Merge pull request #1150 from BlackDex/mariadb-fk-issues

Fixed foreign-key (mariadb) errors.

src/db/models/attachment.rs

@@ -63,10 +63,21 @@ impl Attachment {
     pub fn save(&self, conn: &DbConn) -> EmptyResult {
         db_run! { conn:
             sqlite, mysql {
-                diesel::replace_into(attachments::table)
+                match diesel::replace_into(attachments::table)
                     .values(AttachmentDb::to_db(self))
                     .execute(conn)
-                    .map_res("Error saving attachment")
+                {
+                    Ok(_) => Ok(()),
+                    // Record already exists and causes a Foreign Key Violation because replace_into() wants to delete the record first.
+                    Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
+                        diesel::update(attachments::table)
+                            .filter(attachments::id.eq(&self.id))
+                            .set(AttachmentDb::to_db(self))
+                            .execute(conn)
+                            .map_res("Error saving attachment")
+                    }
+                    Err(e) => Err(e.into()),
+                }.map_res("Error saving attachment")
             }
             postgresql {
                 let value = AttachmentDb::to_db(self);

src/db/models/cipher.rs

@@ -197,11 +197,22 @@ impl Cipher {
 
         db_run! { conn:
             sqlite, mysql {
-                diesel::replace_into(ciphers::table)
+                match diesel::replace_into(ciphers::table)
                     .values(CipherDb::to_db(self))
                     .execute(conn)
-                    .map_res("Error saving cipher")
+                {
-                }
+                    Ok(_) => Ok(()),
+                    // Record already exists and causes a Foreign Key Violation because replace_into() wants to delete the record first.
+                    Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
+                        diesel::update(ciphers::table)
+                            .filter(ciphers::uuid.eq(&self.uuid))
+                            .set(CipherDb::to_db(self))
+                            .execute(conn)
+                            .map_res("Error saving cipher")
+                    }
+                    Err(e) => Err(e.into()),
+                }.map_res("Error saving cipher")
+            }
             postgresql {
                 let value = CipherDb::to_db(self);
                 diesel::insert_into(ciphers::table)

src/db/models/collection.rs

@@ -69,10 +69,21 @@ impl Collection {
 
         db_run! { conn:
             sqlite, mysql {
-                diesel::replace_into(collections::table)
+                match diesel::replace_into(collections::table)
                     .values(CollectionDb::to_db(self))
                     .execute(conn)
-                    .map_res("Error saving collection")
+                {
+                    Ok(_) => Ok(()),
+                    // Record already exists and causes a Foreign Key Violation because replace_into() wants to delete the record first.
+                    Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
+                        diesel::update(collections::table)
+                            .filter(collections::uuid.eq(&self.uuid))
+                            .set(CollectionDb::to_db(self))
+                            .execute(conn)
+                            .map_res("Error saving collection")
+                    }
+                    Err(e) => Err(e.into()),
+                }.map_res("Error saving collection")
             }
             postgresql {
                 let value = CollectionDb::to_db(self);
@@ -247,7 +258,7 @@ impl CollectionUser {
 
         db_run! { conn:
             sqlite, mysql {
-                diesel::replace_into(users_collections::table)
+                match diesel::replace_into(users_collections::table)
                     .values((
                         users_collections::user_uuid.eq(user_uuid),
                         users_collections::collection_uuid.eq(collection_uuid),
@@ -255,7 +266,24 @@ impl CollectionUser {
                         users_collections::hide_passwords.eq(hide_passwords),
                     ))
                     .execute(conn)
-                    .map_res("Error adding user to collection")
+                {
+                    Ok(_) => Ok(()),
+                    // Record already exists and causes a Foreign Key Violation because replace_into() wants to delete the record first.
+                    Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
+                        diesel::update(users_collections::table)
+                            .filter(users_collections::user_uuid.eq(user_uuid))
+                            .filter(users_collections::collection_uuid.eq(collection_uuid))
+                            .set((
+                                users_collections::user_uuid.eq(user_uuid),
+                                users_collections::collection_uuid.eq(collection_uuid),
+                                users_collections::read_only.eq(read_only),
+                                users_collections::hide_passwords.eq(hide_passwords),
+                            ))
+                            .execute(conn)
+                            .map_res("Error adding user to collection")
+                    }
+                    Err(e) => Err(e.into()),
+                }.map_res("Error adding user to collection")
             }
             postgresql {
                 diesel::insert_into(users_collections::table)
@@ -346,6 +374,9 @@ impl CollectionCipher {
 
         db_run! { conn:
             sqlite, mysql {
+                // Not checking for ForeignKey Constraints here.
+                // Table ciphers_collections does not have ForeignKey Constraints which would cause conflicts.
+                // This table has no constraints pointing to itself, but only to others.
                 diesel::replace_into(ciphers_collections::table)
                     .values((
                         ciphers_collections::cipher_uuid.eq(cipher_uuid),

src/db/models/folder.rs

@@ -76,10 +76,21 @@ impl Folder {
 
         db_run! { conn:
             sqlite, mysql {
-                diesel::replace_into(folders::table)
+                match diesel::replace_into(folders::table)
                     .values(FolderDb::to_db(self))
                     .execute(conn)
-                    .map_res("Error saving folder")
+                {
+                    Ok(_) => Ok(()),
+                    // Record already exists and causes a Foreign Key Violation because replace_into() wants to delete the record first.
+                    Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
+                        diesel::update(folders::table)
+                            .filter(folders::uuid.eq(&self.uuid))
+                            .set(FolderDb::to_db(self))
+                            .execute(conn)
+                            .map_res("Error saving folder")
+                    }
+                    Err(e) => Err(e.into()),
+                }.map_res("Error saving folder")
             }
             postgresql {
                 let value = FolderDb::to_db(self);
@@ -138,6 +149,9 @@ impl FolderCipher {
     pub fn save(&self, conn: &DbConn) -> EmptyResult {
         db_run! { conn:
             sqlite, mysql {
+                // Not checking for ForeignKey Constraints here.
+                // Table folders_ciphers does not have ForeignKey Constraints which would cause conflicts.
+                // This table has no constraints pointing to itself, but only to others.
                 diesel::replace_into(folders_ciphers::table)
                     .values(FolderCipherDb::to_db(self))
                     .execute(conn)

src/db/models/org_policy.rs

@@ -58,10 +58,21 @@ impl OrgPolicy {
     pub fn save(&self, conn: &DbConn) -> EmptyResult {
         db_run! { conn:
             sqlite, mysql {
-                diesel::replace_into(org_policies::table)
+                match diesel::replace_into(org_policies::table)
                     .values(OrgPolicyDb::to_db(self))
                     .execute(conn)
-                    .map_res("Error saving org_policy")      
+                {
+                    Ok(_) => Ok(()),
+                    // Record already exists and causes a Foreign Key Violation because replace_into() wants to delete the record first.
+                    Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
+                        diesel::update(org_policies::table)
+                            .filter(org_policies::uuid.eq(&self.uuid))
+                            .set(OrgPolicyDb::to_db(self))
+                            .execute(conn)
+                            .map_res("Error saving org_policy")
+                    }
+                    Err(e) => Err(e.into()),
+                }.map_res("Error saving org_policy")
             }
             postgresql {
                 let value = OrgPolicyDb::to_db(self);

src/db/models/organization.rs

@@ -206,10 +206,22 @@ impl Organization {
 
         db_run! { conn:
             sqlite, mysql {
-                diesel::replace_into(organizations::table)
+                match diesel::replace_into(organizations::table)
                     .values(OrganizationDb::to_db(self))
                     .execute(conn)
-                    .map_res("Error saving organization")            
+                {
+                    Ok(_) => Ok(()),
+                    // Record already exists and causes a Foreign Key Violation because replace_into() wants to delete the record first.
+                    Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
+                        diesel::update(organizations::table)
+                            .filter(organizations::uuid.eq(&self.uuid))
+                            .set(OrganizationDb::to_db(self))
+                            .execute(conn)
+                            .map_res("Error saving organization")
+                    }
+                    Err(e) => Err(e.into()),
+                }.map_res("Error saving organization")
+
             }
             postgresql {
                 let value = OrganizationDb::to_db(self);
@@ -345,10 +357,21 @@ impl UserOrganization {
 
         db_run! { conn:
             sqlite, mysql {
-                diesel::replace_into(users_organizations::table)
+                match diesel::replace_into(users_organizations::table)
                     .values(UserOrganizationDb::to_db(self))
                     .execute(conn)
-                    .map_res("Error adding user to organization")        
+                {
+                    Ok(_) => Ok(()),
+                    // Record already exists and causes a Foreign Key Violation because replace_into() wants to delete the record first.
+                    Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
+                        diesel::update(users_organizations::table)
+                            .filter(users_organizations::uuid.eq(&self.uuid))
+                            .set(UserOrganizationDb::to_db(self))
+                            .execute(conn)
+                            .map_res("Error adding user to organization")
+                    }
+                    Err(e) => Err(e.into()),
+                }.map_res("Error adding user to organization")
             }
             postgresql {
                 let value = UserOrganizationDb::to_db(self);

src/db/models/two_factor.rs

@@ -73,10 +73,21 @@ impl TwoFactor {
     pub fn save(&self, conn: &DbConn) -> EmptyResult {
         db_run! { conn:
             sqlite, mysql {
-                diesel::replace_into(twofactor::table)
+                match diesel::replace_into(twofactor::table)
                     .values(TwoFactorDb::to_db(self))
                     .execute(conn)
-                    .map_res("Error saving twofactor")        
+                {
+                    Ok(_) => Ok(()),
+                    // Record already exists and causes a Foreign Key Violation because replace_into() wants to delete the record first.
+                    Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
+                        diesel::update(twofactor::table)
+                            .filter(twofactor::uuid.eq(&self.uuid))
+                            .set(TwoFactorDb::to_db(self))
+                            .execute(conn)
+                            .map_res("Error saving twofactor")
+                    }
+                    Err(e) => Err(e.into()),
+                }.map_res("Error saving twofactor")
             }
             postgresql {
                 let value = TwoFactorDb::to_db(self);

src/db/models/user.rs

@@ -175,10 +175,21 @@ impl User {
 
         db_run! {conn:
             sqlite, mysql {
-                diesel::replace_into(users::table) // Insert or update
+                match diesel::replace_into(users::table)
-                    .values(&UserDb::to_db(self))
+                    .values(UserDb::to_db(self))
                     .execute(conn)
-                    .map_res("Error saving user")
+                {
+                    Ok(_) => Ok(()),
+                    // Record already exists and causes a Foreign Key Violation because replace_into() wants to delete the record first.
+                    Err(diesel::result::Error::DatabaseError(diesel::result::DatabaseErrorKind::ForeignKeyViolation, _)) => {
+                        diesel::update(users::table)
+                            .filter(users::uuid.eq(&self.uuid))
+                            .set(UserDb::to_db(self))
+                            .execute(conn)
+                            .map_res("Error saving user")
+                    }
+                    Err(e) => Err(e.into()),
+                }.map_res("Error saving user")
             }
             postgresql {
                 let value = UserDb::to_db(self);
@@ -290,6 +301,8 @@ impl Invitation {
 
         db_run! {conn:
             sqlite, mysql {
+                // Not checking for ForeignKey Constraints here
+                // Table invitations does not have any ForeignKey Constraints.
                 diesel::replace_into(invitations::table)
                     .values(InvitationDb::to_db(self))
                     .execute(conn)