FIX : deleted user management

src/domain/use-cases/user/create-user.ts

@@ -21,7 +21,8 @@ export class CreateUser implements CreateUserUseCase {
         // Check if a user with the given email already exists
         if (preexistentUser) {
             // User should not be deleted
-            if (preexistentUser.deleted !== undefined) throw new Error("User is deleted");
+            console.log(preexistentUser)
+            if (preexistentUser.deleted) throw new Error("User is deleted");
 
             // If the user exists but hasn't validated their email
             if (!preexistentUser.valid_email) {

src/domain/use-cases/user/update-user.ts

@@ -16,7 +16,7 @@ export class UpdateUser implements UpdateUserUseCase {
 
         const user = await this.userRepository.getUser({ user_id: user_to_update.user_id })
         if (!user) throw new Error("Cannot find user to update");
-        if (user.deleted !== undefined) throw new Error("User to update is deleted");
+        if (user.deleted) throw new Error("User to update is deleted");
 
         // Update admin can update anyone 
         if (await this.userRepository.isAdmin(current_user.user_id)) {

src/domain/use-cases/user/valid-user.ts

@@ -23,7 +23,7 @@ export class ValidUser implements ValidUserUseCase {
         if (!user_to_update) throw new Error("Cannot find user with confirmation code");
 
         // User should not be deleted
-        if (user_to_update.deleted !== undefined) throw new Error("User is deleted");
+        if (user_to_update.deleted) throw new Error("User is deleted");
 
         // Update validation status of the found user
         const nb_updated_user = await this.userRepository.validUser({ user_id: user_to_update.user_id })