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Save associations based on creatable/updatable permission, close #4056

This commit is contained in:
Jinzhu 2021-02-07 14:24:11 +08:00
parent 4373aa01ab
commit deff0594ee
3 changed files with 230 additions and 224 deletions
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12
callbacks/associations.go
View File

@ -9,9 +9,10 @@ import (
"gorm.io/gorm/schema"
)
func SaveBeforeAssociations(db *gorm.DB) {
func SaveBeforeAssociations(create bool) func(db *gorm.DB) {
return func(db *gorm.DB) {
if db.Error == nil && db.Statement.Schema != nil {
selectColumns, restricted := db.Statement.SelectAndOmitColumns(true, false)
selectColumns, restricted := db.Statement.SelectAndOmitColumns(create, !create)
// Save Belongs To associations
for _, rel := range db.Statement.Schema.Relationships.BelongsTo {
@ -88,10 +89,12 @@ func SaveBeforeAssociations(db *gorm.DB) {
}
}
}
}
func SaveAfterAssociations(db *gorm.DB) {
func SaveAfterAssociations(create bool) func(db *gorm.DB) {
return func(db *gorm.DB) {
if db.Error == nil && db.Statement.Schema != nil {
selectColumns, restricted := db.Statement.SelectAndOmitColumns(true, false)
selectColumns, restricted := db.Statement.SelectAndOmitColumns(create, !create)
// Save Has One associations
for _, rel := range db.Statement.Schema.Relationships.HasOne {
@ -304,6 +307,7 @@ func SaveAfterAssociations(db *gorm.DB) {
}
}
}
}
func onConflictOption(stmt *gorm.Statement, s *schema.Schema, selectColumns map[string]bool, restricted bool, defaultUpdatingColumns []string) clause.OnConflict {
if stmt.DB.FullSaveAssociations {

8
callbacks/callbacks.go
View File

@ -17,9 +17,9 @@ func RegisterDefaultCallbacks(db *gorm.DB, config *Config) {
createCallback := db.Callback().Create()
createCallback.Match(enableTransaction).Register("gorm:begin_transaction", BeginTransaction)
createCallback.Register("gorm:before_create", BeforeCreate)
createCallback.Register("gorm:save_before_associations", SaveBeforeAssociations)
createCallback.Register("gorm:save_before_associations", SaveBeforeAssociations(true))
createCallback.Register("gorm:create", Create(config))
createCallback.Register("gorm:save_after_associations", SaveAfterAssociations)
createCallback.Register("gorm:save_after_associations", SaveAfterAssociations(true))
createCallback.Register("gorm:after_create", AfterCreate)
createCallback.Match(enableTransaction).Register("gorm:commit_or_rollback_transaction", CommitOrRollbackTransaction)
@ -40,9 +40,9 @@ func RegisterDefaultCallbacks(db *gorm.DB, config *Config) {
updateCallback.Match(enableTransaction).Register("gorm:begin_transaction", BeginTransaction)
updateCallback.Register("gorm:setup_reflect_value", SetupUpdateReflectValue)
updateCallback.Register("gorm:before_update", BeforeUpdate)
updateCallback.Register("gorm:save_before_associations", SaveBeforeAssociations)
updateCallback.Register("gorm:save_before_associations", SaveBeforeAssociations(false))
updateCallback.Register("gorm:update", Update)
updateCallback.Register("gorm:save_after_associations", SaveAfterAssociations)
updateCallback.Register("gorm:save_after_associations", SaveAfterAssociations(false))
updateCallback.Register("gorm:after_update", AfterUpdate)
updateCallback.Match(enableTransaction).Register("gorm:commit_or_rollback_transaction", CommitOrRollbackTransaction)

2
schema/schema.go
View File

@ -235,6 +235,8 @@ func Parse(dest interface{}, cacheStore *sync.Map, namer Namer) (*Schema, error)
if field.DataType == "" && (field.Creatable || field.Updatable || field.Readable) {
if schema.parseRelation(field); schema.err != nil {
return schema, schema.err
} else {
schema.FieldsByName[field.Name] = field
}
}