clean ui

server/internal/db/db.go

@@ -49,6 +49,7 @@ func AutoMigrate(db *gorm.DB) error {
 		&models.ClassCourse{},
 		&models.ClassAllowedApp{},
 		&models.AppPoolEntry{},
+		&models.AppTemplate{},
 		&models.WifiPoolEntry{},
 		&models.AcceptedWifi{},
 		&models.StudentSession{},

server/internal/handlers/handlers_app_templates.go

@@ -0,0 +1,119 @@
+package handlers
+
+import (
+	"strings"
+
+	"server/internal/models"
+
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+)
+
+// GET /api/app-templates
+func ListAppTemplatesHandler(db *gorm.DB) fiber.Handler {
+	return func(c *fiber.Ctx) error {
+		var rows []models.AppTemplate
+		if err := db.Order("name asc").Find(&rows).Error; err != nil {
+			return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{"error": err.Error()})
+		}
+		return c.JSON(fiber.Map{"data": rows})
+	}
+}
+
+// POST /api/app-templates
+func CreateAppTemplateHandler(db *gorm.DB) fiber.Handler {
+	return func(c *fiber.Ctx) error {
+		var req struct {
+			Name        string `json:"name"`
+			Description string `json:"description"`
+			Keywords    string `json:"keywords"`
+		}
+		if err := c.BodyParser(&req); err != nil {
+			return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "Invalid payload"})
+		}
+		name := strings.TrimSpace(req.Name)
+		if name == "" {
+			return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "name required"})
+		}
+		keywords := normalizeKeywordCSV(req.Keywords)
+		if keywords == "" {
+			return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "keywords required"})
+		}
+		row := models.AppTemplate{
+			Name:        name,
+			Description: strings.TrimSpace(req.Description),
+			Keywords:    keywords,
+		}
+		if err := db.Create(&row).Error; err != nil {
+			return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{"error": err.Error()})
+		}
+		return c.JSON(fiber.Map{"ok": true, "data": row})
+	}
+}
+
+// PATCH /api/app-templates/:id
+func UpdateAppTemplateHandler(db *gorm.DB) fiber.Handler {
+	return func(c *fiber.Ctx) error {
+		var row models.AppTemplate
+		if err := db.First(&row, c.Params("id")).Error; err != nil {
+			return c.Status(fiber.StatusNotFound).JSON(fiber.Map{"error": "not found"})
+		}
+		var req struct {
+			Name        *string `json:"name"`
+			Description *string `json:"description"`
+			Keywords    *string `json:"keywords"`
+		}
+		if err := c.BodyParser(&req); err != nil {
+			return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "Invalid payload"})
+		}
+		if req.Name != nil {
+			name := strings.TrimSpace(*req.Name)
+			if name == "" {
+				return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "name required"})
+			}
+			row.Name = name
+		}
+		if req.Description != nil {
+			row.Description = strings.TrimSpace(*req.Description)
+		}
+		if req.Keywords != nil {
+			keywords := normalizeKeywordCSV(*req.Keywords)
+			if keywords == "" {
+				return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "keywords required"})
+			}
+			row.Keywords = keywords
+		}
+		if err := db.Save(&row).Error; err != nil {
+			return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{"error": err.Error()})
+		}
+		return c.JSON(fiber.Map{"ok": true, "data": row})
+	}
+}
+
+// DELETE /api/app-templates/:id
+func DeleteAppTemplateHandler(db *gorm.DB) fiber.Handler {
+	return func(c *fiber.Ctx) error {
+		if err := db.Delete(&models.AppTemplate{}, c.Params("id")).Error; err != nil {
+			return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{"error": err.Error()})
+		}
+		return c.JSON(fiber.Map{"ok": true})
+	}
+}
+
+func normalizeKeywordCSV(raw string) string {
+	parts := strings.Split(raw, ",")
+	seen := make(map[string]struct{})
+	var out []string
+	for _, p := range parts {
+		kw := strings.ToLower(strings.TrimSpace(p))
+		if kw == "" {
+			continue
+		}
+		if _, ok := seen[kw]; ok {
+			continue
+		}
+		seen[kw] = struct{}{}
+		out = append(out, kw)
+	}
+	return strings.Join(out, ", ")
+}

server/internal/models/models.go

@@ -122,6 +122,18 @@ type AppPoolEntry struct {
 
 func (AppPoolEntry) TableName() string { return "app_pool" }
 
+// AppTemplate — khung ứng dụng (bộ keyword whitelist) dùng chung cho lớp / phòng thi
+type AppTemplate struct {
+	ID          uint      `gorm:"primaryKey" json:"id"`
+	CreatedAt   time.Time `json:"createdAt"`
+	UpdatedAt   time.Time `json:"updatedAt"`
+	Name        string    `gorm:"column:name;size:120;not null" json:"name"`
+	Description string    `gorm:"column:description;type:text" json:"description"`
+	Keywords    string    `gorm:"column:keywords;type:text;not null" json:"keywords"`
+}
+
+func (AppTemplate) TableName() string { return "app_templates" }
+
 // WifiPoolEntry — kho WiFi phát hiện từ máy sinh viên (SSID + BSSID điểm phát)
 type WifiPoolEntry struct {
 	ID              uint      `gorm:"primaryKey" json:"id"`