adding jwt tokens

backend/handlers/handle_user.go

@@ -1 +1,75 @@
 package handlers
+
+import (
+	"net/http"
+
+	"adam-french.co.uk/backend/models"
+	"github.com/gin-gonic/gin"
+	"golang.org/x/crypto/bcrypt"
+)
+
+type UserCredentials struct {
+	Username string `json:"username" binding:"required"`
+	Password string `json:"password" binding:"required"`
+}
+
+func (store *Store) CreateUser(ctx *gin.Context) {
+	var input UserCredentials
+	if err := ctx.ShouldBindBodyWithJSON(&input); err != nil {
+		ctx.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(input.Password), bcrypt.DefaultCost)
+	if err != nil {
+		ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	user := models.User{Username: input.Username, Password: hashedPassword}
+	store.DB.Create(&user)
+
+	// Generate JWT token
+
+	ctx.JSON(http.StatusOK, gin.H{"data": user})
+}
+
+func (store *Store) LoginUser(ctx *gin.Context) {
+	var input UserCredentials
+	if err := ctx.ShouldBindBodyWithJSON(&input); err != nil {
+		ctx.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	user := models.User{Username: input.Username}
+	if err := store.DB.Where("username = ?", input.Username).First(&user).Error; err != nil {
+		ctx.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+		return
+	}
+
+	if err := bcrypt.CompareHashAndPassword(user.Password, []byte(input.Password)); err != nil {
+		ctx.JSON(http.StatusUnauthorized, gin.H{"error": err.Error()})
+		return
+	}
+
+	// Generate JWT token
+
+	ctx.JSON(http.StatusAccepted, gin.H{"data": user})
+}
+
+func (store *Store) GetUser(ctx *gin.Context) {
+
+}
+
+func (store *Store) GetUsers(ctx *gin.Context) {
+	var users []models.User
+	if err := store.DB.Find(&users).Error; err != nil {
+		ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	ctx.JSON(http.StatusOK, gin.H{"data": models.Post{}})
+}
+
+func (store *Store) UpdateUser(c *gin.Context) {
+
+}