feat: complete email binding and pending oauth verification flows

backend/internal/handler/user_handler_test.go

@@ -11,6 +11,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/Wei-Shaw/sub2api/internal/config"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/pagination"
 	middleware2 "github.com/Wei-Shaw/sub2api/internal/server/middleware"
 	"github.com/Wei-Shaw/sub2api/internal/service"
@@ -122,7 +123,7 @@ func TestUserHandlerUpdateProfileReturnsAvatarURL(t *testing.T) {
 			Status:   service.StatusActive,
 		},
 	}
-	handler := NewUserHandler(service.NewUserService(repo, nil, nil, nil), nil, nil)
+	handler := NewUserHandler(service.NewUserService(repo, nil, nil, nil), nil, nil, nil)
 
 	body := []byte(`{"avatar_url":"https://cdn.example.com/avatar.png"}`)
 	recorder := httptest.NewRecorder()
@@ -180,7 +181,7 @@ func TestUserHandlerGetProfileReturnsIdentitySummaries(t *testing.T) {
 			},
 		},
 	}
-	handler := NewUserHandler(service.NewUserService(repo, nil, nil, nil), nil, nil)
+	handler := NewUserHandler(service.NewUserService(repo, nil, nil, nil), nil, nil, nil)
 
 	recorder := httptest.NewRecorder()
 	c, _ := gin.CreateTestContext(recorder)
@@ -262,7 +263,7 @@ func TestUserHandlerGetProfileReturnsLegacyCompatibilityFields(t *testing.T) {
 			},
 		},
 	}
-	handler := NewUserHandler(service.NewUserService(repo, nil, nil, nil), nil, nil)
+	handler := NewUserHandler(service.NewUserService(repo, nil, nil, nil), nil, nil, nil)
 
 	recorder := httptest.NewRecorder()
 	c, _ := gin.CreateTestContext(recorder)
@@ -311,6 +312,116 @@ func TestUserHandlerGetProfileReturnsLegacyCompatibilityFields(t *testing.T) {
 	require.Equal(t, "linuxdo", usernameSource["source"])
 }
 
+type userHandlerEmailCacheStub struct {
+	data *service.VerificationCodeData
+}
+
+func (s *userHandlerEmailCacheStub) GetVerificationCode(context.Context, string) (*service.VerificationCodeData, error) {
+	return s.data, nil
+}
+
+func (s *userHandlerEmailCacheStub) SetVerificationCode(context.Context, string, *service.VerificationCodeData, time.Duration) error {
+	return nil
+}
+
+func (s *userHandlerEmailCacheStub) DeleteVerificationCode(context.Context, string) error {
+	return nil
+}
+
+func (s *userHandlerEmailCacheStub) GetNotifyVerifyCode(context.Context, string) (*service.VerificationCodeData, error) {
+	return nil, nil
+}
+
+func (s *userHandlerEmailCacheStub) SetNotifyVerifyCode(context.Context, string, *service.VerificationCodeData, time.Duration) error {
+	return nil
+}
+
+func (s *userHandlerEmailCacheStub) DeleteNotifyVerifyCode(context.Context, string) error {
+	return nil
+}
+
+func (s *userHandlerEmailCacheStub) GetPasswordResetToken(context.Context, string) (*service.PasswordResetTokenData, error) {
+	return nil, nil
+}
+
+func (s *userHandlerEmailCacheStub) SetPasswordResetToken(context.Context, string, *service.PasswordResetTokenData, time.Duration) error {
+	return nil
+}
+
+func (s *userHandlerEmailCacheStub) DeletePasswordResetToken(context.Context, string) error {
+	return nil
+}
+
+func (s *userHandlerEmailCacheStub) IsPasswordResetEmailInCooldown(context.Context, string) bool {
+	return false
+}
+
+func (s *userHandlerEmailCacheStub) SetPasswordResetEmailCooldown(context.Context, string, time.Duration) error {
+	return nil
+}
+
+func (s *userHandlerEmailCacheStub) GetNotifyCodeUserRate(context.Context, int64) (int64, error) {
+	return 0, nil
+}
+
+func (s *userHandlerEmailCacheStub) IncrNotifyCodeUserRate(context.Context, int64, time.Duration) (int64, error) {
+	return 0, nil
+}
+
+func TestUserHandlerBindEmailIdentityReturnsProfileResponse(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	repo := &userHandlerRepoStub{
+		user: &service.User{
+			ID:       11,
+			Email:    "legacy-user" + service.LinuxDoConnectSyntheticEmailDomain,
+			Username: "legacy-user",
+			Role:     service.RoleUser,
+			Status:   service.StatusActive,
+		},
+	}
+	emailCache := &userHandlerEmailCacheStub{
+		data: &service.VerificationCodeData{
+			Code:      "123456",
+			CreatedAt: time.Now().UTC(),
+			ExpiresAt: time.Now().UTC().Add(10 * time.Minute),
+		},
+	}
+	cfg := &config.Config{
+		JWT: config.JWTConfig{
+			Secret:     "test-secret",
+			ExpireHour: 1,
+		},
+	}
+	emailService := service.NewEmailService(nil, emailCache)
+	authService := service.NewAuthService(nil, repo, nil, nil, cfg, nil, emailService, nil, nil, nil, nil)
+	handler := NewUserHandler(service.NewUserService(repo, nil, nil, nil), authService, nil, nil)
+
+	body := []byte(`{"email":"new@example.com","verify_code":"123456","password":"new-password"}`)
+	recorder := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(recorder)
+	c.Request = httptest.NewRequest(http.MethodPost, "/api/v1/user/account-bindings/email", bytes.NewReader(body))
+	c.Request.Header.Set("Content-Type", "application/json")
+	c.Params = gin.Params{{Key: "provider", Value: "email"}}
+	c.Set(string(middleware2.ContextKeyUser), middleware2.AuthSubject{UserID: 11})
+
+	handler.BindEmailIdentity(c)
+
+	require.Equal(t, http.StatusOK, recorder.Code)
+
+	var resp struct {
+		Code int `json:"code"`
+		Data struct {
+			Email      string `json:"email"`
+			EmailBound bool   `json:"email_bound"`
+		} `json:"data"`
+	}
+	require.NoError(t, json.Unmarshal(recorder.Body.Bytes(), &resp))
+	require.Equal(t, 0, resp.Code)
+	require.Equal(t, "new@example.com", resp.Data.Email)
+	require.True(t, resp.Data.EmailBound)
+}
+
 func TestUserHandlerStartIdentityBindingReturnsAuthorizeURL(t *testing.T) {
 	gin.SetMode(gin.TestMode)
 
@@ -323,7 +434,7 @@ func TestUserHandlerStartIdentityBindingReturnsAuthorizeURL(t *testing.T) {
 			Status:   service.StatusActive,
 		},
 	}
-	handler := NewUserHandler(service.NewUserService(repo, nil, nil, nil), nil, nil)
+	handler := NewUserHandler(service.NewUserService(repo, nil, nil, nil), nil, nil, nil)
 
 	body := []byte(`{"provider":"wechat","redirect_to":"/settings/profile"}`)
 	recorder := httptest.NewRecorder()