Implement user registration functionality

api/auth.go

@@ -1,13 +1,51 @@
 package api
 
-import "github.com/gin-gonic/gin"
+import (
+	"net/http"
+
+	"git.tek.govt.hu/dowerx/chat/server/controller"
+	"github.com/gin-gonic/gin"
+)
 
 func isLoggedIn(c *gin.Context) {
 
 }
 
 func register(c *gin.Context) {
+	type registerTransaction struct {
+		Username       string `form:"username"`
+		Password       string `form:"password"`
+		RepeatPassword string `form:"repeatPassword"`
+	}
 
+	transaction := registerTransaction{}
+	if err := c.Bind(&transaction); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{
+			"error": err.Error(),
+		})
+		return
+	}
+	userController, err := controller.MakeUserController()
+
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{
+			"error": err.Error(),
+		})
+		return
+	}
+
+	err = userController.Register(transaction.Username, transaction.Password, transaction.RepeatPassword)
+
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{
+			"error": err.Error(),
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{
+		"message": "sucessful register",
+	})
 }
 
 func login(c *gin.Context) {

config/config.go

@@ -28,18 +28,18 @@ type Config struct {
 var config *Config
 
 func GetConfig() *Config {
+	if config == nil {
+		config = &Config{}
+
 		if len(config.Valkey.InitAddress) == 0 {
 			config.Valkey.InitAddress = make([]string, 1)
 		}
 
-	if config == nil {
-		config = &Config{}
-
 		flag.StringVar(&config.Database.Host, "db-host", "db", "database host")
 		flag.UintVar(&config.Database.Port, "db-port", 5432, "database port")
 		flag.StringVar(&config.Database.User, "db-user", "admin", "database user")
 		flag.StringVar(&config.Database.Password, "db-password", "admin", "database password")
-		flag.StringVar(&config.Database.DBname, "db-name", "szoe", "database name")
+		flag.StringVar(&config.Database.DBname, "db-name", "chat", "database name")
 
 		flag.StringVar(&config.Valkey.InitAddress[0], "valkey-address", "valkey:6379", "Valkey server address")
 		flag.StringVar(&config.Valkey.Username, "valkey-username", "", "Valkey username")

controller/UserController.go

@@ -29,7 +29,7 @@ func (c UserController) Register(username string, password string, repeatPasswor
 		return errors.New("username too short")
 	}
 	if len(password) < MIN_PASSWORD_LENGTH {
-		return errors.New("username too short")
+		return errors.New("password too short")
 	}
 
 	if password != repeatPassword {

dao/postgres/Connection.go

@@ -5,6 +5,7 @@ import (
 
 	"git.tek.govt.hu/dowerx/chat/server/config"
 	"github.com/jmoiron/sqlx"
+	_ "github.com/lib/pq"
 )
 
 var db *sqlx.DB

go.mod

@@ -38,5 +38,6 @@ require (
 
 require (
 	github.com/gin-gonic/gin v1.10.1
+	github.com/lib/pq v1.10.9
 	golang.org/x/sys v0.33.0 // indirect
 )

go.sum

@@ -37,6 +37,7 @@ github.com/kouhin/envflag v0.0.0-20150818174321-0e9a86061649 h1:l95EUBxc0iMtMeam
 github.com/kouhin/envflag v0.0.0-20150818174321-0e9a86061649/go.mod h1:BT0PpXv8Y4EL/WUsQmYsQ2FSB9HwQXIuvY+pElZVdFg=
 github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
 github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
+github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=

main.go

@@ -1,13 +1,15 @@
 package main
 
-import "git.tek.govt.hu/dowerx/chat/server/controller"
+import (
+	"git.tek.govt.hu/dowerx/chat/server/api"
+	"git.tek.govt.hu/dowerx/chat/server/config"
+)
 
 func main() {
-	userController, err := controller.MakeUserController()
+	cfg := config.GetConfig()
 
+	err := api.Listen(cfg.API.Address, cfg.API.Base)
 	if err != nil {
 		panic(err)
 	}
-
-	userController.Register("", "", "")
 }