Generate Instructor Assignments

grading_data_generator.go

@@ -507,11 +507,15 @@ type Section struct {
 type Config struct {
 	NumberOfUsers         int            `json:"number_of_users"`
 	NumberOfSections      int            `json:"number_of_sections"`
-	NumberOfInstructors  int            `json:"number_of_instructors"`
 	EnrollmentsPerStudent int            `json:"enrollments_per_student"`
 	PercentStatus         map[string]int `json:"percent_status"`
 }
 
+type InstructorsSections struct {
+	InstructorID string `json:"instructor_id"`
+	SectionID string `json:"section_id"`
+}
+
 var statuses = []string{"JD", "LLM", "MCL", "PHD", "SJD", "MLS", "SPEC", "MNR", "CERT", "Admin", "Instructor"}
 
 func GenerateUserData(config Config) []User {
@@ -570,17 +574,17 @@ func SaveGeneratedUsers(users []User) {
 	fmt.Printf("Generated %d users to users.csv\n", len(users))
 }
 
-func GenerateSectionData(config Config) []Section {
+func GenerateSectionData(config Config, users []User) []Section {
-	// Generate unique instructor names: "LastName, X"
+	// Build list of instructor UIDs from users with Status "Instructor"
-	instructorNames := make([]string, 0, config.NumberOfInstructors)
+	instructorUIDs := make([]string, 0)
-	seenInstructors := make(map[string]struct{}, config.NumberOfInstructors)
+	for _, u := range users {
-	for len(instructorNames) < config.NumberOfInstructors {
+		if u.Status == "Instructor" {
-		name := fmt.Sprintf("%s, %c", gofakeit.LastName(), 'A'+rune(rand.Intn(26)))
+			instructorUIDs = append(instructorUIDs, u.UID)
-		if _, exists := seenInstructors[name]; !exists {
-			seenInstructors[name] = struct{}{}
-			instructorNames = append(instructorNames, name)
 		}
 	}
+	if len(instructorUIDs) == 0 {
+		log.Fatal("no users with Status \"Instructor\" found")
+	}
 
 	// Generate unique course numbers: one uppercase letter + 3 digits
 	seenCourseNumbers := make(map[string]struct{}, config.NumberOfSections)
@@ -600,7 +604,7 @@ func GenerateSectionData(config Config) []Section {
 
 		my_section := course_information[rand.Intn(len(course_information))]
 		my_section.SectionID = sectionIDs[i]
-		my_section.Instructor = instructorNames[rand.Intn(len(instructorNames))]
+		my_section.Instructor = instructorUIDs[rand.Intn(len(instructorUIDs))]
 		my_section.CourseType = course_type[rand.Intn(len(course_type))]
 		sections[i] = my_section
 
@@ -634,6 +638,51 @@ func SaveGeneratedSections(sections []Section) {
 	fmt.Printf("Generated %d sections to sections.csv\n", len(sections))
 }
 
+func GenerateInstructorAssignmentData(users []User, sections []Section) []InstructorsSections {
+	instructorUIDs := make([]string, 0)
+	for _, u := range users {
+		if u.Status == "Instructor" {
+			instructorUIDs = append(instructorUIDs, u.UID)
+		}
+	}
+	if len(instructorUIDs) == 0 {
+		log.Fatal("no users with Status \"Instructor\" found")
+	}
+
+	assignments := make([]InstructorsSections, len(sections))
+	for i, s := range sections {
+		assignments[i] = InstructorsSections{
+			InstructorID: instructorUIDs[i%len(instructorUIDs)],
+			SectionID:    s.SectionID,
+		}
+	}
+	return assignments
+}
+
+func SaveInstructorsSections(assignments []InstructorsSections) {
+	f, err := os.Create("instructors_sections.csv")
+	if err != nil {
+		log.Fatalf("failed to create instructors_sections.csv: %v", err)
+	}
+	defer f.Close()
+
+	w := csv.NewWriter(f)
+	if err := w.Write([]string{"instructor_id", "section_id"}); err != nil {
+		log.Fatalf("failed to write csv header: %v", err)
+	}
+	for _, a := range assignments {
+		if err := w.Write([]string{a.InstructorID, a.SectionID}); err != nil {
+			log.Fatalf("failed to write csv row: %v", err)
+		}
+	}
+	w.Flush()
+	if err := w.Error(); err != nil {
+		log.Fatalf("csv flush error: %v", err)
+	}
+
+	fmt.Printf("Generated %d instructor assignments to instructors_sections.csv\n", len(assignments))
+}
+
 type SectionEnrollment struct {
 	SectionID string `json:"section_id"`
 	UID       string `json:"uid"`
@@ -704,9 +753,12 @@ func main() {
 	generated_users := GenerateUserData(config)
 	SaveGeneratedUsers(generated_users)
 
-	generated_sections := GenerateSectionData(config)
+	generated_sections := GenerateSectionData(config, generated_users)
 	SaveGeneratedSections(generated_sections)
 
+	generated_assignments := GenerateInstructorAssignmentData(generated_users, generated_sections)
+	SaveInstructorsSections(generated_assignments)
+
 	generated_enrollments := GenerateSectionEnrollmentData(generated_users, generated_sections, config)
 	SaveGeneratedSectionEnrollments(generated_enrollments)