chore: merge backend repo history into monorepo at backend/

git-subtree-dir: backend
git-subtree-mainline: dc11190527
git-subtree-split: acae976622

backend/internal/handler/auth_handler.go

@@ -0,0 +1,100 @@
+package handler
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	"dating-app/internal/dto"
+	"dating-app/internal/service"
+	"dating-app/internal/utils"
+)
+
+type AuthHandler struct {
+	authService *service.AuthService
+}
+
+func NewAuthHandler(authService *service.AuthService) *AuthHandler {
+	return &AuthHandler{authService: authService}
+}
+
+// RequestOTP POST /auth/request-otp
+func (h *AuthHandler) RequestOTP(c *gin.Context) {
+	var req dto.RequestOTPRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		utils.Fail(c, http.StatusBadRequest, "ورودی نامعتبر است", err.Error())
+		return
+	}
+
+	err := h.authService.RequestOTP(req.Phone)
+	if err != nil {
+		var stillValid *service.OTPStillValidError
+		switch {
+		case errors.As(err, &stillValid):
+			utils.Fail(c, http.StatusTooManyRequests,
+				"کد تایید قبلی هنوز معتبر است", gin.H{"remaining_seconds": stillValid.RemainingSeconds})
+		case errors.Is(err, service.ErrPhoneBlocked):
+			utils.Fail(c, http.StatusForbidden, err.Error(), nil)
+		case errors.Is(err, service.ErrSMSSendFailed):
+			utils.Fail(c, http.StatusServiceUnavailable, err.Error(), nil)
+		default:
+			utils.Fail(c, http.StatusBadRequest, err.Error(), nil)
+		}
+		return
+	}
+
+	utils.Success(c, http.StatusOK, "کد تایید با موفقیت ارسال شد", nil)
+}
+
+// VerifyOTP POST /auth/verify-otp
+func (h *AuthHandler) VerifyOTP(c *gin.Context) {
+	var req dto.VerifyOTPRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		utils.Fail(c, http.StatusBadRequest, "ورودی نامعتبر است", err.Error())
+		return
+	}
+
+	user, access, refresh, isNew, err := h.authService.VerifyOTP(req.Phone, req.OTP)
+	if err != nil {
+		switch {
+		case errors.Is(err, service.ErrUserNotFound):
+			utils.Fail(c, http.StatusNotFound, err.Error(), nil)
+		case errors.Is(err, service.ErrOTPExpired), errors.Is(err, service.ErrOTPInvalid), errors.Is(err, service.ErrOTPNotRequested):
+			utils.Fail(c, http.StatusBadRequest, err.Error(), nil)
+		default:
+			utils.Fail(c, http.StatusInternalServerError, "خطای داخلی سرور", nil)
+		}
+		return
+	}
+
+	utils.Success(c, http.StatusOK, "ورود با موفقیت انجام شد", dto.AuthResponse{
+		Tokens: dto.TokenPair{
+			AccessToken:  access,
+			RefreshToken: refresh,
+		},
+		User:           toUserProfile(user),
+		IsNewUser:      isNew,
+		OnboardingDone: user.IsOnboarded,
+	})
+}
+
+// RefreshToken POST /auth/token/refresh
+func (h *AuthHandler) RefreshToken(c *gin.Context) {
+	var req dto.RefreshTokenRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		utils.Fail(c, http.StatusBadRequest, "ورودی نامعتبر است", err.Error())
+		return
+	}
+
+	access, refresh, err := h.authService.RefreshTokens(req.RefreshToken)
+	if err != nil {
+		utils.Fail(c, http.StatusUnauthorized, "رفرش توکن نامعتبر یا منقضی شده است", nil)
+		return
+	}
+
+	utils.Success(c, http.StatusOK, "توکن جدید صادر شد", dto.TokenPair{
+		AccessToken:  access,
+		RefreshToken: refresh,
+	})
+}