From 20a693a80cba2cd7e254de0bda007c16dbeef517 Mon Sep 17 00:00:00 2001
From: Alex <$(pass /github/email)>
Date: Wed, 14 May 2025 18:25:53 +0200
Subject: [PATCH] Setting Consents userid null upon deletion

---
 go-backend/internal/controllers/user_controller.go | 6 ++++--
 go-backend/internal/models/consents.go             | 3 ++-
 go-backend/internal/models/user.go                 | 2 +-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/go-backend/internal/controllers/user_controller.go b/go-backend/internal/controllers/user_controller.go
index 9414047..91057bb 100644
--- a/go-backend/internal/controllers/user_controller.go
+++ b/go-backend/internal/controllers/user_controller.go
@@ -239,6 +239,8 @@ func (uc *UserController) RegisterUser(c *gin.Context) {
 
 	var regData RegistrationData
 	if err := c.ShouldBindJSON(&regData); err != nil {
+		logger.Error.Printf("Failed initial Binding: %#v", &regData.User.Membership)
+		logger.Error.Printf("Failed initial Binding: %#v", &regData.User.Membership.Subscription)
 		utils.HandleValidationError(c, err)
 		return
 	}
@@ -293,14 +295,14 @@ func (uc *UserController) RegisterUser(c *gin.Context) {
 			LastName:    regData.User.LastName,
 			Email:       regData.User.Email,
 			ConsentType: "TermsOfService",
-			UserID:      regData.User.ID,
+			UserID:      &regData.User.ID,
 		},
 		{
 			FirstName:   regData.User.FirstName,
 			LastName:    regData.User.LastName,
 			Email:       regData.User.Email,
 			ConsentType: "Privacy",
-			UserID:      regData.User.ID,
+			UserID:      &regData.User.ID,
 		},
 	}
 
diff --git a/go-backend/internal/models/consents.go b/go-backend/internal/models/consents.go
index 965c167..15041c3 100644
--- a/go-backend/internal/models/consents.go
+++ b/go-backend/internal/models/consents.go
@@ -16,7 +16,8 @@ type Consent struct {
 	LastName    string `gorm:"not null" json:"last_name" binding:"safe_content"`
 	Email       string `json:"email" binding:"email,safe_content"`
 	ConsentType string `gorm:"not null" json:"consent_type" binding:"safe_content"`
-	UserID      uint   `gorm:"not null" json:"user_id"`
+	UserID      *uint  `json:"user_id"`
+	User        *User  `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
 }
 
 func (c *Consent) BeforeSave(tx *gorm.DB) (err error) {
diff --git a/go-backend/internal/models/user.go b/go-backend/internal/models/user.go
index 1715872..d4c97a8 100644
--- a/go-backend/internal/models/user.go
+++ b/go-backend/internal/models/user.go
@@ -33,7 +33,7 @@ type User struct {
 	Address       string         `gorm:"not null" json:"address" binding:"required,safe_content"`
 	ZipCode       string         `gorm:"not null" json:"zip_code" binding:"required,alphanum,safe_content"`
 	City          string         `form:"not null" json:"city" binding:"required,alphaunicode,safe_content"`
-	Consents      []Consent      `gorm:"constraint:OnUpdate:CASCADE"`
+	Consents      []Consent      `gorm:"foreignKey:UserID;constraint:OnUpdate:CASCADE,OnDelete:SET NULL"`
 	BankAccount   *BankAccount   `gorm:"foreignkey:UserID;constraint:OnUpdate:CASCADE,OnDelete:CASCADE" json:"bank_account"`
 	Verifications []Verification `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
 	Membership    *Membership    `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE" json:"membership"`