add

server/internal/models/exam.go

@@ -0,0 +1,70 @@
+package models
+
+import "time"
+
+const (
+	ExamStatusDraft     = "draft"
+	ExamStatusReady     = "ready"
+	ExamStatusEnded     = "ended"
+	ExamStatusCancelled = "cancelled"
+)
+
+// ExamRoom — phòng thi độc lập với lớp học
+type ExamRoom struct {
+	ID          uint      `gorm:"primaryKey" json:"id"`
+	CreatedAt   time.Time `json:"createdAt"`
+	UpdatedAt   time.Time `json:"updatedAt"`
+	Name        string    `gorm:"column:name;size:255;not null" json:"name"`
+	StartTime   time.Time `gorm:"column:start_time;not null;index" json:"startTime"`
+	EndTime     time.Time `gorm:"column:end_time;not null;index" json:"endTime"`
+	AllowedApps string    `gorm:"column:allowed_apps;type:text" json:"allowedApps"`
+	QuizURL     string    `gorm:"column:quiz_url;size:1024" json:"quizUrl"`
+	Status      string    `gorm:"column:status;size:16;not null;default:draft;index" json:"status"`
+}
+
+func (ExamRoom) TableName() string { return "exam_rooms" }
+
+// ExamPaper — gói đề (1 PDF chính + tài nguyên kèm theo)
+type ExamPaper struct {
+	ID         uint   `gorm:"primaryKey" json:"id"`
+	ExamRoomID uint   `gorm:"column:exam_room_id;not null;index" json:"examRoomId"`
+	Title      string `gorm:"column:title;size:128;not null" json:"title"`
+	PdfPath    string `gorm:"column:pdf_path;size:512;not null" json:"pdfPath"`
+	SortOrder  int    `gorm:"column:sort_order;default:0" json:"sortOrder"`
+}
+
+func (ExamPaper) TableName() string { return "exam_papers" }
+
+// ExamPaperResource — file tài nguyên kèm đề (đuôi bất kỳ)
+type ExamPaperResource struct {
+	ID          uint   `gorm:"primaryKey" json:"id"`
+	ExamPaperID uint   `gorm:"column:exam_paper_id;not null;index" json:"examPaperId"`
+	FilePath    string `gorm:"column:file_path;size:512;not null" json:"filePath"`
+	FileName    string `gorm:"column:file_name;size:255;not null" json:"fileName"`
+}
+
+func (ExamPaperResource) TableName() string { return "exam_paper_resources" }
+
+// ExamRoomStudent — sinh viên trong phòng thi
+type ExamRoomStudent struct {
+	ID               uint       `gorm:"primaryKey" json:"id"`
+	ExamRoomID       uint       `gorm:"column:exam_room_id;not null;uniqueIndex:idx_exam_room_student,priority:1" json:"examRoomId"`
+	StudentRkID      int64      `gorm:"column:student_rk_id;not null;uniqueIndex:idx_exam_room_student,priority:2" json:"studentRkId"`
+	AssignedPaperID  *uint      `gorm:"column:assigned_paper_id;index" json:"assignedPaperId,omitempty"`
+	PaperSentAt      *time.Time `gorm:"column:paper_sent_at" json:"paperSentAt,omitempty"`
+	PaperScheduledAt *time.Time `gorm:"column:paper_scheduled_at;index" json:"paperScheduledAt,omitempty"`
+}
+
+func (ExamRoomStudent) TableName() string { return "exam_room_students" }
+
+// ExamSubmission — bài nộp (zip folder) của sinh viên
+type ExamSubmission struct {
+	ID          uint      `gorm:"primaryKey" json:"id"`
+	CreatedAt   time.Time `json:"createdAt"`
+	ExamRoomID  uint      `gorm:"column:exam_room_id;not null;index" json:"examRoomId"`
+	StudentRkID int64     `gorm:"column:student_rk_id;not null;index" json:"studentRkId"`
+	FilePath    string    `gorm:"column:file_path;size:512;not null" json:"filePath"`
+	FileName    string    `gorm:"column:file_name;size:255;not null" json:"fileName"`
+}
+
+func (ExamSubmission) TableName() string { return "exam_submissions" }