Login and register functions

- Login / Register functions and routes configured
- Configured build for linux too ( in future make it work differently with GOPATH variable

Author: kaizerpwn

Makefile

@@ -1,2 +1,5 @@
 run:
-	CompileDaemon -command="./homelab-backend"
+	CompileDaemon -command="./homelab-backend"
+
+run linux:
+	/home/kaizer/go/bin/CompileDaemon -command="./homelab-backend"

controllers/Devices.controller.go

@@ -22,7 +22,7 @@ func GetDeviceById(c *gin.Context) {
 
 	id := c.Param("id")
 
-	var device []models.Devices
+	var device models.Devices
 	result := initializers.DB.First(&device, id)
 
 	if result.Error != nil {

controllers/Rooms.controller.go

@@ -20,7 +20,7 @@ func GetAllRooms(c *gin.Context) {
 func GetAllRoomsByID(c *gin.Context) {
 
 	// >> Get all rooms from database
-	var room []models.Rooms
+	var room models.Rooms
 	result := initializers.DB.Find(room)
 
 	if result.Error != nil {

controllers/User.controller.go

@@ -32,3 +32,58 @@ func GetUserByID(c *gin.Context) {
 
 	c.IndentedJSON(http.StatusOK, user)
 }
+
+func Login(c *gin.Context) {
+	// >> Login user to his account if account exist
+	var body struct {
+		Email    string
+		Password string
+	}
+
+	c.Bind(&body)
+
+	var user models.User
+	result := initializers.DB.First(&user, body)
+
+	if result.Error != nil {
+		c.JSON(http.StatusNotFound, gin.H{
+			"message": "User with that credentials doesn't exist.",
+		})
+	}
+}
+
+func Register(c *gin.Context) {
+	var body struct {
+		Name     string
+		Surname  string
+		Email    string
+		Password string
+		City     string
+	}
+	c.Bind(&body)
+
+	// Check if user already exists in database
+	var existingUser models.User
+	result := initializers.DB.Where("email = ?", body.Email).First(&existingUser)
+	if result.Error == nil {
+		c.JSON(http.StatusConflict, gin.H{
+			"message": "User already exists.",
+		})
+		return
+	}
+
+	// Insert new user into database
+	user := models.User{Name: body.Name, Surname: body.Surname, Email: body.Email, City: body.City, Password: body.Password}
+	result = initializers.DB.Create(&user)
+
+	if result.Error != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{
+			"message": "Internal server error.",
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{
+		"message": "Account successfully registered.",
+	})
+}

go.mod

@@ -1,6 +1,6 @@
 module github.com/kaizerpwn/homelab-backend
 
-go 1.21.1
+go 1.21
 
 require (
 	github.com/bytedance/sonic v1.10.1 // indirect

homelab-backend

@@ -30,8 +30,10 @@ func main() {
 	}))
 
 	// >> Users routes
-	r.GET("/api/users", controllers.GetAllUsers)
 	r.GET("/api/users/:id", controllers.GetUserByID)
+	r.GET("/api/users", controllers.GetAllUsers)
+	r.POST("/api/users/register", controllers.Register)
+	r.POST("/api/users/login", controllers.Login)
 
 	// >> Devices routes
 	r.GET("/api/devices", controllers.GetAllDevices)