First commit

backend/internal/handler/user_handler.go

@@ -0,0 +1,85 @@
+package handler
+
+import (
+	"sub2api/internal/model"
+	"sub2api/internal/pkg/response"
+	"sub2api/internal/service"
+
+	"github.com/gin-gonic/gin"
+)
+
+// UserHandler handles user-related requests
+type UserHandler struct {
+	userService *service.UserService
+}
+
+// NewUserHandler creates a new UserHandler
+func NewUserHandler(userService *service.UserService) *UserHandler {
+	return &UserHandler{
+		userService: userService,
+	}
+}
+
+// ChangePasswordRequest represents the change password request payload
+type ChangePasswordRequest struct {
+	OldPassword string `json:"old_password" binding:"required"`
+	NewPassword string `json:"new_password" binding:"required,min=6"`
+}
+
+// GetProfile handles getting user profile
+// GET /api/v1/users/me
+func (h *UserHandler) GetProfile(c *gin.Context) {
+	userValue, exists := c.Get("user")
+	if !exists {
+		response.Unauthorized(c, "User not authenticated")
+		return
+	}
+
+	user, ok := userValue.(*model.User)
+	if !ok {
+		response.InternalError(c, "Invalid user context")
+		return
+	}
+
+	userData, err := h.userService.GetByID(c.Request.Context(), user.ID)
+	if err != nil {
+		response.InternalError(c, "Failed to get user profile: "+err.Error())
+		return
+	}
+
+	response.Success(c, userData)
+}
+
+// ChangePassword handles changing user password
+// POST /api/v1/users/me/password
+func (h *UserHandler) ChangePassword(c *gin.Context) {
+	userValue, exists := c.Get("user")
+	if !exists {
+		response.Unauthorized(c, "User not authenticated")
+		return
+	}
+
+	user, ok := userValue.(*model.User)
+	if !ok {
+		response.InternalError(c, "Invalid user context")
+		return
+	}
+
+	var req ChangePasswordRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+
+	svcReq := service.ChangePasswordRequest{
+		CurrentPassword: req.OldPassword,
+		NewPassword:     req.NewPassword,
+	}
+	err := h.userService.ChangePassword(c.Request.Context(), user.ID, svcReq)
+	if err != nil {
+		response.BadRequest(c, "Failed to change password: "+err.Error())
+		return
+	}
+
+	response.Success(c, gin.H{"message": "Password changed successfully"})
+}