added scanner

modules/database/database.go

@@ -32,6 +32,7 @@ func InitDatabase() {
 	db.AutoMigrate(&structs.UserSession{})
 	db.AutoMigrate(&structs.GroupTasks{})
 	db.AutoMigrate(&structs.GroupTaskSteps{})
+	db.AutoMigrate(&structs.Scanner{})
 
 	//createUser()
 }

modules/structs/scanner.go

@@ -0,0 +1,22 @@
+package structs
+
+import "time"
+
+type Scanner struct {
+	Id           string // this id is used for ui
+	Session      string // this session is used for api calls
+	Name         string
+	UsedByUserId string
+	UserAgent    string
+	LastUsed     time.Time
+	RegisteredAt time.Time
+}
+
+type ScannerRequest struct {
+	ScannerName string
+}
+
+type ScannerResponse struct {
+	Id      string
+	Session string
+}

modules/utils/globals.go

@@ -7,6 +7,8 @@ const (
 	MinPassword    = 6
 	maxPassword    = "64"
 	MaxPassword    = 64
+	minScannerName = "3"
+	maxScannerName = "16"
 
 	LenHeaderXAuthorization = 36
 	lenHeaderXAuthorization = "36"
@@ -43,6 +45,7 @@ var (
 	generalRules = map[string]string{
 		"Username":    "required,min=" + minUsername + ",max=" + maxUsername,
 		"Password":    "required", // length is checked later because sent in base64
-		"SessionId": "required,len" + lenHeaderXAuthorization,
+		"SessionId":   "required,len=" + lenHeaderXAuthorization,
+		"ScannerName": "required,min=" + minScannerName + ",max=" + maxScannerName,
 	}
 )

modules/utils/validator.go

@@ -30,5 +30,8 @@ func ValidateStruct(event interface{}) []*ErrorResponse {
 }
 
 func ValidatorInit() {
-	Validate.RegisterStructValidationMapRules(generalRules, structs.UserLoginRequest{}, structs.UserSignOutSessionRequest{})
+	Validate.RegisterStructValidationMapRules(generalRules,
+		structs.UserLoginRequest{},
+		structs.UserSignOutSessionRequest{},
+		structs.ScannerRequest{})
 }

routers/router/api/v1/jxscanner/scanner.go

@@ -0,0 +1,45 @@
+package jxscanner
+
+import (
+	"janex/admin-dashboard-backend/modules/database"
+	"janex/admin-dashboard-backend/modules/structs"
+	"janex/admin-dashboard-backend/modules/utils"
+	"janex/admin-dashboard-backend/routers/router/api/v1/user"
+	"time"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/rs/zerolog/log"
+	"github.com/savsgio/gotils/uuid"
+)
+
+func AddScanner(c *fiber.Ctx) error {
+	var body structs.ScannerRequest
+
+	if err := c.BodyParser(&body); err != nil {
+		log.Error().Msg("Failed to parse body, err: " + err.Error())
+		return c.Status(fiber.StatusBadRequest).JSON(err)
+	}
+
+	if err := utils.ValidateStruct(body); err != nil {
+		log.Error().Msgf("Failed to validate body, err: %s", err)
+		return c.SendStatus(fiber.StatusBadRequest)
+	}
+
+	id := uuid.V4()
+	session, err := user.GenerateSession()
+
+	if err != nil {
+		log.Error().Msgf("Failed to create session for scanner: %v", err)
+		return c.SendStatus(fiber.StatusInternalServerError)
+	}
+
+	database.DB.Create(&structs.Scanner{
+		Id:           id,
+		Session:      session,
+		Name:         body.ScannerName,
+		UserAgent:    string(c.Context().UserAgent()),
+		RegisteredAt: time.Now(),
+	})
+
+	return c.JSON(structs.ScannerResponse{Id: id, Session: session})
+}

routers/router/api/v1/user/auth.go

@@ -53,7 +53,7 @@ func UserLogin(c *fiber.Ctx) error {
 		return c.SendStatus(fiber.StatusBadRequest)
 	}
 
-	session, err := generateSession()
+	session, err := GenerateSession()
 
 	if err != nil {
 		return c.SendStatus(fiber.StatusInternalServerError)
@@ -97,7 +97,7 @@ func validatePasswordLength(password string) bool {
 	return true
 }
 
-func generateSession() (string, error) {
+func GenerateSession() (string, error) {
 	var letters = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
 
 	r := make([]byte, 36)

routers/router/router.go

@@ -4,6 +4,7 @@ import (
 	"janex/admin-dashboard-backend/modules/database"
 	"janex/admin-dashboard-backend/modules/structs"
 	"janex/admin-dashboard-backend/modules/utils"
+	"janex/admin-dashboard-backend/routers/router/api/v1/jxscanner"
 	"janex/admin-dashboard-backend/routers/router/api/v1/user"
 
 	"github.com/gofiber/fiber/v2"
@@ -18,6 +19,9 @@ func SetupRoutes(app *fiber.App) {
 	u.Delete("/session/:idForDeletion", userSessionValidation, user.SignOutSession)
 	u.Post("/avatar", userSessionValidation, user.UpdateAvatar)
 
+	s := v1.Group("/scanner")
+	s.Post("/", jxscanner.AddScanner)
+
 	app.Static("/", "./public")
 }