feat: add necessary wiring and formatting to make department admin dashboard page mirror figma

backend/src/database/dashboard.go

@@ -4,68 +4,192 @@ import (
 	"UnlockEdv2/src/models"
 )
 
-func (db *DB) GetClassDashboardMetrics(ctx *models.QueryContext, facilityID *uint) (int64, int64, int64, int64, error) {
-	var activeClasses int64
-	var totalEnrollments int64
-	var totalSeats int64
-	var attendanceConcerns int64
+func (db *DB) GetClassDashboardMetrics(ctx *models.QueryContext, facilityID *uint) (models.ClassDashboardMetrics, error) {
+	var metrics models.ClassDashboardMetrics
+
+	var err error
+	if metrics.ActiveClasses, err = db.GetActiveClassCount(ctx, facilityID); err != nil {
+		return metrics, err
+	}
+	if metrics.TotalSeats, err = db.GetTotalSeatCount(ctx, facilityID); err != nil {
+		return metrics, err
+	}
+	if metrics.ScheduledClasses, err = db.GetScheduledClassCount(ctx, facilityID); err != nil {
+		return metrics, err
+	}
+	if metrics.TotalEnrollments, err = db.GetTotalEnrollmentsCount(ctx, facilityID); err != nil {
+		return metrics, err
+	}
+	if metrics.AttendanceConcerns, err = db.GetAttendanceConcernsCount(ctx, facilityID); err != nil {
+		return metrics, err
+	}
 
-	classQuery := db.WithContext(ctx.Ctx).
+	return metrics, nil
+}
+
+func (db *DB) GetActiveClassCount(ctx *models.QueryContext, facilityID *uint) (int64, error) {
+	var count int64
+	query := db.WithContext(ctx.Ctx).
 		Model(&models.ProgramClass{}).
 		Where("status = ?", models.Active).
 		Where("archived_at IS NULL")
 	if facilityID != nil {
-		classQuery = classQuery.Where("facility_id = ?", *facilityID)
+		query = query.Where("facility_id = ?", *facilityID)
+	}
+	if err := query.Count(&count).Error; err != nil {
+		return 0, err
 	}
+	return count, nil
+}
 
-	if err := classQuery.Count(&activeClasses).Error; err != nil {
-		return 0, 0, 0, 0, err
+func (db *DB) GetTotalSeatCount(ctx *models.QueryContext, facilityID *uint) (int64, error) {
+	var totalSeats int64
+	query := db.WithContext(ctx.Ctx).
+		Model(&models.ProgramClass{}).
+		Where("status = ?", models.Active).
+		Where("archived_at IS NULL")
+	if facilityID != nil {
+		query = query.Where("facility_id = ?", *facilityID)
 	}
+	if err := query.Select("COALESCE(SUM(capacity), 0)").Scan(&totalSeats).Error; err != nil {
+		return 0, err
+	}
+	return totalSeats, nil
+}
 
-	if err := classQuery.Select("COALESCE(SUM(capacity), 0)").Scan(&totalSeats).Error; err != nil {
-		return 0, 0, 0, 0, err
+func (db *DB) GetScheduledClassCount(ctx *models.QueryContext, facilityID *uint) (int64, error) {
+	var count int64
+	query := db.WithContext(ctx.Ctx).
+		Model(&models.ProgramClass{}).
+		Where("status = ?", models.Scheduled).
+		Where("archived_at IS NULL")
+	if facilityID != nil {
+		query = query.Where("facility_id = ?", *facilityID)
+	}
+	if err := query.Count(&count).Error; err != nil {
+		return 0, err
 	}
+	return count, nil
+}
 
-	enrollmentQuery := db.WithContext(ctx.Ctx).
+func (db *DB) GetTotalEnrollmentsCount(ctx *models.QueryContext, facilityID *uint) (int64, error) {
+	var count int64
+	query := db.WithContext(ctx.Ctx).
 		Table("program_class_enrollments e").
 		Select("COUNT(*)").
 		Joins("JOIN program_classes c ON c.id = e.class_id").
 		Where("e.enrollment_status = ?", models.Enrolled).
 		Where("c.status = ?", models.Active).
 		Where("c.archived_at IS NULL")
 	if facilityID != nil {
-		enrollmentQuery = enrollmentQuery.Where("c.facility_id = ?", *facilityID)
+		query = query.Where("c.facility_id = ?", *facilityID)
 	}
-	if err := enrollmentQuery.Scan(&totalEnrollments).Error; err != nil {
-		return 0, 0, 0, 0, err
+	if err := query.Scan(&count).Error; err != nil {
+		return 0, err
 	}
+	return count, nil
+}
 
-	attendanceSQL := `
-SELECT COUNT(DISTINCT c.id)
-FROM program_classes c
-JOIN program_class_enrollments e ON e.class_id = c.id
-WHERE c.status = ?
-AND c.archived_at IS NULL
-AND e.enrollment_status = ?
-`
+func (db *DB) GetAttendanceConcernsCount(ctx *models.QueryContext, facilityID *uint) (int64, error) {
+	attendanceSQL := `SELECT COUNT(DISTINCT c.id)
+		FROM program_classes c
+		JOIN program_class_enrollments e ON e.class_id = c.id
+		WHERE c.status = ?
+			AND c.archived_at IS NULL
+			AND e.enrollment_status = ? `
 	args := []any{models.Active, models.Enrolled}
 	if facilityID != nil {
-		attendanceSQL += "AND c.facility_id = ?\n"
+		attendanceSQL += "AND c.facility_id = ? "
 		args = append(args, *facilityID)
 	}
-	attendanceSQL += `
-AND (
+	attendanceSQL += ` AND (
 	select count(*)
 	from program_class_events evt
 	inner join program_class_event_attendance att on att.event_id = evt.id
 	where evt.class_id = c.id
 		and att.user_id = e.user_id
 		and att.attendance_status = 'absent_unexcused'
-) >= 3
-`
-	if err := db.WithContext(ctx.Ctx).Raw(attendanceSQL, args...).Scan(&attendanceConcerns).Error; err != nil {
-		return 0, 0, 0, 0, err
+	) >= 3 `
+	var count int64
+	if err := db.WithContext(ctx.Ctx).Raw(attendanceSQL, args...).Scan(&count).Error; err != nil {
+		return 0, err
 	}
+	return count, nil
+}
 
-	return activeClasses, totalEnrollments, totalSeats, attendanceConcerns, nil
+type facilityCount struct {
+	FacilityID uint  `gorm:"column:facility_id"`
+	Count      int64 `gorm:"column:count"`
+}
+
+func (db *DB) GetFacilityHealthSummaries(ctx *models.QueryContext, facilityID *uint) ([]models.FacilityHealthSummary, error) {
+	var summaries []models.FacilityHealthSummary
+	query := `SELECT
+			f.id as facility_id,
+			f.name as facility_name,
+			COALESCE(COUNT(DISTINCT p.id), 0) as programs,
+			COALESCE(COUNT(DISTINCT pc.id), 0) as active_classes,
+			COALESCE(COUNT(DISTINCT pce.id), 0) as enrollment
+		FROM facilities f
+		LEFT JOIN facilities_programs fp
+			ON fp.facility_id = f.id
+			AND fp.deleted_at IS NULL
+		LEFT JOIN programs p
+			ON p.id = fp.program_id
+			AND p.is_active = true
+			AND p.deleted_at IS NULL
+			AND p.archived_at IS NULL
+		LEFT JOIN program_classes pc
+			ON pc.facility_id = f.id
+			AND pc.status = ?
+			AND pc.archived_at IS NULL
+		LEFT JOIN program_class_enrollments pce
+			ON pce.class_id = pc.id
+			AND pce.enrollment_status = ?
+		WHERE f.deleted_at IS NULL `
+	args := []any{models.Active, models.Enrolled}
+	if facilityID != nil {
+		query += " AND f.id = ? "
+		args = append(args, *facilityID)
+	}
+	query += "GROUP BY f.id, f.name ORDER BY f.name"
+
+	if err := db.WithContext(ctx.Ctx).Raw(query, args...).Scan(&summaries).Error; err != nil {
+		return nil, err
+	}
+	return summaries, nil
+}
+
+func (db *DB) GetFacilityAttendanceConcerns(ctx *models.QueryContext, facilityID *uint) (map[uint]int64, error) {
+	attendanceSQL := `SELECT c.facility_id as facility_id, COUNT(DISTINCT c.id) as count
+		FROM program_classes c
+		JOIN program_class_enrollments e ON e.class_id = c.id
+		WHERE c.status = ?
+		AND c.archived_at IS NULL
+		AND e.enrollment_status = ? `
+	args := []any{models.Active, models.Enrolled}
+	if facilityID != nil {
+		attendanceSQL += "AND c.facility_id = ? "
+		args = append(args, *facilityID)
+	}
+	attendanceSQL += ` AND (
+	select count(*)
+	from program_class_events evt
+	inner join program_class_event_attendance att on att.event_id = evt.id
+	where evt.class_id = c.id
+		and att.user_id = e.user_id
+		and att.attendance_status = 'absent_unexcused'
+	) >= 3
+	GROUP BY c.facility_id`
+
+	var counts []facilityCount
+	if err := db.WithContext(ctx.Ctx).Raw(attendanceSQL, args...).Scan(&counts).Error; err != nil {
+		return nil, err
+	}
+
+	results := make(map[uint]int64, len(counts))
+	for _, entry := range counts {
+		results[entry.FacilityID] = entry.Count
+	}
+	return results, nil
 }

backend/src/database/events_attendance.go

@@ -403,7 +403,7 @@ func (db *DB) GetActiveClassesForMissingAttendance(args *models.QueryContext, fa
 	var missClasses []models.MissingAttendanceClass
 	classQuery := db.WithContext(args.Ctx).
 		Table("program_classes c").
-		Select("c.id, c.name, f.name as facility_name").
+		Select("c.id, c.name, f.name as facility_name, c.facility_id").
 		Joins("JOIN facilities f ON f.id = c.facility_id").
 		Where("c.status = ?", models.Active).
 		Where("c.archived_at IS NULL")

backend/src/database/program_classes.go

@@ -58,8 +58,15 @@ func (db *DB) GetClassByID(id int) (*models.ProgramClass, error) {
 }
 
 func (db *DB) GetClassesForFacility(args *models.QueryContext) ([]models.ProgramClass, error) {
+	return db.GetClasses(args, &args.FacilityID)
+}
+
+func (db *DB) GetClasses(args *models.QueryContext, facilityID *uint) ([]models.ProgramClass, error) {
 	content := []models.ProgramClass{}
-	tx := db.WithContext(args.Ctx).Model(&models.ProgramClass{}).Where("facility_id = ?", args.FacilityID)
+	tx := db.WithContext(args.Ctx).Model(&models.ProgramClass{})
+	if facilityID != nil {
+		tx = tx.Where("facility_id = ?", *facilityID)
+	}
 	if args.Search != "" {
 		tx = tx.Where("LOWER(name) LIKE ?", args.SearchQuery())
 	}

backend/src/handlers/classes_handler.go

@@ -90,7 +90,15 @@ func (srv *Server) handleGetClass(w http.ResponseWriter, r *http.Request, log sL
 
 func (srv *Server) handleIndexClassesForFacility(w http.ResponseWriter, r *http.Request, log sLog) error {
 	args := srv.getQueryContext(r)
-	classes, err := srv.Db.GetClassesForFacility(&args)
+	claims := r.Context().Value(ClaimsKey).(*Claims)
+	facilityParam := r.URL.Query().Get("facility")
+	var facilityID *uint
+	if facilityParam == "all" && claims.canSwitchFacility() {
+		facilityID = nil
+	} else {
+		facilityID = &args.FacilityID
+	}
+	classes, err := srv.Db.GetClasses(&args, facilityID)
 	if err != nil {
 		return newDatabaseServiceError(err)
 	}

backend/src/handlers/dashboard.go

@@ -2,6 +2,7 @@ package handlers
 
 import (
 	"UnlockEdv2/src/models"
+	"UnlockEdv2/src/services"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -19,6 +20,7 @@ func (srv *Server) registerDashboardRoutes() []routeDef {
 	return []routeDef{
 		newAdminRoute("GET /api/department-metrics", srv.handleDepartmentMetrics),
 		newAdminRoute("GET /api/dashboard/class-metrics", srv.handleClassDashboardMetrics),
+		newAdminRoute("GET /api/dashboard/facility-health", srv.handleFacilityHealthSummary),
 		newAdminRoute("GET /api/users/{id}/admin-layer2", srv.handleAdminLayer2),
 		validatedFeatureRoute("GET /api/users/{id}/catalog", srv.handleUserCatalog, axx, resolver),
 		validatedFeatureRoute("GET /api/users/{id}/courses", srv.handleUserCourses, axx, resolver),
@@ -133,13 +135,6 @@ type DashboardMetrics struct {
 	PeakLoginTimes    []models.LoginActivity `json:"peak_login_times"`
 }
 
-type ClassDashboardMetrics struct {
-	ActiveClasses      int64 `json:"active_classes"`
-	TotalEnrollments   int64 `json:"total_enrollments"`
-	TotalSeats         int64 `json:"total_seats"`
-	AttendanceConcerns int64 `json:"attendance_concerns"`
-}
-
 func (srv *Server) handleDepartmentMetrics(w http.ResponseWriter, r *http.Request, log sLog) error {
 	args := srv.getQueryContext(r)
 	facility := r.URL.Query().Get("facility")
@@ -256,24 +251,39 @@ func (srv *Server) handleClassDashboardMetrics(w http.ResponseWriter, r *http.Re
 		facilityId = &args.FacilityID
 	}
 
-	activeClasses, totalEnrollments, totalSeats, attendanceConcerns, err := srv.Db.GetClassDashboardMetrics(&args, facilityId)
+	metrics, err := srv.Db.GetClassDashboardMetrics(&args, facilityId)
 	if err != nil {
 		return newDatabaseServiceError(err)
 	}
 
-	response := struct {
-		ActiveClasses      int64 `json:"active_classes"`
-		TotalEnrollments   int64 `json:"total_enrollments"`
-		TotalSeats         int64 `json:"total_seats"`
-		AttendanceConcerns int64 `json:"attendance_concerns"`
-	}{
-		ActiveClasses:      activeClasses,
-		TotalEnrollments:   totalEnrollments,
-		TotalSeats:         totalSeats,
-		AttendanceConcerns: attendanceConcerns,
+	return writeJsonResponse(w, http.StatusOK, metrics)
+}
+
+func (srv *Server) handleFacilityHealthSummary(w http.ResponseWriter, r *http.Request, log sLog) error {
+	args := srv.getQueryContext(r)
+	claims := r.Context().Value(ClaimsKey).(*Claims)
+	facility := r.URL.Query().Get("facility")
+	var facilityID *uint
+	if facility == "all" && claims.canSwitchFacility() {
+		facilityID = nil
+	} else {
+		facilityID = &args.FacilityID
 	}
 
-	return writeJsonResponse(w, http.StatusOK, response)
+	days := 3
+	if daysQuery := r.URL.Query().Get("days"); daysQuery != "" {
+		if parsedDays, err := strconv.Atoi(daysQuery); err == nil {
+			days = parsedDays
+		}
+	}
+
+	service := services.NewClassesService(srv.Db)
+	summaries, err := service.GetFacilityHealthSummaries(&args, facilityID, days)
+	if err != nil {
+		return newDatabaseServiceError(err)
+	}
+
+	return writeJsonResponse(w, http.StatusOK, summaries)
 }
 
 /**

backend/src/models/class_event.go

@@ -268,6 +268,7 @@ type MissingAttendanceClass struct {
 	ID           uint   `json:"id"`
 	Name         string `json:"name"`
 	FacilityName string `json:"facility_name"`
+	FacilityID   uint   `json:"facility_id"`
 }
 
 type EventDates struct {