schedule!.termId),school:schedule.school),
+      types:schedule.requestedExamTypes.map(UndergraduateExamType.fromId).toSet());
+  }
+}